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Diffstat (limited to 'vendor/modernc.org/libc/sys/socket')
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_darwin_amd64.go11
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_darwin_arm64.go11
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_freebsd_386.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_freebsd_amd64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_freebsd_arm.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_freebsd_arm64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_illumos_amd64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_386.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_amd64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_arm.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_arm64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_loong64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_mips64le.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_ppc64le.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_riscv64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_linux_s390x.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_netbsd_amd64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_netbsd_arm.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_openbsd_386.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_openbsd_amd64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/capi_openbsd_arm64.go5
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_darwin_amd64.go5022
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_darwin_arm64.go5111
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_freebsd_386.go1146
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_freebsd_amd64.go1163
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_freebsd_arm.go1091
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_freebsd_arm64.go1163
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_illumos_amd64.go5226
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_386.go1820
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_amd64.go1848
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_arm.go1905
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_arm64.go1923
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_loong64.go1892
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_mips64le.go1848
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_ppc64le.go1866
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_riscv64.go1923
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_linux_s390x.go1846
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_netbsd_amd64.go863
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_netbsd_arm.go850
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_openbsd_386.go899
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_openbsd_amd64.go914
-rw-r--r--vendor/modernc.org/libc/sys/socket/socket_openbsd_arm64.go912
42 files changed, 41348 insertions, 0 deletions
diff --git a/vendor/modernc.org/libc/sys/socket/capi_darwin_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_darwin_amd64.go
new file mode 100644
index 0000000..4cfd69b
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_darwin_amd64.go
@@ -0,0 +1,11 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_darwin_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{
+	"__darwin_check_fd_set":          {},
+	"__darwin_check_fd_set_overflow": {},
+	"__darwin_fd_clr":                {},
+	"__darwin_fd_isset":              {},
+	"__darwin_fd_set":                {},
+}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_darwin_arm64.go b/vendor/modernc.org/libc/sys/socket/capi_darwin_arm64.go
new file mode 100644
index 0000000..3bc6f25
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_darwin_arm64.go
@@ -0,0 +1,11 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_darwin_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{
+	"__darwin_check_fd_set":          {},
+	"__darwin_check_fd_set_overflow": {},
+	"__darwin_fd_clr":                {},
+	"__darwin_fd_isset":              {},
+	"__darwin_fd_set":                {},
+}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_freebsd_386.go b/vendor/modernc.org/libc/sys/socket/capi_freebsd_386.go
new file mode 100644
index 0000000..e972f1e
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_freebsd_386.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_freebsd_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_freebsd_amd64.go
new file mode 100644
index 0000000..e002e03
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_freebsd_amd64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm.go b/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm.go
new file mode 100644
index 0000000..469eeaa
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm64.go b/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm64.go
new file mode 100644
index 0000000..e002e03
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_freebsd_arm64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_illumos_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_illumos_amd64.go
new file mode 100644
index 0000000..442b889
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_illumos_amd64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_illumos_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_386.go b/vendor/modernc.org/libc/sys/socket/capi_linux_386.go
new file mode 100644
index 0000000..0911eab
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_386.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_linux_amd64.go
new file mode 100644
index 0000000..41ea29c
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_amd64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_arm.go b/vendor/modernc.org/libc/sys/socket/capi_linux_arm.go
new file mode 100644
index 0000000..3425974
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_arm.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_arm64.go b/vendor/modernc.org/libc/sys/socket/capi_linux_arm64.go
new file mode 100644
index 0000000..0464f88
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_arm64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_loong64.go b/vendor/modernc.org/libc/sys/socket/capi_linux_loong64.go
new file mode 100644
index 0000000..a632f73
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_loong64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_loong64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_mips64le.go b/vendor/modernc.org/libc/sys/socket/capi_linux_mips64le.go
new file mode 100644
index 0000000..41ea29c
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_mips64le.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_ppc64le.go b/vendor/modernc.org/libc/sys/socket/capi_linux_ppc64le.go
new file mode 100644
index 0000000..c0a96c4
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_ppc64le.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_ppc64le.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_riscv64.go b/vendor/modernc.org/libc/sys/socket/capi_linux_riscv64.go
new file mode 100644
index 0000000..9fbf0ec
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_riscv64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_riscv64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_linux_s390x.go b/vendor/modernc.org/libc/sys/socket/capi_linux_s390x.go
new file mode 100644
index 0000000..5f53ef4
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_linux_s390x.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_s390x.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_netbsd_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_netbsd_amd64.go
new file mode 100644
index 0000000..13fde87
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_netbsd_amd64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_netbsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_netbsd_arm.go b/vendor/modernc.org/libc/sys/socket/capi_netbsd_arm.go
new file mode 100644
index 0000000..734f18e
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_netbsd_arm.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_netbsd_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_openbsd_386.go b/vendor/modernc.org/libc/sys/socket/capi_openbsd_386.go
new file mode 100644
index 0000000..5f3633e
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_openbsd_386.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_openbsd_amd64.go b/vendor/modernc.org/libc/sys/socket/capi_openbsd_amd64.go
new file mode 100644
index 0000000..704ece3
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_openbsd_amd64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/capi_openbsd_arm64.go b/vendor/modernc.org/libc/sys/socket/capi_openbsd_arm64.go
new file mode 100644
index 0000000..a5653ab
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/capi_openbsd_arm64.go
@@ -0,0 +1,5 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path  -export-defines  -export-enums  -export-externs X -export-fields F -export-structs  -export-typedefs  -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+var CAPI = map[string]struct{}{}
diff --git a/vendor/modernc.org/libc/sys/socket/socket_darwin_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_darwin_amd64.go
new file mode 100644
index 0000000..90ffef0
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_darwin_amd64.go
@@ -0,0 +1,5022 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_darwin_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK                           = 16          // socket.h:375:1:
+	AF_CCITT                               = 10          // socket.h:369:1:
+	AF_CHAOS                               = 5           // socket.h:363:1:
+	AF_CNT                                 = 21          // socket.h:380:1:
+	AF_COIP                                = 20          // socket.h:379:1:
+	AF_DATAKIT                             = 9           // socket.h:368:1:
+	AF_DECnet                              = 12          // socket.h:371:1:
+	AF_DLI                                 = 13          // socket.h:372:1:
+	AF_E164                                = 28          // socket.h:387:1:
+	AF_ECMA                                = 8           // socket.h:367:1:
+	AF_HYLINK                              = 15          // socket.h:374:1:
+	AF_IEEE80211                           = 37          // socket.h:399:1:
+	AF_IMPLINK                             = 3           // socket.h:361:1:
+	AF_INET                                = 2           // socket.h:359:1:
+	AF_INET6                               = 30          // socket.h:390:1:
+	AF_IPX                                 = 23          // socket.h:382:1:
+	AF_ISDN                                = 28          // socket.h:386:1:
+	AF_ISO                                 = 7           // socket.h:365:1:
+	AF_LAT                                 = 14          // socket.h:373:1:
+	AF_LINK                                = 18          // socket.h:377:1:
+	AF_LOCAL                               = 1           // socket.h:357:1:
+	AF_MAX                                 = 40          // socket.h:401:1:
+	AF_NATM                                = 31          // socket.h:392:1:
+	AF_NDRV                                = 27          // socket.h:385:1:
+	AF_NETBIOS                             = 33          // socket.h:394:1:
+	AF_NS                                  = 6           // socket.h:364:1:
+	AF_OSI                                 = 7           // socket.h:366:1:
+	AF_PPP                                 = 34          // socket.h:395:1:
+	AF_PUP                                 = 4           // socket.h:362:1:
+	AF_RESERVED_36                         = 36          // socket.h:398:1:
+	AF_ROUTE                               = 17          // socket.h:376:1:
+	AF_SIP                                 = 24          // socket.h:383:1:
+	AF_SNA                                 = 11          // socket.h:370:1:
+	AF_SYSTEM                              = 32          // socket.h:393:1:
+	AF_UNIX                                = 1           // socket.h:355:1:
+	AF_UNSPEC                              = 0           // socket.h:354:1:
+	AF_UTUN                                = 38          // socket.h:400:1:
+	BIG_ENDIAN                             = 4321        // endian.h:94:1:
+	BYTE_ORDER                             = 1234        // endian.h:97:1:
+	CONNECT_DATA_AUTHENTICATED             = 0x4         // socket.h:300:1:
+	CONNECT_DATA_IDEMPOTENT                = 0x2         // socket.h:299:1:
+	CONNECT_RESUME_ON_READ_WRITE           = 0x1         // socket.h:298:1:
+	FD_SETSIZE                             = 1024        // _fd_setsize.h:29:1:
+	KEV_DL_ADDMULTI                        = 7           // net_kev.h:61:1:
+	KEV_DL_AWDL_RESTRICTED                 = 26          // net_kev.h:80:1:
+	KEV_DL_AWDL_UNRESTRICTED               = 27          // net_kev.h:81:1:
+	KEV_DL_DELMULTI                        = 8           // net_kev.h:62:1:
+	KEV_DL_IFCAP_CHANGED                   = 19          // net_kev.h:73:1:
+	KEV_DL_IFDELEGATE_CHANGED              = 25          // net_kev.h:79:1:
+	KEV_DL_IF_ATTACHED                     = 9           // net_kev.h:63:1:
+	KEV_DL_IF_DETACHED                     = 11          // net_kev.h:65:1:
+	KEV_DL_IF_DETACHING                    = 10          // net_kev.h:64:1:
+	KEV_DL_IF_IDLE_ROUTE_REFCNT            = 18          // net_kev.h:72:1:
+	KEV_DL_ISSUES                          = 24          // net_kev.h:78:1:
+	KEV_DL_LINK_ADDRESS_CHANGED            = 16          // net_kev.h:70:1:
+	KEV_DL_LINK_OFF                        = 12          // net_kev.h:66:1:
+	KEV_DL_LINK_ON                         = 13          // net_kev.h:67:1:
+	KEV_DL_LINK_QUALITY_METRIC_CHANGED     = 20          // net_kev.h:74:1:
+	KEV_DL_LOW_POWER_MODE_CHANGED          = 30          // net_kev.h:84:1:
+	KEV_DL_MASTER_ELECTED                  = 23          // net_kev.h:77:1:
+	KEV_DL_NODE_ABSENCE                    = 22          // net_kev.h:76:1:
+	KEV_DL_NODE_PRESENCE                   = 21          // net_kev.h:75:1:
+	KEV_DL_PROTO_ATTACHED                  = 14          // net_kev.h:68:1:
+	KEV_DL_PROTO_DETACHED                  = 15          // net_kev.h:69:1:
+	KEV_DL_QOS_MODE_CHANGED                = 29          // net_kev.h:83:1:
+	KEV_DL_RRC_STATE_CHANGED               = 28          // net_kev.h:82:1:
+	KEV_DL_SIFFLAGS                        = 1           // net_kev.h:55:1:
+	KEV_DL_SIFGENERIC                      = 6           // net_kev.h:60:1:
+	KEV_DL_SIFMEDIA                        = 5           // net_kev.h:59:1:
+	KEV_DL_SIFMETRICS                      = 2           // net_kev.h:56:1:
+	KEV_DL_SIFMTU                          = 3           // net_kev.h:57:1:
+	KEV_DL_SIFPHYS                         = 4           // net_kev.h:58:1:
+	KEV_DL_SUBCLASS                        = 2           // net_kev.h:50:1:
+	KEV_DL_WAKEFLAGS_CHANGED               = 17          // net_kev.h:71:1:
+	KEV_INET6_ADDR_DELETED                 = 3           // net_kev.h:91:1:
+	KEV_INET6_CHANGED_ADDR                 = 2           // net_kev.h:90:1:
+	KEV_INET6_DEFROUTER                    = 6           // net_kev.h:94:1:
+	KEV_INET6_NEW_LL_ADDR                  = 4           // net_kev.h:92:1:
+	KEV_INET6_NEW_RTADV_ADDR               = 5           // net_kev.h:93:1:
+	KEV_INET6_NEW_USER_ADDR                = 1           // net_kev.h:89:1:
+	KEV_INET6_REQUEST_NAT64_PREFIX         = 7           // net_kev.h:95:1:
+	KEV_INET6_SUBCLASS                     = 6           // net_kev.h:87:1:
+	KEV_INET_ADDR_DELETED                  = 3           // net_kev.h:39:1:
+	KEV_INET_ARPCOLLISION                  = 7           // net_kev.h:43:1:
+	KEV_INET_ARPRTRALIVE                   = 10          // net_kev.h:48:1:
+	KEV_INET_ARPRTRFAILURE                 = 9           // net_kev.h:47:1:
+	KEV_INET_CHANGED_ADDR                  = 2           // net_kev.h:38:1:
+	KEV_INET_NEW_ADDR                      = 1           // net_kev.h:37:1:
+	KEV_INET_PORTINUSE                     = 8           // net_kev.h:45:1:
+	KEV_INET_SIFBRDADDR                    = 5           // net_kev.h:41:1:
+	KEV_INET_SIFDSTADDR                    = 4           // net_kev.h:40:1:
+	KEV_INET_SIFNETMASK                    = 6           // net_kev.h:42:1:
+	KEV_INET_SUBCLASS                      = 1           // net_kev.h:35:1:
+	LITTLE_ENDIAN                          = 1234        // endian.h:93:1:
+	MSG_CTRUNC                             = 0x20        // socket.h:563:1:
+	MSG_DONTROUTE                          = 0x4         // socket.h:560:1:
+	MSG_DONTWAIT                           = 0x80        // socket.h:566:1:
+	MSG_EOF                                = 0x100       // socket.h:567:1:
+	MSG_EOR                                = 0x8         // socket.h:561:1:
+	MSG_FLUSH                              = 0x400       // socket.h:572:1:
+	MSG_HAVEMORE                           = 0x2000      // socket.h:575:1:
+	MSG_HOLD                               = 0x800       // socket.h:573:1:
+	MSG_NEEDSA                             = 0x10000     // socket.h:578:1:
+	MSG_OOB                                = 0x1         // socket.h:558:1:
+	MSG_PEEK                               = 0x2         // socket.h:559:1:
+	MSG_RCVMORE                            = 0x4000      // socket.h:576:1:
+	MSG_SEND                               = 0x1000      // socket.h:574:1:
+	MSG_TRUNC                              = 0x10        // socket.h:562:1:
+	MSG_WAITALL                            = 0x40        // socket.h:564:1:
+	MSG_WAITSTREAM                         = 0x200       // socket.h:570:1:
+	NBBY                                   = 8           // types.h:186:1:
+	NETSVC_MRKNG_LVL_L2                    = 1           // socket.h:283:1:
+	NETSVC_MRKNG_LVL_L3L2_ALL              = 2           // socket.h:284:1:
+	NETSVC_MRKNG_LVL_L3L2_BK               = 3           // socket.h:285:1:
+	NETSVC_MRKNG_UNKNOWN                   = 0           // socket.h:282:1:
+	NET_MAXID                              = 40          // socket.h:506:1:
+	NET_RT_DUMP                            = 1           // socket.h:519:1:
+	NET_RT_DUMP2                           = 7           // socket.h:525:1:
+	NET_RT_FLAGS                           = 2           // socket.h:520:1:
+	NET_RT_FLAGS_PRIV                      = 10          // socket.h:530:1:
+	NET_RT_IFLIST                          = 3           // socket.h:521:1:
+	NET_RT_IFLIST2                         = 6           // socket.h:524:1:
+	NET_RT_MAXID                           = 11          // socket.h:531:1:
+	NET_RT_STAT                            = 4           // socket.h:522:1:
+	NET_RT_TRASH                           = 5           // socket.h:523:1:
+	NET_SERVICE_TYPE_AV                    = 6           // socket.h:276:1:
+	NET_SERVICE_TYPE_BE                    = 0           // socket.h:270:1:
+	NET_SERVICE_TYPE_BK                    = 1           // socket.h:271:1:
+	NET_SERVICE_TYPE_OAM                   = 7           // socket.h:277:1:
+	NET_SERVICE_TYPE_RD                    = 8           // socket.h:278:1:
+	NET_SERVICE_TYPE_RV                    = 5           // socket.h:275:1:
+	NET_SERVICE_TYPE_SIG                   = 2           // socket.h:272:1:
+	NET_SERVICE_TYPE_VI                    = 3           // socket.h:273:1:
+	NET_SERVICE_TYPE_VO                    = 4           // socket.h:274:1:
+	PDP_ENDIAN                             = 3412        // endian.h:95:1:
+	PF_APPLETALK                           = 16          // socket.h:469:1:
+	PF_CCITT                               = 10          // socket.h:463:1:
+	PF_CHAOS                               = 5           // socket.h:457:1:
+	PF_CNT                                 = 21          // socket.h:474:1:
+	PF_COIP                                = 20          // socket.h:473:1:
+	PF_DATAKIT                             = 9           // socket.h:462:1:
+	PF_DECnet                              = 12          // socket.h:465:1:
+	PF_DLI                                 = 13          // socket.h:466:1:
+	PF_ECMA                                = 8           // socket.h:461:1:
+	PF_HYLINK                              = 15          // socket.h:468:1:
+	PF_IMPLINK                             = 3           // socket.h:455:1:
+	PF_INET                                = 2           // socket.h:454:1:
+	PF_INET6                               = 30          // socket.h:482:1:
+	PF_IPX                                 = 23          // socket.h:476:1:
+	PF_ISDN                                = 28          // socket.h:480:1:
+	PF_ISO                                 = 7           // socket.h:459:1:
+	PF_KEY                                 = 29          // socket.h:481:1:
+	PF_LAT                                 = 14          // socket.h:467:1:
+	PF_LINK                                = 18          // socket.h:471:1:
+	PF_LOCAL                               = 1           // socket.h:452:1:
+	PF_MAX                                 = 40          // socket.h:489:1:
+	PF_NATM                                = 31          // socket.h:483:1:
+	PF_NDRV                                = 27          // socket.h:479:1:
+	PF_NETBIOS                             = 33          // socket.h:485:1:
+	PF_NS                                  = 6           // socket.h:458:1:
+	PF_OSI                                 = 7           // socket.h:460:1:
+	PF_PIP                                 = 25          // socket.h:478:1:
+	PF_PPP                                 = 34          // socket.h:486:1:
+	PF_PUP                                 = 4           // socket.h:456:1:
+	PF_RESERVED_36                         = 36          // socket.h:487:1:
+	PF_ROUTE                               = 17          // socket.h:470:1:
+	PF_RTIP                                = 22          // socket.h:477:1:
+	PF_SIP                                 = 24          // socket.h:475:1:
+	PF_SNA                                 = 11          // socket.h:464:1:
+	PF_SYSTEM                              = 32          // socket.h:484:1:
+	PF_UNIX                                = 1           // socket.h:453:1:
+	PF_UNSPEC                              = 0           // socket.h:451:1:
+	PF_UTUN                                = 38          // socket.h:488:1:
+	PF_XTP                                 = 19          // socket.h:472:1:
+	SAE_ASSOCID_ANY                        = 0           // socket.h:290:1:
+	SAE_CONNID_ANY                         = 0           // socket.h:294:1:
+	SCM_CREDS                              = 0x03        // socket.h:661:1:
+	SCM_RIGHTS                             = 0x01        // socket.h:658:1:
+	SCM_TIMESTAMP                          = 0x02        // socket.h:660:1:
+	SCM_TIMESTAMP_MONOTONIC                = 0x04        // socket.h:662:1:
+	SHUT_RD                                = 0           // socket.h:670:1:
+	SHUT_RDWR                              = 2           // socket.h:672:1:
+	SHUT_WR                                = 1           // socket.h:671:1:
+	SOCK_DGRAM                             = 2           // socket.h:112:1:
+	SOCK_MAXADDRLEN                        = 255         // socket.h:414:1:
+	SOCK_RAW                               = 3           // socket.h:113:1:
+	SOCK_RDM                               = 4           // socket.h:115:1:
+	SOCK_SEQPACKET                         = 5           // socket.h:117:1:
+	SOCK_STREAM                            = 1           // socket.h:111:1:
+	SOL_SOCKET                             = 0xffff      // socket.h:348:1:
+	SOMAXCONN                              = 128         // socket.h:540:1:
+	SONPX_SETOPTSHUT                       = 0x000000001 // socket.h:338:1:
+	SO_ACCEPTCONN                          = 0x0002      // socket.h:123:1:
+	SO_BROADCAST                           = 0x0020      // socket.h:127:1:
+	SO_DEBUG                               = 0x0001      // socket.h:122:1:
+	SO_DONTROUTE                           = 0x0010      // socket.h:126:1:
+	SO_DONTTRUNC                           = 0x2000      // socket.h:142:1:
+	SO_ERROR                               = 0x1007      // socket.h:160:1:
+	SO_KEEPALIVE                           = 0x0008      // socket.h:125:1:
+	SO_LABEL                               = 0x1010      // socket.h:163:1:
+	SO_LINGER                              = 0x0080      // socket.h:130:1:
+	SO_LINGER_SEC                          = 0x1080      // socket.h:176:1:
+	SO_NETSVC_MARKING_LEVEL                = 0x1119      // socket.h:185:1:
+	SO_NET_SERVICE_TYPE                    = 0x1116      // socket.h:182:1:
+	SO_NKE                                 = 0x1021      // socket.h:167:1:
+	SO_NOADDRERR                           = 0x1023      // socket.h:169:1:
+	SO_NOSIGPIPE                           = 0x1022      // socket.h:168:1:
+	SO_NOTIFYCONFLICT                      = 0x1026      // socket.h:173:1:
+	SO_NP_EXTENSIONS                       = 0x1083      // socket.h:178:1:
+	SO_NREAD                               = 0x1020      // socket.h:166:1:
+	SO_NUMRCVPKT                           = 0x1112      // socket.h:181:1:
+	SO_NWRITE                              = 0x1024      // socket.h:170:1:
+	SO_OOBINLINE                           = 0x0100      // socket.h:134:1:
+	SO_PEERLABEL                           = 0x1011      // socket.h:164:1:
+	SO_RANDOMPORT                          = 0x1082      // socket.h:177:1:
+	SO_RCVBUF                              = 0x1002      // socket.h:155:1:
+	SO_RCVLOWAT                            = 0x1004      // socket.h:157:1:
+	SO_RCVTIMEO                            = 0x1006      // socket.h:159:1:
+	SO_REUSEADDR                           = 0x0004      // socket.h:124:1:
+	SO_REUSEPORT                           = 0x0200      // socket.h:136:1:
+	SO_REUSESHAREUID                       = 0x1025      // socket.h:171:1:
+	SO_SNDBUF                              = 0x1001      // socket.h:154:1:
+	SO_SNDLOWAT                            = 0x1003      // socket.h:156:1:
+	SO_SNDTIMEO                            = 0x1005      // socket.h:158:1:
+	SO_TIMESTAMP                           = 0x0400      // socket.h:137:1:
+	SO_TIMESTAMP_MONOTONIC                 = 0x0800      // socket.h:138:1:
+	SO_TYPE                                = 0x1008      // socket.h:161:1:
+	SO_UPCALLCLOSEWAIT                     = 0x1027      // socket.h:174:1:
+	SO_USELOOPBACK                         = 0x0040      // socket.h:129:1:
+	SO_WANTMORE                            = 0x4000      // socket.h:144:1:
+	SO_WANTOOBFLAG                         = 0x8000      // socket.h:145:1:
+	X_BLKCNT_T                             = 0           // _blkcnt_t.h:29:1:
+	X_BLKSIZE_T                            = 0           // _blksize_t.h:29:1:
+	X_BSD_I386__TYPES_H_                   = 0           // _types.h:29:1:
+	X_BSD_MACHINE_ENDIAN_H_                = 0           // endian.h:32:1:
+	X_BSD_MACHINE_TYPES_H_                 = 0           // types.h:32:1:
+	X_BSD_MACHINE__TYPES_H_                = 0           // _types.h:29:1:
+	X_CADDR_T                              = 0           // _caddr_t.h:29:1:
+	X_CDEFS_H_                             = 0           // cdefs.h:68:1:
+	X_CLOCK_T                              = 0           // _clock_t.h:29:1:
+	X_DARWIN_FEATURE_64_BIT_INODE          = 1           // cdefs.h:745:1:
+	X_DARWIN_FEATURE_ONLY_UNIX_CONFORMANCE = 1           // cdefs.h:771:1:
+	X_DARWIN_FEATURE_UNIX_CONFORMANCE      = 3           // cdefs.h:779:1:
+	X_DEV_T                                = 0           // _dev_t.h:29:1:
+	X_ERRNO_T                              = 0           // _errno_t.h:29:1:
+	X_FD_SET                               = 0           // _fd_def.h:29:1:
+	X_FILE_OFFSET_BITS                     = 64          // <builtin>:25:1:
+	X_FSBLKCNT_T                           = 0           // _fsblkcnt_t.h:29:1:
+	X_FSFILCNT_T                           = 0           // _fsfilcnt_t.h:29:1:
+	X_GID_T                                = 0           // _gid_t.h:29:1:
+	X_I386__ENDIAN_H_                      = 0           // endian.h:67:1:
+	X_I386__PARAM_H_                       = 0           // _param.h:30:1:
+	X_ID_T                                 = 0           // _id_t.h:29:1:
+	X_INO64_T                              = 0           // _ino64_t.h:29:1:
+	X_INO_T                                = 0           // _ino_t.h:29:1:
+	X_INT16_T                              = 0           // _int16_t.h:29:1:
+	X_INT32_T                              = 0           // _int32_t.h:29:1:
+	X_INT64_T                              = 0           // _int64_t.h:29:1:
+	X_INT8_T                               = 0           // _int8_t.h:29:1:
+	X_INTPTR_T                             = 0           // _intptr_t.h:29:1:
+	X_IN_ADDR_T                            = 0           // _in_addr_t.h:29:1:
+	X_IN_PORT_T                            = 0           // _in_port_t.h:29:1:
+	X_KEY_T                                = 0           // _key_t.h:29:1:
+	X_LP64                                 = 1           // <predefined>:1:1:
+	X_MACHTYPES_H_                         = 0           // types.h:67:1:
+	X_MODE_T                               = 0           // _mode_t.h:29:1:
+	X_NET_NETKEV_H_                        = 0           // net_kev.h:30:1:
+	X_NLINK_T                              = 0           // _nlink_t.h:29:1:
+	X_Nonnull                              = 0           // cdefs.h:243:1:
+	X_Null_unspecified                     = 0           // cdefs.h:246:1:
+	X_Nullable                             = 0           // cdefs.h:240:1:
+	X_OFF_T                                = 0           // _off_t.h:29:1:
+	X_OS__OSBYTEORDERI386_H                = 0           // _OSByteOrder.h:30:1:
+	X_OS__OSBYTEORDER_H                    = 0           // _OSByteOrder.h:30:1:
+	X_PID_T                                = 0           // _pid_t.h:29:1:
+	X_PTHREAD_ATTR_T                       = 0           // _pthread_attr_t.h:29:1:
+	X_PTHREAD_CONDATTR_T                   = 0           // _pthread_condattr_t.h:29:1:
+	X_PTHREAD_COND_T                       = 0           // _pthread_cond_t.h:29:1:
+	X_PTHREAD_KEY_T                        = 0           // _pthread_key_t.h:29:1:
+	X_PTHREAD_MUTEXATTR_T                  = 0           // _pthread_mutexattr_t.h:29:1:
+	X_PTHREAD_MUTEX_T                      = 0           // _pthread_mutex_t.h:29:1:
+	X_PTHREAD_ONCE_T                       = 0           // _pthread_once_t.h:29:1:
+	X_PTHREAD_RWLOCKATTR_T                 = 0           // _pthread_rwlockattr_t.h:29:1:
+	X_PTHREAD_RWLOCK_T                     = 0           // _pthread_rwlock_t.h:29:1:
+	X_PTHREAD_T                            = 0           // _pthread_t.h:29:1:
+	X_QUAD_HIGHWORD                        = 1           // endian.h:78:1:
+	X_QUAD_LOWWORD                         = 0           // endian.h:79:1:
+	X_RSIZE_T                              = 0           // _rsize_t.h:29:1:
+	X_SA_FAMILY_T                          = 0           // _sa_family_t.h:29:1:
+	X_SIZE_T                               = 0           // _size_t.h:29:1:
+	X_SOCKLEN_T                            = 0           // _socklen_t.h:29:1:
+	X_SSIZE_T                              = 0           // _ssize_t.h:29:1:
+	X_SS_MAXSIZE                           = 128         // socket.h:429:1:
+	X_STRUCT_IOVEC                         = 0           // _iovec_t.h:29:1:
+	X_SUSECONDS_T                          = 0           // _suseconds_t.h:29:1:
+	X_SYS_SOCKET_H_                        = 0           // socket.h:73:1:
+	X_SYS_TYPES_H_                         = 0           // types.h:70:1:
+	X_SYS__ENDIAN_H_                       = 0           // _endian.h:91:1:
+	X_SYS__PTHREAD_TYPES_H_                = 0           // _pthread_types.h:30:1:
+	X_SYS__TYPES_H_                        = 0           // _types.h:30:1:
+	X_TIME_T                               = 0           // _time_t.h:29:1:
+	X_UID_T                                = 0           // _uid_t.h:29:1:
+	X_UINTPTR_T                            = 0           // _uintptr_t.h:29:1:
+	X_USECONDS_T                           = 0           // _useconds_t.h:29:1:
+	X_U_CHAR                               = 0           // _u_char.h:29:1:
+	X_U_INT                                = 0           // _u_int.h:29:1:
+	X_U_INT16_T                            = 0           // _u_int16_t.h:29:1:
+	X_U_INT32_T                            = 0           // _u_int32_t.h:29:1:
+	X_U_INT64_T                            = 0           // _u_int64_t.h:29:1:
+	X_U_INT8_T                             = 0           // _u_int8_t.h:29:1:
+	X_U_LONG                               = 0           // types.h:89:1:
+	X_U_SHORT                              = 0           // _u_short.h:29:1:
+	Pseudo_AF_HDRCMPLT                     = 35          // socket.h:396:1:
+	Pseudo_AF_KEY                          = 29          // socket.h:388:1:
+	Pseudo_AF_PIP                          = 25          // socket.h:384:1:
+	Pseudo_AF_RTIP                         = 22          // socket.h:381:1:
+	Pseudo_AF_XTP                          = 19          // socket.h:378:1:
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+var X__darwin_check_fd_set_overflow uintptr /* <builtin>:146:5: */
+
+// Copyright (c) 2000-2019 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved
+// Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD: src/sys/sys/socket.h,v 1.39.2.7 2001/07/03 11:02:01 ume Exp $
+// NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+// support for mandatory and extensible security protections.  This notice
+// is included in support of clause 2.2 (b) of the Apple Public License,
+// Version 2.0.
+
+// Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
+// Copyright (c) 1982, 1986, 1991, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+// (c) UNIX System Laboratories, Inc.
+// All or some portions of this file are derived from material licensed
+// to the University of California by American Telephone and Telegraph
+// Co. or Unix System Laboratories, Inc. and are reproduced herein with
+// the permission of UNIX System Laboratories, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.4 (Berkeley) 1/21/94
+
+// Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// This SDK is designed to work with clang and specific versions of
+// gcc >= 4.0 with Apple's patch sets
+
+// Compatibility with compilers and environments that don't support compiler
+// feature checking function-like macros.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+// in between its arguments.  __CONCAT can also concatenate double-quoted
+// strings produced by the __STRING macro, but this only works with ANSI C.
+
+// In non-ANSI C environments, new programs will want ANSI-only C keywords
+// deleted from the program and old programs will want them left alone.
+// When using a compiler other than gcc, programs using the ANSI C keywords
+// const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
+// When using "gcc -traditional", we assume that this is the intent; if
+// __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
+
+// __unused denotes variables and functions that may not be used, preventing
+// the compiler from warning about it if not used.
+
+// __used forces variables and functions to be included even if it appears
+// to the compiler that they are not used (and would thust be discarded).
+
+// __cold marks code used for debugging or that is rarely taken
+// and tells the compiler to optimize for size and outline code.
+
+// __deprecated causes the compiler to produce a warning when encountering
+// code using the deprecated functionality.
+// __deprecated_msg() does the same, and compilers that support it will print
+// a message along with the deprecation warning.
+// This may require turning on such warning with the -Wdeprecated flag.
+// __deprecated_enum_msg() should be used on enums, and compilers that support
+// it will print the deprecation warning.
+// __kpi_deprecated() specifically indicates deprecation of kernel programming
+// interfaces in Kernel.framework used by KEXTs.
+
+// __unavailable causes the compiler to error out when encountering
+// code using the tagged function of variable.
+
+// Delete pseudo-keywords wherever they are not available or needed.
+
+// We use `__restrict' as a way to define the `restrict' type qualifier
+// without disturbing older software that is unaware of C99 keywords.
+
+// Compatibility with compilers and environments that don't support the
+// nullability feature.
+
+// __disable_tail_calls causes the compiler to not perform tail call
+// optimization inside the marked function.
+
+// __not_tail_called causes the compiler to prevent tail call optimization
+// on statically bound calls to the function.  It has no effect on indirect
+// calls.  Virtual functions, objective-c methods, and functions marked as
+// "always_inline" cannot be marked as __not_tail_called.
+
+// __result_use_check warns callers of a function that not using the function
+// return value is a bug, i.e. dismissing malloc() return value results in a
+// memory leak.
+
+// __swift_unavailable causes the compiler to mark a symbol as specifically
+// unavailable in Swift, regardless of any other availability in C.
+
+// __abortlike is the attribute to put on functions like abort() that are
+// typically used to mark assertions. These optimize the codegen
+// for outlining while still maintaining debugability.
+
+// Declaring inline functions within headers is error-prone due to differences
+// across various versions of the C language and extensions.  __header_inline
+// can be used to declare inline functions within system headers.  In cases
+// where you want to force inlining instead of letting the compiler make
+// the decision, you can use __header_always_inline.
+//
+// Be aware that using inline for functions which compilers may also provide
+// builtins can behave differently under various compilers.  If you intend to
+// provide an inline version of such a function, you may want to use a macro
+// instead.
+//
+// The check for !__GNUC__ || __clang__ is because gcc doesn't correctly
+// support c99 inline in some cases:
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55965
+
+// Compiler-dependent macros that bracket portions of code where the
+// "-Wunreachable-code" warning should be ignored. Please use sparingly.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly.  Functions declared
+// with these attributes will cause compilation warnings if there is a
+// mismatch between the format string and subsequent function parameter
+// types.
+
+// Source compatibility only, ID string not emitted in object file
+
+// __alloc_size can be used to label function arguments that represent the
+// size of memory that the function allocates and returns. The one-argument
+// form labels a single argument that gives the allocation size (where the
+// arguments are numbered from 1):
+//
+// void	*malloc(size_t __size) __alloc_size(1);
+//
+// The two-argument form handles the case where the size is calculated as the
+// product of two arguments:
+//
+// void	*calloc(size_t __count, size_t __size) __alloc_size(1,2);
+
+// COMPILATION ENVIRONMENTS -- see compat(5) for additional detail
+//
+// DEFAULT	By default newly complied code will get POSIX APIs plus
+//		Apple API extensions in scope.
+//
+//		Most users will use this compilation environment to avoid
+//		behavioral differences between 32 and 64 bit code.
+//
+// LEGACY	Defining _NONSTD_SOURCE will get pre-POSIX APIs plus Apple
+//		API extensions in scope.
+//
+//		This is generally equivalent to the Tiger release compilation
+//		environment, except that it cannot be applied to 64 bit code;
+//		its use is discouraged.
+//
+//		We expect this environment to be deprecated in the future.
+//
+// STRICT	Defining _POSIX_C_SOURCE or _XOPEN_SOURCE restricts the
+//		available APIs to exactly the set of APIs defined by the
+//		corresponding standard, based on the value defined.
+//
+//		A correct, portable definition for _POSIX_C_SOURCE is 200112L.
+//		A correct, portable definition for _XOPEN_SOURCE is 600L.
+//
+//		Apple API extensions are not visible in this environment,
+//		which can cause Apple specific code to fail to compile,
+//		or behave incorrectly if prototypes are not in scope or
+//		warnings about missing prototypes are not enabled or ignored.
+//
+// In any compilation environment, for correct symbol resolution to occur,
+// function prototypes must be in scope.  It is recommended that all Apple
+// tools users add either the "-Wall" or "-Wimplicit-function-declaration"
+// compiler flags to their projects to be warned when a function is being
+// used without a prototype in scope.
+
+// These settings are particular to each product.
+// Platform: MacOSX
+// #undef __DARWIN_ONLY_UNIX_CONFORMANCE (automatically set for 64-bit)
+
+// The __DARWIN_ALIAS macros are used to do symbol renaming; they allow
+// legacy code to use the old symbol, thus maintaining binary compatibility
+// while new code can use a standards compliant version of the same function.
+//
+// __DARWIN_ALIAS is used by itself if the function signature has not
+// changed, it is used along with a #ifdef check for __DARWIN_UNIX03
+// if the signature has changed.  Because the __LP64__ environment
+// only supports UNIX03 semantics it causes __DARWIN_UNIX03 to be
+// defined, but causes __DARWIN_ALIAS to do no symbol mangling.
+//
+// As a special case, when XCode is used to target a specific version of the
+// OS, the manifest constant __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+// will be defined by the compiler, with the digits representing major version
+// time 100 + minor version times 10 (e.g. 10.5 := 1050).  If we are targeting
+// pre-10.5, and it is the default compilation environment, revert the
+// compilation environment to pre-__DARWIN_UNIX03.
+
+// symbol suffixes used for symbol versioning
+
+// symbol versioning macros
+
+// symbol release macros
+// Copyright (c) 2010 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.  This permits us to convert values for feature
+// testing, as necessary, using only _POSIX_C_SOURCE.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1L		1003.1-1990
+//  _POSIX_C_SOURCE == 2L		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309L		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506L		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112L		1003.1-2001
+//  _POSIX_C_SOURCE == 200809L		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1L.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2L.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+
+// POSIX C deprecation macros
+// Copyright (c) 2010 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Set a single macro which will always be defined and can be used to determine
+// the appropriate namespace.  For POSIX, these values will correspond to
+// _POSIX_C_SOURCE value.  Currently there are two additional levels corresponding
+// to ANSI (_ANSI_SOURCE) and Darwin extensions (_DARWIN_C_SOURCE)
+
+// If the developer has neither requested a strict language mode nor a version
+// of POSIX, turn on functionality provided by __STDC_WANT_LIB_EXT1__ as part
+// of __DARWIN_C_FULL.
+
+// long long is not supported in c89 (__STRICT_ANSI__), but g++ -ansi and
+// c99 still want long longs.  While not perfect, we allow long longs for
+// g++.
+
+// ****************************************
+//
+//  Public darwin-specific feature macros
+//
+
+// _DARWIN_FEATURE_64_BIT_INODE indicates that the ino_t type is 64-bit, and
+// structures modified for 64-bit inodes (like struct stat) will be used.
+
+// _DARWIN_FEATURE_64_ONLY_BIT_INODE indicates that the ino_t type may only
+// be 64-bit; there is no support for 32-bit ino_t when this macro is defined
+// (and non-zero).  There is no struct stat64 either, as the regular
+// struct stat will already be the 64-bit version.
+
+// _DARWIN_FEATURE_ONLY_VERS_1050 indicates that only those APIs updated
+// in 10.5 exists; no pre-10.5 variants are available.
+
+// _DARWIN_FEATURE_ONLY_UNIX_CONFORMANCE indicates only UNIX conforming API
+// are available (the legacy BSD APIs are not available)
+
+// _DARWIN_FEATURE_UNIX_CONFORMANCE indicates whether UNIX conformance is on,
+// and specifies the conformance level (3 is SUSv3)
+
+// This macro casts away the qualifier from the variable
+//
+// Note: use at your own risk, removing qualifiers can result in
+// catastrophic run-time failures.
+
+// __XNU_PRIVATE_EXTERN is a linkage decoration indicating that a symbol can be
+// used from other compilation units, but not other libraries or executables.
+
+// Architecture validation for current SDK
+
+// Similar to OS_ENUM/OS_CLOSED_ENUM/OS_OPTIONS/OS_CLOSED_OPTIONS
+//
+// This provides more advanced type checking on compilers supporting
+// the proper extensions, even in C.
+
+// Machine type dependent parameters.
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+
+// Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+
+// Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// This header file contains integer types.  It's intended to also contain
+// flotaing point and other arithmetic types, as needed, later.
+
+type X__int8_t = int8     /* _types.h:37:33 */
+type X__uint8_t = uint8   /* _types.h:41:33 */
+type X__int16_t = int16   /* _types.h:42:33 */
+type X__uint16_t = uint16 /* _types.h:43:33 */
+type X__int32_t = int32   /* _types.h:44:33 */
+type X__uint32_t = uint32 /* _types.h:45:33 */
+type X__int64_t = int64   /* _types.h:46:33 */
+type X__uint64_t = uint64 /* _types.h:47:33 */
+
+type X__darwin_intptr_t = int64   /* _types.h:49:33 */
+type X__darwin_natural_t = uint32 /* _types.h:50:33 */
+
+// The rune type below is declared to be an ``int'' instead of the more natural
+// ``unsigned long'' or ``long''.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __darwin_ct_rune_t instead of int.  By changing it
+// here, you lose a bit of ANSI conformance, but your programs will still
+// work.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
+// rune_t must be the same type.  Also wint_t must be no narrower than
+// wchar_t, and should also be able to hold all members of the largest
+// character set plus one extra value (WEOF). wint_t must be at least 16 bits.
+
+type X__darwin_ct_rune_t = int32 /* _types.h:70:33 */ // ct_rune_t
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions.  The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:79:3 */
+
+type X__darwin_mbstate_t = X__mbstate_t /* _types.h:81:33 */ // mbstate_t
+
+type X__darwin_ptrdiff_t = int64 /* _types.h:84:33 */ // ptr1 - ptr2
+
+type X__darwin_size_t = uint64 /* _types.h:92:33 */ // sizeof()
+
+type X__darwin_va_list = X__builtin_va_list /* _types.h:98:33 */ // va_list
+
+type X__darwin_wchar_t = int32 /* _types.h:104:33 */ // wchar_t
+
+type X__darwin_rune_t = X__darwin_wchar_t /* _types.h:109:33 */ // rune_t
+
+type X__darwin_wint_t = int32 /* _types.h:112:33 */ // wint_t
+
+type X__darwin_clock_t = uint64        /* _types.h:117:33 */ // clock()
+type X__darwin_socklen_t = X__uint32_t /* _types.h:118:33 */ // socklen_t (duh)
+type X__darwin_ssize_t = int64         /* _types.h:119:33 */ // byte count or error
+type X__darwin_time_t = int64          /* _types.h:120:33 */ // time()
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Basic integral types.  Omit the typedef if
+// not possible for a machine/compiler combination.
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int8_t = int8 /* _int8_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int16_t = int16 /* _int16_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int32_t = int32 /* _int32_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int64_t = int64 /* _int64_t.h:30:33 */
+
+// Copyright (c) 2016 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int8_t = uint8 /* _u_int8_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int16_t = uint16 /* _u_int16_t.h:30:41 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int32_t = uint32 /* _u_int32_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int64_t = uint64 /* _u_int64_t.h:30:33 */
+
+type Register_t = Int64_t /* types.h:87:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+
+type Intptr_t = X__darwin_intptr_t /* _intptr_t.h:32:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Uintptr_t = uint64 /* _uintptr_t.h:30:33 */
+
+// These types are used for reserving the largest possible size.
+type User_addr_t = U_int64_t  /* types.h:97:33 */
+type User_size_t = U_int64_t  /* types.h:98:33 */
+type User_ssize_t = Int64_t   /* types.h:99:33 */
+type User_long_t = Int64_t    /* types.h:100:33 */
+type User_ulong_t = U_int64_t /* types.h:101:33 */
+type User_time_t = Int64_t    /* types.h:102:33 */
+type User_off_t = Int64_t     /* types.h:103:33 */
+
+// This defines the size of syscall arguments after copying into the kernel:
+type Syscall_arg_t = U_int64_t /* types.h:111:33 */
+
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Type definitions; takes common type definitions that must be used
+// in multiple header files due to [XSI], removes them from the system
+// space, and puts them in the implementation space.
+
+type X__darwin_blkcnt_t = X__int64_t                    /* _types.h:55:25 */ // total blocks
+type X__darwin_blksize_t = X__int32_t                   /* _types.h:56:25 */ // preferred block size
+type X__darwin_dev_t = X__int32_t                       /* _types.h:57:25 */ // dev_t
+type X__darwin_fsblkcnt_t = uint32                      /* _types.h:58:25 */ // Used by statvfs and fstatvfs
+type X__darwin_fsfilcnt_t = uint32                      /* _types.h:59:25 */ // Used by statvfs and fstatvfs
+type X__darwin_gid_t = X__uint32_t                      /* _types.h:60:25 */ // [???] process and group IDs
+type X__darwin_id_t = X__uint32_t                       /* _types.h:61:25 */ // [XSI] pid_t, uid_t, or gid_t
+type X__darwin_ino64_t = X__uint64_t                    /* _types.h:62:25 */ // [???] Used for 64 bit inodes
+type X__darwin_ino_t = X__darwin_ino64_t                /* _types.h:64:26 */ // [???] Used for inodes
+type X__darwin_mach_port_name_t = X__darwin_natural_t   /* _types.h:68:28 */ // Used by mach
+type X__darwin_mach_port_t = X__darwin_mach_port_name_t /* _types.h:69:35 */ // Used by mach
+type X__darwin_mode_t = X__uint16_t                     /* _types.h:70:25 */ // [???] Some file attributes
+type X__darwin_off_t = X__int64_t                       /* _types.h:71:25 */ // [???] Used for file sizes
+type X__darwin_pid_t = X__int32_t                       /* _types.h:72:25 */ // [???] process and group IDs
+type X__darwin_sigset_t = X__uint32_t                   /* _types.h:73:25 */ // [???] signal set
+type X__darwin_suseconds_t = X__int32_t                 /* _types.h:74:25 */ // [???] microseconds
+type X__darwin_uid_t = X__uint32_t                      /* _types.h:75:25 */ // [???] user IDs
+type X__darwin_useconds_t = X__uint32_t                 /* _types.h:76:25 */ // [???] microseconds
+type X__darwin_uuid_t = [16]uint8                       /* _types.h:77:25 */
+type X__darwin_uuid_string_t = [37]int8                 /* _types.h:78:17 */
+
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// pthread opaque structures
+
+type X__darwin_pthread_handler_rec = struct {
+	F__routine uintptr
+	F__arg     uintptr
+	F__next    uintptr
+} /* _pthread_types.h:57:1 */
+
+type X_opaque_pthread_attr_t = struct {
+	F__sig    int64
+	F__opaque [56]int8
+} /* _pthread_types.h:63:1 */
+
+type X_opaque_pthread_cond_t = struct {
+	F__sig    int64
+	F__opaque [40]int8
+} /* _pthread_types.h:68:1 */
+
+type X_opaque_pthread_condattr_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:73:1 */
+
+type X_opaque_pthread_mutex_t = struct {
+	F__sig    int64
+	F__opaque [56]int8
+} /* _pthread_types.h:78:1 */
+
+type X_opaque_pthread_mutexattr_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:83:1 */
+
+type X_opaque_pthread_once_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:88:1 */
+
+type X_opaque_pthread_rwlock_t = struct {
+	F__sig    int64
+	F__opaque [192]int8
+} /* _pthread_types.h:93:1 */
+
+type X_opaque_pthread_rwlockattr_t = struct {
+	F__sig    int64
+	F__opaque [16]int8
+} /* _pthread_types.h:98:1 */
+
+type X_opaque_pthread_t = struct {
+	F__sig           int64
+	F__cleanup_stack uintptr
+	F__opaque        [8176]int8
+} /* _pthread_types.h:103:1 */
+
+type X__darwin_pthread_attr_t = X_opaque_pthread_attr_t             /* _pthread_types.h:109:39 */
+type X__darwin_pthread_cond_t = X_opaque_pthread_cond_t             /* _pthread_types.h:110:39 */
+type X__darwin_pthread_condattr_t = X_opaque_pthread_condattr_t     /* _pthread_types.h:111:43 */
+type X__darwin_pthread_key_t = uint64                               /* _pthread_types.h:112:23 */
+type X__darwin_pthread_mutex_t = X_opaque_pthread_mutex_t           /* _pthread_types.h:113:40 */
+type X__darwin_pthread_mutexattr_t = X_opaque_pthread_mutexattr_t   /* _pthread_types.h:114:44 */
+type X__darwin_pthread_once_t = X_opaque_pthread_once_t             /* _pthread_types.h:115:39 */
+type X__darwin_pthread_rwlock_t = X_opaque_pthread_rwlock_t         /* _pthread_types.h:116:41 */
+type X__darwin_pthread_rwlockattr_t = X_opaque_pthread_rwlockattr_t /* _pthread_types.h:117:45 */
+type X__darwin_pthread_t = uintptr                                  /* _pthread_types.h:118:34 */
+
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_char = uint8 /* _u_char.h:30:25 */
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_short = uint16 /* _u_short.h:30:25 */
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int = uint32  /* _u_int.h:30:25 */
+type U_long = uint64 /* types.h:88:33 */
+type Ushort = uint16 /* types.h:91:33 */ // Sys V compatibility
+type Uint = uint32   /* types.h:92:33 */ // Sys V compatibility
+
+type U_quad_t = U_int64_t /* types.h:95:33 */ // quads
+type Quad_t = Int64_t     /* types.h:96:33 */
+type Qaddr_t = uintptr    /* types.h:97:16 */
+
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Caddr_t = uintptr /* _caddr_t.h:30:14 */
+
+type Daddr_t = Int32_t /* types.h:101:33 */ // disk address
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Dev_t = X__darwin_dev_t /* _dev_t.h:31:31 */ // device number
+
+type Fixpt_t = U_int32_t /* types.h:105:33 */ // fixed point number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Blkcnt_t = X__darwin_blkcnt_t /* _blkcnt_t.h:31:34 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Blksize_t = X__darwin_blksize_t /* _blksize_t.h:31:35 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Gid_t = X__darwin_gid_t /* _gid_t.h:31:25 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type In_addr_t = X__uint32_t /* _in_addr_t.h:31:25 */ // base type for internet address
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type In_port_t = X__uint16_t /* _in_port_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Ino_t = X__darwin_ino_t /* _ino_t.h:31:33 */ // inode number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Ino64_t = X__darwin_ino64_t /* _ino64_t.h:31:33 */ // 64bit inode number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Key_t = X__int32_t /* _key_t.h:31:26 */ // IPC key (for Sys V IPC)
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Mode_t = X__darwin_mode_t /* _mode_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Nlink_t = X__uint16_t /* _nlink_t.h:31:27 */ // link count
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Id_t = X__darwin_id_t /* _id_t.h:31:25 */ // can hold pid_t, gid_t, or uid_t
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pid_t = X__darwin_pid_t /* _pid_t.h:31:31 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Off_t = X__darwin_off_t /* _off_t.h:31:33 */
+
+type Segsz_t = Int32_t /* types.h:125:33 */ // segment size
+type Swblk_t = Int32_t /* types.h:126:33 */ // swap offset
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Uid_t = X__darwin_uid_t /* _uid_t.h:31:31 */
+
+// Major, minor numbers, dev_t's.
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Clock_t = X__darwin_clock_t /* _clock_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Ssize_t = X__darwin_ssize_t /* _ssize_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Time_t = X__darwin_time_t /* _time_t.h:31:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Useconds_t = X__darwin_useconds_t /* _useconds_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Suseconds_t = X__darwin_suseconds_t /* _suseconds_t.h:31:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Rsize_t = X__darwin_size_t /* _rsize_t.h:31:32 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Errno_t = int32 /* _errno_t.h:30:32 */
+
+// This code is present here in order to maintain historical backward
+// compatability, and is intended to be removed at some point in the
+// future; please include <sys/select.h> instead.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     These macros are for use in OS header files. They enable function prototypes
+//     and Objective-C methods to be tagged with the OS version in which they
+//     were first available; and, if applicable, the OS version in which they
+//     became deprecated.
+//
+//     The desktop Mac OS X and iOS each have different version numbers.
+//     The __OSX_AVAILABLE_STARTING() macro allows you to specify both the desktop
+//     and iOS version numbers.  For instance:
+//         __OSX_AVAILABLE_STARTING(__MAC_10_2,__IPHONE_2_0)
+//     means the function/method was first available on Mac OS X 10.2 on the desktop
+//     and first available in iOS 2.0 on the iPhone.
+//
+//     If a function is available on one platform, but not the other a _NA (not
+//     applicable) parameter is used.  For instance:
+//             __OSX_AVAILABLE_STARTING(__MAC_10_3,__IPHONE_NA)
+//     means that the function/method was first available on Mac OS X 10.3, and it
+//     currently not implemented on the iPhone.
+//
+//     At some point, a function/method may be deprecated.  That means Apple
+//     recommends applications stop using the function, either because there is a
+//     better replacement or the functionality is being phased out.  Deprecated
+//     functions/methods can be tagged with a __OSX_AVAILABLE_BUT_DEPRECATED()
+//     macro which specifies the OS version where the function became available
+//     as well as the OS version in which it became deprecated.  For instance:
+//         __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA)
+//     means that the function/method was introduced in Mac OS X 10.0, then
+//     became deprecated beginning in Mac OS X 10.5.  On iOS the function
+//     has never been available.
+//
+//     For these macros to function properly, a program must specify the OS version range
+//     it is targeting.  The min OS version is specified as an option to the compiler:
+//     -mmacosx-version-min=10.x when building for Mac OS X, and -miphoneos-version-min=y.z
+//     when building for the iPhone.  The upper bound for the OS version is rarely needed,
+//     but it can be set on the command line via: -D__MAC_OS_X_VERSION_MAX_ALLOWED=10x0 for
+//     Mac OS X and __IPHONE_OS_VERSION_MAX_ALLOWED = y0z00 for iOS.
+//
+//     Examples:
+//
+//         A function available in Mac OS X 10.5 and later, but not on the phone:
+//
+//             extern void mymacfunc() __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//
+//
+//         An Objective-C method in Mac OS X 10.5 and later, but not on the phone:
+//
+//             @interface MyClass : NSObject
+//             -(void) mymacmethod __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//             @end
+//
+//
+//         An enum available on the phone, but not available on Mac OS X:
+//
+//             #if __IPHONE_OS_VERSION_MIN_REQUIRED
+//                 enum { myEnum = 1 };
+//             #endif
+//            Note: this works when targeting the Mac OS X platform because
+//            __IPHONE_OS_VERSION_MIN_REQUIRED is undefined which evaluates to zero.
+//
+//
+//         An enum with values added in different iPhoneOS versions:
+//
+// 			enum {
+// 			    myX  = 1,	// Usable on iPhoneOS 2.1 and later
+// 			    myY  = 2,	// Usable on iPhoneOS 3.0 and later
+// 			    myZ  = 3,	// Usable on iPhoneOS 3.0 and later
+// 				...
+// 		      Note: you do not want to use #if with enumeration values
+// 			  when a client needs to see all values at compile time
+// 			  and use runtime logic to only use the viable values.
+//
+//
+//     It is also possible to use the *_VERSION_MIN_REQUIRED in source code to make one
+//     source base that can be compiled to target a range of OS versions.  It is best
+//     to not use the _MAC_* and __IPHONE_* macros for comparisons, but rather their values.
+//     That is because you might get compiled on an old OS that does not define a later
+//     OS version macro, and in the C preprocessor undefined values evaluate to zero
+//     in expresssions, which could cause the #if expression to evaluate in an unexpected
+//     way.
+//
+//         #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+//             // code only compiled when targeting Mac OS X and not iPhone
+//             // note use of 1050 instead of __MAC_10_5
+//             #if __MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+//                 // code in here might run on pre-Leopard OS
+//             #else
+//                 // code here can assume Leopard or later
+//             #endif
+//         #endif
+//
+//
+
+// __API_TO_BE_DEPRECATED is used as a version number in API that will be deprecated
+// in an upcoming release. This soft deprecation is an intermediate step before formal
+// deprecation to notify developers about the API before compiler warnings are generated.
+// You can find all places in your code that use soft deprecated API by redefining the
+// value of this macro to your current minimum deployment target, for example:
+// (macOS)
+//   clang -D__API_TO_BE_DEPRECATED=10.12 <other compiler flags>
+// (iOS)
+//   clang -D__API_TO_BE_DEPRECATED=11.0 <other compiler flags>
+
+// __MAC_NA is not defined to a value but is uses as a token by macros to indicate that the API is unavailable
+
+// __IPHONE_NA is not defined to a value but is uses as a token by macros to indicate that the API is unavailable
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     File:       AvailabilityInternal.h
+//
+//     Contains:   implementation details of __OSX_AVAILABLE_* macros from <Availability.h>
+//
+
+// compiler for Mac OS X sets __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+
+// make sure a default max version is set
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// Swift compiler version
+// Allows for project-agnostic “epochs” for frameworks imported into Swift via the Clang importer, like #if _compiler_version for Swift
+// Example:
+//
+//  #if __swift_compiler_version_at_least(800, 2, 20)
+//  - (nonnull NSString *)description;
+//  #else
+//  - (NSString *)description;
+//  #endif
+
+// If __SPI_AVAILABLE has not been defined elsewhere, disable it.
+
+// for use to document app extension usage
+
+// for use marking APIs available info for Mac OSX
+
+// for use marking APIs available info for iOS
+
+// for use marking APIs available info for tvOS
+
+// for use marking APIs available info for Watch OS
+
+// for use marking APIs unavailable for swift
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+//  * Note that these macros are only compatible with clang compilers that
+//  * support the following target selection options:
+//  *
+//  * -mmacosx-version-min
+//  * -miphoneos-version-min
+//  * -mwatchos-version-min
+//  * -mtvos-version-min
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// If SPI decorations have not been defined elsewhere, disable them.
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+
+type Fd_set1 = struct{ Ffds_bits [32]X__int32_t } /* _fd_def.h:50:9 */
+
+// This code is present here in order to maintain historical backward
+// compatability, and is intended to be removed at some point in the
+// future; please include <sys/select.h> instead.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     These macros are for use in OS header files. They enable function prototypes
+//     and Objective-C methods to be tagged with the OS version in which they
+//     were first available; and, if applicable, the OS version in which they
+//     became deprecated.
+//
+//     The desktop Mac OS X and iOS each have different version numbers.
+//     The __OSX_AVAILABLE_STARTING() macro allows you to specify both the desktop
+//     and iOS version numbers.  For instance:
+//         __OSX_AVAILABLE_STARTING(__MAC_10_2,__IPHONE_2_0)
+//     means the function/method was first available on Mac OS X 10.2 on the desktop
+//     and first available in iOS 2.0 on the iPhone.
+//
+//     If a function is available on one platform, but not the other a _NA (not
+//     applicable) parameter is used.  For instance:
+//             __OSX_AVAILABLE_STARTING(__MAC_10_3,__IPHONE_NA)
+//     means that the function/method was first available on Mac OS X 10.3, and it
+//     currently not implemented on the iPhone.
+//
+//     At some point, a function/method may be deprecated.  That means Apple
+//     recommends applications stop using the function, either because there is a
+//     better replacement or the functionality is being phased out.  Deprecated
+//     functions/methods can be tagged with a __OSX_AVAILABLE_BUT_DEPRECATED()
+//     macro which specifies the OS version where the function became available
+//     as well as the OS version in which it became deprecated.  For instance:
+//         __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA)
+//     means that the function/method was introduced in Mac OS X 10.0, then
+//     became deprecated beginning in Mac OS X 10.5.  On iOS the function
+//     has never been available.
+//
+//     For these macros to function properly, a program must specify the OS version range
+//     it is targeting.  The min OS version is specified as an option to the compiler:
+//     -mmacosx-version-min=10.x when building for Mac OS X, and -miphoneos-version-min=y.z
+//     when building for the iPhone.  The upper bound for the OS version is rarely needed,
+//     but it can be set on the command line via: -D__MAC_OS_X_VERSION_MAX_ALLOWED=10x0 for
+//     Mac OS X and __IPHONE_OS_VERSION_MAX_ALLOWED = y0z00 for iOS.
+//
+//     Examples:
+//
+//         A function available in Mac OS X 10.5 and later, but not on the phone:
+//
+//             extern void mymacfunc() __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//
+//
+//         An Objective-C method in Mac OS X 10.5 and later, but not on the phone:
+//
+//             @interface MyClass : NSObject
+//             -(void) mymacmethod __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//             @end
+//
+//
+//         An enum available on the phone, but not available on Mac OS X:
+//
+//             #if __IPHONE_OS_VERSION_MIN_REQUIRED
+//                 enum { myEnum = 1 };
+//             #endif
+//            Note: this works when targeting the Mac OS X platform because
+//            __IPHONE_OS_VERSION_MIN_REQUIRED is undefined which evaluates to zero.
+//
+//
+//         An enum with values added in different iPhoneOS versions:
+//
+// 			enum {
+// 			    myX  = 1,	// Usable on iPhoneOS 2.1 and later
+// 			    myY  = 2,	// Usable on iPhoneOS 3.0 and later
+// 			    myZ  = 3,	// Usable on iPhoneOS 3.0 and later
+// 				...
+// 		      Note: you do not want to use #if with enumeration values
+// 			  when a client needs to see all values at compile time
+// 			  and use runtime logic to only use the viable values.
+//
+//
+//     It is also possible to use the *_VERSION_MIN_REQUIRED in source code to make one
+//     source base that can be compiled to target a range of OS versions.  It is best
+//     to not use the _MAC_* and __IPHONE_* macros for comparisons, but rather their values.
+//     That is because you might get compiled on an old OS that does not define a later
+//     OS version macro, and in the C preprocessor undefined values evaluate to zero
+//     in expresssions, which could cause the #if expression to evaluate in an unexpected
+//     way.
+//
+//         #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+//             // code only compiled when targeting Mac OS X and not iPhone
+//             // note use of 1050 instead of __MAC_10_5
+//             #if __MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+//                 // code in here might run on pre-Leopard OS
+//             #else
+//                 // code here can assume Leopard or later
+//             #endif
+//         #endif
+//
+//
+
+// __API_TO_BE_DEPRECATED is used as a version number in API that will be deprecated
+// in an upcoming release. This soft deprecation is an intermediate step before formal
+// deprecation to notify developers about the API before compiler warnings are generated.
+// You can find all places in your code that use soft deprecated API by redefining the
+// value of this macro to your current minimum deployment target, for example:
+// (macOS)
+//   clang -D__API_TO_BE_DEPRECATED=10.12 <other compiler flags>
+// (iOS)
+//   clang -D__API_TO_BE_DEPRECATED=11.0 <other compiler flags>
+
+// __MAC_NA is not defined to a value but is uses as a token by macros to indicate that the API is unavailable
+
+// __IPHONE_NA is not defined to a value but is uses as a token by macros to indicate that the API is unavailable
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     File:       AvailabilityInternal.h
+//
+//     Contains:   implementation details of __OSX_AVAILABLE_* macros from <Availability.h>
+//
+
+// compiler for Mac OS X sets __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+
+// make sure a default max version is set
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// Swift compiler version
+// Allows for project-agnostic “epochs” for frameworks imported into Swift via the Clang importer, like #if _compiler_version for Swift
+// Example:
+//
+//  #if __swift_compiler_version_at_least(800, 2, 20)
+//  - (nonnull NSString *)description;
+//  #else
+//  - (NSString *)description;
+//  #endif
+
+// If __SPI_AVAILABLE has not been defined elsewhere, disable it.
+
+// for use to document app extension usage
+
+// for use marking APIs available info for Mac OSX
+
+// for use marking APIs available info for iOS
+
+// for use marking APIs available info for tvOS
+
+// for use marking APIs available info for Watch OS
+
+// for use marking APIs unavailable for swift
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+//  * Note that these macros are only compatible with clang compilers that
+//  * support the following target selection options:
+//  *
+//  * -mmacosx-version-min
+//  * -miphoneos-version-min
+//  * -mwatchos-version-min
+//  * -mtvos-version-min
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// If SPI decorations have not been defined elsewhere, disable them.
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+
+type Fd_set = Fd_set1 /* _fd_def.h:52:3 */
+
+// Use the built-in bzero function instead of the library version so that
+// we do not pollute the namespace or introduce prototype warnings.
+
+type Fd_mask = X__int32_t /* types.h:189:25 */
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_attr_t = X__darwin_pthread_attr_t /* _pthread_attr_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_cond_t = X__darwin_pthread_cond_t /* _pthread_cond_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_condattr_t = X__darwin_pthread_condattr_t /* _pthread_condattr_t.h:31:37 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_mutex_t = X__darwin_pthread_mutex_t /* _pthread_mutex_t.h:31:34 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_mutexattr_t = X__darwin_pthread_mutexattr_t /* _pthread_mutexattr_t.h:31:38 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_once_t = X__darwin_pthread_once_t /* _pthread_once_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_rwlock_t = X__darwin_pthread_rwlock_t /* _pthread_rwlock_t.h:31:35 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_rwlockattr_t = X__darwin_pthread_rwlockattr_t /* _pthread_rwlockattr_t.h:31:39 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_t = X__darwin_pthread_t /* _pthread_t.h:31:28 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_key_t = X__darwin_pthread_key_t /* _pthread_key_t.h:31:32 */
+
+// statvfs and fstatvfs
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Fsblkcnt_t = X__darwin_fsblkcnt_t /* _fsblkcnt_t.h:31:41 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Fsfilcnt_t = X__darwin_fsfilcnt_t /* _fsfilcnt_t.h:31:41 */
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Copyright (c) 2004-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2008 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Round p (pointer or byte index) up to a correctly-aligned value for all
+// data types (int, long, ...).   The result is unsigned int and must be
+// cast to any desired pointer type.
+
+// Copyright (c) 2016-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Kernel event subclass identifiers for KEV_NETWORK_CLASS
+// KEV_INET_SUBCLASS event codes
+
+// Define Data-Link event subclass, and associated
+// events.
+
+// KEV_INET6_SUBCLASS event codes
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Sa_family_t = X__uint8_t /* _sa_family_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Socklen_t = X__darwin_socklen_t /* _socklen_t.h:31:33 */
+
+// XXX Not explicitly defined by POSIX, but function return types are
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// XXX Not explicitly defined by POSIX, but function return types are
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// [XSI] The iovec structure shall be defined as described in <sys/uio.h>.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec_t.h:31:1 */
+
+// Types
+
+// Option flags per-socket.
+//  (ATOMIC proto)
+
+// Additional options, not kept in so_options.
+
+// Network Service Type for option SO_NET_SERVICE_TYPE
+//
+// The vast majority of sockets should use Best Effort that is the default
+// Network Service Type. Other Network Service Types have to be used only if
+// the traffic actually matches the description of the Network Service Type.
+//
+// Network Service Types do not represent priorities but rather describe
+// different categories of delay, jitter and loss parameters.
+// Those parameters may influence protocols from layer 4 protocols like TCP
+// to layer 2 protocols like Wi-Fi. The Network Service Type can determine
+// how the traffic is queued and scheduled by the host networking stack and
+// by other entities on the network like switches and routers. For example
+// for Wi-Fi, the Network Service Type can select the marking of the
+// layer 2 packet with the appropriate WMM Access Category.
+//
+// There is no point in attempting to game the system and use
+// a Network Service Type that does not correspond to the actual
+// traffic characteristic but one that seems to have a higher precedence.
+// The reason is that for service classes that have lower tolerance
+// for delay and jitter, the queues size is lower than for service
+// classes that are more tolerant to delay and jitter.
+//
+// For example using a voice service type for bulk data transfer will lead
+// to disastrous results as soon as congestion happens because the voice
+// queue overflows and packets get dropped. This is not only bad for the bulk
+// data transfer but it is also bad for VoIP apps that legitimately are using
+// the voice  service type.
+//
+// The characteristics of the Network Service Types are based on the service
+// classes defined in RFC 4594 "Configuration Guidelines for DiffServ Service
+// Classes"
+//
+// When system detects the outgoing interface belongs to a DiffServ domain
+// that follows the recommendation of the IETF draft "Guidelines for DiffServ to
+// IEEE 802.11 Mapping", the packet will marked at layer 3 with a DSCP value
+// that corresponds to Network Service Type.
+//
+// NET_SERVICE_TYPE_BE
+//	"Best Effort", unclassified/standard.  This is the default service
+//	class and cover the majority of the traffic.
+//
+// NET_SERVICE_TYPE_BK
+//	"Background", high delay tolerant, loss tolerant. elastic flow,
+//	variable size & long-lived. E.g: non-interactive network bulk transfer
+//	like synching or backup.
+//
+// NET_SERVICE_TYPE_RD
+//	"Responsive Data", a notch higher than "Best Effort", medium delay
+//	tolerant, elastic & inelastic flow, bursty, long-lived. E.g. email,
+//	instant messaging, for which there is a sense of interactivity and
+//	urgency (user waiting for output).
+//
+// NET_SERVICE_TYPE_OAM
+//	"Operations, Administration, and Management", medium delay tolerant,
+//	low-medium loss tolerant, elastic & inelastic flows, variable size.
+//	E.g. VPN tunnels.
+//
+// NET_SERVICE_TYPE_AV
+//	"Multimedia Audio/Video Streaming", medium delay tolerant, low-medium
+//	loss tolerant, elastic flow, constant packet interval, variable rate
+//	and size. E.g. video and audio playback with buffering.
+//
+// NET_SERVICE_TYPE_RV
+//	"Responsive Multimedia Audio/Video", low delay tolerant, low-medium
+//	loss tolerant, elastic flow, variable packet interval, rate and size.
+//	E.g. screen sharing.
+//
+// NET_SERVICE_TYPE_VI
+//	"Interactive Video", low delay tolerant, low-medium loss tolerant,
+//	elastic flow, constant packet interval, variable rate & size. E.g.
+//	video telephony.
+//
+// NET_SERVICE_TYPE_SIG
+//	"Signaling", low delay tolerant, low loss tolerant, inelastic flow,
+//	jitter tolerant, rate is bursty but short, variable size. E.g. SIP.
+//
+// NET_SERVICE_TYPE_VO
+//	"Interactive Voice", very low delay tolerant, very low loss tolerant,
+//	inelastic flow, constant packet rate, somewhat fixed size.
+//	E.g. VoIP.
+
+// These are supported values for SO_NETSVC_MARKING_LEVEL
+
+type Sae_associd_t = X__uint32_t /* socket.h:289:20 */
+
+type Sae_connid_t = X__uint32_t /* socket.h:293:20 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sa_endpoints = struct {
+	Fsae_srcif      uint32
+	F__ccgo_pad1    [4]byte
+	Fsae_srcaddr    uintptr
+	Fsae_srcaddrlen Socklen_t
+	F__ccgo_pad2    [4]byte
+	Fsae_dstaddr    uintptr
+	Fsae_dstaddrlen Socklen_t
+	F__ccgo_pad3    [4]byte
+} /* socket.h:303:9 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:303:9 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sa_endpoints_t = Sa_endpoints /* socket.h:309:3 */
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:315:1 */
+
+// Structure to control non-portable Sockets extension to POSIX
+type So_np_extensions = struct {
+	Fnpx_flags U_int32_t
+	Fnpx_mask  U_int32_t
+} /* socket.h:333:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   X__uint16_t
+	Fsp_protocol X__uint16_t
+} /* socket.h:420:1 */
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+// [XSI] sockaddr_storage
+type Sockaddr_storage = struct {
+	Fss_len     X__uint8_t
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* socket.h:440:1 */
+
+// Protocol families, same as address families for now.
+
+// These do not have socket-layer support:
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families below.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+// Allows read access non-local host's MAC address
+// if the process has neighbor cache entitlement.
+
+// Maximum queue length specifiable by listen.
+
+// [XSI] Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:546:1 */
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:587:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// Given pointer to struct cmsghdr, return pointer to next cmsghdr
+// RFC 2292 says that CMSG_NXTHDR(mhdr, NULL) is equivalent to CMSG_FIRSTHDR(mhdr)
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders     uintptr
+	Fhdr_cnt     int32
+	F__ccgo_pad1 [4]byte
+	Ftrailers    uintptr
+	Ftrl_cnt     int32
+	F__ccgo_pad2 [4]byte
+} /* socket.h:678:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_darwin_arm64.go b/vendor/modernc.org/libc/sys/socket/socket_darwin_arm64.go
new file mode 100644
index 0000000..9db8373
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_darwin_arm64.go
@@ -0,0 +1,5111 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_darwin_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK                           = 16                   // socket.h:379:1:
+	AF_CCITT                               = 10                   // socket.h:373:1:
+	AF_CHAOS                               = 5                    // socket.h:367:1:
+	AF_CNT                                 = 21                   // socket.h:384:1:
+	AF_COIP                                = 20                   // socket.h:383:1:
+	AF_DATAKIT                             = 9                    // socket.h:372:1:
+	AF_DECnet                              = 12                   // socket.h:375:1:
+	AF_DLI                                 = 13                   // socket.h:376:1:
+	AF_E164                                = 28                   // socket.h:391:1:
+	AF_ECMA                                = 8                    // socket.h:371:1:
+	AF_HYLINK                              = 15                   // socket.h:378:1:
+	AF_IEEE80211                           = 37                   // socket.h:403:1:
+	AF_IMPLINK                             = 3                    // socket.h:365:1:
+	AF_INET                                = 2                    // socket.h:363:1:
+	AF_INET6                               = 30                   // socket.h:394:1:
+	AF_IPX                                 = 23                   // socket.h:386:1:
+	AF_ISDN                                = 28                   // socket.h:390:1:
+	AF_ISO                                 = 7                    // socket.h:369:1:
+	AF_LAT                                 = 14                   // socket.h:377:1:
+	AF_LINK                                = 18                   // socket.h:381:1:
+	AF_LOCAL                               = 1                    // socket.h:361:1:
+	AF_MAX                                 = 41                   // socket.h:406:1:
+	AF_NATM                                = 31                   // socket.h:396:1:
+	AF_NDRV                                = 27                   // socket.h:389:1:
+	AF_NETBIOS                             = 33                   // socket.h:398:1:
+	AF_NS                                  = 6                    // socket.h:368:1:
+	AF_OSI                                 = 7                    // socket.h:370:1:
+	AF_PPP                                 = 34                   // socket.h:399:1:
+	AF_PUP                                 = 4                    // socket.h:366:1:
+	AF_RESERVED_36                         = 36                   // socket.h:402:1:
+	AF_ROUTE                               = 17                   // socket.h:380:1:
+	AF_SIP                                 = 24                   // socket.h:387:1:
+	AF_SNA                                 = 11                   // socket.h:374:1:
+	AF_SYSTEM                              = 32                   // socket.h:397:1:
+	AF_UNIX                                = 1                    // socket.h:359:1:
+	AF_UNSPEC                              = 0                    // socket.h:358:1:
+	AF_UTUN                                = 38                   // socket.h:404:1:
+	AF_VSOCK                               = 40                   // socket.h:405:1:
+	BIG_ENDIAN                             = 4321                 // endian.h:72:1:
+	BYTE_ORDER                             = 1234                 // endian.h:75:1:
+	CONNECT_DATA_AUTHENTICATED             = 0x4                  // socket.h:304:1:
+	CONNECT_DATA_IDEMPOTENT                = 0x2                  // socket.h:303:1:
+	CONNECT_RESUME_ON_READ_WRITE           = 0x1                  // socket.h:302:1:
+	FD_SETSIZE                             = 1024                 // _fd_setsize.h:29:1:
+	INT16_MAX                              = 32767                // stdint.h:599:1:
+	INT16_MIN                              = -32768               // stdint.h:600:1:
+	INT32_MAX                              = 2147483647           // stdint.h:555:1:
+	INT32_MIN                              = -2147483648          // stdint.h:556:1:
+	INT64_MAX                              = 9223372036854775807  // stdint.h:461:1:
+	INT64_MIN                              = -9223372036854775808 // stdint.h:462:1:
+	INT8_MAX                               = 127                  // stdint.h:621:1:
+	INT8_MIN                               = -128                 // stdint.h:622:1:
+	INTMAX_MAX                             = 9223372036854775807  // stdint.h:663:1:
+	INTMAX_MIN                             = -9223372036854775808 // stdint.h:662:1:
+	INTPTR_MAX                             = 9223372036854775807  // stdint.h:649:1:
+	INTPTR_MIN                             = -9223372036854775808 // stdint.h:648:1:
+	INT_FAST16_MAX                         = 32767                // stdint.h:615:1:
+	INT_FAST16_MIN                         = -32768               // stdint.h:614:1:
+	INT_FAST32_MAX                         = 2147483647           // stdint.h:574:1:
+	INT_FAST32_MIN                         = -2147483648          // stdint.h:573:1:
+	INT_FAST64_MAX                         = 9223372036854775807  // stdint.h:483:1:
+	INT_FAST64_MIN                         = -9223372036854775808 // stdint.h:482:1:
+	INT_FAST8_MAX                          = 127                  // stdint.h:634:1:
+	INT_FAST8_MIN                          = -128                 // stdint.h:633:1:
+	INT_LEAST16_MAX                        = 32767                // stdint.h:612:1:
+	INT_LEAST16_MIN                        = -32768               // stdint.h:611:1:
+	INT_LEAST32_MAX                        = 2147483647           // stdint.h:571:1:
+	INT_LEAST32_MIN                        = -2147483648          // stdint.h:570:1:
+	INT_LEAST64_MAX                        = 9223372036854775807  // stdint.h:480:1:
+	INT_LEAST64_MIN                        = -9223372036854775808 // stdint.h:479:1:
+	INT_LEAST8_MAX                         = 127                  // stdint.h:631:1:
+	INT_LEAST8_MIN                         = -128                 // stdint.h:630:1:
+	KEV_DL_ADDMULTI                        = 7                    // net_kev.h:61:1:
+	KEV_DL_AWDL_RESTRICTED                 = 26                   // net_kev.h:80:1:
+	KEV_DL_AWDL_UNRESTRICTED               = 27                   // net_kev.h:81:1:
+	KEV_DL_DELMULTI                        = 8                    // net_kev.h:62:1:
+	KEV_DL_IFCAP_CHANGED                   = 19                   // net_kev.h:73:1:
+	KEV_DL_IFDELEGATE_CHANGED              = 25                   // net_kev.h:79:1:
+	KEV_DL_IF_ATTACHED                     = 9                    // net_kev.h:63:1:
+	KEV_DL_IF_DETACHED                     = 11                   // net_kev.h:65:1:
+	KEV_DL_IF_DETACHING                    = 10                   // net_kev.h:64:1:
+	KEV_DL_IF_IDLE_ROUTE_REFCNT            = 18                   // net_kev.h:72:1:
+	KEV_DL_ISSUES                          = 24                   // net_kev.h:78:1:
+	KEV_DL_LINK_ADDRESS_CHANGED            = 16                   // net_kev.h:70:1:
+	KEV_DL_LINK_OFF                        = 12                   // net_kev.h:66:1:
+	KEV_DL_LINK_ON                         = 13                   // net_kev.h:67:1:
+	KEV_DL_LINK_QUALITY_METRIC_CHANGED     = 20                   // net_kev.h:74:1:
+	KEV_DL_LOW_POWER_MODE_CHANGED          = 30                   // net_kev.h:84:1:
+	KEV_DL_NODE_ABSENCE                    = 22                   // net_kev.h:76:1:
+	KEV_DL_NODE_PRESENCE                   = 21                   // net_kev.h:75:1:
+	KEV_DL_PRIMARY_ELECTED                 = 23                   // net_kev.h:77:1:
+	KEV_DL_PROTO_ATTACHED                  = 14                   // net_kev.h:68:1:
+	KEV_DL_PROTO_DETACHED                  = 15                   // net_kev.h:69:1:
+	KEV_DL_QOS_MODE_CHANGED                = 29                   // net_kev.h:83:1:
+	KEV_DL_RRC_STATE_CHANGED               = 28                   // net_kev.h:82:1:
+	KEV_DL_SIFFLAGS                        = 1                    // net_kev.h:55:1:
+	KEV_DL_SIFGENERIC                      = 6                    // net_kev.h:60:1:
+	KEV_DL_SIFMEDIA                        = 5                    // net_kev.h:59:1:
+	KEV_DL_SIFMETRICS                      = 2                    // net_kev.h:56:1:
+	KEV_DL_SIFMTU                          = 3                    // net_kev.h:57:1:
+	KEV_DL_SIFPHYS                         = 4                    // net_kev.h:58:1:
+	KEV_DL_SUBCLASS                        = 2                    // net_kev.h:50:1:
+	KEV_DL_WAKEFLAGS_CHANGED               = 17                   // net_kev.h:71:1:
+	KEV_INET6_ADDR_DELETED                 = 3                    // net_kev.h:93:1:
+	KEV_INET6_CHANGED_ADDR                 = 2                    // net_kev.h:92:1:
+	KEV_INET6_DEFROUTER                    = 6                    // net_kev.h:96:1:
+	KEV_INET6_NEW_LL_ADDR                  = 4                    // net_kev.h:94:1:
+	KEV_INET6_NEW_RTADV_ADDR               = 5                    // net_kev.h:95:1:
+	KEV_INET6_NEW_USER_ADDR                = 1                    // net_kev.h:91:1:
+	KEV_INET6_REQUEST_NAT64_PREFIX         = 7                    // net_kev.h:97:1:
+	KEV_INET6_SUBCLASS                     = 6                    // net_kev.h:89:1:
+	KEV_INET_ADDR_DELETED                  = 3                    // net_kev.h:39:1:
+	KEV_INET_ARPCOLLISION                  = 7                    // net_kev.h:43:1:
+	KEV_INET_ARPRTRALIVE                   = 10                   // net_kev.h:48:1:
+	KEV_INET_ARPRTRFAILURE                 = 9                    // net_kev.h:47:1:
+	KEV_INET_CHANGED_ADDR                  = 2                    // net_kev.h:38:1:
+	KEV_INET_NEW_ADDR                      = 1                    // net_kev.h:37:1:
+	KEV_INET_PORTINUSE                     = 8                    // net_kev.h:45:1:
+	KEV_INET_SIFBRDADDR                    = 5                    // net_kev.h:41:1:
+	KEV_INET_SIFDSTADDR                    = 4                    // net_kev.h:40:1:
+	KEV_INET_SIFNETMASK                    = 6                    // net_kev.h:42:1:
+	KEV_INET_SUBCLASS                      = 1                    // net_kev.h:35:1:
+	LITTLE_ENDIAN                          = 1234                 // endian.h:71:1:
+	MAC_OS_VERSION_11_0                    = 110000               // AvailabilityVersions.h:238:1:
+	MAC_OS_VERSION_12_0                    = 120000               // AvailabilityVersions.h:239:1:
+	MAC_OS_X_VERSION_10_0                  = 1000                 // AvailabilityVersions.h:206:1:
+	MAC_OS_X_VERSION_10_1                  = 1010                 // AvailabilityVersions.h:207:1:
+	MAC_OS_X_VERSION_10_10                 = 101000               // AvailabilityVersions.h:216:1:
+	MAC_OS_X_VERSION_10_10_2               = 101002               // AvailabilityVersions.h:217:1:
+	MAC_OS_X_VERSION_10_10_3               = 101003               // AvailabilityVersions.h:218:1:
+	MAC_OS_X_VERSION_10_11                 = 101100               // AvailabilityVersions.h:219:1:
+	MAC_OS_X_VERSION_10_11_2               = 101102               // AvailabilityVersions.h:220:1:
+	MAC_OS_X_VERSION_10_11_3               = 101103               // AvailabilityVersions.h:221:1:
+	MAC_OS_X_VERSION_10_11_4               = 101104               // AvailabilityVersions.h:222:1:
+	MAC_OS_X_VERSION_10_12                 = 101200               // AvailabilityVersions.h:223:1:
+	MAC_OS_X_VERSION_10_12_1               = 101201               // AvailabilityVersions.h:224:1:
+	MAC_OS_X_VERSION_10_12_2               = 101202               // AvailabilityVersions.h:225:1:
+	MAC_OS_X_VERSION_10_12_4               = 101204               // AvailabilityVersions.h:226:1:
+	MAC_OS_X_VERSION_10_13                 = 101300               // AvailabilityVersions.h:227:1:
+	MAC_OS_X_VERSION_10_13_1               = 101301               // AvailabilityVersions.h:228:1:
+	MAC_OS_X_VERSION_10_13_2               = 101302               // AvailabilityVersions.h:229:1:
+	MAC_OS_X_VERSION_10_13_4               = 101304               // AvailabilityVersions.h:230:1:
+	MAC_OS_X_VERSION_10_14                 = 101400               // AvailabilityVersions.h:231:1:
+	MAC_OS_X_VERSION_10_14_1               = 101401               // AvailabilityVersions.h:232:1:
+	MAC_OS_X_VERSION_10_14_4               = 101404               // AvailabilityVersions.h:233:1:
+	MAC_OS_X_VERSION_10_14_6               = 101406               // AvailabilityVersions.h:234:1:
+	MAC_OS_X_VERSION_10_15                 = 101500               // AvailabilityVersions.h:235:1:
+	MAC_OS_X_VERSION_10_15_1               = 101501               // AvailabilityVersions.h:236:1:
+	MAC_OS_X_VERSION_10_16                 = 101600               // AvailabilityVersions.h:237:1:
+	MAC_OS_X_VERSION_10_2                  = 1020                 // AvailabilityVersions.h:208:1:
+	MAC_OS_X_VERSION_10_3                  = 1030                 // AvailabilityVersions.h:209:1:
+	MAC_OS_X_VERSION_10_4                  = 1040                 // AvailabilityVersions.h:210:1:
+	MAC_OS_X_VERSION_10_5                  = 1050                 // AvailabilityVersions.h:211:1:
+	MAC_OS_X_VERSION_10_6                  = 1060                 // AvailabilityVersions.h:212:1:
+	MAC_OS_X_VERSION_10_7                  = 1070                 // AvailabilityVersions.h:213:1:
+	MAC_OS_X_VERSION_10_8                  = 1080                 // AvailabilityVersions.h:214:1:
+	MAC_OS_X_VERSION_10_9                  = 1090                 // AvailabilityVersions.h:215:1:
+	MSG_CTRUNC                             = 0x20                 // socket.h:569:1:
+	MSG_DONTROUTE                          = 0x4                  // socket.h:566:1:
+	MSG_DONTWAIT                           = 0x80                 // socket.h:572:1:
+	MSG_EOF                                = 0x100                // socket.h:573:1:
+	MSG_EOR                                = 0x8                  // socket.h:567:1:
+	MSG_FLUSH                              = 0x400                // socket.h:578:1:
+	MSG_HAVEMORE                           = 0x2000               // socket.h:581:1:
+	MSG_HOLD                               = 0x800                // socket.h:579:1:
+	MSG_NEEDSA                             = 0x10000              // socket.h:584:1:
+	MSG_NOSIGNAL                           = 0x80000              // socket.h:588:1:
+	MSG_OOB                                = 0x1                  // socket.h:564:1:
+	MSG_PEEK                               = 0x2                  // socket.h:565:1:
+	MSG_RCVMORE                            = 0x4000               // socket.h:582:1:
+	MSG_SEND                               = 0x1000               // socket.h:580:1:
+	MSG_TRUNC                              = 0x10                 // socket.h:568:1:
+	MSG_WAITALL                            = 0x40                 // socket.h:570:1:
+	MSG_WAITSTREAM                         = 0x200                // socket.h:576:1:
+	NBBY                                   = 8                    // types.h:186:1:
+	NETSVC_MRKNG_LVL_L2                    = 1                    // socket.h:287:1:
+	NETSVC_MRKNG_LVL_L3L2_ALL              = 2                    // socket.h:288:1:
+	NETSVC_MRKNG_LVL_L3L2_BK               = 3                    // socket.h:289:1:
+	NETSVC_MRKNG_UNKNOWN                   = 0                    // socket.h:286:1:
+	NET_MAXID                              = 41                   // socket.h:512:1:
+	NET_RT_DUMP                            = 1                    // socket.h:525:1:
+	NET_RT_DUMP2                           = 7                    // socket.h:531:1:
+	NET_RT_FLAGS                           = 2                    // socket.h:526:1:
+	NET_RT_FLAGS_PRIV                      = 10                   // socket.h:536:1:
+	NET_RT_IFLIST                          = 3                    // socket.h:527:1:
+	NET_RT_IFLIST2                         = 6                    // socket.h:530:1:
+	NET_RT_MAXID                           = 11                   // socket.h:537:1:
+	NET_RT_STAT                            = 4                    // socket.h:528:1:
+	NET_RT_TRASH                           = 5                    // socket.h:529:1:
+	NET_SERVICE_TYPE_AV                    = 6                    // socket.h:280:1:
+	NET_SERVICE_TYPE_BE                    = 0                    // socket.h:274:1:
+	NET_SERVICE_TYPE_BK                    = 1                    // socket.h:275:1:
+	NET_SERVICE_TYPE_OAM                   = 7                    // socket.h:281:1:
+	NET_SERVICE_TYPE_RD                    = 8                    // socket.h:282:1:
+	NET_SERVICE_TYPE_RV                    = 5                    // socket.h:279:1:
+	NET_SERVICE_TYPE_SIG                   = 2                    // socket.h:276:1:
+	NET_SERVICE_TYPE_VI                    = 3                    // socket.h:277:1:
+	NET_SERVICE_TYPE_VO                    = 4                    // socket.h:278:1:
+	PDP_ENDIAN                             = 3412                 // endian.h:73:1:
+	PF_APPLETALK                           = 16                   // socket.h:474:1:
+	PF_CCITT                               = 10                   // socket.h:468:1:
+	PF_CHAOS                               = 5                    // socket.h:462:1:
+	PF_CNT                                 = 21                   // socket.h:479:1:
+	PF_COIP                                = 20                   // socket.h:478:1:
+	PF_DATAKIT                             = 9                    // socket.h:467:1:
+	PF_DECnet                              = 12                   // socket.h:470:1:
+	PF_DLI                                 = 13                   // socket.h:471:1:
+	PF_ECMA                                = 8                    // socket.h:466:1:
+	PF_HYLINK                              = 15                   // socket.h:473:1:
+	PF_IMPLINK                             = 3                    // socket.h:460:1:
+	PF_INET                                = 2                    // socket.h:459:1:
+	PF_INET6                               = 30                   // socket.h:487:1:
+	PF_IPX                                 = 23                   // socket.h:481:1:
+	PF_ISDN                                = 28                   // socket.h:485:1:
+	PF_ISO                                 = 7                    // socket.h:464:1:
+	PF_KEY                                 = 29                   // socket.h:486:1:
+	PF_LAT                                 = 14                   // socket.h:472:1:
+	PF_LINK                                = 18                   // socket.h:476:1:
+	PF_LOCAL                               = 1                    // socket.h:457:1:
+	PF_MAX                                 = 41                   // socket.h:495:1:
+	PF_NATM                                = 31                   // socket.h:488:1:
+	PF_NDRV                                = 27                   // socket.h:484:1:
+	PF_NETBIOS                             = 33                   // socket.h:490:1:
+	PF_NS                                  = 6                    // socket.h:463:1:
+	PF_OSI                                 = 7                    // socket.h:465:1:
+	PF_PIP                                 = 25                   // socket.h:483:1:
+	PF_PPP                                 = 34                   // socket.h:491:1:
+	PF_PUP                                 = 4                    // socket.h:461:1:
+	PF_RESERVED_36                         = 36                   // socket.h:492:1:
+	PF_ROUTE                               = 17                   // socket.h:475:1:
+	PF_RTIP                                = 22                   // socket.h:482:1:
+	PF_SIP                                 = 24                   // socket.h:480:1:
+	PF_SNA                                 = 11                   // socket.h:469:1:
+	PF_SYSTEM                              = 32                   // socket.h:489:1:
+	PF_UNIX                                = 1                    // socket.h:458:1:
+	PF_UNSPEC                              = 0                    // socket.h:456:1:
+	PF_UTUN                                = 38                   // socket.h:493:1:
+	PF_VSOCK                               = 40                   // socket.h:494:1:
+	PF_XTP                                 = 19                   // socket.h:477:1:
+	PTRDIFF_MAX                            = 9223372036854775807  // stdint.h:652:1:
+	PTRDIFF_MIN                            = -9223372036854775808 // stdint.h:651:1:
+	RSIZE_MAX                              = 9223372036854775807  // stdint.h:658:1:
+	SAE_ASSOCID_ANY                        = 0                    // socket.h:294:1:
+	SAE_CONNID_ANY                         = 0                    // socket.h:298:1:
+	SCM_CREDS                              = 0x03                 // socket.h:674:1:
+	SCM_RIGHTS                             = 0x01                 // socket.h:671:1:
+	SCM_TIMESTAMP                          = 0x02                 // socket.h:673:1:
+	SCM_TIMESTAMP_MONOTONIC                = 0x04                 // socket.h:675:1:
+	SHUT_RD                                = 0                    // socket.h:683:1:
+	SHUT_RDWR                              = 2                    // socket.h:685:1:
+	SHUT_WR                                = 1                    // socket.h:684:1:
+	SIG_ATOMIC_MAX                         = 2147483647           // stdint.h:668:1:
+	SIG_ATOMIC_MIN                         = -2147483648          // stdint.h:667:1:
+	SIZE_MAX                               = 18446744073709551615 // stdint.h:653:1:
+	SOCK_DGRAM                             = 2                    // socket.h:113:1:
+	SOCK_MAXADDRLEN                        = 255                  // socket.h:419:1:
+	SOCK_RAW                               = 3                    // socket.h:114:1:
+	SOCK_RDM                               = 4                    // socket.h:116:1:
+	SOCK_SEQPACKET                         = 5                    // socket.h:118:1:
+	SOCK_STREAM                            = 1                    // socket.h:112:1:
+	SOL_SOCKET                             = 0xffff               // socket.h:352:1:
+	SOMAXCONN                              = 128                  // socket.h:546:1:
+	SONPX_SETOPTSHUT                       = 0x000000001          // socket.h:342:1:
+	SO_ACCEPTCONN                          = 0x0002               // socket.h:124:1:
+	SO_BROADCAST                           = 0x0020               // socket.h:128:1:
+	SO_DEBUG                               = 0x0001               // socket.h:123:1:
+	SO_DONTROUTE                           = 0x0010               // socket.h:127:1:
+	SO_DONTTRUNC                           = 0x2000               // socket.h:143:1:
+	SO_ERROR                               = 0x1007               // socket.h:161:1:
+	SO_KEEPALIVE                           = 0x0008               // socket.h:126:1:
+	SO_LABEL                               = 0x1010               // socket.h:164:1:
+	SO_LINGER                              = 0x0080               // socket.h:131:1:
+	SO_LINGER_SEC                          = 0x1080               // socket.h:177:1:
+	SO_NETSVC_MARKING_LEVEL                = 0x1119               // socket.h:186:1:
+	SO_NET_SERVICE_TYPE                    = 0x1116               // socket.h:183:1:
+	SO_NKE                                 = 0x1021               // socket.h:168:1:
+	SO_NOADDRERR                           = 0x1023               // socket.h:170:1:
+	SO_NOSIGPIPE                           = 0x1022               // socket.h:169:1:
+	SO_NOTIFYCONFLICT                      = 0x1026               // socket.h:174:1:
+	SO_NP_EXTENSIONS                       = 0x1083               // socket.h:179:1:
+	SO_NREAD                               = 0x1020               // socket.h:167:1:
+	SO_NUMRCVPKT                           = 0x1112               // socket.h:182:1:
+	SO_NWRITE                              = 0x1024               // socket.h:171:1:
+	SO_OOBINLINE                           = 0x0100               // socket.h:135:1:
+	SO_PEERLABEL                           = 0x1011               // socket.h:165:1:
+	SO_RANDOMPORT                          = 0x1082               // socket.h:178:1:
+	SO_RCVBUF                              = 0x1002               // socket.h:156:1:
+	SO_RCVLOWAT                            = 0x1004               // socket.h:158:1:
+	SO_RCVTIMEO                            = 0x1006               // socket.h:160:1:
+	SO_REUSEADDR                           = 0x0004               // socket.h:125:1:
+	SO_REUSEPORT                           = 0x0200               // socket.h:137:1:
+	SO_REUSESHAREUID                       = 0x1025               // socket.h:172:1:
+	SO_SNDBUF                              = 0x1001               // socket.h:155:1:
+	SO_SNDLOWAT                            = 0x1003               // socket.h:157:1:
+	SO_SNDTIMEO                            = 0x1005               // socket.h:159:1:
+	SO_TIMESTAMP                           = 0x0400               // socket.h:138:1:
+	SO_TIMESTAMP_MONOTONIC                 = 0x0800               // socket.h:139:1:
+	SO_TYPE                                = 0x1008               // socket.h:162:1:
+	SO_UPCALLCLOSEWAIT                     = 0x1027               // socket.h:175:1:
+	SO_USELOOPBACK                         = 0x0040               // socket.h:130:1:
+	SO_WANTMORE                            = 0x4000               // socket.h:145:1:
+	SO_WANTOOBFLAG                         = 0x8000               // socket.h:146:1:
+	UINT16_MAX                             = 65535                // stdint.h:601:1:
+	UINT32_MAX                             = 4294967295           // stdint.h:557:1:
+	UINT64_MAX                             = 18446744073709551615 // stdint.h:463:1:
+	UINT8_MAX                              = 255                  // stdint.h:623:1:
+	UINTMAX_MAX                            = 18446744073709551615 // stdint.h:664:1:
+	UINTPTR_MAX                            = 18446744073709551615 // stdint.h:650:1:
+	UINT_FAST16_MAX                        = 65535                // stdint.h:616:1:
+	UINT_FAST32_MAX                        = 4294967295           // stdint.h:575:1:
+	UINT_FAST64_MAX                        = 18446744073709551615 // stdint.h:484:1:
+	UINT_FAST8_MAX                         = 255                  // stdint.h:635:1:
+	UINT_LEAST16_MAX                       = 65535                // stdint.h:613:1:
+	UINT_LEAST32_MAX                       = 4294967295           // stdint.h:572:1:
+	UINT_LEAST64_MAX                       = 18446744073709551615 // stdint.h:481:1:
+	UINT_LEAST8_MAX                        = 255                  // stdint.h:632:1:
+	WCHAR_MAX                              = 2147483647           // stdint.h:678:1:
+	WCHAR_MIN                              = -2147483648          // stdint.h:682:1:
+	WINT_MAX                               = 2147483647           // stdint.h:674:1:
+	WINT_MIN                               = -2147483648          // stdint.h:673:1:
+	X_ARM_ARCH_H                           = 0                    // arch.h:29:1:
+	X_ARM_MACHTYPES_H_                     = 0                    // types.h:43:1:
+	X_ARM__ENDIAN_H_                       = 0                    // endian.h:43:1:
+	X_ARM__PARAM_H_                        = 0                    // _param.h:6:1:
+	X_BLKCNT_T                             = 0                    // _blkcnt_t.h:29:1:
+	X_BLKSIZE_T                            = 0                    // _blksize_t.h:29:1:
+	X_BSD_ARM__TYPES_H_                    = 0                    // _types.h:5:1:
+	X_BSD_MACHINE_ENDIAN_H_                = 0                    // endian.h:32:1:
+	X_BSD_MACHINE_TYPES_H_                 = 0                    // types.h:32:1:
+	X_BSD_MACHINE__PARAM_H_                = 0                    // _param.h:29:1:
+	X_BSD_MACHINE__TYPES_H_                = 0                    // _types.h:29:1:
+	X_CADDR_T                              = 0                    // _caddr_t.h:29:1:
+	X_CDEFS_H_                             = 0                    // cdefs.h:68:1:
+	X_CLOCK_T                              = 0                    // _clock_t.h:29:1:
+	X_DARWIN_FEATURE_64_BIT_INODE          = 1                    // cdefs.h:774:1:
+	X_DARWIN_FEATURE_ONLY_64_BIT_INODE     = 1                    // cdefs.h:784:1:
+	X_DARWIN_FEATURE_ONLY_UNIX_CONFORMANCE = 1                    // cdefs.h:800:1:
+	X_DARWIN_FEATURE_ONLY_VERS_1050        = 1                    // cdefs.h:792:1:
+	X_DARWIN_FEATURE_UNIX_CONFORMANCE      = 3                    // cdefs.h:808:1:
+	X_DEV_T                                = 0                    // _dev_t.h:29:1:
+	X_ERRNO_T                              = 0                    // _errno_t.h:29:1:
+	X_FD_SET                               = 0                    // _fd_def.h:29:1:
+	X_FILE_OFFSET_BITS                     = 64                   // <builtin>:25:1:
+	X_FSBLKCNT_T                           = 0                    // _fsblkcnt_t.h:29:1:
+	X_FSFILCNT_T                           = 0                    // _fsfilcnt_t.h:29:1:
+	X_GID_T                                = 0                    // _gid_t.h:29:1:
+	X_ID_T                                 = 0                    // _id_t.h:29:1:
+	X_INO64_T                              = 0                    // _ino64_t.h:29:1:
+	X_INO_T                                = 0                    // _ino_t.h:29:1:
+	X_INT16_T                              = 0                    // _int16_t.h:29:1:
+	X_INT32_T                              = 0                    // _int32_t.h:29:1:
+	X_INT64_T                              = 0                    // _int64_t.h:29:1:
+	X_INT8_T                               = 0                    // _int8_t.h:29:1:
+	X_INTPTR_T                             = 0                    // _intptr_t.h:29:1:
+	X_IN_ADDR_T                            = 0                    // _in_addr_t.h:29:1:
+	X_IN_PORT_T                            = 0                    // _in_port_t.h:29:1:
+	X_KEY_T                                = 0                    // _key_t.h:29:1:
+	X_LP64                                 = 1                    // <predefined>:1:1:
+	X_MACHTYPES_H_                         = 0                    // types.h:44:1:
+	X_MODE_T                               = 0                    // _mode_t.h:29:1:
+	X_NET_NETKEV_H_                        = 0                    // net_kev.h:30:1:
+	X_NLINK_T                              = 0                    // _nlink_t.h:29:1:
+	X_Nonnull                              = 0                    // cdefs.h:268:1:
+	X_Null_unspecified                     = 0                    // cdefs.h:271:1:
+	X_Nullable                             = 0                    // cdefs.h:265:1:
+	X_OFF_T                                = 0                    // _off_t.h:29:1:
+	X_OS_OSBYTEORDERARM_H                  = 0                    // OSByteOrder.h:6:1:
+	X_OS__OSBYTEORDER_H                    = 0                    // _OSByteOrder.h:30:1:
+	X_PID_T                                = 0                    // _pid_t.h:29:1:
+	X_PTHREAD_ATTR_T                       = 0                    // _pthread_attr_t.h:29:1:
+	X_PTHREAD_CONDATTR_T                   = 0                    // _pthread_condattr_t.h:29:1:
+	X_PTHREAD_COND_T                       = 0                    // _pthread_cond_t.h:29:1:
+	X_PTHREAD_KEY_T                        = 0                    // _pthread_key_t.h:29:1:
+	X_PTHREAD_MUTEXATTR_T                  = 0                    // _pthread_mutexattr_t.h:29:1:
+	X_PTHREAD_MUTEX_T                      = 0                    // _pthread_mutex_t.h:29:1:
+	X_PTHREAD_ONCE_T                       = 0                    // _pthread_once_t.h:29:1:
+	X_PTHREAD_RWLOCKATTR_T                 = 0                    // _pthread_rwlockattr_t.h:29:1:
+	X_PTHREAD_RWLOCK_T                     = 0                    // _pthread_rwlock_t.h:29:1:
+	X_PTHREAD_T                            = 0                    // _pthread_t.h:29:1:
+	X_QUAD_HIGHWORD                        = 1                    // endian.h:56:1:
+	X_QUAD_LOWWORD                         = 0                    // endian.h:57:1:
+	X_RSIZE_T                              = 0                    // _rsize_t.h:29:1:
+	X_SA_FAMILY_T                          = 0                    // _sa_family_t.h:29:1:
+	X_SIZE_T                               = 0                    // _size_t.h:29:1:
+	X_SOCKLEN_T                            = 0                    // _socklen_t.h:29:1:
+	X_SSIZE_T                              = 0                    // _ssize_t.h:29:1:
+	X_SS_MAXSIZE                           = 128                  // socket.h:434:1:
+	X_STRUCT_IOVEC                         = 0                    // _iovec_t.h:29:1:
+	X_SUSECONDS_T                          = 0                    // _suseconds_t.h:29:1:
+	X_SYS_SOCKET_H_                        = 0                    // socket.h:73:1:
+	X_SYS_TYPES_H_                         = 0                    // types.h:70:1:
+	X_SYS__ENDIAN_H_                       = 0                    // _endian.h:91:1:
+	X_SYS__PTHREAD_TYPES_H_                = 0                    // _pthread_types.h:30:1:
+	X_SYS__TYPES_H_                        = 0                    // _types.h:30:1:
+	X_TIME_T                               = 0                    // _time_t.h:29:1:
+	X_UID_T                                = 0                    // _uid_t.h:29:1:
+	X_UINTPTR_T                            = 0                    // _uintptr_t.h:29:1:
+	X_USECONDS_T                           = 0                    // _useconds_t.h:29:1:
+	X_U_CHAR                               = 0                    // _u_char.h:29:1:
+	X_U_INT                                = 0                    // _u_int.h:29:1:
+	X_U_INT16_T                            = 0                    // _u_int16_t.h:29:1:
+	X_U_INT32_T                            = 0                    // _u_int32_t.h:29:1:
+	X_U_INT64_T                            = 0                    // _u_int64_t.h:29:1:
+	X_U_INT8_T                             = 0                    // _u_int8_t.h:29:1:
+	X_U_LONG                               = 0                    // types.h:89:1:
+	X_U_SHORT                              = 0                    // _u_short.h:29:1:
+	Pseudo_AF_HDRCMPLT                     = 35                   // socket.h:400:1:
+	Pseudo_AF_KEY                          = 29                   // socket.h:392:1:
+	Pseudo_AF_PIP                          = 25                   // socket.h:388:1:
+	Pseudo_AF_RTIP                         = 22                   // socket.h:385:1:
+	Pseudo_AF_XTP                          = 19                   // socket.h:382:1:
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+var X__darwin_check_fd_set_overflow uintptr /* <builtin>:146:5: */
+
+// Copyright (c) 2000-2019 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved
+// Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD: src/sys/sys/socket.h,v 1.39.2.7 2001/07/03 11:02:01 ume Exp $
+// NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+// support for mandatory and extensible security protections.  This notice
+// is included in support of clause 2.2 (b) of the Apple Public License,
+// Version 2.0.
+
+// Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
+// Copyright (c) 1982, 1986, 1991, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+// (c) UNIX System Laboratories, Inc.
+// All or some portions of this file are derived from material licensed
+// to the University of California by American Telephone and Telegraph
+// Co. or Unix System Laboratories, Inc. and are reproduced herein with
+// the permission of UNIX System Laboratories, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.4 (Berkeley) 1/21/94
+
+// Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// This SDK is designed to work with clang and specific versions of
+// gcc >= 4.0 with Apple's patch sets
+
+// Compatibility with compilers and environments that don't support compiler
+// feature checking function-like macros.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+// in between its arguments.  __CONCAT can also concatenate double-quoted
+// strings produced by the __STRING macro, but this only works with ANSI C.
+
+// In non-ANSI C environments, new programs will want ANSI-only C keywords
+// deleted from the program and old programs will want them left alone.
+// When using a compiler other than gcc, programs using the ANSI C keywords
+// const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS.
+// When using "gcc -traditional", we assume that this is the intent; if
+// __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone.
+
+// __pure2 can be used for functions that are only a function of their scalar
+// arguments (meaning they can't dereference pointers).
+//
+// __stateful_pure can be used for functions that have no side effects,
+// but depend on the state of the memory.
+
+// __unused denotes variables and functions that may not be used, preventing
+// the compiler from warning about it if not used.
+
+// __used forces variables and functions to be included even if it appears
+// to the compiler that they are not used (and would thust be discarded).
+
+// __cold marks code used for debugging or that is rarely taken
+// and tells the compiler to optimize for size and outline code.
+
+// __exported denotes symbols that should be exported even when symbols
+// are hidden by default.
+// __exported_push/_exported_pop are pragmas used to delimit a range of
+//  symbols that should be exported even when symbols are hidden by default.
+
+// __deprecated causes the compiler to produce a warning when encountering
+// code using the deprecated functionality.
+// __deprecated_msg() does the same, and compilers that support it will print
+// a message along with the deprecation warning.
+// This may require turning on such warning with the -Wdeprecated flag.
+// __deprecated_enum_msg() should be used on enums, and compilers that support
+// it will print the deprecation warning.
+// __kpi_deprecated() specifically indicates deprecation of kernel programming
+// interfaces in Kernel.framework used by KEXTs.
+
+// __unavailable causes the compiler to error out when encountering
+// code using the tagged function
+
+// Delete pseudo-keywords wherever they are not available or needed.
+
+// We use `__restrict' as a way to define the `restrict' type qualifier
+// without disturbing older software that is unaware of C99 keywords.
+
+// Compatibility with compilers and environments that don't support the
+// nullability feature.
+
+// __disable_tail_calls causes the compiler to not perform tail call
+// optimization inside the marked function.
+
+// __not_tail_called causes the compiler to prevent tail call optimization
+// on statically bound calls to the function.  It has no effect on indirect
+// calls.  Virtual functions, objective-c methods, and functions marked as
+// "always_inline" cannot be marked as __not_tail_called.
+
+// __result_use_check warns callers of a function that not using the function
+// return value is a bug, i.e. dismissing malloc() return value results in a
+// memory leak.
+
+// __swift_unavailable causes the compiler to mark a symbol as specifically
+// unavailable in Swift, regardless of any other availability in C.
+
+// __abortlike is the attribute to put on functions like abort() that are
+// typically used to mark assertions. These optimize the codegen
+// for outlining while still maintaining debugability.
+
+// Declaring inline functions within headers is error-prone due to differences
+// across various versions of the C language and extensions.  __header_inline
+// can be used to declare inline functions within system headers.  In cases
+// where you want to force inlining instead of letting the compiler make
+// the decision, you can use __header_always_inline.
+//
+// Be aware that using inline for functions which compilers may also provide
+// builtins can behave differently under various compilers.  If you intend to
+// provide an inline version of such a function, you may want to use a macro
+// instead.
+//
+// The check for !__GNUC__ || __clang__ is because gcc doesn't correctly
+// support c99 inline in some cases:
+// http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55965
+
+// Compiler-dependent macros that bracket portions of code where the
+// "-Wunreachable-code" warning should be ignored. Please use sparingly.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly.  Functions declared
+// with these attributes will cause compilation warnings if there is a
+// mismatch between the format string and subsequent function parameter
+// types.
+
+// Source compatibility only, ID string not emitted in object file
+
+// __alloc_size can be used to label function arguments that represent the
+// size of memory that the function allocates and returns. The one-argument
+// form labels a single argument that gives the allocation size (where the
+// arguments are numbered from 1):
+//
+// void	*malloc(size_t __size) __alloc_size(1);
+//
+// The two-argument form handles the case where the size is calculated as the
+// product of two arguments:
+//
+// void	*calloc(size_t __count, size_t __size) __alloc_size(1,2);
+
+// COMPILATION ENVIRONMENTS -- see compat(5) for additional detail
+//
+// DEFAULT	By default newly complied code will get POSIX APIs plus
+//		Apple API extensions in scope.
+//
+//		Most users will use this compilation environment to avoid
+//		behavioral differences between 32 and 64 bit code.
+//
+// LEGACY	Defining _NONSTD_SOURCE will get pre-POSIX APIs plus Apple
+//		API extensions in scope.
+//
+//		This is generally equivalent to the Tiger release compilation
+//		environment, except that it cannot be applied to 64 bit code;
+//		its use is discouraged.
+//
+//		We expect this environment to be deprecated in the future.
+//
+// STRICT	Defining _POSIX_C_SOURCE or _XOPEN_SOURCE restricts the
+//		available APIs to exactly the set of APIs defined by the
+//		corresponding standard, based on the value defined.
+//
+//		A correct, portable definition for _POSIX_C_SOURCE is 200112L.
+//		A correct, portable definition for _XOPEN_SOURCE is 600L.
+//
+//		Apple API extensions are not visible in this environment,
+//		which can cause Apple specific code to fail to compile,
+//		or behave incorrectly if prototypes are not in scope or
+//		warnings about missing prototypes are not enabled or ignored.
+//
+// In any compilation environment, for correct symbol resolution to occur,
+// function prototypes must be in scope.  It is recommended that all Apple
+// tools users add either the "-Wall" or "-Wimplicit-function-declaration"
+// compiler flags to their projects to be warned when a function is being
+// used without a prototype in scope.
+
+// These settings are particular to each product.
+// Platform: MacOSX
+
+// The __DARWIN_ALIAS macros are used to do symbol renaming; they allow
+// legacy code to use the old symbol, thus maintaining binary compatibility
+// while new code can use a standards compliant version of the same function.
+//
+// __DARWIN_ALIAS is used by itself if the function signature has not
+// changed, it is used along with a #ifdef check for __DARWIN_UNIX03
+// if the signature has changed.  Because the __LP64__ environment
+// only supports UNIX03 semantics it causes __DARWIN_UNIX03 to be
+// defined, but causes __DARWIN_ALIAS to do no symbol mangling.
+//
+// As a special case, when XCode is used to target a specific version of the
+// OS, the manifest constant __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+// will be defined by the compiler, with the digits representing major version
+// time 100 + minor version times 10 (e.g. 10.5 := 1050).  If we are targeting
+// pre-10.5, and it is the default compilation environment, revert the
+// compilation environment to pre-__DARWIN_UNIX03.
+
+// symbol suffixes used for symbol versioning
+
+// symbol versioning macros
+
+// symbol release macros
+// Copyright (c) 2010 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.  This permits us to convert values for feature
+// testing, as necessary, using only _POSIX_C_SOURCE.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1L		1003.1-1990
+//  _POSIX_C_SOURCE == 2L		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309L		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506L		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112L		1003.1-2001
+//  _POSIX_C_SOURCE == 200809L		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1L.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2L.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+
+// POSIX C deprecation macros
+// Copyright (c) 2010 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Set a single macro which will always be defined and can be used to determine
+// the appropriate namespace.  For POSIX, these values will correspond to
+// _POSIX_C_SOURCE value.  Currently there are two additional levels corresponding
+// to ANSI (_ANSI_SOURCE) and Darwin extensions (_DARWIN_C_SOURCE)
+
+// If the developer has neither requested a strict language mode nor a version
+// of POSIX, turn on functionality provided by __STDC_WANT_LIB_EXT1__ as part
+// of __DARWIN_C_FULL.
+
+// long long is not supported in c89 (__STRICT_ANSI__), but g++ -ansi and
+// c99 still want long longs.  While not perfect, we allow long longs for
+// g++.
+
+// ****************************************
+//
+//  Public darwin-specific feature macros
+//
+
+// _DARWIN_FEATURE_64_BIT_INODE indicates that the ino_t type is 64-bit, and
+// structures modified for 64-bit inodes (like struct stat) will be used.
+
+// _DARWIN_FEATURE_64_ONLY_BIT_INODE indicates that the ino_t type may only
+// be 64-bit; there is no support for 32-bit ino_t when this macro is defined
+// (and non-zero).  There is no struct stat64 either, as the regular
+// struct stat will already be the 64-bit version.
+
+// _DARWIN_FEATURE_ONLY_VERS_1050 indicates that only those APIs updated
+// in 10.5 exists; no pre-10.5 variants are available.
+
+// _DARWIN_FEATURE_ONLY_UNIX_CONFORMANCE indicates only UNIX conforming API
+// are available (the legacy BSD APIs are not available)
+
+// _DARWIN_FEATURE_UNIX_CONFORMANCE indicates whether UNIX conformance is on,
+// and specifies the conformance level (3 is SUSv3)
+
+// This macro casts away the qualifier from the variable
+//
+// Note: use at your own risk, removing qualifiers can result in
+// catastrophic run-time failures.
+
+// __XNU_PRIVATE_EXTERN is a linkage decoration indicating that a symbol can be
+// used from other compilation units, but not other libraries or executables.
+
+// We intentionally define to nothing pointer attributes which do not have an
+// impact on the ABI. __indexable and __bidi_indexable are not defined because
+// of the ABI incompatibility that makes the diagnostic preferable.
+
+// Similarly, we intentionally define to nothing the
+// __ptrcheck_abi_assume_single and __ptrcheck_abi_assume_unsafe_indexable
+// macros because they do not lead to an ABI incompatibility. However, we do not
+// define the indexable and unsafe_indexable ones because the diagnostic is
+// better than the silent ABI break.
+
+// __unsafe_forge intrinsics are defined as regular C casts.
+
+// decay operates normally; attribute is meaningless without pointer checks.
+
+// Architecture validation for current SDK
+
+// Similar to OS_ENUM/OS_CLOSED_ENUM/OS_OPTIONS/OS_CLOSED_OPTIONS
+//
+// This provides more advanced type checking on compilers supporting
+// the proper extensions, even in C.
+
+// Machine type dependent parameters.
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+
+// Copyright (c) 2000-2008 Apple Inc. All rights reserved.
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+
+// This header file contains integer types.  It's intended to also contain
+// flotaing point and other arithmetic types, as needed, later.
+
+type X__int8_t = int8     /* _types.h:15:33 */
+type X__uint8_t = uint8   /* _types.h:19:33 */
+type X__int16_t = int16   /* _types.h:20:33 */
+type X__uint16_t = uint16 /* _types.h:21:33 */
+type X__int32_t = int32   /* _types.h:22:33 */
+type X__uint32_t = uint32 /* _types.h:23:33 */
+type X__int64_t = int64   /* _types.h:24:33 */
+type X__uint64_t = uint64 /* _types.h:25:33 */
+
+type X__darwin_intptr_t = int64   /* _types.h:27:33 */
+type X__darwin_natural_t = uint32 /* _types.h:28:33 */
+
+// The rune type below is declared to be an ``int'' instead of the more natural
+// ``unsigned long'' or ``long''.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __darwin_ct_rune_t instead of int.  By changing it
+// here, you lose a bit of ANSI conformance, but your programs will still
+// work.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
+// rune_t must be the same type.  Also wint_t must be no narrower than
+// wchar_t, and should also be able to hold all members of the largest
+// character set plus one extra value (WEOF). wint_t must be at least 16 bits.
+
+type X__darwin_ct_rune_t = int32 /* _types.h:48:33 */ // ct_rune_t
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions.  The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:57:3 */
+
+type X__darwin_mbstate_t = X__mbstate_t /* _types.h:59:33 */ // mbstate_t
+
+type X__darwin_ptrdiff_t = int64 /* _types.h:62:33 */ // ptr1 - ptr2
+
+type X__darwin_size_t = uint64 /* _types.h:70:33 */ // sizeof()
+
+type X__darwin_va_list = X__builtin_va_list /* _types.h:76:33 */ // va_list
+
+type X__darwin_wchar_t = int32 /* _types.h:82:33 */ // wchar_t
+
+type X__darwin_rune_t = X__darwin_wchar_t /* _types.h:87:33 */ // rune_t
+
+type X__darwin_wint_t = int32 /* _types.h:90:33 */ // wint_t
+
+type X__darwin_clock_t = uint64        /* _types.h:95:33 */ // clock()
+type X__darwin_socklen_t = X__uint32_t /* _types.h:96:33 */ // socklen_t (duh)
+type X__darwin_ssize_t = int64         /* _types.h:97:33 */ // byte count or error
+type X__darwin_time_t = int64          /* _types.h:98:33 */ // time()
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Basic integral types.  Omit the typedef if
+// not possible for a machine/compiler combination.
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int8_t = int8 /* _int8_t.h:30:31 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int16_t = int16 /* _int16_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int32_t = int32 /* _int32_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Int64_t = int64 /* _int64_t.h:30:33 */
+
+// Copyright (c) 2016 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int8_t = uint8 /* _u_int8_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int16_t = uint16 /* _u_int16_t.h:30:41 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int32_t = uint32 /* _u_int32_t.h:30:33 */
+// Copyright (c) 2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int64_t = uint64 /* _u_int64_t.h:30:33 */
+
+type Register_t = Int64_t /* types.h:66:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+
+type Intptr_t = X__darwin_intptr_t /* _intptr_t.h:32:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Uintptr_t = uint64 /* _uintptr_t.h:34:33 */
+
+// These types are used for reserving the largest possible size.
+type User_addr_t = U_int64_t  /* types.h:77:33 */
+type User_size_t = U_int64_t  /* types.h:78:33 */
+type User_ssize_t = Int64_t   /* types.h:79:33 */
+type User_long_t = Int64_t    /* types.h:80:33 */
+type User_ulong_t = U_int64_t /* types.h:81:33 */
+type User_time_t = Int64_t    /* types.h:82:33 */
+type User_off_t = Int64_t     /* types.h:83:33 */
+
+// This defines the size of syscall arguments after copying into the kernel:
+type Syscall_arg_t = U_int64_t /* types.h:104:33 */
+
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+
+// Type definitions; takes common type definitions that must be used
+// in multiple header files due to [XSI], removes them from the system
+// space, and puts them in the implementation space.
+
+type X__darwin_blkcnt_t = X__int64_t                    /* _types.h:55:25 */ // total blocks
+type X__darwin_blksize_t = X__int32_t                   /* _types.h:56:25 */ // preferred block size
+type X__darwin_dev_t = X__int32_t                       /* _types.h:57:25 */ // dev_t
+type X__darwin_fsblkcnt_t = uint32                      /* _types.h:58:25 */ // Used by statvfs and fstatvfs
+type X__darwin_fsfilcnt_t = uint32                      /* _types.h:59:25 */ // Used by statvfs and fstatvfs
+type X__darwin_gid_t = X__uint32_t                      /* _types.h:60:25 */ // [???] process and group IDs
+type X__darwin_id_t = X__uint32_t                       /* _types.h:61:25 */ // [XSI] pid_t, uid_t, or gid_t
+type X__darwin_ino64_t = X__uint64_t                    /* _types.h:62:25 */ // [???] Used for 64 bit inodes
+type X__darwin_ino_t = X__darwin_ino64_t                /* _types.h:64:26 */ // [???] Used for inodes
+type X__darwin_mach_port_name_t = X__darwin_natural_t   /* _types.h:68:28 */ // Used by mach
+type X__darwin_mach_port_t = X__darwin_mach_port_name_t /* _types.h:69:35 */ // Used by mach
+type X__darwin_mode_t = X__uint16_t                     /* _types.h:70:25 */ // [???] Some file attributes
+type X__darwin_off_t = X__int64_t                       /* _types.h:71:25 */ // [???] Used for file sizes
+type X__darwin_pid_t = X__int32_t                       /* _types.h:72:25 */ // [???] process and group IDs
+type X__darwin_sigset_t = X__uint32_t                   /* _types.h:73:25 */ // [???] signal set
+type X__darwin_suseconds_t = X__int32_t                 /* _types.h:74:25 */ // [???] microseconds
+type X__darwin_uid_t = X__uint32_t                      /* _types.h:75:25 */ // [???] user IDs
+type X__darwin_useconds_t = X__uint32_t                 /* _types.h:76:25 */ // [???] microseconds
+type X__darwin_uuid_t = [16]uint8                       /* _types.h:77:25 */
+type X__darwin_uuid_string_t = [37]int8                 /* _types.h:78:17 */
+
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// pthread opaque structures
+
+type X__darwin_pthread_handler_rec = struct {
+	F__routine uintptr
+	F__arg     uintptr
+	F__next    uintptr
+} /* _pthread_types.h:57:1 */
+
+type X_opaque_pthread_attr_t = struct {
+	F__sig    int64
+	F__opaque [56]int8
+} /* _pthread_types.h:63:1 */
+
+type X_opaque_pthread_cond_t = struct {
+	F__sig    int64
+	F__opaque [40]int8
+} /* _pthread_types.h:68:1 */
+
+type X_opaque_pthread_condattr_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:73:1 */
+
+type X_opaque_pthread_mutex_t = struct {
+	F__sig    int64
+	F__opaque [56]int8
+} /* _pthread_types.h:78:1 */
+
+type X_opaque_pthread_mutexattr_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:83:1 */
+
+type X_opaque_pthread_once_t = struct {
+	F__sig    int64
+	F__opaque [8]int8
+} /* _pthread_types.h:88:1 */
+
+type X_opaque_pthread_rwlock_t = struct {
+	F__sig    int64
+	F__opaque [192]int8
+} /* _pthread_types.h:93:1 */
+
+type X_opaque_pthread_rwlockattr_t = struct {
+	F__sig    int64
+	F__opaque [16]int8
+} /* _pthread_types.h:98:1 */
+
+type X_opaque_pthread_t = struct {
+	F__sig           int64
+	F__cleanup_stack uintptr
+	F__opaque        [8176]int8
+} /* _pthread_types.h:103:1 */
+
+type X__darwin_pthread_attr_t = X_opaque_pthread_attr_t             /* _pthread_types.h:109:39 */
+type X__darwin_pthread_cond_t = X_opaque_pthread_cond_t             /* _pthread_types.h:110:39 */
+type X__darwin_pthread_condattr_t = X_opaque_pthread_condattr_t     /* _pthread_types.h:111:43 */
+type X__darwin_pthread_key_t = uint64                               /* _pthread_types.h:112:23 */
+type X__darwin_pthread_mutex_t = X_opaque_pthread_mutex_t           /* _pthread_types.h:113:40 */
+type X__darwin_pthread_mutexattr_t = X_opaque_pthread_mutexattr_t   /* _pthread_types.h:114:44 */
+type X__darwin_pthread_once_t = X_opaque_pthread_once_t             /* _pthread_types.h:115:39 */
+type X__darwin_pthread_rwlock_t = X_opaque_pthread_rwlock_t         /* _pthread_types.h:116:41 */
+type X__darwin_pthread_rwlockattr_t = X_opaque_pthread_rwlockattr_t /* _pthread_types.h:117:45 */
+type X__darwin_pthread_t = uintptr                                  /* _pthread_types.h:118:34 */
+type Uint64_t = uint64                                              /* stdint.h:98:25 */
+
+type Int_least64_t = Int64_t   /* stdint.h:110:25 */
+type Uint_least64_t = Uint64_t /* stdint.h:111:26 */
+type Int_fast64_t = Int64_t    /* stdint.h:112:25 */
+type Uint_fast64_t = Uint64_t  /* stdint.h:113:26 */
+
+type Uint32_t = uint32 /* stdint.h:172:25 */
+
+type Int_least32_t = Int32_t   /* stdint.h:184:25 */
+type Uint_least32_t = Uint32_t /* stdint.h:185:26 */
+type Int_fast32_t = Int32_t    /* stdint.h:186:25 */
+type Uint_fast32_t = Uint32_t  /* stdint.h:187:26 */
+type Uint16_t = uint16         /* stdint.h:207:25 */
+
+type Int_least16_t = Int16_t   /* stdint.h:215:25 */
+type Uint_least16_t = Uint16_t /* stdint.h:216:26 */
+type Int_fast16_t = Int16_t    /* stdint.h:217:25 */
+type Uint_fast16_t = Uint16_t  /* stdint.h:218:26 */
+type Uint8_t = uint8           /* stdint.h:226:24 */
+
+type Int_least8_t = Int8_t   /* stdint.h:232:24 */
+type Uint_least8_t = Uint8_t /* stdint.h:233:25 */
+type Int_fast8_t = Int8_t    /* stdint.h:234:24 */
+type Uint_fast8_t = Uint8_t  /* stdint.h:235:25 */
+
+// prevent glibc sys/types.h from defining conflicting types
+
+// C99 7.18.1.4 Integer types capable of holding object pointers.
+
+// C99 7.18.1.5 Greatest-width integer types.
+type Intmax_t = int64   /* stdint.h:262:26 */
+type Uintmax_t = uint64 /* stdint.h:263:26 */
+
+// Functions for byte reversed loads.
+
+type X_OSUnalignedU16 = struct{ F__val Uint16_t } /* OSByteOrder.h:64:1 */
+
+type X_OSUnalignedU32 = struct{ F__val Uint32_t } /* OSByteOrder.h:68:1 */
+
+type X_OSUnalignedU64 = struct{ F__val Uint64_t } /* OSByteOrder.h:72:1 */
+
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_char = uint8 /* _u_char.h:30:25 */
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_short = uint16 /* _u_short.h:30:25 */
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type U_int = uint32  /* _u_int.h:30:25 */
+type U_long = uint64 /* types.h:88:33 */
+type Ushort = uint16 /* types.h:91:33 */ // Sys V compatibility
+type Uint = uint32   /* types.h:92:33 */ // Sys V compatibility
+
+type U_quad_t = U_int64_t /* types.h:95:33 */ // quads
+type Quad_t = Int64_t     /* types.h:96:33 */
+type Qaddr_t = uintptr    /* types.h:97:16 */
+
+// Copyright (c) 2017 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Caddr_t = uintptr /* _caddr_t.h:30:14 */
+
+type Daddr_t = Int32_t /* types.h:101:33 */ // disk address
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Dev_t = X__darwin_dev_t /* _dev_t.h:31:31 */ // device number
+
+type Fixpt_t = U_int32_t /* types.h:105:33 */ // fixed point number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Blkcnt_t = X__darwin_blkcnt_t /* _blkcnt_t.h:31:34 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Blksize_t = X__darwin_blksize_t /* _blksize_t.h:31:35 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Gid_t = X__darwin_gid_t /* _gid_t.h:31:25 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type In_addr_t = X__uint32_t /* _in_addr_t.h:31:25 */ // base type for internet address
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type In_port_t = X__uint16_t /* _in_port_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Ino_t = X__darwin_ino_t /* _ino_t.h:31:33 */ // inode number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Ino64_t = X__darwin_ino64_t /* _ino64_t.h:31:33 */ // 64bit inode number
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Key_t = X__int32_t /* _key_t.h:31:26 */ // IPC key (for Sys V IPC)
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Mode_t = X__darwin_mode_t /* _mode_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Nlink_t = X__uint16_t /* _nlink_t.h:31:27 */ // link count
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Id_t = X__darwin_id_t /* _id_t.h:31:25 */ // can hold pid_t, gid_t, or uid_t
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pid_t = X__darwin_pid_t /* _pid_t.h:31:31 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Off_t = X__darwin_off_t /* _off_t.h:31:33 */
+
+type Segsz_t = Int32_t /* types.h:125:33 */ // segment size
+type Swblk_t = Int32_t /* types.h:126:33 */ // swap offset
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Uid_t = X__darwin_uid_t /* _uid_t.h:31:31 */
+
+// Major, minor numbers, dev_t's.
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Clock_t = X__darwin_clock_t /* _clock_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Ssize_t = X__darwin_ssize_t /* _ssize_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Time_t = X__darwin_time_t /* _time_t.h:31:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Useconds_t = X__darwin_useconds_t /* _useconds_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Suseconds_t = X__darwin_suseconds_t /* _suseconds_t.h:31:33 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Rsize_t = X__darwin_size_t /* _rsize_t.h:31:32 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Errno_t = int32 /* _errno_t.h:30:32 */
+
+// This code is present here in order to maintain historical backward
+// compatability, and is intended to be removed at some point in the
+// future; please include <sys/select.h> instead.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     These macros are for use in OS header files. They enable function prototypes
+//     and Objective-C methods to be tagged with the OS version in which they
+//     were first available; and, if applicable, the OS version in which they
+//     became deprecated.
+//
+//     The desktop Mac OS X and iOS each have different version numbers.
+//     The __OSX_AVAILABLE_STARTING() macro allows you to specify both the desktop
+//     and iOS version numbers.  For instance:
+//         __OSX_AVAILABLE_STARTING(__MAC_10_2,__IPHONE_2_0)
+//     means the function/method was first available on Mac OS X 10.2 on the desktop
+//     and first available in iOS 2.0 on the iPhone.
+//
+//     If a function is available on one platform, but not the other a _NA (not
+//     applicable) parameter is used.  For instance:
+//             __OSX_AVAILABLE_STARTING(__MAC_10_3,__IPHONE_NA)
+//     means that the function/method was first available on Mac OS X 10.3, and it
+//     currently not implemented on the iPhone.
+//
+//     At some point, a function/method may be deprecated.  That means Apple
+//     recommends applications stop using the function, either because there is a
+//     better replacement or the functionality is being phased out.  Deprecated
+//     functions/methods can be tagged with a __OSX_AVAILABLE_BUT_DEPRECATED()
+//     macro which specifies the OS version where the function became available
+//     as well as the OS version in which it became deprecated.  For instance:
+//         __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA)
+//     means that the function/method was introduced in Mac OS X 10.0, then
+//     became deprecated beginning in Mac OS X 10.5.  On iOS the function
+//     has never been available.
+//
+//     For these macros to function properly, a program must specify the OS version range
+//     it is targeting.  The min OS version is specified as an option to the compiler:
+//     -mmacosx-version-min=10.x when building for Mac OS X, and -miphoneos-version-min=y.z
+//     when building for the iPhone.  The upper bound for the OS version is rarely needed,
+//     but it can be set on the command line via: -D__MAC_OS_X_VERSION_MAX_ALLOWED=10x0 for
+//     Mac OS X and __IPHONE_OS_VERSION_MAX_ALLOWED = y0z00 for iOS.
+//
+//     Examples:
+//
+//         A function available in Mac OS X 10.5 and later, but not on the phone:
+//
+//             extern void mymacfunc() __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//
+//
+//         An Objective-C method in Mac OS X 10.5 and later, but not on the phone:
+//
+//             @interface MyClass : NSObject
+//             -(void) mymacmethod __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//             @end
+//
+//
+//         An enum available on the phone, but not available on Mac OS X:
+//
+//             #if __IPHONE_OS_VERSION_MIN_REQUIRED
+//                 enum { myEnum = 1 };
+//             #endif
+//            Note: this works when targeting the Mac OS X platform because
+//            __IPHONE_OS_VERSION_MIN_REQUIRED is undefined which evaluates to zero.
+//
+//
+//         An enum with values added in different iPhoneOS versions:
+//
+// 			enum {
+// 			    myX  = 1,	// Usable on iPhoneOS 2.1 and later
+// 			    myY  = 2,	// Usable on iPhoneOS 3.0 and later
+// 			    myZ  = 3,	// Usable on iPhoneOS 3.0 and later
+// 				...
+// 		      Note: you do not want to use #if with enumeration values
+// 			  when a client needs to see all values at compile time
+// 			  and use runtime logic to only use the viable values.
+//
+//
+//     It is also possible to use the *_VERSION_MIN_REQUIRED in source code to make one
+//     source base that can be compiled to target a range of OS versions.  It is best
+//     to not use the _MAC_* and __IPHONE_* macros for comparisons, but rather their values.
+//     That is because you might get compiled on an old OS that does not define a later
+//     OS version macro, and in the C preprocessor undefined values evaluate to zero
+//     in expresssions, which could cause the #if expression to evaluate in an unexpected
+//     way.
+//
+//         #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+//             // code only compiled when targeting Mac OS X and not iPhone
+//             // note use of 1050 instead of __MAC_10_5
+//             #if __MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+//                 // code in here might run on pre-Leopard OS
+//             #else
+//                 // code here can assume Leopard or later
+//             #endif
+//         #endif
+//
+//
+
+// __API_TO_BE_DEPRECATED is used as a version number in API that will be deprecated
+// in an upcoming release. This soft deprecation is an intermediate step before formal
+// deprecation to notify developers about the API before compiler warnings are generated.
+// You can find all places in your code that use soft deprecated API by redefining the
+// value of this macro to your current minimum deployment target, for example:
+// (macOS)
+//   clang -D__API_TO_BE_DEPRECATED=10.12 <other compiler flags>
+// (iOS)
+//   clang -D__API_TO_BE_DEPRECATED=11.0 <other compiler flags>
+
+// Copyright (c) 2019 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+// __MAC_NA is not defined to a value but is used as a token by macros to indicate that the API is unavailable
+
+// __IPHONE_NA is not defined to a value but is used as a token by macros to indicate that the API is unavailable
+
+// Set up standard Mac OS X versions
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     File:       AvailabilityInternal.h
+//
+//     Contains:   implementation details of __OSX_AVAILABLE_* macros from <Availability.h>
+//
+
+// compiler for Mac OS X sets __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+
+// make sure a default max version is set
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// Swift compiler version
+// Allows for project-agnostic "epochs" for frameworks imported into Swift via the Clang importer, like #if _compiler_version for Swift
+// Example:
+//
+//  #if __swift_compiler_version_at_least(800, 2, 20)
+//  - (nonnull NSString *)description;
+//  #else
+//  - (NSString *)description;
+//  #endif
+
+// If __SPI_AVAILABLE has not been defined elsewhere, disable it.
+
+// for use to document app extension usage
+
+// for use marking APIs available info for Mac OSX
+
+// for use marking APIs available info for iOS
+
+// for use marking APIs available info for tvOS
+
+// for use marking APIs available info for Watch OS
+
+// for use marking APIs unavailable for swift
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+//  * Note that these macros are only compatible with clang compilers that
+//  * support the following target selection options:
+//  *
+//  * -mmacosx-version-min
+//  * -miphoneos-version-min
+//  * -mwatchos-version-min
+//  * -mtvos-version-min
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// If SPI decorations have not been defined elsewhere, disable them.
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+
+type Fd_set1 = struct{ Ffds_bits [32]X__int32_t } /* _fd_def.h:50:9 */
+
+// This code is present here in order to maintain historical backward
+// compatability, and is intended to be removed at some point in the
+// future; please include <sys/select.h> instead.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     These macros are for use in OS header files. They enable function prototypes
+//     and Objective-C methods to be tagged with the OS version in which they
+//     were first available; and, if applicable, the OS version in which they
+//     became deprecated.
+//
+//     The desktop Mac OS X and iOS each have different version numbers.
+//     The __OSX_AVAILABLE_STARTING() macro allows you to specify both the desktop
+//     and iOS version numbers.  For instance:
+//         __OSX_AVAILABLE_STARTING(__MAC_10_2,__IPHONE_2_0)
+//     means the function/method was first available on Mac OS X 10.2 on the desktop
+//     and first available in iOS 2.0 on the iPhone.
+//
+//     If a function is available on one platform, but not the other a _NA (not
+//     applicable) parameter is used.  For instance:
+//             __OSX_AVAILABLE_STARTING(__MAC_10_3,__IPHONE_NA)
+//     means that the function/method was first available on Mac OS X 10.3, and it
+//     currently not implemented on the iPhone.
+//
+//     At some point, a function/method may be deprecated.  That means Apple
+//     recommends applications stop using the function, either because there is a
+//     better replacement or the functionality is being phased out.  Deprecated
+//     functions/methods can be tagged with a __OSX_AVAILABLE_BUT_DEPRECATED()
+//     macro which specifies the OS version where the function became available
+//     as well as the OS version in which it became deprecated.  For instance:
+//         __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_0,__MAC_10_5,__IPHONE_NA,__IPHONE_NA)
+//     means that the function/method was introduced in Mac OS X 10.0, then
+//     became deprecated beginning in Mac OS X 10.5.  On iOS the function
+//     has never been available.
+//
+//     For these macros to function properly, a program must specify the OS version range
+//     it is targeting.  The min OS version is specified as an option to the compiler:
+//     -mmacosx-version-min=10.x when building for Mac OS X, and -miphoneos-version-min=y.z
+//     when building for the iPhone.  The upper bound for the OS version is rarely needed,
+//     but it can be set on the command line via: -D__MAC_OS_X_VERSION_MAX_ALLOWED=10x0 for
+//     Mac OS X and __IPHONE_OS_VERSION_MAX_ALLOWED = y0z00 for iOS.
+//
+//     Examples:
+//
+//         A function available in Mac OS X 10.5 and later, but not on the phone:
+//
+//             extern void mymacfunc() __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//
+//
+//         An Objective-C method in Mac OS X 10.5 and later, but not on the phone:
+//
+//             @interface MyClass : NSObject
+//             -(void) mymacmethod __OSX_AVAILABLE_STARTING(__MAC_10_5,__IPHONE_NA);
+//             @end
+//
+//
+//         An enum available on the phone, but not available on Mac OS X:
+//
+//             #if __IPHONE_OS_VERSION_MIN_REQUIRED
+//                 enum { myEnum = 1 };
+//             #endif
+//            Note: this works when targeting the Mac OS X platform because
+//            __IPHONE_OS_VERSION_MIN_REQUIRED is undefined which evaluates to zero.
+//
+//
+//         An enum with values added in different iPhoneOS versions:
+//
+// 			enum {
+// 			    myX  = 1,	// Usable on iPhoneOS 2.1 and later
+// 			    myY  = 2,	// Usable on iPhoneOS 3.0 and later
+// 			    myZ  = 3,	// Usable on iPhoneOS 3.0 and later
+// 				...
+// 		      Note: you do not want to use #if with enumeration values
+// 			  when a client needs to see all values at compile time
+// 			  and use runtime logic to only use the viable values.
+//
+//
+//     It is also possible to use the *_VERSION_MIN_REQUIRED in source code to make one
+//     source base that can be compiled to target a range of OS versions.  It is best
+//     to not use the _MAC_* and __IPHONE_* macros for comparisons, but rather their values.
+//     That is because you might get compiled on an old OS that does not define a later
+//     OS version macro, and in the C preprocessor undefined values evaluate to zero
+//     in expresssions, which could cause the #if expression to evaluate in an unexpected
+//     way.
+//
+//         #ifdef __MAC_OS_X_VERSION_MIN_REQUIRED
+//             // code only compiled when targeting Mac OS X and not iPhone
+//             // note use of 1050 instead of __MAC_10_5
+//             #if __MAC_OS_X_VERSION_MIN_REQUIRED < 1050
+//                 // code in here might run on pre-Leopard OS
+//             #else
+//                 // code here can assume Leopard or later
+//             #endif
+//         #endif
+//
+//
+
+// __API_TO_BE_DEPRECATED is used as a version number in API that will be deprecated
+// in an upcoming release. This soft deprecation is an intermediate step before formal
+// deprecation to notify developers about the API before compiler warnings are generated.
+// You can find all places in your code that use soft deprecated API by redefining the
+// value of this macro to your current minimum deployment target, for example:
+// (macOS)
+//   clang -D__API_TO_BE_DEPRECATED=10.12 <other compiler flags>
+// (iOS)
+//   clang -D__API_TO_BE_DEPRECATED=11.0 <other compiler flags>
+
+// Copyright (c) 2019 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+// __MAC_NA is not defined to a value but is used as a token by macros to indicate that the API is unavailable
+
+// __IPHONE_NA is not defined to a value but is used as a token by macros to indicate that the API is unavailable
+
+// Set up standard Mac OS X versions
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+//
+//     File:       AvailabilityInternal.h
+//
+//     Contains:   implementation details of __OSX_AVAILABLE_* macros from <Availability.h>
+//
+
+// compiler for Mac OS X sets __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
+
+// make sure a default max version is set
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// Swift compiler version
+// Allows for project-agnostic "epochs" for frameworks imported into Swift via the Clang importer, like #if _compiler_version for Swift
+// Example:
+//
+//  #if __swift_compiler_version_at_least(800, 2, 20)
+//  - (nonnull NSString *)description;
+//  #else
+//  - (NSString *)description;
+//  #endif
+
+// If __SPI_AVAILABLE has not been defined elsewhere, disable it.
+
+// for use to document app extension usage
+
+// for use marking APIs available info for Mac OSX
+
+// for use marking APIs available info for iOS
+
+// for use marking APIs available info for tvOS
+
+// for use marking APIs available info for Watch OS
+
+// for use marking APIs unavailable for swift
+
+//
+//  Macros for defining which versions/platform a given symbol can be used.
+//
+//  @see http://clang.llvm.org/docs/AttributeReference.html#availability
+//
+//  * Note that these macros are only compatible with clang compilers that
+//  * support the following target selection options:
+//  *
+//  * -mmacosx-version-min
+//  * -miphoneos-version-min
+//  * -mwatchos-version-min
+//  * -mtvos-version-min
+//
+
+// Evaluate to nothing for compilers that don't support availability.
+
+// If SPI decorations have not been defined elsewhere, disable them.
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+
+type Fd_set = Fd_set1 /* _fd_def.h:52:3 */
+
+// Use the built-in bzero function instead of the library version so that
+// we do not pollute the namespace or introduce prototype warnings.
+
+type Fd_mask = X__int32_t /* types.h:189:25 */
+
+// Select uses bit masks of file descriptors in longs.  These macros
+// manipulate such bit fields (the filesystem macros use chars).  The
+// extra protection here is to permit application redefinition above
+// the default size.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_attr_t = X__darwin_pthread_attr_t /* _pthread_attr_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_cond_t = X__darwin_pthread_cond_t /* _pthread_cond_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_condattr_t = X__darwin_pthread_condattr_t /* _pthread_condattr_t.h:31:37 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_mutex_t = X__darwin_pthread_mutex_t /* _pthread_mutex_t.h:31:34 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_mutexattr_t = X__darwin_pthread_mutexattr_t /* _pthread_mutexattr_t.h:31:38 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_once_t = X__darwin_pthread_once_t /* _pthread_once_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_rwlock_t = X__darwin_pthread_rwlock_t /* _pthread_rwlock_t.h:31:35 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_rwlockattr_t = X__darwin_pthread_rwlockattr_t /* _pthread_rwlockattr_t.h:31:39 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_t = X__darwin_pthread_t /* _pthread_t.h:31:28 */
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2013 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Pthread_key_t = X__darwin_pthread_key_t /* _pthread_key_t.h:31:32 */
+
+// statvfs and fstatvfs
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Fsblkcnt_t = X__darwin_fsblkcnt_t /* _fsblkcnt_t.h:31:41 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+type Fsfilcnt_t = X__darwin_fsfilcnt_t /* _fsfilcnt_t.h:31:41 */
+
+// Copyright (c) 2000-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Copyright (c) 2004-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Copyright (c) 2006-2007 Apple Inc. All rights reserved.
+
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+
+// Round p (pointer or byte index) up to a correctly-aligned value for all
+// data types (int, long, ...).   The result is unsigned int and must be
+// cast to any desired pointer type.
+
+// Copyright (c) 2016-2018 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// Kernel event subclass identifiers for KEV_NETWORK_CLASS
+// KEV_INET_SUBCLASS event codes
+
+// Define Data-Link event subclass, and associated
+// events.
+
+// KEV_INET6_SUBCLASS event codes
+
+// Copyright (c) 2007-2016 by Apple Inc.. All rights reserved.
+//
+// @APPLE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this
+// file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_LICENSE_HEADER_END@
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Sa_family_t = X__uint8_t /* _sa_family_t.h:31:33 */
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright 1995 NeXT Computer, Inc. All rights reserved.
+type Socklen_t = X__darwin_socklen_t /* _socklen_t.h:31:33 */
+
+// XXX Not explicitly defined by POSIX, but function return types are
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// XXX Not explicitly defined by POSIX, but function return types are
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+
+// [XSI] The iovec structure shall be defined as described in <sys/uio.h>.
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+// Copyright (c) 2003-2012 Apple Inc. All rights reserved.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+//
+// This file contains Original Code and/or Modifications of Original Code
+// as defined in and that are subject to the Apple Public Source License
+// Version 2.0 (the 'License'). You may not use this file except in
+// compliance with the License. The rights granted to you under the License
+// may not be used to create, or enable the creation or redistribution of,
+// unlawful or unlicensed copies of an Apple operating system, or to
+// circumvent, violate, or enable the circumvention or violation of, any
+// terms of an Apple operating system software license agreement.
+//
+// Please obtain a copy of the License at
+// http://www.opensource.apple.com/apsl/ and read it before using this file.
+//
+// The Original Code and all software distributed under the License are
+// distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+// EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+// INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+// Please see the License for the specific language governing rights and
+// limitations under the License.
+//
+// @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec_t.h:31:1 */
+
+// Types
+
+// Option flags per-socket.
+//  (ATOMIC proto)
+
+// Additional options, not kept in so_options.
+
+// When adding new socket-options, you need to make sure MPTCP supports these as well!
+
+// Network Service Type for option SO_NET_SERVICE_TYPE
+//
+// The vast majority of sockets should use Best Effort that is the default
+// Network Service Type. Other Network Service Types have to be used only if
+// the traffic actually matches the description of the Network Service Type.
+//
+// Network Service Types do not represent priorities but rather describe
+// different categories of delay, jitter and loss parameters.
+// Those parameters may influence protocols from layer 4 protocols like TCP
+// to layer 2 protocols like Wi-Fi. The Network Service Type can determine
+// how the traffic is queued and scheduled by the host networking stack and
+// by other entities on the network like switches and routers. For example
+// for Wi-Fi, the Network Service Type can select the marking of the
+// layer 2 packet with the appropriate WMM Access Category.
+//
+// There is no point in attempting to game the system and use
+// a Network Service Type that does not correspond to the actual
+// traffic characteristic but one that seems to have a higher precedence.
+// The reason is that for service classes that have lower tolerance
+// for delay and jitter, the queues size is lower than for service
+// classes that are more tolerant to delay and jitter.
+//
+// For example using a voice service type for bulk data transfer will lead
+// to disastrous results as soon as congestion happens because the voice
+// queue overflows and packets get dropped. This is not only bad for the bulk
+// data transfer but it is also bad for VoIP apps that legitimately are using
+// the voice  service type.
+//
+// The characteristics of the Network Service Types are based on the service
+// classes defined in RFC 4594 "Configuration Guidelines for DiffServ Service
+// Classes"
+//
+// When system detects the outgoing interface belongs to a DiffServ domain
+// that follows the recommendation of the IETF draft "Guidelines for DiffServ to
+// IEEE 802.11 Mapping", the packet will marked at layer 3 with a DSCP value
+// that corresponds to Network Service Type.
+//
+// NET_SERVICE_TYPE_BE
+//	"Best Effort", unclassified/standard.  This is the default service
+//	class and cover the majority of the traffic.
+//
+// NET_SERVICE_TYPE_BK
+//	"Background", high delay tolerant, loss tolerant. elastic flow,
+//	variable size & long-lived. E.g: non-interactive network bulk transfer
+//	like synching or backup.
+//
+// NET_SERVICE_TYPE_RD
+//	"Responsive Data", a notch higher than "Best Effort", medium delay
+//	tolerant, elastic & inelastic flow, bursty, long-lived. E.g. email,
+//	instant messaging, for which there is a sense of interactivity and
+//	urgency (user waiting for output).
+//
+// NET_SERVICE_TYPE_OAM
+//	"Operations, Administration, and Management", medium delay tolerant,
+//	low-medium loss tolerant, elastic & inelastic flows, variable size.
+//	E.g. VPN tunnels.
+//
+// NET_SERVICE_TYPE_AV
+//	"Multimedia Audio/Video Streaming", medium delay tolerant, low-medium
+//	loss tolerant, elastic flow, constant packet interval, variable rate
+//	and size. E.g. video and audio playback with buffering.
+//
+// NET_SERVICE_TYPE_RV
+//	"Responsive Multimedia Audio/Video", low delay tolerant, low-medium
+//	loss tolerant, elastic flow, variable packet interval, rate and size.
+//	E.g. screen sharing.
+//
+// NET_SERVICE_TYPE_VI
+//	"Interactive Video", low delay tolerant, low-medium loss tolerant,
+//	elastic flow, constant packet interval, variable rate & size. E.g.
+//	video telephony.
+//
+// NET_SERVICE_TYPE_SIG
+//	"Signaling", low delay tolerant, low loss tolerant, inelastic flow,
+//	jitter tolerant, rate is bursty but short, variable size. E.g. SIP.
+//
+// NET_SERVICE_TYPE_VO
+//	"Interactive Voice", very low delay tolerant, very low loss tolerant,
+//	inelastic flow, constant packet rate, somewhat fixed size.
+//	E.g. VoIP.
+
+// These are supported values for SO_NETSVC_MARKING_LEVEL
+
+type Sae_associd_t = X__uint32_t /* socket.h:293:20 */
+
+type Sae_connid_t = X__uint32_t /* socket.h:297:20 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sa_endpoints = struct {
+	Fsae_srcif      uint32
+	F__ccgo_pad1    [4]byte
+	Fsae_srcaddr    uintptr
+	Fsae_srcaddrlen Socklen_t
+	F__ccgo_pad2    [4]byte
+	Fsae_dstaddr    uintptr
+	Fsae_dstaddrlen Socklen_t
+	F__ccgo_pad3    [4]byte
+} /* socket.h:307:9 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:307:9 */
+
+// connectx() flag parameters
+
+// sockaddr endpoints
+type Sa_endpoints_t = Sa_endpoints /* socket.h:313:3 */
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:319:1 */
+
+// Structure to control non-portable Sockets extension to POSIX
+type So_np_extensions = struct {
+	Fnpx_flags U_int32_t
+	Fnpx_mask  U_int32_t
+} /* socket.h:337:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   X__uint16_t
+	Fsp_protocol X__uint16_t
+} /* socket.h:425:1 */
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+// [XSI] sockaddr_storage
+type Sockaddr_storage = struct {
+	Fss_len     X__uint8_t
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* socket.h:445:1 */
+
+// Protocol families, same as address families for now.
+
+// These do not have socket-layer support:
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families below.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+// Allows read access non-local host's MAC address
+// if the process has neighbor cache entitlement.
+
+// Maximum queue length specifiable by listen.
+
+// [XSI] Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:552:1 */
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:600:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// Given pointer to struct cmsghdr, return pointer to next cmsghdr
+// RFC 2292 says that CMSG_NXTHDR(mhdr, NULL) is equivalent to CMSG_FIRSTHDR(mhdr)
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders     uintptr
+	Fhdr_cnt     int32
+	F__ccgo_pad1 [4]byte
+	Ftrailers    uintptr
+	Ftrl_cnt     int32
+	F__ccgo_pad2 [4]byte
+} /* socket.h:691:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_freebsd_386.go b/vendor/modernc.org/libc/sys/socket/socket_freebsd_386.go
new file mode 100644
index 0000000..626e2b6
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_freebsd_386.go
@@ -0,0 +1,1146 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK               = 16         // socket.h:240:1:
+	AF_ARP                     = 35         // socket.h:264:1:
+	AF_ATM                     = 30         // socket.h:257:1:
+	AF_BLUETOOTH               = 36         // socket.h:265:1:
+	AF_CCITT                   = 10         // socket.h:234:1:
+	AF_CHAOS                   = 5          // socket.h:228:1:
+	AF_CNT                     = 21         // socket.h:245:1:
+	AF_COIP                    = 20         // socket.h:244:1:
+	AF_DATAKIT                 = 9          // socket.h:233:1:
+	AF_DECnet                  = 12         // socket.h:236:1:
+	AF_DLI                     = 13         // socket.h:237:1:
+	AF_E164                    = 26         // socket.h:251:1:
+	AF_ECMA                    = 8          // socket.h:232:1:
+	AF_HYLINK                  = 15         // socket.h:239:1:
+	AF_HYPERV                  = 43         // socket.h:269:1:
+	AF_IEEE80211               = 37         // socket.h:266:1:
+	AF_IMPLINK                 = 3          // socket.h:226:1:
+	AF_INET                    = 2          // socket.h:224:1:
+	AF_INET6                   = 28         // socket.h:254:1:
+	AF_INET6_SDP               = 42         // socket.h:268:1:
+	AF_INET_SDP                = 40         // socket.h:267:1:
+	AF_IPX                     = 23         // socket.h:247:1:
+	AF_ISDN                    = 26         // socket.h:250:1:
+	AF_ISO                     = 7          // socket.h:230:1:
+	AF_LAT                     = 14         // socket.h:238:1:
+	AF_LINK                    = 18         // socket.h:242:1:
+	AF_LOCAL                   = 1          // socket.h:221:1:
+	AF_MAX                     = 43         // socket.h:270:1:
+	AF_NATM                    = 29         // socket.h:256:1:
+	AF_NETBIOS                 = 6          // socket.h:229:1:
+	AF_NETGRAPH                = 32         // socket.h:261:1:
+	AF_OSI                     = 7          // socket.h:231:1:
+	AF_PUP                     = 4          // socket.h:227:1:
+	AF_ROUTE                   = 17         // socket.h:241:1:
+	AF_SCLUSTER                = 34         // socket.h:263:1:
+	AF_SIP                     = 24         // socket.h:248:1:
+	AF_SLOW                    = 33         // socket.h:262:1:
+	AF_SNA                     = 11         // socket.h:235:1:
+	AF_UNIX                    = 1          // socket.h:223:1:
+	AF_UNSPEC                  = 0          // socket.h:219:1:
+	AF_VENDOR00                = 39         // socket.h:276:1:
+	AF_VENDOR01                = 41         // socket.h:277:1:
+	AF_VENDOR03                = 45         // socket.h:278:1:
+	AF_VENDOR04                = 47         // socket.h:279:1:
+	AF_VENDOR05                = 49         // socket.h:280:1:
+	AF_VENDOR06                = 51         // socket.h:281:1:
+	AF_VENDOR07                = 53         // socket.h:282:1:
+	AF_VENDOR08                = 55         // socket.h:283:1:
+	AF_VENDOR09                = 57         // socket.h:284:1:
+	AF_VENDOR10                = 59         // socket.h:285:1:
+	AF_VENDOR11                = 61         // socket.h:286:1:
+	AF_VENDOR12                = 63         // socket.h:287:1:
+	AF_VENDOR13                = 65         // socket.h:288:1:
+	AF_VENDOR14                = 67         // socket.h:289:1:
+	AF_VENDOR15                = 69         // socket.h:290:1:
+	AF_VENDOR16                = 71         // socket.h:291:1:
+	AF_VENDOR17                = 73         // socket.h:292:1:
+	AF_VENDOR18                = 75         // socket.h:293:1:
+	AF_VENDOR19                = 77         // socket.h:294:1:
+	AF_VENDOR20                = 79         // socket.h:295:1:
+	AF_VENDOR21                = 81         // socket.h:296:1:
+	AF_VENDOR22                = 83         // socket.h:297:1:
+	AF_VENDOR23                = 85         // socket.h:298:1:
+	AF_VENDOR24                = 87         // socket.h:299:1:
+	AF_VENDOR25                = 89         // socket.h:300:1:
+	AF_VENDOR26                = 91         // socket.h:301:1:
+	AF_VENDOR27                = 93         // socket.h:302:1:
+	AF_VENDOR28                = 95         // socket.h:303:1:
+	AF_VENDOR29                = 97         // socket.h:304:1:
+	AF_VENDOR30                = 99         // socket.h:305:1:
+	AF_VENDOR31                = 101        // socket.h:306:1:
+	AF_VENDOR32                = 103        // socket.h:307:1:
+	AF_VENDOR33                = 105        // socket.h:308:1:
+	AF_VENDOR34                = 107        // socket.h:309:1:
+	AF_VENDOR35                = 109        // socket.h:310:1:
+	AF_VENDOR36                = 111        // socket.h:311:1:
+	AF_VENDOR37                = 113        // socket.h:312:1:
+	AF_VENDOR38                = 115        // socket.h:313:1:
+	AF_VENDOR39                = 117        // socket.h:314:1:
+	AF_VENDOR40                = 119        // socket.h:315:1:
+	AF_VENDOR41                = 121        // socket.h:316:1:
+	AF_VENDOR42                = 123        // socket.h:317:1:
+	AF_VENDOR43                = 125        // socket.h:318:1:
+	AF_VENDOR44                = 127        // socket.h:319:1:
+	AF_VENDOR45                = 129        // socket.h:320:1:
+	AF_VENDOR46                = 131        // socket.h:321:1:
+	AF_VENDOR47                = 133        // socket.h:322:1:
+	CMGROUP_MAX                = 16         // socket.h:495:1:
+	MSG_CMSG_CLOEXEC           = 0x00040000 // socket.h:468:1:
+	MSG_COMPAT                 = 0x00008000 // socket.h:459:1:
+	MSG_CTRUNC                 = 0x00000020 // socket.h:448:1:
+	MSG_DONTROUTE              = 0x00000004 // socket.h:445:1:
+	MSG_DONTWAIT               = 0x00000080 // socket.h:451:1:
+	MSG_EOF                    = 0x00000100 // socket.h:452:1:
+	MSG_EOR                    = 0x00000008 // socket.h:446:1:
+	MSG_NBIO                   = 0x00004000 // socket.h:458:1:
+	MSG_NOSIGNAL               = 0x00020000 // socket.h:465:1:
+	MSG_NOTIFICATION           = 0x00002000 // socket.h:457:1:
+	MSG_OOB                    = 0x00000001 // socket.h:443:1:
+	MSG_PEEK                   = 0x00000002 // socket.h:444:1:
+	MSG_TRUNC                  = 0x00000010 // socket.h:447:1:
+	MSG_WAITALL                = 0x00000040 // socket.h:449:1:
+	MSG_WAITFORONE             = 0x00080000 // socket.h:469:1:
+	NET_RT_DUMP                = 1          // socket.h:414:1:
+	NET_RT_FLAGS               = 2          // socket.h:415:1:
+	NET_RT_IFLIST              = 3          // socket.h:416:1:
+	NET_RT_IFLISTL             = 5          // socket.h:418:1:
+	NET_RT_IFMALIST            = 4          // socket.h:417:1:
+	NET_RT_NHGRP               = 7          // socket.h:421:1:
+	NET_RT_NHOP                = 6          // socket.h:420:1:
+	PF_APPLETALK               = 16         // socket.h:371:1:
+	PF_ARP                     = 35         // socket.h:389:1:
+	PF_ATM                     = 30         // socket.h:385:1:
+	PF_BLUETOOTH               = 36         // socket.h:390:1:
+	PF_CCITT                   = 10         // socket.h:365:1:
+	PF_CHAOS                   = 5          // socket.h:359:1:
+	PF_CNT                     = 21         // socket.h:376:1:
+	PF_COIP                    = 20         // socket.h:375:1:
+	PF_DATAKIT                 = 9          // socket.h:364:1:
+	PF_DECnet                  = 12         // socket.h:367:1:
+	PF_DLI                     = 13         // socket.h:368:1:
+	PF_ECMA                    = 8          // socket.h:363:1:
+	PF_HYLINK                  = 15         // socket.h:370:1:
+	PF_IEEE80211               = 37         // socket.h:391:1:
+	PF_IMPLINK                 = 3          // socket.h:357:1:
+	PF_INET                    = 2          // socket.h:356:1:
+	PF_INET6                   = 28         // socket.h:383:1:
+	PF_INET6_SDP               = 42         // socket.h:393:1:
+	PF_INET_SDP                = 40         // socket.h:392:1:
+	PF_IPX                     = 23         // socket.h:378:1:
+	PF_ISDN                    = 26         // socket.h:381:1:
+	PF_ISO                     = 7          // socket.h:361:1:
+	PF_KEY                     = 27         // socket.h:382:1:
+	PF_LAT                     = 14         // socket.h:369:1:
+	PF_LINK                    = 18         // socket.h:373:1:
+	PF_LOCAL                   = 1          // socket.h:354:1:
+	PF_MAX                     = 43         // socket.h:395:1:
+	PF_NATM                    = 29         // socket.h:384:1:
+	PF_NETBIOS                 = 6          // socket.h:360:1:
+	PF_NETGRAPH                = 32         // socket.h:386:1:
+	PF_OSI                     = 7          // socket.h:362:1:
+	PF_PIP                     = 25         // socket.h:380:1:
+	PF_PUP                     = 4          // socket.h:358:1:
+	PF_ROUTE                   = 17         // socket.h:372:1:
+	PF_RTIP                    = 22         // socket.h:379:1:
+	PF_SCLUSTER                = 34         // socket.h:388:1:
+	PF_SIP                     = 24         // socket.h:377:1:
+	PF_SLOW                    = 33         // socket.h:387:1:
+	PF_SNA                     = 11         // socket.h:366:1:
+	PF_UNIX                    = 1          // socket.h:355:1:
+	PF_UNSPEC                  = 0          // socket.h:353:1:
+	PF_XTP                     = 19         // socket.h:374:1:
+	PRU_FLUSH_RD               = 0          // socket.h:636:1:
+	PRU_FLUSH_RDWR             = 2          // socket.h:638:1:
+	PRU_FLUSH_WR               = 1          // socket.h:637:1:
+	SCM_BINTIME                = 0x04       // socket.h:587:1:
+	SCM_CREDS                  = 0x03       // socket.h:586:1:
+	SCM_CREDS2                 = 0x08       // socket.h:591:1:
+	SCM_MONOTONIC              = 0x06       // socket.h:589:1:
+	SCM_REALTIME               = 0x05       // socket.h:588:1:
+	SCM_RIGHTS                 = 0x01       // socket.h:583:1:
+	SCM_TIMESTAMP              = 0x02       // socket.h:585:1:
+	SCM_TIME_INFO              = 0x07       // socket.h:590:1:
+	SF_MNOWAIT                 = 0x00000002 // socket.h:656:1:
+	SF_NOCACHE                 = 0x00000010 // socket.h:659:1:
+	SF_NODISKIO                = 0x00000001 // socket.h:655:1:
+	SF_SYNC                    = 0x00000004 // socket.h:657:1:
+	SF_USER_READAHEAD          = 0x00000008 // socket.h:658:1:
+	SHUT_RD                    = 0          // socket.h:629:1:
+	SHUT_RDWR                  = 2          // socket.h:631:1:
+	SHUT_WR                    = 1          // socket.h:630:1:
+	SOCK_CLOEXEC               = 0x10000000 // socket.h:114:1:
+	SOCK_DGRAM                 = 2          // socket.h:103:1:
+	SOCK_MAXADDRLEN            = 255        // socket.h:335:1:
+	SOCK_NONBLOCK              = 0x20000000 // socket.h:115:1:
+	SOCK_RAW                   = 3          // socket.h:104:1:
+	SOCK_RDM                   = 4          // socket.h:106:1:
+	SOCK_SEQPACKET             = 5          // socket.h:108:1:
+	SOCK_STREAM                = 1          // socket.h:102:1:
+	SOL_SOCKET                 = 0xffff     // socket.h:214:1:
+	SOMAXCONN                  = 128        // socket.h:427:1:
+	SO_ACCEPTCONN              = 0x00000002 // socket.h:130:1:
+	SO_ACCEPTFILTER            = 0x00001000 // socket.h:144:1:
+	SO_BINTIME                 = 0x00002000 // socket.h:145:1:
+	SO_BROADCAST               = 0x00000020 // socket.h:134:1:
+	SO_DEBUG                   = 0x00000001 // socket.h:129:1:
+	SO_DOMAIN                  = 0x1019     // socket.h:175:1:
+	SO_DONTROUTE               = 0x00000010 // socket.h:133:1:
+	SO_ERROR                   = 0x1007     // socket.h:161:1:
+	SO_KEEPALIVE               = 0x00000008 // socket.h:132:1:
+	SO_LABEL                   = 0x1009     // socket.h:164:1:
+	SO_LINGER                  = 0x00000080 // socket.h:138:1:
+	SO_LISTENINCQLEN           = 0x1013     // socket.h:168:1:
+	SO_LISTENQLEN              = 0x1012     // socket.h:167:1:
+	SO_LISTENQLIMIT            = 0x1011     // socket.h:166:1:
+	SO_MAX_PACING_RATE         = 0x1018     // socket.h:174:1:
+	SO_NOSIGPIPE               = 0x00000800 // socket.h:143:1:
+	SO_NO_DDP                  = 0x00008000 // socket.h:148:1:
+	SO_NO_OFFLOAD              = 0x00004000 // socket.h:147:1:
+	SO_OOBINLINE               = 0x00000100 // socket.h:139:1:
+	SO_PEERLABEL               = 0x1010     // socket.h:165:1:
+	SO_PROTOCOL                = 0x1016     // socket.h:171:1:
+	SO_PROTOTYPE               = 4118       // socket.h:172:1:
+	SO_RCVBUF                  = 0x1002     // socket.h:156:1:
+	SO_RCVLOWAT                = 0x1004     // socket.h:158:1:
+	SO_RCVTIMEO                = 0x1006     // socket.h:160:1:
+	SO_RERROR                  = 0x00020000 // socket.h:150:1:
+	SO_REUSEADDR               = 0x00000004 // socket.h:131:1:
+	SO_REUSEPORT               = 0x00000200 // socket.h:141:1:
+	SO_REUSEPORT_LB            = 0x00010000 // socket.h:149:1:
+	SO_SETFIB                  = 0x1014     // socket.h:169:1:
+	SO_SNDBUF                  = 0x1001     // socket.h:155:1:
+	SO_SNDLOWAT                = 0x1003     // socket.h:157:1:
+	SO_SNDTIMEO                = 0x1005     // socket.h:159:1:
+	SO_TIMESTAMP               = 0x00000400 // socket.h:142:1:
+	SO_TS_BINTIME              = 1          // socket.h:180:1:
+	SO_TS_CLOCK                = 0x1017     // socket.h:173:1:
+	SO_TS_CLOCK_MAX            = 3          // socket.h:184:1:
+	SO_TS_DEFAULT              = 0          // socket.h:183:1:
+	SO_TS_MONOTONIC            = 3          // socket.h:182:1:
+	SO_TS_REALTIME             = 2          // socket.h:181:1:
+	SO_TS_REALTIME_MICRO       = 0          // socket.h:179:1:
+	SO_TYPE                    = 0x1008     // socket.h:162:1:
+	SO_USELOOPBACK             = 0x00000040 // socket.h:136:1:
+	SO_USER_COOKIE             = 0x1015     // socket.h:170:1:
+	SO_VENDOR                  = 0x80000000 // socket.h:193:1:
+	ST_INFO_HW                 = 0x0001     // socket.h:599:1:
+	ST_INFO_HW_HPREC           = 0x0002     // socket.h:600:1:
+	X_FILE_OFFSET_BITS         = 64         // <builtin>:25:1:
+	X_GID_T_DECLARED           = 0          // socket.h:53:1:
+	X_ILP32                    = 1          // <predefined>:1:1:
+	X_MACHINE__LIMITS_H_       = 0          // _limits.h:36:1:
+	X_MACHINE__TYPES_H_        = 0          // _types.h:42:1:
+	X_Nonnull                  = 0          // cdefs.h:790:1:
+	X_Null_unspecified         = 0          // cdefs.h:792:1:
+	X_Nullable                 = 0          // cdefs.h:791:1:
+	X_OFF_T_DECLARED           = 0          // socket.h:58:1:
+	X_PID_T_DECLARED           = 0          // socket.h:63:1:
+	X_SA_FAMILY_T_DECLARED     = 0          // socket.h:69:1:
+	X_SIZE_T_DECLARED          = 0          // _iovec.h:42:1:
+	X_SOCKLEN_T_DECLARED       = 0          // socket.h:74:1:
+	X_SSIZE_T_DECLARED         = 0          // socket.h:79:1:
+	X_SS_MAXSIZE               = 128        // _sockaddr_storage.h:41:1:
+	X_SYS_CDEFS_H_             = 0          // cdefs.h:39:1:
+	X_SYS_SOCKET_H_            = 0          // socket.h:36:1:
+	X_SYS__IOVEC_H_            = 0          // _iovec.h:36:1:
+	X_SYS__SOCKADDR_STORAGE_H_ = 0          // _sockaddr_storage.h:36:1:
+	X_SYS__TYPES_H_            = 0          // _types.h:32:1:
+	X_UID_T_DECLARED           = 0          // socket.h:85:1:
+	X_UINT32_T_DECLARED        = 0          // socket.h:91:1:
+	X_UINTPTR_T_DECLARED       = 0          // socket.h:96:1:
+	X_X86_INCLUDE__ALIGN_H_    = 0          // _align.h:44:1:
+	I386                       = 1          // <predefined>:335:1:
+	Pseudo_AF_HDRCMPLT         = 31         // socket.h:258:1:
+	Pseudo_AF_KEY              = 27         // socket.h:252:1:
+	Pseudo_AF_PIP              = 25         // socket.h:249:1:
+	Pseudo_AF_RTIP             = 22         // socket.h:246:1:
+	Pseudo_AF_XTP              = 19         // socket.h:243:1:
+	Unix                       = 1          // <predefined>:336:1:
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// Testing against Clang-specific extensions.
+
+// This code has been put in place to help reduce the addition of
+// compiler specific defines in FreeBSD code.  It helps to aid in
+// having a compiler-agnostic source tree.
+
+// Compiler memory barriers, specific to gcc and clang.
+
+// XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
+// mode -- there must be no spaces between its arguments, and for nested
+// __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
+// concatenate double-quoted strings produced by the __STRING macro, but
+// this only works with ANSI C.
+//
+// __XSTRING is like __STRING, but it expands any macros in its argument
+// first.  It is only available with ANSI C.
+
+// Compiler-dependent macros to help declare dead (non-returning) and
+// pure (no side effects) functions, and unused variables.  They are
+// null except for versions of gcc that are known to support the features
+// properly (old versions of gcc-2 supported the dead and pure features
+// in a different (wrong) way).  If we do not provide an implementation
+// for a given compiler, let the compile fail if it is told to use
+// a feature that we cannot live without.
+
+// Keywords added in C11.
+
+// Emulation of C11 _Generic().  Unlike the previously defined C11
+// keywords, it is not possible to implement this using exactly the same
+// syntax.  Therefore implement something similar under the name
+// __generic().  Unlike _Generic(), this macro can only distinguish
+// between a single type, so it requires nested invocations to
+// distinguish multiple cases.
+
+// C99 Static array indices in function parameter declarations.  Syntax such as:
+// void bar(int myArray[static 10]);
+// is allowed in C99 but not in C++.  Define __min_size appropriately so
+// headers using it can be compiled in either language.  Use like this:
+// void bar(int myArray[__min_size(10)]);
+
+// XXX: should use `#if __STDC_VERSION__ < 199901'.
+
+// C++11 exposes a load of C99 stuff
+
+// GCC 2.95 provides `__restrict' as an extension to C90 to support the
+// C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
+// a way to define the `restrict' type qualifier without disturbing older
+// software that is unaware of C99 keywords.
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
+// require it.
+
+// Given the pointer x to the member m of the struct s, return
+// a pointer to the containing structure.  When using GCC, we first
+// assign pointer x to a local variable, to check that its type is
+// compatible with member m.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly (old versions of gcc-2
+// didn't permit keeping the keywords out of the application namespace).
+
+// Compiler-dependent macros that rely on FreeBSD-specific extensions.
+
+// Embed the rcs id of a source file in the resulting library.  Note that in
+// more recent ELF binutils, we use .ident allowing the ID to be stripped.
+// Usage:
+//	__FBSDID("$FreeBSD$");
+
+// -
+// The following definitions are an extension of the behavior originally
+// implemented in <sys/_posix.h>, but with a different level of granularity.
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1		1003.1-1990
+//  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112		1003.1-2001
+//  _POSIX_C_SOURCE == 200809		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+//
+// Our macros begin with two underscores to avoid namespace screwage.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+// -
+// Deal with _ANSI_SOURCE:
+// If it is defined, and no other compilation environment is explicitly
+// requested, then define our internal feature-test macros to zero.  This
+// makes no difference to the preprocessor (undefined symbols in preprocessing
+// expressions are defined to have value zero), but makes it more convenient for
+// a test program to print out the values.
+//
+// If a program mistakenly defines _ANSI_SOURCE and some other macro such as
+// _POSIX_C_SOURCE, we will assume that it wants the broader compilation
+// environment (and in fact we will never get here).
+
+// User override __EXT1_VISIBLE
+
+// Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
+// translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
+
+// Nullability qualifiers: currently only supported by Clang.
+
+// Type Safety Checking
+//
+// Clang provides additional attributes to enable checking type safety
+// properties that cannot be enforced by the C type system.
+
+// Lock annotations.
+//
+// Clang provides support for doing basic thread-safety tests at
+// compile-time, by marking which locks will/should be held when
+// entering/leaving a functions.
+//
+// Furthermore, it is also possible to annotate variables and structure
+// members to enforce that they are only accessed when certain locks are
+// held.
+
+// Structure implements a lock.
+
+// Function acquires an exclusive or shared lock.
+
+// Function attempts to acquire an exclusive or shared lock.
+
+// Function releases a lock.
+
+// Function asserts that an exclusive or shared lock is held.
+
+// Function requires that an exclusive or shared lock is or is not held.
+
+// Function should not be analyzed.
+
+// Function or variable should not be sanitized, e.g., by AddressSanitizer.
+// GCC has the nosanitize attribute, but as a function attribute only, and
+// warns on use as a variable attribute.
+
+// Guard variables and structure members by lock.
+
+// Alignment builtins for better type checking and improved code generation.
+// Provide fallback versions for other compilers (GCC/Clang < 10):
+
+// -
+// SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
+//	From: @(#)types.h	8.3 (Berkeley) 1/5/94
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1988, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)limits.h	8.3 (Berkeley) 1/4/94
+// $FreeBSD$
+
+// According to ANSI (section 2.2.4.2), the values below must be usable by
+// #if preprocessing directives.  Additionally, the expression must have the
+// same type as would an expression that is an object of the corresponding
+// type converted according to the integral promotions.  The subtraction for
+// INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
+// unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
+
+// max value for an unsigned long long
+
+// Minimum signal stack size.
+
+// Basic types upon which most other types are built.
+type X__int8_t = int8     /* _types.h:55:22 */
+type X__uint8_t = uint8   /* _types.h:56:24 */
+type X__int16_t = int16   /* _types.h:57:17 */
+type X__uint16_t = uint16 /* _types.h:58:25 */
+type X__int32_t = int32   /* _types.h:59:15 */
+type X__uint32_t = uint32 /* _types.h:60:23 */
+
+type X__int64_t = int64 /* _types.h:66:20 */
+
+type X__uint64_t = uint64 /* _types.h:68:28 */
+
+// Standard type definitions.
+type X__clock_t = uint32             /* _types.h:84:23 */
+type X__critical_t = X__int32_t      /* _types.h:85:19 */
+type X__double_t = float64           /* _types.h:87:21 */
+type X__float_t = float64            /* _types.h:88:21 */
+type X__intfptr_t = X__int32_t       /* _types.h:90:19 */
+type X__intptr_t = X__int32_t        /* _types.h:91:19 */
+type X__intmax_t = X__int64_t        /* _types.h:93:19 */
+type X__int_fast8_t = X__int32_t     /* _types.h:94:19 */
+type X__int_fast16_t = X__int32_t    /* _types.h:95:19 */
+type X__int_fast32_t = X__int32_t    /* _types.h:96:19 */
+type X__int_fast64_t = X__int64_t    /* _types.h:97:19 */
+type X__int_least8_t = X__int8_t     /* _types.h:98:18 */
+type X__int_least16_t = X__int16_t   /* _types.h:99:19 */
+type X__int_least32_t = X__int32_t   /* _types.h:100:19 */
+type X__int_least64_t = X__int64_t   /* _types.h:101:19 */
+type X__ptrdiff_t = X__int32_t       /* _types.h:112:19 */
+type X__register_t = X__int32_t      /* _types.h:113:19 */
+type X__segsz_t = X__int32_t         /* _types.h:114:19 */
+type X__size_t = X__uint32_t         /* _types.h:115:20 */
+type X__ssize_t = X__int32_t         /* _types.h:116:19 */
+type X__time_t = X__int32_t          /* _types.h:117:19 */
+type X__uintfptr_t = X__uint32_t     /* _types.h:118:20 */
+type X__uintptr_t = X__uint32_t      /* _types.h:119:20 */
+type X__uintmax_t = X__uint64_t      /* _types.h:121:20 */
+type X__uint_fast8_t = X__uint32_t   /* _types.h:122:20 */
+type X__uint_fast16_t = X__uint32_t  /* _types.h:123:20 */
+type X__uint_fast32_t = X__uint32_t  /* _types.h:124:20 */
+type X__uint_fast64_t = X__uint64_t  /* _types.h:125:20 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:126:19 */
+type X__uint_least16_t = X__uint16_t /* _types.h:127:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:128:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:129:20 */
+type X__u_register_t = X__uint32_t   /* _types.h:136:20 */
+type X__vm_offset_t = X__uint32_t    /* _types.h:137:20 */
+type X__vm_paddr_t = X__uint64_t     /* _types.h:138:20 */
+type X__vm_size_t = X__uint32_t      /* _types.h:139:20 */
+type X___wchar_t = int32             /* _types.h:141:14 */
+
+// Standard type definitions.
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
+type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
+type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
+type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
+type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
+type X__gid_t = X__uint32_t      /* _types.h:46:20 */
+type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
+type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
+type X__key_t = int32            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
+type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
+type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
+type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
+type X__nl_item = int32          /* _types.h:53:14 */
+type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
+type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
+type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
+// signed, because of legacy code
+// that uses -1 for RLIM_INFINITY
+type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
+type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
+type X__suseconds_t = int32      /* _types.h:63:15 */ // microseconds (signed)
+type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
+type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
+type X__uid_t = X__uint32_t      /* _types.h:66:20 */
+type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
+type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
+type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
+type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
+type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
+
+// Unusual type definitions.
+// rune_t is declared to be an “int” instead of the more natural
+// “unsigned long” or “long”.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __ct_rune_t instead of int.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
+// rune_t must be the same type.  Also, wint_t should be able to hold all
+// members of the largest character set plus one extra value (WEOF), and
+// must be at least 16 bits.
+type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
+type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
+type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
+
+// Clang already provides these types as built-ins, but only in C++ mode.
+type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
+type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
+// In C++11, char16_t and char32_t are built-in types.
+
+type X__max_align_t = struct {
+	F__max_align1 int64
+	F__max_align2 float64
+} /* _types.h:111:3 */
+
+type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
+
+type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
+
+// mbstate_t is an opaque object to keep conversion state during multibyte
+// stream conversions.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__mbstate8  [128]int8
+} /* _types.h:124:3 */
+
+type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
+
+// Types for varargs. These are all provided by builtin types these
+// days, so centralize their definition.
+type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
+type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec.h:45:1 */
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2001 David E. O'Brien
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// William Jolitz.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)param.h	5.8 (Berkeley) 6/28/91
+// $FreeBSD$
+
+// Round p (pointer or byte index) up to a correctly-aligned value
+// for all data types (int, long, ...).   The result is unsigned int
+// and must be cast to any desired pointer type.
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+type Gid_t = X__gid_t /* socket.h:52:18 */
+
+type Off_t = X__off_t /* socket.h:57:18 */
+
+type Pid_t = X__pid_t /* socket.h:62:18 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:68:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:73:21 */
+
+type Ssize_t = X__ssize_t /* socket.h:78:19 */
+
+type Uid_t = X__uid_t /* socket.h:84:18 */
+
+type Uint32_t = X__uint32_t /* socket.h:90:20 */
+
+type Uintptr_t = X__uintptr_t /* socket.h:95:21 */
+
+// Types
+
+// Creation flags, OR'ed into socket() and socketpair() type argument.
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Space reserved for new socket options added by third-party vendors.
+// This range applies to all socket option levels.  New socket options
+// in FreeBSD should always use an option value less than SO_VENDOR.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:199:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]int8
+	Faf_arg  [240]int8
+} /* socket.h:205:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+// When allocating a new AF_ constant, please only allocate
+// even numbered constants for FreeBSD until 134 as odd numbered AF_
+// constants 39-133 are now reserved for vendors.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    uint8
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:329:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   uint16
+	Fsp_protocol uint16
+} /* socket.h:341:1 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     uint8
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* _sockaddr_storage.h:48:1 */
+
+// Protocol families, same as address families for now.
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen.
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:433:1 */
+
+//			 0x00000200	   unused
+//			 0x00000400	   unused
+//			 0x00000800	   unused
+//			 0x00001000	   unused
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:482:1 */
+
+// While we may have more groups than this, the cmsgcred struct must
+// be able to fit in an mbuf and we have historically supported a
+// maximum of 16 groups.
+
+// Credentials structure, used to verify the identity of a peer
+// process that has sent us a message. This is allocated by the
+// peer process but filled in by the kernel. This prevents the
+// peer from lying about its identity. (Note that cmcred_groups[0]
+// is the effective GID.)
+type Cmsgcred = struct {
+	Fcmcred_pid     Pid_t
+	Fcmcred_uid     Uid_t
+	Fcmcred_euid    Uid_t
+	Fcmcred_gid     Gid_t
+	Fcmcred_ngroups int16
+	F__ccgo_pad1    [2]byte
+	Fcmcred_groups  [16]Gid_t
+} /* socket.h:504:1 */
+
+// Socket credentials (LOCAL_CREDS).
+type Sockcred = struct {
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:516:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Socket credentials (LOCAL_CREDS_PERSISTENT).
+type Sockcred2 = struct {
+	Fsc_version int32
+	Fsc_pid     Pid_t
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:534:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// given pointer to struct cmsghdr, return pointer to next cmsghdr
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+type Sock_timestamp_info = struct {
+	Fst_info_flags X__uint32_t
+	Fst_info_pad0  X__uint32_t
+	Fst_info_rsv   [7]X__uint64_t
+} /* socket.h:593:1 */
+
+// 4.3 compat sockaddr, move to compat file later
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]int8
+} /* socket.h:608:1 */
+
+// 4.3-compat message header (move to compat file later).
+type Omsghdr = struct {
+	Fmsg_name         uintptr
+	Fmsg_namelen      int32
+	Fmsg_iov          uintptr
+	Fmsg_iovlen       int32
+	Fmsg_accrights    uintptr
+	Fmsg_accrightslen int32
+} /* socket.h:616:1 */
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// for SCTP
+// we cheat and use the SHUT_XX defines for these
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders  uintptr
+	Fhdr_cnt  int32
+	Ftrailers uintptr
+	Ftrl_cnt  int32
+} /* socket.h:645:1 */
+
+// Sendfile-specific flag(s)
+
+// Sendmmsg/recvmmsg specific structure(s)
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len Ssize_t
+} /* socket.h:669:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_freebsd_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_freebsd_amd64.go
new file mode 100644
index 0000000..6dccfc7
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_freebsd_amd64.go
@@ -0,0 +1,1163 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK               = 16         // socket.h:240:1:
+	AF_ARP                     = 35         // socket.h:264:1:
+	AF_ATM                     = 30         // socket.h:257:1:
+	AF_BLUETOOTH               = 36         // socket.h:265:1:
+	AF_CCITT                   = 10         // socket.h:234:1:
+	AF_CHAOS                   = 5          // socket.h:228:1:
+	AF_CNT                     = 21         // socket.h:245:1:
+	AF_COIP                    = 20         // socket.h:244:1:
+	AF_DATAKIT                 = 9          // socket.h:233:1:
+	AF_DECnet                  = 12         // socket.h:236:1:
+	AF_DLI                     = 13         // socket.h:237:1:
+	AF_E164                    = 26         // socket.h:251:1:
+	AF_ECMA                    = 8          // socket.h:232:1:
+	AF_HYLINK                  = 15         // socket.h:239:1:
+	AF_HYPERV                  = 43         // socket.h:269:1:
+	AF_IEEE80211               = 37         // socket.h:266:1:
+	AF_IMPLINK                 = 3          // socket.h:226:1:
+	AF_INET                    = 2          // socket.h:224:1:
+	AF_INET6                   = 28         // socket.h:254:1:
+	AF_INET6_SDP               = 42         // socket.h:268:1:
+	AF_INET_SDP                = 40         // socket.h:267:1:
+	AF_IPX                     = 23         // socket.h:247:1:
+	AF_ISDN                    = 26         // socket.h:250:1:
+	AF_ISO                     = 7          // socket.h:230:1:
+	AF_LAT                     = 14         // socket.h:238:1:
+	AF_LINK                    = 18         // socket.h:242:1:
+	AF_LOCAL                   = 1          // socket.h:221:1:
+	AF_MAX                     = 43         // socket.h:270:1:
+	AF_NATM                    = 29         // socket.h:256:1:
+	AF_NETBIOS                 = 6          // socket.h:229:1:
+	AF_NETGRAPH                = 32         // socket.h:261:1:
+	AF_OSI                     = 7          // socket.h:231:1:
+	AF_PUP                     = 4          // socket.h:227:1:
+	AF_ROUTE                   = 17         // socket.h:241:1:
+	AF_SCLUSTER                = 34         // socket.h:263:1:
+	AF_SIP                     = 24         // socket.h:248:1:
+	AF_SLOW                    = 33         // socket.h:262:1:
+	AF_SNA                     = 11         // socket.h:235:1:
+	AF_UNIX                    = 1          // socket.h:223:1:
+	AF_UNSPEC                  = 0          // socket.h:219:1:
+	AF_VENDOR00                = 39         // socket.h:276:1:
+	AF_VENDOR01                = 41         // socket.h:277:1:
+	AF_VENDOR03                = 45         // socket.h:278:1:
+	AF_VENDOR04                = 47         // socket.h:279:1:
+	AF_VENDOR05                = 49         // socket.h:280:1:
+	AF_VENDOR06                = 51         // socket.h:281:1:
+	AF_VENDOR07                = 53         // socket.h:282:1:
+	AF_VENDOR08                = 55         // socket.h:283:1:
+	AF_VENDOR09                = 57         // socket.h:284:1:
+	AF_VENDOR10                = 59         // socket.h:285:1:
+	AF_VENDOR11                = 61         // socket.h:286:1:
+	AF_VENDOR12                = 63         // socket.h:287:1:
+	AF_VENDOR13                = 65         // socket.h:288:1:
+	AF_VENDOR14                = 67         // socket.h:289:1:
+	AF_VENDOR15                = 69         // socket.h:290:1:
+	AF_VENDOR16                = 71         // socket.h:291:1:
+	AF_VENDOR17                = 73         // socket.h:292:1:
+	AF_VENDOR18                = 75         // socket.h:293:1:
+	AF_VENDOR19                = 77         // socket.h:294:1:
+	AF_VENDOR20                = 79         // socket.h:295:1:
+	AF_VENDOR21                = 81         // socket.h:296:1:
+	AF_VENDOR22                = 83         // socket.h:297:1:
+	AF_VENDOR23                = 85         // socket.h:298:1:
+	AF_VENDOR24                = 87         // socket.h:299:1:
+	AF_VENDOR25                = 89         // socket.h:300:1:
+	AF_VENDOR26                = 91         // socket.h:301:1:
+	AF_VENDOR27                = 93         // socket.h:302:1:
+	AF_VENDOR28                = 95         // socket.h:303:1:
+	AF_VENDOR29                = 97         // socket.h:304:1:
+	AF_VENDOR30                = 99         // socket.h:305:1:
+	AF_VENDOR31                = 101        // socket.h:306:1:
+	AF_VENDOR32                = 103        // socket.h:307:1:
+	AF_VENDOR33                = 105        // socket.h:308:1:
+	AF_VENDOR34                = 107        // socket.h:309:1:
+	AF_VENDOR35                = 109        // socket.h:310:1:
+	AF_VENDOR36                = 111        // socket.h:311:1:
+	AF_VENDOR37                = 113        // socket.h:312:1:
+	AF_VENDOR38                = 115        // socket.h:313:1:
+	AF_VENDOR39                = 117        // socket.h:314:1:
+	AF_VENDOR40                = 119        // socket.h:315:1:
+	AF_VENDOR41                = 121        // socket.h:316:1:
+	AF_VENDOR42                = 123        // socket.h:317:1:
+	AF_VENDOR43                = 125        // socket.h:318:1:
+	AF_VENDOR44                = 127        // socket.h:319:1:
+	AF_VENDOR45                = 129        // socket.h:320:1:
+	AF_VENDOR46                = 131        // socket.h:321:1:
+	AF_VENDOR47                = 133        // socket.h:322:1:
+	CMGROUP_MAX                = 16         // socket.h:495:1:
+	MSG_CMSG_CLOEXEC           = 0x00040000 // socket.h:468:1:
+	MSG_COMPAT                 = 0x00008000 // socket.h:459:1:
+	MSG_CTRUNC                 = 0x00000020 // socket.h:448:1:
+	MSG_DONTROUTE              = 0x00000004 // socket.h:445:1:
+	MSG_DONTWAIT               = 0x00000080 // socket.h:451:1:
+	MSG_EOF                    = 0x00000100 // socket.h:452:1:
+	MSG_EOR                    = 0x00000008 // socket.h:446:1:
+	MSG_NBIO                   = 0x00004000 // socket.h:458:1:
+	MSG_NOSIGNAL               = 0x00020000 // socket.h:465:1:
+	MSG_NOTIFICATION           = 0x00002000 // socket.h:457:1:
+	MSG_OOB                    = 0x00000001 // socket.h:443:1:
+	MSG_PEEK                   = 0x00000002 // socket.h:444:1:
+	MSG_TRUNC                  = 0x00000010 // socket.h:447:1:
+	MSG_WAITALL                = 0x00000040 // socket.h:449:1:
+	MSG_WAITFORONE             = 0x00080000 // socket.h:469:1:
+	NET_RT_DUMP                = 1          // socket.h:414:1:
+	NET_RT_FLAGS               = 2          // socket.h:415:1:
+	NET_RT_IFLIST              = 3          // socket.h:416:1:
+	NET_RT_IFLISTL             = 5          // socket.h:418:1:
+	NET_RT_IFMALIST            = 4          // socket.h:417:1:
+	NET_RT_NHGRP               = 7          // socket.h:421:1:
+	NET_RT_NHOP                = 6          // socket.h:420:1:
+	PF_APPLETALK               = 16         // socket.h:371:1:
+	PF_ARP                     = 35         // socket.h:389:1:
+	PF_ATM                     = 30         // socket.h:385:1:
+	PF_BLUETOOTH               = 36         // socket.h:390:1:
+	PF_CCITT                   = 10         // socket.h:365:1:
+	PF_CHAOS                   = 5          // socket.h:359:1:
+	PF_CNT                     = 21         // socket.h:376:1:
+	PF_COIP                    = 20         // socket.h:375:1:
+	PF_DATAKIT                 = 9          // socket.h:364:1:
+	PF_DECnet                  = 12         // socket.h:367:1:
+	PF_DLI                     = 13         // socket.h:368:1:
+	PF_ECMA                    = 8          // socket.h:363:1:
+	PF_HYLINK                  = 15         // socket.h:370:1:
+	PF_IEEE80211               = 37         // socket.h:391:1:
+	PF_IMPLINK                 = 3          // socket.h:357:1:
+	PF_INET                    = 2          // socket.h:356:1:
+	PF_INET6                   = 28         // socket.h:383:1:
+	PF_INET6_SDP               = 42         // socket.h:393:1:
+	PF_INET_SDP                = 40         // socket.h:392:1:
+	PF_IPX                     = 23         // socket.h:378:1:
+	PF_ISDN                    = 26         // socket.h:381:1:
+	PF_ISO                     = 7          // socket.h:361:1:
+	PF_KEY                     = 27         // socket.h:382:1:
+	PF_LAT                     = 14         // socket.h:369:1:
+	PF_LINK                    = 18         // socket.h:373:1:
+	PF_LOCAL                   = 1          // socket.h:354:1:
+	PF_MAX                     = 43         // socket.h:395:1:
+	PF_NATM                    = 29         // socket.h:384:1:
+	PF_NETBIOS                 = 6          // socket.h:360:1:
+	PF_NETGRAPH                = 32         // socket.h:386:1:
+	PF_OSI                     = 7          // socket.h:362:1:
+	PF_PIP                     = 25         // socket.h:380:1:
+	PF_PUP                     = 4          // socket.h:358:1:
+	PF_ROUTE                   = 17         // socket.h:372:1:
+	PF_RTIP                    = 22         // socket.h:379:1:
+	PF_SCLUSTER                = 34         // socket.h:388:1:
+	PF_SIP                     = 24         // socket.h:377:1:
+	PF_SLOW                    = 33         // socket.h:387:1:
+	PF_SNA                     = 11         // socket.h:366:1:
+	PF_UNIX                    = 1          // socket.h:355:1:
+	PF_UNSPEC                  = 0          // socket.h:353:1:
+	PF_XTP                     = 19         // socket.h:374:1:
+	PRU_FLUSH_RD               = 0          // socket.h:636:1:
+	PRU_FLUSH_RDWR             = 2          // socket.h:638:1:
+	PRU_FLUSH_WR               = 1          // socket.h:637:1:
+	SCM_BINTIME                = 0x04       // socket.h:587:1:
+	SCM_CREDS                  = 0x03       // socket.h:586:1:
+	SCM_CREDS2                 = 0x08       // socket.h:591:1:
+	SCM_MONOTONIC              = 0x06       // socket.h:589:1:
+	SCM_REALTIME               = 0x05       // socket.h:588:1:
+	SCM_RIGHTS                 = 0x01       // socket.h:583:1:
+	SCM_TIMESTAMP              = 0x02       // socket.h:585:1:
+	SCM_TIME_INFO              = 0x07       // socket.h:590:1:
+	SF_MNOWAIT                 = 0x00000002 // socket.h:656:1:
+	SF_NOCACHE                 = 0x00000010 // socket.h:659:1:
+	SF_NODISKIO                = 0x00000001 // socket.h:655:1:
+	SF_SYNC                    = 0x00000004 // socket.h:657:1:
+	SF_USER_READAHEAD          = 0x00000008 // socket.h:658:1:
+	SHUT_RD                    = 0          // socket.h:629:1:
+	SHUT_RDWR                  = 2          // socket.h:631:1:
+	SHUT_WR                    = 1          // socket.h:630:1:
+	SOCK_CLOEXEC               = 0x10000000 // socket.h:114:1:
+	SOCK_DGRAM                 = 2          // socket.h:103:1:
+	SOCK_MAXADDRLEN            = 255        // socket.h:335:1:
+	SOCK_NONBLOCK              = 0x20000000 // socket.h:115:1:
+	SOCK_RAW                   = 3          // socket.h:104:1:
+	SOCK_RDM                   = 4          // socket.h:106:1:
+	SOCK_SEQPACKET             = 5          // socket.h:108:1:
+	SOCK_STREAM                = 1          // socket.h:102:1:
+	SOL_SOCKET                 = 0xffff     // socket.h:214:1:
+	SOMAXCONN                  = 128        // socket.h:427:1:
+	SO_ACCEPTCONN              = 0x00000002 // socket.h:130:1:
+	SO_ACCEPTFILTER            = 0x00001000 // socket.h:144:1:
+	SO_BINTIME                 = 0x00002000 // socket.h:145:1:
+	SO_BROADCAST               = 0x00000020 // socket.h:134:1:
+	SO_DEBUG                   = 0x00000001 // socket.h:129:1:
+	SO_DOMAIN                  = 0x1019     // socket.h:175:1:
+	SO_DONTROUTE               = 0x00000010 // socket.h:133:1:
+	SO_ERROR                   = 0x1007     // socket.h:161:1:
+	SO_KEEPALIVE               = 0x00000008 // socket.h:132:1:
+	SO_LABEL                   = 0x1009     // socket.h:164:1:
+	SO_LINGER                  = 0x00000080 // socket.h:138:1:
+	SO_LISTENINCQLEN           = 0x1013     // socket.h:168:1:
+	SO_LISTENQLEN              = 0x1012     // socket.h:167:1:
+	SO_LISTENQLIMIT            = 0x1011     // socket.h:166:1:
+	SO_MAX_PACING_RATE         = 0x1018     // socket.h:174:1:
+	SO_NOSIGPIPE               = 0x00000800 // socket.h:143:1:
+	SO_NO_DDP                  = 0x00008000 // socket.h:148:1:
+	SO_NO_OFFLOAD              = 0x00004000 // socket.h:147:1:
+	SO_OOBINLINE               = 0x00000100 // socket.h:139:1:
+	SO_PEERLABEL               = 0x1010     // socket.h:165:1:
+	SO_PROTOCOL                = 0x1016     // socket.h:171:1:
+	SO_PROTOTYPE               = 4118       // socket.h:172:1:
+	SO_RCVBUF                  = 0x1002     // socket.h:156:1:
+	SO_RCVLOWAT                = 0x1004     // socket.h:158:1:
+	SO_RCVTIMEO                = 0x1006     // socket.h:160:1:
+	SO_RERROR                  = 0x00020000 // socket.h:150:1:
+	SO_REUSEADDR               = 0x00000004 // socket.h:131:1:
+	SO_REUSEPORT               = 0x00000200 // socket.h:141:1:
+	SO_REUSEPORT_LB            = 0x00010000 // socket.h:149:1:
+	SO_SETFIB                  = 0x1014     // socket.h:169:1:
+	SO_SNDBUF                  = 0x1001     // socket.h:155:1:
+	SO_SNDLOWAT                = 0x1003     // socket.h:157:1:
+	SO_SNDTIMEO                = 0x1005     // socket.h:159:1:
+	SO_TIMESTAMP               = 0x00000400 // socket.h:142:1:
+	SO_TS_BINTIME              = 1          // socket.h:180:1:
+	SO_TS_CLOCK                = 0x1017     // socket.h:173:1:
+	SO_TS_CLOCK_MAX            = 3          // socket.h:184:1:
+	SO_TS_DEFAULT              = 0          // socket.h:183:1:
+	SO_TS_MONOTONIC            = 3          // socket.h:182:1:
+	SO_TS_REALTIME             = 2          // socket.h:181:1:
+	SO_TS_REALTIME_MICRO       = 0          // socket.h:179:1:
+	SO_TYPE                    = 0x1008     // socket.h:162:1:
+	SO_USELOOPBACK             = 0x00000040 // socket.h:136:1:
+	SO_USER_COOKIE             = 0x1015     // socket.h:170:1:
+	SO_VENDOR                  = 0x80000000 // socket.h:193:1:
+	ST_INFO_HW                 = 0x0001     // socket.h:599:1:
+	ST_INFO_HW_HPREC           = 0x0002     // socket.h:600:1:
+	X_FILE_OFFSET_BITS         = 64         // <builtin>:25:1:
+	X_GID_T_DECLARED           = 0          // socket.h:53:1:
+	X_LP64                     = 1          // <predefined>:1:1:
+	X_MACHINE__LIMITS_H_       = 0          // _limits.h:36:1:
+	X_MACHINE__TYPES_H_        = 0          // _types.h:42:1:
+	X_Nonnull                  = 0          // cdefs.h:790:1:
+	X_Null_unspecified         = 0          // cdefs.h:792:1:
+	X_Nullable                 = 0          // cdefs.h:791:1:
+	X_OFF_T_DECLARED           = 0          // socket.h:58:1:
+	X_PID_T_DECLARED           = 0          // socket.h:63:1:
+	X_SA_FAMILY_T_DECLARED     = 0          // socket.h:69:1:
+	X_SIZE_T_DECLARED          = 0          // _iovec.h:42:1:
+	X_SOCKLEN_T_DECLARED       = 0          // socket.h:74:1:
+	X_SSIZE_T_DECLARED         = 0          // socket.h:79:1:
+	X_SS_MAXSIZE               = 128        // _sockaddr_storage.h:41:1:
+	X_SYS_CDEFS_H_             = 0          // cdefs.h:39:1:
+	X_SYS_SOCKET_H_            = 0          // socket.h:36:1:
+	X_SYS__IOVEC_H_            = 0          // _iovec.h:36:1:
+	X_SYS__SOCKADDR_STORAGE_H_ = 0          // _sockaddr_storage.h:36:1:
+	X_SYS__TYPES_H_            = 0          // _types.h:32:1:
+	X_UID_T_DECLARED           = 0          // socket.h:85:1:
+	X_UINT32_T_DECLARED        = 0          // socket.h:91:1:
+	X_UINTPTR_T_DECLARED       = 0          // socket.h:96:1:
+	X_X86_INCLUDE__ALIGN_H_    = 0          // _align.h:44:1:
+	Pseudo_AF_HDRCMPLT         = 31         // socket.h:258:1:
+	Pseudo_AF_KEY              = 27         // socket.h:252:1:
+	Pseudo_AF_PIP              = 25         // socket.h:249:1:
+	Pseudo_AF_RTIP             = 22         // socket.h:246:1:
+	Pseudo_AF_XTP              = 19         // socket.h:243:1:
+	Unix                       = 1          // <predefined>:340:1:
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// Testing against Clang-specific extensions.
+
+// This code has been put in place to help reduce the addition of
+// compiler specific defines in FreeBSD code.  It helps to aid in
+// having a compiler-agnostic source tree.
+
+// Compiler memory barriers, specific to gcc and clang.
+
+// XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
+// mode -- there must be no spaces between its arguments, and for nested
+// __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
+// concatenate double-quoted strings produced by the __STRING macro, but
+// this only works with ANSI C.
+//
+// __XSTRING is like __STRING, but it expands any macros in its argument
+// first.  It is only available with ANSI C.
+
+// Compiler-dependent macros to help declare dead (non-returning) and
+// pure (no side effects) functions, and unused variables.  They are
+// null except for versions of gcc that are known to support the features
+// properly (old versions of gcc-2 supported the dead and pure features
+// in a different (wrong) way).  If we do not provide an implementation
+// for a given compiler, let the compile fail if it is told to use
+// a feature that we cannot live without.
+
+// Keywords added in C11.
+
+// Emulation of C11 _Generic().  Unlike the previously defined C11
+// keywords, it is not possible to implement this using exactly the same
+// syntax.  Therefore implement something similar under the name
+// __generic().  Unlike _Generic(), this macro can only distinguish
+// between a single type, so it requires nested invocations to
+// distinguish multiple cases.
+
+// C99 Static array indices in function parameter declarations.  Syntax such as:
+// void bar(int myArray[static 10]);
+// is allowed in C99 but not in C++.  Define __min_size appropriately so
+// headers using it can be compiled in either language.  Use like this:
+// void bar(int myArray[__min_size(10)]);
+
+// XXX: should use `#if __STDC_VERSION__ < 199901'.
+
+// C++11 exposes a load of C99 stuff
+
+// GCC 2.95 provides `__restrict' as an extension to C90 to support the
+// C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
+// a way to define the `restrict' type qualifier without disturbing older
+// software that is unaware of C99 keywords.
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
+// require it.
+
+// Given the pointer x to the member m of the struct s, return
+// a pointer to the containing structure.  When using GCC, we first
+// assign pointer x to a local variable, to check that its type is
+// compatible with member m.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly (old versions of gcc-2
+// didn't permit keeping the keywords out of the application namespace).
+
+// Compiler-dependent macros that rely on FreeBSD-specific extensions.
+
+// Embed the rcs id of a source file in the resulting library.  Note that in
+// more recent ELF binutils, we use .ident allowing the ID to be stripped.
+// Usage:
+//	__FBSDID("$FreeBSD$");
+
+// -
+// The following definitions are an extension of the behavior originally
+// implemented in <sys/_posix.h>, but with a different level of granularity.
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1		1003.1-1990
+//  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112		1003.1-2001
+//  _POSIX_C_SOURCE == 200809		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+//
+// Our macros begin with two underscores to avoid namespace screwage.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+// -
+// Deal with _ANSI_SOURCE:
+// If it is defined, and no other compilation environment is explicitly
+// requested, then define our internal feature-test macros to zero.  This
+// makes no difference to the preprocessor (undefined symbols in preprocessing
+// expressions are defined to have value zero), but makes it more convenient for
+// a test program to print out the values.
+//
+// If a program mistakenly defines _ANSI_SOURCE and some other macro such as
+// _POSIX_C_SOURCE, we will assume that it wants the broader compilation
+// environment (and in fact we will never get here).
+
+// User override __EXT1_VISIBLE
+
+// Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
+// translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
+
+// Nullability qualifiers: currently only supported by Clang.
+
+// Type Safety Checking
+//
+// Clang provides additional attributes to enable checking type safety
+// properties that cannot be enforced by the C type system.
+
+// Lock annotations.
+//
+// Clang provides support for doing basic thread-safety tests at
+// compile-time, by marking which locks will/should be held when
+// entering/leaving a functions.
+//
+// Furthermore, it is also possible to annotate variables and structure
+// members to enforce that they are only accessed when certain locks are
+// held.
+
+// Structure implements a lock.
+
+// Function acquires an exclusive or shared lock.
+
+// Function attempts to acquire an exclusive or shared lock.
+
+// Function releases a lock.
+
+// Function asserts that an exclusive or shared lock is held.
+
+// Function requires that an exclusive or shared lock is or is not held.
+
+// Function should not be analyzed.
+
+// Function or variable should not be sanitized, e.g., by AddressSanitizer.
+// GCC has the nosanitize attribute, but as a function attribute only, and
+// warns on use as a variable attribute.
+
+// Guard variables and structure members by lock.
+
+// Alignment builtins for better type checking and improved code generation.
+// Provide fallback versions for other compilers (GCC/Clang < 10):
+
+// -
+// SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
+//	From: @(#)types.h	8.3 (Berkeley) 1/5/94
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1988, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)limits.h	8.3 (Berkeley) 1/4/94
+// $FreeBSD$
+
+// According to ANSI (section 2.2.4.2), the values below must be usable by
+// #if preprocessing directives.  Additionally, the expression must have the
+// same type as would an expression that is an object of the corresponding
+// type converted according to the integral promotions.  The subtraction for
+// INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
+// unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
+
+// max value for an unsigned long long
+
+// Quads and longs are the same on the amd64.  Ensure they stay in sync.
+
+// Minimum signal stack size.
+
+// Basic types upon which most other types are built.
+type X__int8_t = int8     /* _types.h:55:22 */
+type X__uint8_t = uint8   /* _types.h:56:24 */
+type X__int16_t = int16   /* _types.h:57:17 */
+type X__uint16_t = uint16 /* _types.h:58:25 */
+type X__int32_t = int32   /* _types.h:59:15 */
+type X__uint32_t = uint32 /* _types.h:60:23 */
+type X__int64_t = int64   /* _types.h:62:16 */
+type X__uint64_t = uint64 /* _types.h:63:24 */
+
+// Standard type definitions.
+type X__clock_t = X__int32_t         /* _types.h:75:19 */ // clock()...
+type X__critical_t = X__int64_t      /* _types.h:76:19 */
+type X__double_t = float64           /* _types.h:78:17 */
+type X__float_t = float32            /* _types.h:79:16 */
+type X__intfptr_t = X__int64_t       /* _types.h:81:19 */
+type X__intptr_t = X__int64_t        /* _types.h:82:19 */
+type X__intmax_t = X__int64_t        /* _types.h:93:19 */
+type X__int_fast8_t = X__int32_t     /* _types.h:94:19 */
+type X__int_fast16_t = X__int32_t    /* _types.h:95:19 */
+type X__int_fast32_t = X__int32_t    /* _types.h:96:19 */
+type X__int_fast64_t = X__int64_t    /* _types.h:97:19 */
+type X__int_least8_t = X__int8_t     /* _types.h:98:18 */
+type X__int_least16_t = X__int16_t   /* _types.h:99:19 */
+type X__int_least32_t = X__int32_t   /* _types.h:100:19 */
+type X__int_least64_t = X__int64_t   /* _types.h:101:19 */
+type X__ptrdiff_t = X__int64_t       /* _types.h:103:19 */ // ptr1 - ptr2
+type X__register_t = X__int64_t      /* _types.h:104:19 */
+type X__segsz_t = X__int64_t         /* _types.h:105:19 */ // segment size (in pages)
+type X__size_t = X__uint64_t         /* _types.h:106:20 */ // sizeof()
+type X__ssize_t = X__int64_t         /* _types.h:107:19 */ // byte count or error
+type X__time_t = X__int64_t          /* _types.h:108:19 */ // time()...
+type X__uintfptr_t = X__uint64_t     /* _types.h:109:20 */
+type X__uintptr_t = X__uint64_t      /* _types.h:110:20 */
+type X__uintmax_t = X__uint64_t      /* _types.h:121:20 */
+type X__uint_fast8_t = X__uint32_t   /* _types.h:122:20 */
+type X__uint_fast16_t = X__uint32_t  /* _types.h:123:20 */
+type X__uint_fast32_t = X__uint32_t  /* _types.h:124:20 */
+type X__uint_fast64_t = X__uint64_t  /* _types.h:125:20 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:126:19 */
+type X__uint_least16_t = X__uint16_t /* _types.h:127:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:128:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:129:20 */
+type X__u_register_t = X__uint64_t   /* _types.h:131:20 */
+type X__vm_offset_t = X__uint64_t    /* _types.h:132:20 */
+type X__vm_paddr_t = X__uint64_t     /* _types.h:133:20 */
+type X__vm_size_t = X__uint64_t      /* _types.h:134:20 */
+type X___wchar_t = int32             /* _types.h:141:14 */
+
+// Standard type definitions.
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
+type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
+type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
+type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
+type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
+type X__gid_t = X__uint32_t      /* _types.h:46:20 */
+type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
+type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
+type X__key_t = int64            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
+type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
+type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
+type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
+type X__nl_item = int32          /* _types.h:53:14 */
+type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
+type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
+type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
+// signed, because of legacy code
+// that uses -1 for RLIM_INFINITY
+type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
+type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
+type X__suseconds_t = int64      /* _types.h:63:15 */ // microseconds (signed)
+type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
+type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
+type X__uid_t = X__uint32_t      /* _types.h:66:20 */
+type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
+type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
+type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
+type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
+type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
+
+// Unusual type definitions.
+// rune_t is declared to be an “int” instead of the more natural
+// “unsigned long” or “long”.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __ct_rune_t instead of int.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
+// rune_t must be the same type.  Also, wint_t should be able to hold all
+// members of the largest character set plus one extra value (WEOF), and
+// must be at least 16 bits.
+type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
+type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
+type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
+
+// Clang already provides these types as built-ins, but only in C++ mode.
+type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
+type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
+// In C++11, char16_t and char32_t are built-in types.
+
+type X__max_align_t = struct {
+	F__max_align1 int64
+	F__max_align2 float64
+} /* _types.h:111:3 */
+
+type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
+
+type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
+
+// mbstate_t is an opaque object to keep conversion state during multibyte
+// stream conversions.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:124:3 */
+
+type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
+
+// Types for varargs. These are all provided by builtin types these
+// days, so centralize their definition.
+type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
+type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec.h:45:1 */
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2001 David E. O'Brien
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// William Jolitz.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)param.h	5.8 (Berkeley) 6/28/91
+// $FreeBSD$
+
+// Round p (pointer or byte index) up to a correctly-aligned value
+// for all data types (int, long, ...).   The result is unsigned int
+// and must be cast to any desired pointer type.
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+type Gid_t = X__gid_t /* socket.h:52:18 */
+
+type Off_t = X__off_t /* socket.h:57:18 */
+
+type Pid_t = X__pid_t /* socket.h:62:18 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:68:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:73:21 */
+
+type Ssize_t = X__ssize_t /* socket.h:78:19 */
+
+type Uid_t = X__uid_t /* socket.h:84:18 */
+
+type Uint32_t = X__uint32_t /* socket.h:90:20 */
+
+type Uintptr_t = X__uintptr_t /* socket.h:95:21 */
+
+// Types
+
+// Creation flags, OR'ed into socket() and socketpair() type argument.
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Space reserved for new socket options added by third-party vendors.
+// This range applies to all socket option levels.  New socket options
+// in FreeBSD should always use an option value less than SO_VENDOR.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:199:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]int8
+	Faf_arg  [240]int8
+} /* socket.h:205:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+// When allocating a new AF_ constant, please only allocate
+// even numbered constants for FreeBSD until 134 as odd numbered AF_
+// constants 39-133 are now reserved for vendors.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    uint8
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:329:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   uint16
+	Fsp_protocol uint16
+} /* socket.h:341:1 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     uint8
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* _sockaddr_storage.h:48:1 */
+
+// Protocol families, same as address families for now.
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen.
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:433:1 */
+
+//			 0x00000200	   unused
+//			 0x00000400	   unused
+//			 0x00000800	   unused
+//			 0x00001000	   unused
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:482:1 */
+
+// While we may have more groups than this, the cmsgcred struct must
+// be able to fit in an mbuf and we have historically supported a
+// maximum of 16 groups.
+
+// Credentials structure, used to verify the identity of a peer
+// process that has sent us a message. This is allocated by the
+// peer process but filled in by the kernel. This prevents the
+// peer from lying about its identity. (Note that cmcred_groups[0]
+// is the effective GID.)
+type Cmsgcred = struct {
+	Fcmcred_pid     Pid_t
+	Fcmcred_uid     Uid_t
+	Fcmcred_euid    Uid_t
+	Fcmcred_gid     Gid_t
+	Fcmcred_ngroups int16
+	F__ccgo_pad1    [2]byte
+	Fcmcred_groups  [16]Gid_t
+} /* socket.h:504:1 */
+
+// Socket credentials (LOCAL_CREDS).
+type Sockcred = struct {
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:516:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Socket credentials (LOCAL_CREDS_PERSISTENT).
+type Sockcred2 = struct {
+	Fsc_version int32
+	Fsc_pid     Pid_t
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:534:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// given pointer to struct cmsghdr, return pointer to next cmsghdr
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+type Sock_timestamp_info = struct {
+	Fst_info_flags X__uint32_t
+	Fst_info_pad0  X__uint32_t
+	Fst_info_rsv   [7]X__uint64_t
+} /* socket.h:593:1 */
+
+// 4.3 compat sockaddr, move to compat file later
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]int8
+} /* socket.h:608:1 */
+
+// 4.3-compat message header (move to compat file later).
+type Omsghdr = struct {
+	Fmsg_name         uintptr
+	Fmsg_namelen      int32
+	F__ccgo_pad1      [4]byte
+	Fmsg_iov          uintptr
+	Fmsg_iovlen       int32
+	F__ccgo_pad2      [4]byte
+	Fmsg_accrights    uintptr
+	Fmsg_accrightslen int32
+	F__ccgo_pad3      [4]byte
+} /* socket.h:616:1 */
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// for SCTP
+// we cheat and use the SHUT_XX defines for these
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders     uintptr
+	Fhdr_cnt     int32
+	F__ccgo_pad1 [4]byte
+	Ftrailers    uintptr
+	Ftrl_cnt     int32
+	F__ccgo_pad2 [4]byte
+} /* socket.h:645:1 */
+
+// Sendfile-specific flag(s)
+
+// Sendmmsg/recvmmsg specific structure(s)
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		F__ccgo_pad1    [4]byte
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		F__ccgo_pad2    [4]byte
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len Ssize_t
+} /* socket.h:669:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm.go b/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm.go
new file mode 100644
index 0000000..38c5691
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm.go
@@ -0,0 +1,1091 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK               = 16         // socket.h:240:1:
+	AF_ARP                     = 35         // socket.h:264:1:
+	AF_ATM                     = 30         // socket.h:257:1:
+	AF_BLUETOOTH               = 36         // socket.h:265:1:
+	AF_CCITT                   = 10         // socket.h:234:1:
+	AF_CHAOS                   = 5          // socket.h:228:1:
+	AF_CNT                     = 21         // socket.h:245:1:
+	AF_COIP                    = 20         // socket.h:244:1:
+	AF_DATAKIT                 = 9          // socket.h:233:1:
+	AF_DECnet                  = 12         // socket.h:236:1:
+	AF_DLI                     = 13         // socket.h:237:1:
+	AF_E164                    = 26         // socket.h:251:1:
+	AF_ECMA                    = 8          // socket.h:232:1:
+	AF_HYLINK                  = 15         // socket.h:239:1:
+	AF_HYPERV                  = 43         // socket.h:269:1:
+	AF_IEEE80211               = 37         // socket.h:266:1:
+	AF_IMPLINK                 = 3          // socket.h:226:1:
+	AF_INET                    = 2          // socket.h:224:1:
+	AF_INET6                   = 28         // socket.h:254:1:
+	AF_INET6_SDP               = 42         // socket.h:268:1:
+	AF_INET_SDP                = 40         // socket.h:267:1:
+	AF_IPX                     = 23         // socket.h:247:1:
+	AF_ISDN                    = 26         // socket.h:250:1:
+	AF_ISO                     = 7          // socket.h:230:1:
+	AF_LAT                     = 14         // socket.h:238:1:
+	AF_LINK                    = 18         // socket.h:242:1:
+	AF_LOCAL                   = 1          // socket.h:221:1:
+	AF_MAX                     = 43         // socket.h:270:1:
+	AF_NATM                    = 29         // socket.h:256:1:
+	AF_NETBIOS                 = 6          // socket.h:229:1:
+	AF_NETGRAPH                = 32         // socket.h:261:1:
+	AF_OSI                     = 7          // socket.h:231:1:
+	AF_PUP                     = 4          // socket.h:227:1:
+	AF_ROUTE                   = 17         // socket.h:241:1:
+	AF_SCLUSTER                = 34         // socket.h:263:1:
+	AF_SIP                     = 24         // socket.h:248:1:
+	AF_SLOW                    = 33         // socket.h:262:1:
+	AF_SNA                     = 11         // socket.h:235:1:
+	AF_UNIX                    = 1          // socket.h:223:1:
+	AF_UNSPEC                  = 0          // socket.h:219:1:
+	AF_VENDOR00                = 39         // socket.h:276:1:
+	AF_VENDOR01                = 41         // socket.h:277:1:
+	AF_VENDOR03                = 45         // socket.h:278:1:
+	AF_VENDOR04                = 47         // socket.h:279:1:
+	AF_VENDOR05                = 49         // socket.h:280:1:
+	AF_VENDOR06                = 51         // socket.h:281:1:
+	AF_VENDOR07                = 53         // socket.h:282:1:
+	AF_VENDOR08                = 55         // socket.h:283:1:
+	AF_VENDOR09                = 57         // socket.h:284:1:
+	AF_VENDOR10                = 59         // socket.h:285:1:
+	AF_VENDOR11                = 61         // socket.h:286:1:
+	AF_VENDOR12                = 63         // socket.h:287:1:
+	AF_VENDOR13                = 65         // socket.h:288:1:
+	AF_VENDOR14                = 67         // socket.h:289:1:
+	AF_VENDOR15                = 69         // socket.h:290:1:
+	AF_VENDOR16                = 71         // socket.h:291:1:
+	AF_VENDOR17                = 73         // socket.h:292:1:
+	AF_VENDOR18                = 75         // socket.h:293:1:
+	AF_VENDOR19                = 77         // socket.h:294:1:
+	AF_VENDOR20                = 79         // socket.h:295:1:
+	AF_VENDOR21                = 81         // socket.h:296:1:
+	AF_VENDOR22                = 83         // socket.h:297:1:
+	AF_VENDOR23                = 85         // socket.h:298:1:
+	AF_VENDOR24                = 87         // socket.h:299:1:
+	AF_VENDOR25                = 89         // socket.h:300:1:
+	AF_VENDOR26                = 91         // socket.h:301:1:
+	AF_VENDOR27                = 93         // socket.h:302:1:
+	AF_VENDOR28                = 95         // socket.h:303:1:
+	AF_VENDOR29                = 97         // socket.h:304:1:
+	AF_VENDOR30                = 99         // socket.h:305:1:
+	AF_VENDOR31                = 101        // socket.h:306:1:
+	AF_VENDOR32                = 103        // socket.h:307:1:
+	AF_VENDOR33                = 105        // socket.h:308:1:
+	AF_VENDOR34                = 107        // socket.h:309:1:
+	AF_VENDOR35                = 109        // socket.h:310:1:
+	AF_VENDOR36                = 111        // socket.h:311:1:
+	AF_VENDOR37                = 113        // socket.h:312:1:
+	AF_VENDOR38                = 115        // socket.h:313:1:
+	AF_VENDOR39                = 117        // socket.h:314:1:
+	AF_VENDOR40                = 119        // socket.h:315:1:
+	AF_VENDOR41                = 121        // socket.h:316:1:
+	AF_VENDOR42                = 123        // socket.h:317:1:
+	AF_VENDOR43                = 125        // socket.h:318:1:
+	AF_VENDOR44                = 127        // socket.h:319:1:
+	AF_VENDOR45                = 129        // socket.h:320:1:
+	AF_VENDOR46                = 131        // socket.h:321:1:
+	AF_VENDOR47                = 133        // socket.h:322:1:
+	CMGROUP_MAX                = 16         // socket.h:495:1:
+	MSG_CMSG_CLOEXEC           = 0x00040000 // socket.h:468:1:
+	MSG_COMPAT                 = 0x00008000 // socket.h:459:1:
+	MSG_CTRUNC                 = 0x00000020 // socket.h:448:1:
+	MSG_DONTROUTE              = 0x00000004 // socket.h:445:1:
+	MSG_DONTWAIT               = 0x00000080 // socket.h:451:1:
+	MSG_EOF                    = 0x00000100 // socket.h:452:1:
+	MSG_EOR                    = 0x00000008 // socket.h:446:1:
+	MSG_NBIO                   = 0x00004000 // socket.h:458:1:
+	MSG_NOSIGNAL               = 0x00020000 // socket.h:465:1:
+	MSG_NOTIFICATION           = 0x00002000 // socket.h:457:1:
+	MSG_OOB                    = 0x00000001 // socket.h:443:1:
+	MSG_PEEK                   = 0x00000002 // socket.h:444:1:
+	MSG_TRUNC                  = 0x00000010 // socket.h:447:1:
+	MSG_WAITALL                = 0x00000040 // socket.h:449:1:
+	MSG_WAITFORONE             = 0x00080000 // socket.h:469:1:
+	NET_RT_DUMP                = 1          // socket.h:414:1:
+	NET_RT_FLAGS               = 2          // socket.h:415:1:
+	NET_RT_IFLIST              = 3          // socket.h:416:1:
+	NET_RT_IFLISTL             = 5          // socket.h:418:1:
+	NET_RT_IFMALIST            = 4          // socket.h:417:1:
+	NET_RT_NHGRP               = 7          // socket.h:421:1:
+	NET_RT_NHOP                = 6          // socket.h:420:1:
+	PF_APPLETALK               = 16         // socket.h:371:1:
+	PF_ARP                     = 35         // socket.h:389:1:
+	PF_ATM                     = 30         // socket.h:385:1:
+	PF_BLUETOOTH               = 36         // socket.h:390:1:
+	PF_CCITT                   = 10         // socket.h:365:1:
+	PF_CHAOS                   = 5          // socket.h:359:1:
+	PF_CNT                     = 21         // socket.h:376:1:
+	PF_COIP                    = 20         // socket.h:375:1:
+	PF_DATAKIT                 = 9          // socket.h:364:1:
+	PF_DECnet                  = 12         // socket.h:367:1:
+	PF_DLI                     = 13         // socket.h:368:1:
+	PF_ECMA                    = 8          // socket.h:363:1:
+	PF_HYLINK                  = 15         // socket.h:370:1:
+	PF_IEEE80211               = 37         // socket.h:391:1:
+	PF_IMPLINK                 = 3          // socket.h:357:1:
+	PF_INET                    = 2          // socket.h:356:1:
+	PF_INET6                   = 28         // socket.h:383:1:
+	PF_INET6_SDP               = 42         // socket.h:393:1:
+	PF_INET_SDP                = 40         // socket.h:392:1:
+	PF_IPX                     = 23         // socket.h:378:1:
+	PF_ISDN                    = 26         // socket.h:381:1:
+	PF_ISO                     = 7          // socket.h:361:1:
+	PF_KEY                     = 27         // socket.h:382:1:
+	PF_LAT                     = 14         // socket.h:369:1:
+	PF_LINK                    = 18         // socket.h:373:1:
+	PF_LOCAL                   = 1          // socket.h:354:1:
+	PF_MAX                     = 43         // socket.h:395:1:
+	PF_NATM                    = 29         // socket.h:384:1:
+	PF_NETBIOS                 = 6          // socket.h:360:1:
+	PF_NETGRAPH                = 32         // socket.h:386:1:
+	PF_OSI                     = 7          // socket.h:362:1:
+	PF_PIP                     = 25         // socket.h:380:1:
+	PF_PUP                     = 4          // socket.h:358:1:
+	PF_ROUTE                   = 17         // socket.h:372:1:
+	PF_RTIP                    = 22         // socket.h:379:1:
+	PF_SCLUSTER                = 34         // socket.h:388:1:
+	PF_SIP                     = 24         // socket.h:377:1:
+	PF_SLOW                    = 33         // socket.h:387:1:
+	PF_SNA                     = 11         // socket.h:366:1:
+	PF_UNIX                    = 1          // socket.h:355:1:
+	PF_UNSPEC                  = 0          // socket.h:353:1:
+	PF_XTP                     = 19         // socket.h:374:1:
+	PRU_FLUSH_RD               = 0          // socket.h:636:1:
+	PRU_FLUSH_RDWR             = 2          // socket.h:638:1:
+	PRU_FLUSH_WR               = 1          // socket.h:637:1:
+	SCM_BINTIME                = 0x04       // socket.h:587:1:
+	SCM_CREDS                  = 0x03       // socket.h:586:1:
+	SCM_CREDS2                 = 0x08       // socket.h:591:1:
+	SCM_MONOTONIC              = 0x06       // socket.h:589:1:
+	SCM_REALTIME               = 0x05       // socket.h:588:1:
+	SCM_RIGHTS                 = 0x01       // socket.h:583:1:
+	SCM_TIMESTAMP              = 0x02       // socket.h:585:1:
+	SCM_TIME_INFO              = 0x07       // socket.h:590:1:
+	SF_MNOWAIT                 = 0x00000002 // socket.h:656:1:
+	SF_NOCACHE                 = 0x00000010 // socket.h:659:1:
+	SF_NODISKIO                = 0x00000001 // socket.h:655:1:
+	SF_SYNC                    = 0x00000004 // socket.h:657:1:
+	SF_USER_READAHEAD          = 0x00000008 // socket.h:658:1:
+	SHUT_RD                    = 0          // socket.h:629:1:
+	SHUT_RDWR                  = 2          // socket.h:631:1:
+	SHUT_WR                    = 1          // socket.h:630:1:
+	SOCK_CLOEXEC               = 0x10000000 // socket.h:114:1:
+	SOCK_DGRAM                 = 2          // socket.h:103:1:
+	SOCK_MAXADDRLEN            = 255        // socket.h:335:1:
+	SOCK_NONBLOCK              = 0x20000000 // socket.h:115:1:
+	SOCK_RAW                   = 3          // socket.h:104:1:
+	SOCK_RDM                   = 4          // socket.h:106:1:
+	SOCK_SEQPACKET             = 5          // socket.h:108:1:
+	SOCK_STREAM                = 1          // socket.h:102:1:
+	SOL_SOCKET                 = 0xffff     // socket.h:214:1:
+	SOMAXCONN                  = 128        // socket.h:427:1:
+	SO_ACCEPTCONN              = 0x00000002 // socket.h:130:1:
+	SO_ACCEPTFILTER            = 0x00001000 // socket.h:144:1:
+	SO_BINTIME                 = 0x00002000 // socket.h:145:1:
+	SO_BROADCAST               = 0x00000020 // socket.h:134:1:
+	SO_DEBUG                   = 0x00000001 // socket.h:129:1:
+	SO_DOMAIN                  = 0x1019     // socket.h:175:1:
+	SO_DONTROUTE               = 0x00000010 // socket.h:133:1:
+	SO_ERROR                   = 0x1007     // socket.h:161:1:
+	SO_KEEPALIVE               = 0x00000008 // socket.h:132:1:
+	SO_LABEL                   = 0x1009     // socket.h:164:1:
+	SO_LINGER                  = 0x00000080 // socket.h:138:1:
+	SO_LISTENINCQLEN           = 0x1013     // socket.h:168:1:
+	SO_LISTENQLEN              = 0x1012     // socket.h:167:1:
+	SO_LISTENQLIMIT            = 0x1011     // socket.h:166:1:
+	SO_MAX_PACING_RATE         = 0x1018     // socket.h:174:1:
+	SO_NOSIGPIPE               = 0x00000800 // socket.h:143:1:
+	SO_NO_DDP                  = 0x00008000 // socket.h:148:1:
+	SO_NO_OFFLOAD              = 0x00004000 // socket.h:147:1:
+	SO_OOBINLINE               = 0x00000100 // socket.h:139:1:
+	SO_PEERLABEL               = 0x1010     // socket.h:165:1:
+	SO_PROTOCOL                = 0x1016     // socket.h:171:1:
+	SO_PROTOTYPE               = 4118       // socket.h:172:1:
+	SO_RCVBUF                  = 0x1002     // socket.h:156:1:
+	SO_RCVLOWAT                = 0x1004     // socket.h:158:1:
+	SO_RCVTIMEO                = 0x1006     // socket.h:160:1:
+	SO_RERROR                  = 0x00020000 // socket.h:150:1:
+	SO_REUSEADDR               = 0x00000004 // socket.h:131:1:
+	SO_REUSEPORT               = 0x00000200 // socket.h:141:1:
+	SO_REUSEPORT_LB            = 0x00010000 // socket.h:149:1:
+	SO_SETFIB                  = 0x1014     // socket.h:169:1:
+	SO_SNDBUF                  = 0x1001     // socket.h:155:1:
+	SO_SNDLOWAT                = 0x1003     // socket.h:157:1:
+	SO_SNDTIMEO                = 0x1005     // socket.h:159:1:
+	SO_TIMESTAMP               = 0x00000400 // socket.h:142:1:
+	SO_TS_BINTIME              = 1          // socket.h:180:1:
+	SO_TS_CLOCK                = 0x1017     // socket.h:173:1:
+	SO_TS_CLOCK_MAX            = 3          // socket.h:184:1:
+	SO_TS_DEFAULT              = 0          // socket.h:183:1:
+	SO_TS_MONOTONIC            = 3          // socket.h:182:1:
+	SO_TS_REALTIME             = 2          // socket.h:181:1:
+	SO_TS_REALTIME_MICRO       = 0          // socket.h:179:1:
+	SO_TYPE                    = 0x1008     // socket.h:162:1:
+	SO_USELOOPBACK             = 0x00000040 // socket.h:136:1:
+	SO_USER_COOKIE             = 0x1015     // socket.h:170:1:
+	SO_VENDOR                  = 0x80000000 // socket.h:193:1:
+	ST_INFO_HW                 = 0x0001     // socket.h:599:1:
+	ST_INFO_HW_HPREC           = 0x0002     // socket.h:600:1:
+	X_ARM_INCLUDE__ALIGN_H_    = 0          // _align.h:44:1:
+	X_FILE_OFFSET_BITS         = 64         // <builtin>:25:1:
+	X_GID_T_DECLARED           = 0          // socket.h:53:1:
+	X_ILP32                    = 1          // <predefined>:1:1:
+	X_MACHINE__TYPES_H_        = 0          // _types.h:42:1:
+	X_Nonnull                  = 0          // cdefs.h:790:1:
+	X_Null_unspecified         = 0          // cdefs.h:792:1:
+	X_Nullable                 = 0          // cdefs.h:791:1:
+	X_OFF_T_DECLARED           = 0          // socket.h:58:1:
+	X_PID_T_DECLARED           = 0          // socket.h:63:1:
+	X_SA_FAMILY_T_DECLARED     = 0          // socket.h:69:1:
+	X_SIZE_T_DECLARED          = 0          // _iovec.h:42:1:
+	X_SOCKLEN_T_DECLARED       = 0          // socket.h:74:1:
+	X_SSIZE_T_DECLARED         = 0          // socket.h:79:1:
+	X_SS_MAXSIZE               = 128        // _sockaddr_storage.h:41:1:
+	X_SYS_CDEFS_H_             = 0          // cdefs.h:39:1:
+	X_SYS_SOCKET_H_            = 0          // socket.h:36:1:
+	X_SYS__IOVEC_H_            = 0          // _iovec.h:36:1:
+	X_SYS__SOCKADDR_STORAGE_H_ = 0          // _sockaddr_storage.h:36:1:
+	X_SYS__TYPES_H_            = 0          // _types.h:32:1:
+	X_UID_T_DECLARED           = 0          // socket.h:85:1:
+	X_UINT32_T_DECLARED        = 0          // socket.h:91:1:
+	X_UINTPTR_T_DECLARED       = 0          // socket.h:96:1:
+	Pseudo_AF_HDRCMPLT         = 31         // socket.h:258:1:
+	Pseudo_AF_KEY              = 27         // socket.h:252:1:
+	Pseudo_AF_PIP              = 25         // socket.h:249:1:
+	Pseudo_AF_RTIP             = 22         // socket.h:246:1:
+	Pseudo_AF_XTP              = 19         // socket.h:243:1:
+	Unix                       = 1          // <predefined>:367:1:
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = uint32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// Testing against Clang-specific extensions.
+
+// This code has been put in place to help reduce the addition of
+// compiler specific defines in FreeBSD code.  It helps to aid in
+// having a compiler-agnostic source tree.
+
+// Compiler memory barriers, specific to gcc and clang.
+
+// XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
+// mode -- there must be no spaces between its arguments, and for nested
+// __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
+// concatenate double-quoted strings produced by the __STRING macro, but
+// this only works with ANSI C.
+//
+// __XSTRING is like __STRING, but it expands any macros in its argument
+// first.  It is only available with ANSI C.
+
+// Compiler-dependent macros to help declare dead (non-returning) and
+// pure (no side effects) functions, and unused variables.  They are
+// null except for versions of gcc that are known to support the features
+// properly (old versions of gcc-2 supported the dead and pure features
+// in a different (wrong) way).  If we do not provide an implementation
+// for a given compiler, let the compile fail if it is told to use
+// a feature that we cannot live without.
+
+// Keywords added in C11.
+
+// Emulation of C11 _Generic().  Unlike the previously defined C11
+// keywords, it is not possible to implement this using exactly the same
+// syntax.  Therefore implement something similar under the name
+// __generic().  Unlike _Generic(), this macro can only distinguish
+// between a single type, so it requires nested invocations to
+// distinguish multiple cases.
+
+// C99 Static array indices in function parameter declarations.  Syntax such as:
+// void bar(int myArray[static 10]);
+// is allowed in C99 but not in C++.  Define __min_size appropriately so
+// headers using it can be compiled in either language.  Use like this:
+// void bar(int myArray[__min_size(10)]);
+
+// XXX: should use `#if __STDC_VERSION__ < 199901'.
+
+// C++11 exposes a load of C99 stuff
+
+// GCC 2.95 provides `__restrict' as an extension to C90 to support the
+// C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
+// a way to define the `restrict' type qualifier without disturbing older
+// software that is unaware of C99 keywords.
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
+// require it.
+
+// Given the pointer x to the member m of the struct s, return
+// a pointer to the containing structure.  When using GCC, we first
+// assign pointer x to a local variable, to check that its type is
+// compatible with member m.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly (old versions of gcc-2
+// didn't permit keeping the keywords out of the application namespace).
+
+// Compiler-dependent macros that rely on FreeBSD-specific extensions.
+
+// Embed the rcs id of a source file in the resulting library.  Note that in
+// more recent ELF binutils, we use .ident allowing the ID to be stripped.
+// Usage:
+//	__FBSDID("$FreeBSD$");
+
+// -
+// The following definitions are an extension of the behavior originally
+// implemented in <sys/_posix.h>, but with a different level of granularity.
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1		1003.1-1990
+//  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112		1003.1-2001
+//  _POSIX_C_SOURCE == 200809		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+//
+// Our macros begin with two underscores to avoid namespace screwage.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+// -
+// Deal with _ANSI_SOURCE:
+// If it is defined, and no other compilation environment is explicitly
+// requested, then define our internal feature-test macros to zero.  This
+// makes no difference to the preprocessor (undefined symbols in preprocessing
+// expressions are defined to have value zero), but makes it more convenient for
+// a test program to print out the values.
+//
+// If a program mistakenly defines _ANSI_SOURCE and some other macro such as
+// _POSIX_C_SOURCE, we will assume that it wants the broader compilation
+// environment (and in fact we will never get here).
+
+// User override __EXT1_VISIBLE
+
+// Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
+// translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
+
+// Nullability qualifiers: currently only supported by Clang.
+
+// Type Safety Checking
+//
+// Clang provides additional attributes to enable checking type safety
+// properties that cannot be enforced by the C type system.
+
+// Lock annotations.
+//
+// Clang provides support for doing basic thread-safety tests at
+// compile-time, by marking which locks will/should be held when
+// entering/leaving a functions.
+//
+// Furthermore, it is also possible to annotate variables and structure
+// members to enforce that they are only accessed when certain locks are
+// held.
+
+// Structure implements a lock.
+
+// Function acquires an exclusive or shared lock.
+
+// Function attempts to acquire an exclusive or shared lock.
+
+// Function releases a lock.
+
+// Function asserts that an exclusive or shared lock is held.
+
+// Function requires that an exclusive or shared lock is or is not held.
+
+// Function should not be analyzed.
+
+// Function or variable should not be sanitized, e.g., by AddressSanitizer.
+// GCC has the nosanitize attribute, but as a function attribute only, and
+// warns on use as a variable attribute.
+
+// Guard variables and structure members by lock.
+
+// Alignment builtins for better type checking and improved code generation.
+// Provide fallback versions for other compilers (GCC/Clang < 10):
+
+// -
+// SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
+//	From: @(#)types.h	8.3 (Berkeley) 1/5/94
+// $FreeBSD$
+
+// Basic types upon which most other types are built.
+type X__int8_t = int8     /* _types.h:51:22 */
+type X__uint8_t = uint8   /* _types.h:52:24 */
+type X__int16_t = int16   /* _types.h:53:17 */
+type X__uint16_t = uint16 /* _types.h:54:25 */
+type X__int32_t = int32   /* _types.h:55:15 */
+type X__uint32_t = uint32 /* _types.h:56:23 */
+
+// LONGLONG
+type X__int64_t = int64 /* _types.h:61:20 */
+
+// LONGLONG
+type X__uint64_t = uint64 /* _types.h:66:28 */
+
+// Standard type definitions.
+type X__clock_t = X__uint32_t        /* _types.h:71:20 */ // clock()...
+type X__critical_t = X__int32_t      /* _types.h:72:19 */
+type X__double_t = float64           /* _types.h:74:17 */
+type X__float_t = float32            /* _types.h:75:16 */
+type X__intfptr_t = X__int32_t       /* _types.h:77:19 */
+type X__intmax_t = X__int64_t        /* _types.h:78:19 */
+type X__intptr_t = X__int32_t        /* _types.h:79:19 */
+type X__int_fast8_t = X__int32_t     /* _types.h:80:19 */
+type X__int_fast16_t = X__int32_t    /* _types.h:81:19 */
+type X__int_fast32_t = X__int32_t    /* _types.h:82:19 */
+type X__int_fast64_t = X__int64_t    /* _types.h:83:19 */
+type X__int_least8_t = X__int8_t     /* _types.h:84:18 */
+type X__int_least16_t = X__int16_t   /* _types.h:85:19 */
+type X__int_least32_t = X__int32_t   /* _types.h:86:19 */
+type X__int_least64_t = X__int64_t   /* _types.h:87:19 */
+type X__ptrdiff_t = X__int32_t       /* _types.h:88:19 */ // ptr1 - ptr2
+type X__register_t = X__int32_t      /* _types.h:89:19 */
+type X__segsz_t = X__int32_t         /* _types.h:90:19 */ // segment size (in pages)
+type X__size_t = X__uint32_t         /* _types.h:91:20 */ // sizeof()
+type X__ssize_t = X__int32_t         /* _types.h:92:19 */ // byte count or error
+type X__time_t = X__int64_t          /* _types.h:93:19 */ // time()...
+type X__uintfptr_t = X__uint32_t     /* _types.h:94:20 */
+type X__uintmax_t = X__uint64_t      /* _types.h:95:20 */
+type X__uintptr_t = X__uint32_t      /* _types.h:96:20 */
+type X__uint_fast8_t = X__uint32_t   /* _types.h:97:20 */
+type X__uint_fast16_t = X__uint32_t  /* _types.h:98:20 */
+type X__uint_fast32_t = X__uint32_t  /* _types.h:99:20 */
+type X__uint_fast64_t = X__uint64_t  /* _types.h:100:20 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:101:19 */
+type X__uint_least16_t = X__uint16_t /* _types.h:102:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:103:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:104:20 */
+type X__u_register_t = X__uint32_t   /* _types.h:105:20 */
+type X__vm_offset_t = X__uint32_t    /* _types.h:106:20 */
+type X__vm_paddr_t = X__uint32_t     /* _types.h:107:20 */
+type X__vm_size_t = X__uint32_t      /* _types.h:108:20 */
+
+type X___wchar_t = uint32 /* _types.h:110:22 */
+
+// Standard type definitions.
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
+type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
+type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
+type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
+type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
+type X__gid_t = X__uint32_t      /* _types.h:46:20 */
+type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
+type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
+type X__key_t = int32            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
+type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
+type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
+type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
+type X__nl_item = int32          /* _types.h:53:14 */
+type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
+type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
+type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
+// signed, because of legacy code
+// that uses -1 for RLIM_INFINITY
+type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
+type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
+type X__suseconds_t = int32      /* _types.h:63:15 */ // microseconds (signed)
+type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
+type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
+type X__uid_t = X__uint32_t      /* _types.h:66:20 */
+type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
+type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
+type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
+type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
+type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
+
+// Unusual type definitions.
+// rune_t is declared to be an “int” instead of the more natural
+// “unsigned long” or “long”.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __ct_rune_t instead of int.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
+// rune_t must be the same type.  Also, wint_t should be able to hold all
+// members of the largest character set plus one extra value (WEOF), and
+// must be at least 16 bits.
+type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
+type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
+type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
+
+// Clang already provides these types as built-ins, but only in C++ mode.
+type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
+type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
+// In C++11, char16_t and char32_t are built-in types.
+
+type X__max_align_t = struct {
+	F__max_align1 int64
+	F__max_align2 float64
+} /* _types.h:111:3 */
+
+type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
+
+type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
+
+// mbstate_t is an opaque object to keep conversion state during multibyte
+// stream conversions.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]uint8
+} /* _types.h:124:3 */
+
+type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
+
+// Types for varargs. These are all provided by builtin types these
+// days, so centralize their definition.
+type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
+type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec.h:45:1 */
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2001 David E. O'Brien
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// William Jolitz.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)param.h	5.8 (Berkeley) 6/28/91
+// $FreeBSD$
+
+// Round p (pointer or byte index) up to the hardware-required alignment which
+// is sufficient for any data type, pointer or numeric.  The resulting type
+// is equivelent to arm's uintptr_t (but is purposely spelled "unsigned" here).
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+type Gid_t = X__gid_t /* socket.h:52:18 */
+
+type Off_t = X__off_t /* socket.h:57:18 */
+
+type Pid_t = X__pid_t /* socket.h:62:18 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:68:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:73:21 */
+
+type Ssize_t = X__ssize_t /* socket.h:78:19 */
+
+type Uid_t = X__uid_t /* socket.h:84:18 */
+
+type Uint32_t = X__uint32_t /* socket.h:90:20 */
+
+type Uintptr_t = X__uintptr_t /* socket.h:95:21 */
+
+// Types
+
+// Creation flags, OR'ed into socket() and socketpair() type argument.
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Space reserved for new socket options added by third-party vendors.
+// This range applies to all socket option levels.  New socket options
+// in FreeBSD should always use an option value less than SO_VENDOR.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:199:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]uint8
+	Faf_arg  [240]uint8
+} /* socket.h:205:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+// When allocating a new AF_ constant, please only allocate
+// even numbered constants for FreeBSD until 134 as odd numbered AF_
+// constants 39-133 are now reserved for vendors.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    uint8
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:329:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   uint16
+	Fsp_protocol uint16
+} /* socket.h:341:1 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     uint8
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]uint8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]uint8
+} /* _sockaddr_storage.h:48:1 */
+
+// Protocol families, same as address families for now.
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen.
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:433:1 */
+
+//			 0x00000200	   unused
+//			 0x00000400	   unused
+//			 0x00000800	   unused
+//			 0x00001000	   unused
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:482:1 */
+
+// While we may have more groups than this, the cmsgcred struct must
+// be able to fit in an mbuf and we have historically supported a
+// maximum of 16 groups.
+
+// Credentials structure, used to verify the identity of a peer
+// process that has sent us a message. This is allocated by the
+// peer process but filled in by the kernel. This prevents the
+// peer from lying about its identity. (Note that cmcred_groups[0]
+// is the effective GID.)
+type Cmsgcred = struct {
+	Fcmcred_pid     Pid_t
+	Fcmcred_uid     Uid_t
+	Fcmcred_euid    Uid_t
+	Fcmcred_gid     Gid_t
+	Fcmcred_ngroups int16
+	F__ccgo_pad1    [2]byte
+	Fcmcred_groups  [16]Gid_t
+} /* socket.h:504:1 */
+
+// Socket credentials (LOCAL_CREDS).
+type Sockcred = struct {
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:516:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Socket credentials (LOCAL_CREDS_PERSISTENT).
+type Sockcred2 = struct {
+	Fsc_version int32
+	Fsc_pid     Pid_t
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:534:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// given pointer to struct cmsghdr, return pointer to next cmsghdr
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+type Sock_timestamp_info = struct {
+	Fst_info_flags X__uint32_t
+	Fst_info_pad0  X__uint32_t
+	Fst_info_rsv   [7]X__uint64_t
+} /* socket.h:593:1 */
+
+// 4.3 compat sockaddr, move to compat file later
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* socket.h:608:1 */
+
+// 4.3-compat message header (move to compat file later).
+type Omsghdr = struct {
+	Fmsg_name         uintptr
+	Fmsg_namelen      int32
+	Fmsg_iov          uintptr
+	Fmsg_iovlen       int32
+	Fmsg_accrights    uintptr
+	Fmsg_accrightslen int32
+} /* socket.h:616:1 */
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// for SCTP
+// we cheat and use the SHUT_XX defines for these
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders  uintptr
+	Fhdr_cnt  int32
+	Ftrailers uintptr
+	Ftrl_cnt  int32
+} /* socket.h:645:1 */
+
+// Sendfile-specific flag(s)
+
+// Sendmmsg/recvmmsg specific structure(s)
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len Ssize_t
+} /* socket.h:669:1 */
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm64.go b/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm64.go
new file mode 100644
index 0000000..6dccfc7
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_freebsd_arm64.go
@@ -0,0 +1,1163 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_freebsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK               = 16         // socket.h:240:1:
+	AF_ARP                     = 35         // socket.h:264:1:
+	AF_ATM                     = 30         // socket.h:257:1:
+	AF_BLUETOOTH               = 36         // socket.h:265:1:
+	AF_CCITT                   = 10         // socket.h:234:1:
+	AF_CHAOS                   = 5          // socket.h:228:1:
+	AF_CNT                     = 21         // socket.h:245:1:
+	AF_COIP                    = 20         // socket.h:244:1:
+	AF_DATAKIT                 = 9          // socket.h:233:1:
+	AF_DECnet                  = 12         // socket.h:236:1:
+	AF_DLI                     = 13         // socket.h:237:1:
+	AF_E164                    = 26         // socket.h:251:1:
+	AF_ECMA                    = 8          // socket.h:232:1:
+	AF_HYLINK                  = 15         // socket.h:239:1:
+	AF_HYPERV                  = 43         // socket.h:269:1:
+	AF_IEEE80211               = 37         // socket.h:266:1:
+	AF_IMPLINK                 = 3          // socket.h:226:1:
+	AF_INET                    = 2          // socket.h:224:1:
+	AF_INET6                   = 28         // socket.h:254:1:
+	AF_INET6_SDP               = 42         // socket.h:268:1:
+	AF_INET_SDP                = 40         // socket.h:267:1:
+	AF_IPX                     = 23         // socket.h:247:1:
+	AF_ISDN                    = 26         // socket.h:250:1:
+	AF_ISO                     = 7          // socket.h:230:1:
+	AF_LAT                     = 14         // socket.h:238:1:
+	AF_LINK                    = 18         // socket.h:242:1:
+	AF_LOCAL                   = 1          // socket.h:221:1:
+	AF_MAX                     = 43         // socket.h:270:1:
+	AF_NATM                    = 29         // socket.h:256:1:
+	AF_NETBIOS                 = 6          // socket.h:229:1:
+	AF_NETGRAPH                = 32         // socket.h:261:1:
+	AF_OSI                     = 7          // socket.h:231:1:
+	AF_PUP                     = 4          // socket.h:227:1:
+	AF_ROUTE                   = 17         // socket.h:241:1:
+	AF_SCLUSTER                = 34         // socket.h:263:1:
+	AF_SIP                     = 24         // socket.h:248:1:
+	AF_SLOW                    = 33         // socket.h:262:1:
+	AF_SNA                     = 11         // socket.h:235:1:
+	AF_UNIX                    = 1          // socket.h:223:1:
+	AF_UNSPEC                  = 0          // socket.h:219:1:
+	AF_VENDOR00                = 39         // socket.h:276:1:
+	AF_VENDOR01                = 41         // socket.h:277:1:
+	AF_VENDOR03                = 45         // socket.h:278:1:
+	AF_VENDOR04                = 47         // socket.h:279:1:
+	AF_VENDOR05                = 49         // socket.h:280:1:
+	AF_VENDOR06                = 51         // socket.h:281:1:
+	AF_VENDOR07                = 53         // socket.h:282:1:
+	AF_VENDOR08                = 55         // socket.h:283:1:
+	AF_VENDOR09                = 57         // socket.h:284:1:
+	AF_VENDOR10                = 59         // socket.h:285:1:
+	AF_VENDOR11                = 61         // socket.h:286:1:
+	AF_VENDOR12                = 63         // socket.h:287:1:
+	AF_VENDOR13                = 65         // socket.h:288:1:
+	AF_VENDOR14                = 67         // socket.h:289:1:
+	AF_VENDOR15                = 69         // socket.h:290:1:
+	AF_VENDOR16                = 71         // socket.h:291:1:
+	AF_VENDOR17                = 73         // socket.h:292:1:
+	AF_VENDOR18                = 75         // socket.h:293:1:
+	AF_VENDOR19                = 77         // socket.h:294:1:
+	AF_VENDOR20                = 79         // socket.h:295:1:
+	AF_VENDOR21                = 81         // socket.h:296:1:
+	AF_VENDOR22                = 83         // socket.h:297:1:
+	AF_VENDOR23                = 85         // socket.h:298:1:
+	AF_VENDOR24                = 87         // socket.h:299:1:
+	AF_VENDOR25                = 89         // socket.h:300:1:
+	AF_VENDOR26                = 91         // socket.h:301:1:
+	AF_VENDOR27                = 93         // socket.h:302:1:
+	AF_VENDOR28                = 95         // socket.h:303:1:
+	AF_VENDOR29                = 97         // socket.h:304:1:
+	AF_VENDOR30                = 99         // socket.h:305:1:
+	AF_VENDOR31                = 101        // socket.h:306:1:
+	AF_VENDOR32                = 103        // socket.h:307:1:
+	AF_VENDOR33                = 105        // socket.h:308:1:
+	AF_VENDOR34                = 107        // socket.h:309:1:
+	AF_VENDOR35                = 109        // socket.h:310:1:
+	AF_VENDOR36                = 111        // socket.h:311:1:
+	AF_VENDOR37                = 113        // socket.h:312:1:
+	AF_VENDOR38                = 115        // socket.h:313:1:
+	AF_VENDOR39                = 117        // socket.h:314:1:
+	AF_VENDOR40                = 119        // socket.h:315:1:
+	AF_VENDOR41                = 121        // socket.h:316:1:
+	AF_VENDOR42                = 123        // socket.h:317:1:
+	AF_VENDOR43                = 125        // socket.h:318:1:
+	AF_VENDOR44                = 127        // socket.h:319:1:
+	AF_VENDOR45                = 129        // socket.h:320:1:
+	AF_VENDOR46                = 131        // socket.h:321:1:
+	AF_VENDOR47                = 133        // socket.h:322:1:
+	CMGROUP_MAX                = 16         // socket.h:495:1:
+	MSG_CMSG_CLOEXEC           = 0x00040000 // socket.h:468:1:
+	MSG_COMPAT                 = 0x00008000 // socket.h:459:1:
+	MSG_CTRUNC                 = 0x00000020 // socket.h:448:1:
+	MSG_DONTROUTE              = 0x00000004 // socket.h:445:1:
+	MSG_DONTWAIT               = 0x00000080 // socket.h:451:1:
+	MSG_EOF                    = 0x00000100 // socket.h:452:1:
+	MSG_EOR                    = 0x00000008 // socket.h:446:1:
+	MSG_NBIO                   = 0x00004000 // socket.h:458:1:
+	MSG_NOSIGNAL               = 0x00020000 // socket.h:465:1:
+	MSG_NOTIFICATION           = 0x00002000 // socket.h:457:1:
+	MSG_OOB                    = 0x00000001 // socket.h:443:1:
+	MSG_PEEK                   = 0x00000002 // socket.h:444:1:
+	MSG_TRUNC                  = 0x00000010 // socket.h:447:1:
+	MSG_WAITALL                = 0x00000040 // socket.h:449:1:
+	MSG_WAITFORONE             = 0x00080000 // socket.h:469:1:
+	NET_RT_DUMP                = 1          // socket.h:414:1:
+	NET_RT_FLAGS               = 2          // socket.h:415:1:
+	NET_RT_IFLIST              = 3          // socket.h:416:1:
+	NET_RT_IFLISTL             = 5          // socket.h:418:1:
+	NET_RT_IFMALIST            = 4          // socket.h:417:1:
+	NET_RT_NHGRP               = 7          // socket.h:421:1:
+	NET_RT_NHOP                = 6          // socket.h:420:1:
+	PF_APPLETALK               = 16         // socket.h:371:1:
+	PF_ARP                     = 35         // socket.h:389:1:
+	PF_ATM                     = 30         // socket.h:385:1:
+	PF_BLUETOOTH               = 36         // socket.h:390:1:
+	PF_CCITT                   = 10         // socket.h:365:1:
+	PF_CHAOS                   = 5          // socket.h:359:1:
+	PF_CNT                     = 21         // socket.h:376:1:
+	PF_COIP                    = 20         // socket.h:375:1:
+	PF_DATAKIT                 = 9          // socket.h:364:1:
+	PF_DECnet                  = 12         // socket.h:367:1:
+	PF_DLI                     = 13         // socket.h:368:1:
+	PF_ECMA                    = 8          // socket.h:363:1:
+	PF_HYLINK                  = 15         // socket.h:370:1:
+	PF_IEEE80211               = 37         // socket.h:391:1:
+	PF_IMPLINK                 = 3          // socket.h:357:1:
+	PF_INET                    = 2          // socket.h:356:1:
+	PF_INET6                   = 28         // socket.h:383:1:
+	PF_INET6_SDP               = 42         // socket.h:393:1:
+	PF_INET_SDP                = 40         // socket.h:392:1:
+	PF_IPX                     = 23         // socket.h:378:1:
+	PF_ISDN                    = 26         // socket.h:381:1:
+	PF_ISO                     = 7          // socket.h:361:1:
+	PF_KEY                     = 27         // socket.h:382:1:
+	PF_LAT                     = 14         // socket.h:369:1:
+	PF_LINK                    = 18         // socket.h:373:1:
+	PF_LOCAL                   = 1          // socket.h:354:1:
+	PF_MAX                     = 43         // socket.h:395:1:
+	PF_NATM                    = 29         // socket.h:384:1:
+	PF_NETBIOS                 = 6          // socket.h:360:1:
+	PF_NETGRAPH                = 32         // socket.h:386:1:
+	PF_OSI                     = 7          // socket.h:362:1:
+	PF_PIP                     = 25         // socket.h:380:1:
+	PF_PUP                     = 4          // socket.h:358:1:
+	PF_ROUTE                   = 17         // socket.h:372:1:
+	PF_RTIP                    = 22         // socket.h:379:1:
+	PF_SCLUSTER                = 34         // socket.h:388:1:
+	PF_SIP                     = 24         // socket.h:377:1:
+	PF_SLOW                    = 33         // socket.h:387:1:
+	PF_SNA                     = 11         // socket.h:366:1:
+	PF_UNIX                    = 1          // socket.h:355:1:
+	PF_UNSPEC                  = 0          // socket.h:353:1:
+	PF_XTP                     = 19         // socket.h:374:1:
+	PRU_FLUSH_RD               = 0          // socket.h:636:1:
+	PRU_FLUSH_RDWR             = 2          // socket.h:638:1:
+	PRU_FLUSH_WR               = 1          // socket.h:637:1:
+	SCM_BINTIME                = 0x04       // socket.h:587:1:
+	SCM_CREDS                  = 0x03       // socket.h:586:1:
+	SCM_CREDS2                 = 0x08       // socket.h:591:1:
+	SCM_MONOTONIC              = 0x06       // socket.h:589:1:
+	SCM_REALTIME               = 0x05       // socket.h:588:1:
+	SCM_RIGHTS                 = 0x01       // socket.h:583:1:
+	SCM_TIMESTAMP              = 0x02       // socket.h:585:1:
+	SCM_TIME_INFO              = 0x07       // socket.h:590:1:
+	SF_MNOWAIT                 = 0x00000002 // socket.h:656:1:
+	SF_NOCACHE                 = 0x00000010 // socket.h:659:1:
+	SF_NODISKIO                = 0x00000001 // socket.h:655:1:
+	SF_SYNC                    = 0x00000004 // socket.h:657:1:
+	SF_USER_READAHEAD          = 0x00000008 // socket.h:658:1:
+	SHUT_RD                    = 0          // socket.h:629:1:
+	SHUT_RDWR                  = 2          // socket.h:631:1:
+	SHUT_WR                    = 1          // socket.h:630:1:
+	SOCK_CLOEXEC               = 0x10000000 // socket.h:114:1:
+	SOCK_DGRAM                 = 2          // socket.h:103:1:
+	SOCK_MAXADDRLEN            = 255        // socket.h:335:1:
+	SOCK_NONBLOCK              = 0x20000000 // socket.h:115:1:
+	SOCK_RAW                   = 3          // socket.h:104:1:
+	SOCK_RDM                   = 4          // socket.h:106:1:
+	SOCK_SEQPACKET             = 5          // socket.h:108:1:
+	SOCK_STREAM                = 1          // socket.h:102:1:
+	SOL_SOCKET                 = 0xffff     // socket.h:214:1:
+	SOMAXCONN                  = 128        // socket.h:427:1:
+	SO_ACCEPTCONN              = 0x00000002 // socket.h:130:1:
+	SO_ACCEPTFILTER            = 0x00001000 // socket.h:144:1:
+	SO_BINTIME                 = 0x00002000 // socket.h:145:1:
+	SO_BROADCAST               = 0x00000020 // socket.h:134:1:
+	SO_DEBUG                   = 0x00000001 // socket.h:129:1:
+	SO_DOMAIN                  = 0x1019     // socket.h:175:1:
+	SO_DONTROUTE               = 0x00000010 // socket.h:133:1:
+	SO_ERROR                   = 0x1007     // socket.h:161:1:
+	SO_KEEPALIVE               = 0x00000008 // socket.h:132:1:
+	SO_LABEL                   = 0x1009     // socket.h:164:1:
+	SO_LINGER                  = 0x00000080 // socket.h:138:1:
+	SO_LISTENINCQLEN           = 0x1013     // socket.h:168:1:
+	SO_LISTENQLEN              = 0x1012     // socket.h:167:1:
+	SO_LISTENQLIMIT            = 0x1011     // socket.h:166:1:
+	SO_MAX_PACING_RATE         = 0x1018     // socket.h:174:1:
+	SO_NOSIGPIPE               = 0x00000800 // socket.h:143:1:
+	SO_NO_DDP                  = 0x00008000 // socket.h:148:1:
+	SO_NO_OFFLOAD              = 0x00004000 // socket.h:147:1:
+	SO_OOBINLINE               = 0x00000100 // socket.h:139:1:
+	SO_PEERLABEL               = 0x1010     // socket.h:165:1:
+	SO_PROTOCOL                = 0x1016     // socket.h:171:1:
+	SO_PROTOTYPE               = 4118       // socket.h:172:1:
+	SO_RCVBUF                  = 0x1002     // socket.h:156:1:
+	SO_RCVLOWAT                = 0x1004     // socket.h:158:1:
+	SO_RCVTIMEO                = 0x1006     // socket.h:160:1:
+	SO_RERROR                  = 0x00020000 // socket.h:150:1:
+	SO_REUSEADDR               = 0x00000004 // socket.h:131:1:
+	SO_REUSEPORT               = 0x00000200 // socket.h:141:1:
+	SO_REUSEPORT_LB            = 0x00010000 // socket.h:149:1:
+	SO_SETFIB                  = 0x1014     // socket.h:169:1:
+	SO_SNDBUF                  = 0x1001     // socket.h:155:1:
+	SO_SNDLOWAT                = 0x1003     // socket.h:157:1:
+	SO_SNDTIMEO                = 0x1005     // socket.h:159:1:
+	SO_TIMESTAMP               = 0x00000400 // socket.h:142:1:
+	SO_TS_BINTIME              = 1          // socket.h:180:1:
+	SO_TS_CLOCK                = 0x1017     // socket.h:173:1:
+	SO_TS_CLOCK_MAX            = 3          // socket.h:184:1:
+	SO_TS_DEFAULT              = 0          // socket.h:183:1:
+	SO_TS_MONOTONIC            = 3          // socket.h:182:1:
+	SO_TS_REALTIME             = 2          // socket.h:181:1:
+	SO_TS_REALTIME_MICRO       = 0          // socket.h:179:1:
+	SO_TYPE                    = 0x1008     // socket.h:162:1:
+	SO_USELOOPBACK             = 0x00000040 // socket.h:136:1:
+	SO_USER_COOKIE             = 0x1015     // socket.h:170:1:
+	SO_VENDOR                  = 0x80000000 // socket.h:193:1:
+	ST_INFO_HW                 = 0x0001     // socket.h:599:1:
+	ST_INFO_HW_HPREC           = 0x0002     // socket.h:600:1:
+	X_FILE_OFFSET_BITS         = 64         // <builtin>:25:1:
+	X_GID_T_DECLARED           = 0          // socket.h:53:1:
+	X_LP64                     = 1          // <predefined>:1:1:
+	X_MACHINE__LIMITS_H_       = 0          // _limits.h:36:1:
+	X_MACHINE__TYPES_H_        = 0          // _types.h:42:1:
+	X_Nonnull                  = 0          // cdefs.h:790:1:
+	X_Null_unspecified         = 0          // cdefs.h:792:1:
+	X_Nullable                 = 0          // cdefs.h:791:1:
+	X_OFF_T_DECLARED           = 0          // socket.h:58:1:
+	X_PID_T_DECLARED           = 0          // socket.h:63:1:
+	X_SA_FAMILY_T_DECLARED     = 0          // socket.h:69:1:
+	X_SIZE_T_DECLARED          = 0          // _iovec.h:42:1:
+	X_SOCKLEN_T_DECLARED       = 0          // socket.h:74:1:
+	X_SSIZE_T_DECLARED         = 0          // socket.h:79:1:
+	X_SS_MAXSIZE               = 128        // _sockaddr_storage.h:41:1:
+	X_SYS_CDEFS_H_             = 0          // cdefs.h:39:1:
+	X_SYS_SOCKET_H_            = 0          // socket.h:36:1:
+	X_SYS__IOVEC_H_            = 0          // _iovec.h:36:1:
+	X_SYS__SOCKADDR_STORAGE_H_ = 0          // _sockaddr_storage.h:36:1:
+	X_SYS__TYPES_H_            = 0          // _types.h:32:1:
+	X_UID_T_DECLARED           = 0          // socket.h:85:1:
+	X_UINT32_T_DECLARED        = 0          // socket.h:91:1:
+	X_UINTPTR_T_DECLARED       = 0          // socket.h:96:1:
+	X_X86_INCLUDE__ALIGN_H_    = 0          // _align.h:44:1:
+	Pseudo_AF_HDRCMPLT         = 31         // socket.h:258:1:
+	Pseudo_AF_KEY              = 27         // socket.h:252:1:
+	Pseudo_AF_PIP              = 25         // socket.h:249:1:
+	Pseudo_AF_RTIP             = 22         // socket.h:246:1:
+	Pseudo_AF_XTP              = 19         // socket.h:243:1:
+	Unix                       = 1          // <predefined>:340:1:
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// Testing against Clang-specific extensions.
+
+// This code has been put in place to help reduce the addition of
+// compiler specific defines in FreeBSD code.  It helps to aid in
+// having a compiler-agnostic source tree.
+
+// Compiler memory barriers, specific to gcc and clang.
+
+// XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky to use if it must work in non-ANSI
+// mode -- there must be no spaces between its arguments, and for nested
+// __CONCAT's, all the __CONCAT's must be at the left.  __CONCAT can also
+// concatenate double-quoted strings produced by the __STRING macro, but
+// this only works with ANSI C.
+//
+// __XSTRING is like __STRING, but it expands any macros in its argument
+// first.  It is only available with ANSI C.
+
+// Compiler-dependent macros to help declare dead (non-returning) and
+// pure (no side effects) functions, and unused variables.  They are
+// null except for versions of gcc that are known to support the features
+// properly (old versions of gcc-2 supported the dead and pure features
+// in a different (wrong) way).  If we do not provide an implementation
+// for a given compiler, let the compile fail if it is told to use
+// a feature that we cannot live without.
+
+// Keywords added in C11.
+
+// Emulation of C11 _Generic().  Unlike the previously defined C11
+// keywords, it is not possible to implement this using exactly the same
+// syntax.  Therefore implement something similar under the name
+// __generic().  Unlike _Generic(), this macro can only distinguish
+// between a single type, so it requires nested invocations to
+// distinguish multiple cases.
+
+// C99 Static array indices in function parameter declarations.  Syntax such as:
+// void bar(int myArray[static 10]);
+// is allowed in C99 but not in C++.  Define __min_size appropriately so
+// headers using it can be compiled in either language.  Use like this:
+// void bar(int myArray[__min_size(10)]);
+
+// XXX: should use `#if __STDC_VERSION__ < 199901'.
+
+// C++11 exposes a load of C99 stuff
+
+// GCC 2.95 provides `__restrict' as an extension to C90 to support the
+// C99-specific `restrict' type qualifier.  We happen to use `__restrict' as
+// a way to define the `restrict' type qualifier without disturbing older
+// software that is unaware of C99 keywords.
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h>
+// require it.
+
+// Given the pointer x to the member m of the struct s, return
+// a pointer to the containing structure.  When using GCC, we first
+// assign pointer x to a local variable, to check that its type is
+// compatible with member m.
+
+// Compiler-dependent macros to declare that functions take printf-like
+// or scanf-like arguments.  They are null except for versions of gcc
+// that are known to support the features properly (old versions of gcc-2
+// didn't permit keeping the keywords out of the application namespace).
+
+// Compiler-dependent macros that rely on FreeBSD-specific extensions.
+
+// Embed the rcs id of a source file in the resulting library.  Note that in
+// more recent ELF binutils, we use .ident allowing the ID to be stripped.
+// Usage:
+//	__FBSDID("$FreeBSD$");
+
+// -
+// The following definitions are an extension of the behavior originally
+// implemented in <sys/_posix.h>, but with a different level of granularity.
+// POSIX.1 requires that the macros we test be defined before any standard
+// header file is included.
+//
+// Here's a quick run-down of the versions:
+//  defined(_POSIX_SOURCE)		1003.1-1988
+//  _POSIX_C_SOURCE == 1		1003.1-1990
+//  _POSIX_C_SOURCE == 2		1003.2-1992 C Language Binding Option
+//  _POSIX_C_SOURCE == 199309		1003.1b-1993
+//  _POSIX_C_SOURCE == 199506		1003.1c-1995, 1003.1i-1995,
+//					and the omnibus ISO/IEC 9945-1: 1996
+//  _POSIX_C_SOURCE == 200112		1003.1-2001
+//  _POSIX_C_SOURCE == 200809		1003.1-2008
+//
+// In addition, the X/Open Portability Guide, which is now the Single UNIX
+// Specification, defines a feature-test macro which indicates the version of
+// that specification, and which subsumes _POSIX_C_SOURCE.
+//
+// Our macros begin with two underscores to avoid namespace screwage.
+
+// Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1.
+
+// Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2.
+
+// Deal with various X/Open Portability Guides and Single UNIX Spec.
+
+// Deal with all versions of POSIX.  The ordering relative to the tests above is
+// important.
+// -
+// Deal with _ANSI_SOURCE:
+// If it is defined, and no other compilation environment is explicitly
+// requested, then define our internal feature-test macros to zero.  This
+// makes no difference to the preprocessor (undefined symbols in preprocessing
+// expressions are defined to have value zero), but makes it more convenient for
+// a test program to print out the values.
+//
+// If a program mistakenly defines _ANSI_SOURCE and some other macro such as
+// _POSIX_C_SOURCE, we will assume that it wants the broader compilation
+// environment (and in fact we will never get here).
+
+// User override __EXT1_VISIBLE
+
+// Old versions of GCC use non-standard ARM arch symbols; acle-compat.h
+// translates them to __ARM_ARCH and the modern feature symbols defined by ARM.
+
+// Nullability qualifiers: currently only supported by Clang.
+
+// Type Safety Checking
+//
+// Clang provides additional attributes to enable checking type safety
+// properties that cannot be enforced by the C type system.
+
+// Lock annotations.
+//
+// Clang provides support for doing basic thread-safety tests at
+// compile-time, by marking which locks will/should be held when
+// entering/leaving a functions.
+//
+// Furthermore, it is also possible to annotate variables and structure
+// members to enforce that they are only accessed when certain locks are
+// held.
+
+// Structure implements a lock.
+
+// Function acquires an exclusive or shared lock.
+
+// Function attempts to acquire an exclusive or shared lock.
+
+// Function releases a lock.
+
+// Function asserts that an exclusive or shared lock is held.
+
+// Function requires that an exclusive or shared lock is or is not held.
+
+// Function should not be analyzed.
+
+// Function or variable should not be sanitized, e.g., by AddressSanitizer.
+// GCC has the nosanitize attribute, but as a function attribute only, and
+// warns on use as a variable attribute.
+
+// Guard variables and structure members by lock.
+
+// Alignment builtins for better type checking and improved code generation.
+// Provide fallback versions for other compilers (GCC/Clang < 10):
+
+// -
+// SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	From: @(#)ansi.h	8.2 (Berkeley) 1/4/94
+//	From: @(#)types.h	8.3 (Berkeley) 1/5/94
+// $FreeBSD$
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1988, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)limits.h	8.3 (Berkeley) 1/4/94
+// $FreeBSD$
+
+// According to ANSI (section 2.2.4.2), the values below must be usable by
+// #if preprocessing directives.  Additionally, the expression must have the
+// same type as would an expression that is an object of the corresponding
+// type converted according to the integral promotions.  The subtraction for
+// INT_MIN, etc., is so the value is not unsigned; e.g., 0x80000000 is an
+// unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
+
+// max value for an unsigned long long
+
+// Quads and longs are the same on the amd64.  Ensure they stay in sync.
+
+// Minimum signal stack size.
+
+// Basic types upon which most other types are built.
+type X__int8_t = int8     /* _types.h:55:22 */
+type X__uint8_t = uint8   /* _types.h:56:24 */
+type X__int16_t = int16   /* _types.h:57:17 */
+type X__uint16_t = uint16 /* _types.h:58:25 */
+type X__int32_t = int32   /* _types.h:59:15 */
+type X__uint32_t = uint32 /* _types.h:60:23 */
+type X__int64_t = int64   /* _types.h:62:16 */
+type X__uint64_t = uint64 /* _types.h:63:24 */
+
+// Standard type definitions.
+type X__clock_t = X__int32_t         /* _types.h:75:19 */ // clock()...
+type X__critical_t = X__int64_t      /* _types.h:76:19 */
+type X__double_t = float64           /* _types.h:78:17 */
+type X__float_t = float32            /* _types.h:79:16 */
+type X__intfptr_t = X__int64_t       /* _types.h:81:19 */
+type X__intptr_t = X__int64_t        /* _types.h:82:19 */
+type X__intmax_t = X__int64_t        /* _types.h:93:19 */
+type X__int_fast8_t = X__int32_t     /* _types.h:94:19 */
+type X__int_fast16_t = X__int32_t    /* _types.h:95:19 */
+type X__int_fast32_t = X__int32_t    /* _types.h:96:19 */
+type X__int_fast64_t = X__int64_t    /* _types.h:97:19 */
+type X__int_least8_t = X__int8_t     /* _types.h:98:18 */
+type X__int_least16_t = X__int16_t   /* _types.h:99:19 */
+type X__int_least32_t = X__int32_t   /* _types.h:100:19 */
+type X__int_least64_t = X__int64_t   /* _types.h:101:19 */
+type X__ptrdiff_t = X__int64_t       /* _types.h:103:19 */ // ptr1 - ptr2
+type X__register_t = X__int64_t      /* _types.h:104:19 */
+type X__segsz_t = X__int64_t         /* _types.h:105:19 */ // segment size (in pages)
+type X__size_t = X__uint64_t         /* _types.h:106:20 */ // sizeof()
+type X__ssize_t = X__int64_t         /* _types.h:107:19 */ // byte count or error
+type X__time_t = X__int64_t          /* _types.h:108:19 */ // time()...
+type X__uintfptr_t = X__uint64_t     /* _types.h:109:20 */
+type X__uintptr_t = X__uint64_t      /* _types.h:110:20 */
+type X__uintmax_t = X__uint64_t      /* _types.h:121:20 */
+type X__uint_fast8_t = X__uint32_t   /* _types.h:122:20 */
+type X__uint_fast16_t = X__uint32_t  /* _types.h:123:20 */
+type X__uint_fast32_t = X__uint32_t  /* _types.h:124:20 */
+type X__uint_fast64_t = X__uint64_t  /* _types.h:125:20 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:126:19 */
+type X__uint_least16_t = X__uint16_t /* _types.h:127:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:128:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:129:20 */
+type X__u_register_t = X__uint64_t   /* _types.h:131:20 */
+type X__vm_offset_t = X__uint64_t    /* _types.h:132:20 */
+type X__vm_paddr_t = X__uint64_t     /* _types.h:133:20 */
+type X__vm_size_t = X__uint64_t      /* _types.h:134:20 */
+type X___wchar_t = int32             /* _types.h:141:14 */
+
+// Standard type definitions.
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // file block size
+type X__blkcnt_t = X__int64_t    /* _types.h:41:19 */ // file block count
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // clock_gettime()...
+type X__fflags_t = X__uint32_t   /* _types.h:43:20 */ // file flags
+type X__fsblkcnt_t = X__uint64_t /* _types.h:44:20 */
+type X__fsfilcnt_t = X__uint64_t /* _types.h:45:20 */
+type X__gid_t = X__uint32_t      /* _types.h:46:20 */
+type X__id_t = X__int64_t        /* _types.h:47:19 */ // can hold a gid_t, pid_t, or uid_t
+type X__ino_t = X__uint64_t      /* _types.h:48:20 */ // inode number
+type X__key_t = int64            /* _types.h:49:15 */ // IPC key (for Sys V IPC)
+type X__lwpid_t = X__int32_t     /* _types.h:50:19 */ // Thread ID (a.k.a. LWP)
+type X__mode_t = X__uint16_t     /* _types.h:51:20 */ // permissions
+type X__accmode_t = int32        /* _types.h:52:14 */ // access permissions
+type X__nl_item = int32          /* _types.h:53:14 */
+type X__nlink_t = X__uint64_t    /* _types.h:54:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:55:19 */ // file offset
+type X__off64_t = X__int64_t     /* _types.h:56:19 */ // file offset (alias)
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process [group]
+type X__rlim_t = X__int64_t      /* _types.h:58:19 */ // resource limit - intentionally
+// signed, because of legacy code
+// that uses -1 for RLIM_INFINITY
+type X__sa_family_t = X__uint8_t /* _types.h:61:19 */
+type X__socklen_t = X__uint32_t  /* _types.h:62:20 */
+type X__suseconds_t = int64      /* _types.h:63:15 */ // microseconds (signed)
+type X__timer_t = uintptr        /* _types.h:64:24 */ // timer_gettime()...
+type X__mqd_t = uintptr          /* _types.h:65:21 */ // mq_open()...
+type X__uid_t = X__uint32_t      /* _types.h:66:20 */
+type X__useconds_t = uint32      /* _types.h:67:22 */ // microseconds (unsigned)
+type X__cpuwhich_t = int32       /* _types.h:68:14 */ // which parameter for cpuset.
+type X__cpulevel_t = int32       /* _types.h:69:14 */ // level parameter for cpuset.
+type X__cpusetid_t = int32       /* _types.h:70:14 */ // cpuset identifier.
+type X__daddr_t = X__int64_t     /* _types.h:71:19 */ // bwrite(3), FIOBMAP2, etc
+
+// Unusual type definitions.
+// rune_t is declared to be an “int” instead of the more natural
+// “unsigned long” or “long”.  Two things are happening here.  It is not
+// unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
+// it looks like 10646 will be a 31 bit standard.  This means that if your
+// ints cannot hold 32 bits, you will be in trouble.  The reason an int was
+// chosen over a long is that the is*() and to*() routines take ints (says
+// ANSI C), but they use __ct_rune_t instead of int.
+//
+// NOTE: rune_t is not covered by ANSI nor other standards, and should not
+// be instantiated outside of lib/libc/locale.  Use wchar_t.  wint_t and
+// rune_t must be the same type.  Also, wint_t should be able to hold all
+// members of the largest character set plus one extra value (WEOF), and
+// must be at least 16 bits.
+type X__ct_rune_t = int32     /* _types.h:91:14 */ // arg type for ctype funcs
+type X__rune_t = X__ct_rune_t /* _types.h:92:21 */ // rune_t (see above)
+type X__wint_t = X__ct_rune_t /* _types.h:93:21 */ // wint_t (see above)
+
+// Clang already provides these types as built-ins, but only in C++ mode.
+type X__char16_t = X__uint_least16_t /* _types.h:97:26 */
+type X__char32_t = X__uint_least32_t /* _types.h:98:26 */
+// In C++11, char16_t and char32_t are built-in types.
+
+type X__max_align_t = struct {
+	F__max_align1 int64
+	F__max_align2 float64
+} /* _types.h:111:3 */
+
+type X__dev_t = X__uint64_t /* _types.h:113:20 */ // device number
+
+type X__fixpt_t = X__uint32_t /* _types.h:115:20 */ // fixed point number
+
+// mbstate_t is an opaque object to keep conversion state during multibyte
+// stream conversions.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:124:3 */
+
+type X__rman_res_t = X__uintmax_t /* _types.h:126:25 */
+
+// Types for varargs. These are all provided by builtin types these
+// days, so centralize their definition.
+type X__va_list = X__builtin_va_list /* _types.h:133:27 */ // internally known to gcc
+type X__gnuc_va_list = X__va_list    /* _types.h:140:20 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* _iovec.h:45:1 */
+
+// -
+// This file is in the public domain.
+// $FreeBSD$
+
+// -
+// SPDX-License-Identifier: BSD-4-Clause
+//
+// Copyright (c) 2001 David E. O'Brien
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// William Jolitz.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)param.h	5.8 (Berkeley) 6/28/91
+// $FreeBSD$
+
+// Round p (pointer or byte index) up to a correctly-aligned value
+// for all data types (int, long, ...).   The result is unsigned int
+// and must be cast to any desired pointer type.
+
+// Definitions related to sockets: types, address families, options.
+
+// Data types.
+type Gid_t = X__gid_t /* socket.h:52:18 */
+
+type Off_t = X__off_t /* socket.h:57:18 */
+
+type Pid_t = X__pid_t /* socket.h:62:18 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:68:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:73:21 */
+
+type Ssize_t = X__ssize_t /* socket.h:78:19 */
+
+type Uid_t = X__uid_t /* socket.h:84:18 */
+
+type Uint32_t = X__uint32_t /* socket.h:90:20 */
+
+type Uintptr_t = X__uintptr_t /* socket.h:95:21 */
+
+// Types
+
+// Creation flags, OR'ed into socket() and socketpair() type argument.
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Space reserved for new socket options added by third-party vendors.
+// This range applies to all socket option levels.  New socket options
+// in FreeBSD should always use an option value less than SO_VENDOR.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:199:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]int8
+	Faf_arg  [240]int8
+} /* socket.h:205:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+// When allocating a new AF_ constant, please only allocate
+// even numbered constants for FreeBSD until 134 as odd numbered AF_
+// constants 39-133 are now reserved for vendors.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    uint8
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:329:1 */
+
+// Structure used by kernel to pass protocol
+// information in raw sockets.
+type Sockproto = struct {
+	Fsp_family   uint16
+	Fsp_protocol uint16
+} /* socket.h:341:1 */
+
+// -
+// SPDX-License-Identifier: BSD-3-Clause
+//
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+// $FreeBSD$
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     uint8
+	Fss_family  Sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* _sockaddr_storage.h:48:1 */
+
+// Protocol families, same as address families for now.
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families.
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen.
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:433:1 */
+
+//			 0x00000200	   unused
+//			 0x00000400	   unused
+//			 0x00000800	   unused
+//			 0x00001000	   unused
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:482:1 */
+
+// While we may have more groups than this, the cmsgcred struct must
+// be able to fit in an mbuf and we have historically supported a
+// maximum of 16 groups.
+
+// Credentials structure, used to verify the identity of a peer
+// process that has sent us a message. This is allocated by the
+// peer process but filled in by the kernel. This prevents the
+// peer from lying about its identity. (Note that cmcred_groups[0]
+// is the effective GID.)
+type Cmsgcred = struct {
+	Fcmcred_pid     Pid_t
+	Fcmcred_uid     Uid_t
+	Fcmcred_euid    Uid_t
+	Fcmcred_gid     Gid_t
+	Fcmcred_ngroups int16
+	F__ccgo_pad1    [2]byte
+	Fcmcred_groups  [16]Gid_t
+} /* socket.h:504:1 */
+
+// Socket credentials (LOCAL_CREDS).
+type Sockcred = struct {
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:516:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Socket credentials (LOCAL_CREDS_PERSISTENT).
+type Sockcred2 = struct {
+	Fsc_version int32
+	Fsc_pid     Pid_t
+	Fsc_uid     Uid_t
+	Fsc_euid    Uid_t
+	Fsc_gid     Gid_t
+	Fsc_egid    Gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]Gid_t
+} /* socket.h:534:1 */
+
+// given pointer to struct cmsghdr, return pointer to data
+
+// given pointer to struct cmsghdr, return pointer to next cmsghdr
+
+// RFC 2292 requires to check msg_controllen, in case that the kernel returns
+// an empty list for some reasons.
+
+// RFC 2292 additions
+
+// "Socket"-level control message types:
+
+type Sock_timestamp_info = struct {
+	Fst_info_flags X__uint32_t
+	Fst_info_pad0  X__uint32_t
+	Fst_info_rsv   [7]X__uint64_t
+} /* socket.h:593:1 */
+
+// 4.3 compat sockaddr, move to compat file later
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]int8
+} /* socket.h:608:1 */
+
+// 4.3-compat message header (move to compat file later).
+type Omsghdr = struct {
+	Fmsg_name         uintptr
+	Fmsg_namelen      int32
+	F__ccgo_pad1      [4]byte
+	Fmsg_iov          uintptr
+	Fmsg_iovlen       int32
+	F__ccgo_pad2      [4]byte
+	Fmsg_accrights    uintptr
+	Fmsg_accrightslen int32
+	F__ccgo_pad3      [4]byte
+} /* socket.h:616:1 */
+
+// howto arguments for shutdown(2), specified by Posix.1g.
+
+// for SCTP
+// we cheat and use the SHUT_XX defines for these
+
+// sendfile(2) header/trailer struct
+type Sf_hdtr = struct {
+	Fheaders     uintptr
+	Fhdr_cnt     int32
+	F__ccgo_pad1 [4]byte
+	Ftrailers    uintptr
+	Ftrl_cnt     int32
+	F__ccgo_pad2 [4]byte
+} /* socket.h:645:1 */
+
+// Sendfile-specific flag(s)
+
+// Sendmmsg/recvmmsg specific structure(s)
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		F__ccgo_pad1    [4]byte
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		F__ccgo_pad2    [4]byte
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len Ssize_t
+} /* socket.h:669:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_illumos_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_illumos_amd64.go
new file mode 100644
index 0000000..44d1ed4
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_illumos_amd64.go
@@ -0,0 +1,5226 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_illumos_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_802                               = 18                 // socket.h:296:1:
+	AF_APPLETALK                         = 16                 // socket.h:294:1:
+	AF_CCITT                             = 10                 // socket.h:288:1:
+	AF_CHAOS                             = 5                  // socket.h:283:1:
+	AF_DATAKIT                           = 9                  // socket.h:287:1:
+	AF_DECnet                            = 12                 // socket.h:290:1:
+	AF_DLI                               = 13                 // socket.h:291:1:
+	AF_ECMA                              = 8                  // socket.h:286:1:
+	AF_FILE                              = 1                  // socket.h:279:1:
+	AF_GOSIP                             = 22                 // socket.h:300:1:
+	AF_HYLINK                            = 15                 // socket.h:293:1:
+	AF_IMPLINK                           = 3                  // socket.h:281:1:
+	AF_INET                              = 2                  // socket.h:280:1:
+	AF_INET6                             = 26                 // socket.h:304:1:
+	AF_INET_OFFLOAD                      = 30                 // socket.h:308:1:
+	AF_IPX                               = 23                 // socket.h:301:1:
+	AF_KEY                               = 27                 // socket.h:305:1:
+	AF_LAT                               = 14                 // socket.h:292:1:
+	AF_LINK                              = 25                 // socket.h:303:1:
+	AF_LOCAL                             = 1                  // socket.h:278:1:
+	AF_LX_NETLINK                        = 33                 // socket.h:311:1:
+	AF_MAX                               = 33                 // socket.h:313:1:
+	AF_NBS                               = 7                  // socket.h:285:1:
+	AF_NCA                               = 28                 // socket.h:306:1:
+	AF_NIT                               = 17                 // socket.h:295:1:
+	AF_NS                                = 6                  // socket.h:284:1:
+	AF_OSI                               = 19                 // socket.h:297:1:
+	AF_OSINET                            = 21                 // socket.h:299:1:
+	AF_PACKET                            = 32                 // socket.h:310:1:
+	AF_POLICY                            = 29                 // socket.h:307:1:
+	AF_PUP                               = 4                  // socket.h:282:1:
+	AF_ROUTE                             = 24                 // socket.h:302:1:
+	AF_SNA                               = 11                 // socket.h:289:1:
+	AF_TRILL                             = 31                 // socket.h:309:1:
+	AF_UNIX                              = 1                  // socket.h:277:1:
+	AF_UNSPEC                            = 0                  // socket.h:276:1:
+	AF_X25                               = 20                 // socket.h:298:1:
+	CANBSIZ                              = 256                // param.h:91:1:
+	CDLIMIT                              = 2048               // param.h:164:1:
+	CLOCKS_PER_SEC                       = 1000000            // time_iso.h:78:1:
+	CLOCK_HIGHRES                        = 4                  // time_impl.h:126:1:
+	CLOCK_MONOTONIC                      = 4                  // time_impl.h:124:1:
+	CLOCK_PROCESS_CPUTIME_ID             = 5                  // time_impl.h:125:1:
+	CLOCK_PROF                           = 2                  // time_impl.h:127:1:
+	CLOCK_REALTIME                       = 3                  // time_impl.h:123:1:
+	CLOCK_THREAD_CPUTIME_ID              = 2                  // time_impl.h:122:1:
+	CLOCK_VIRTUAL                        = 1                  // time_impl.h:121:1:
+	CMASK                                = 022                // param.h:163:1:
+	DEFAULT_JUMPPID                      = 0                  // param.h:120:1:
+	DEFAULT_MAXPID                       = 30000              // param.h:119:1:
+	DEV_BSHIFT                           = 9                  // param.h:251:1:
+	DEV_BSIZE                            = 512                // param.h:250:1:
+	DST_AUST                             = 2                  // time.h:115:1:
+	DST_AUSTALT                          = 10                 // time.h:123:1:
+	DST_CAN                              = 6                  // time.h:119:1:
+	DST_EET                              = 5                  // time.h:118:1:
+	DST_GB                               = 7                  // time.h:120:1:
+	DST_MET                              = 4                  // time.h:117:1:
+	DST_NONE                             = 0                  // time.h:113:1:
+	DST_RUM                              = 8                  // time.h:121:1:
+	DST_TUR                              = 9                  // time.h:122:1:
+	DST_USA                              = 1                  // time.h:114:1:
+	DST_WET                              = 3                  // time.h:116:1:
+	FD_SETSIZE                           = 65536              // select.h:88:1:
+	FILF_AUTO                            = 0x2                // socket.h:232:1:
+	FILF_BYPASS                          = 0x4                // socket.h:233:1:
+	FILF_PROG                            = 0x1                // socket.h:231:1:
+	FILNAME_MAX                          = 32                 // socket.h:221:1:
+	FIL_ATTACH                           = 0x1                // socket.h:217:1:
+	FIL_DETACH                           = 0x2                // socket.h:218:1:
+	FIL_LIST                             = 0x3                // socket.h:219:1:
+	FSCALE                               = 256                // param.h:304:1:
+	FSHIFT                               = 8                  // param.h:303:1:
+	GID_NETADM                           = 65                 // param.h:100:1:
+	GID_NOBODY                           = 60001              // param.h:95:1:
+	GID_UNKNOWN                          = 96                 // param.h:97:1:
+	IMPLINK_HIGHEXPER                    = 158                // in.h:284:1:
+	IMPLINK_IP                           = 155                // in.h:282:1:
+	IMPLINK_LOWEXPER                     = 156                // in.h:283:1:
+	INADDR_6TO4RRANYCAST                 = 0xc0586301         // in.h:392:1:
+	INADDR_ALLHOSTS_GROUP                = 0xe0000001         // in.h:372:1:
+	INADDR_ALLRPTS_GROUP                 = 0xe0000016         // in.h:374:1:
+	INADDR_ALLRTRS_GROUP                 = 0xe0000002         // in.h:373:1:
+	INADDR_ANY                           = 0x00000000         // in.h:366:1:
+	INADDR_BROADCAST                     = 0xffffffff         // in.h:368:1:
+	INADDR_LOOPBACK                      = 0x7F000001         // in.h:367:1:
+	INADDR_MAX_LOCAL_GROUP               = 0xe00000ff         // in.h:375:1:
+	INADDR_NONE                          = 0xffffffff         // in.h:369:1:
+	INADDR_UNSPEC_GROUP                  = 0xe0000000         // in.h:371:1:
+	INET6_ADDRSTRLEN                     = 46                 // in.h:1212:1:
+	INET_ADDRSTRLEN                      = 16                 // in.h:1210:1:
+	IN_AUTOCONF_MASK                     = 0xffff0000         // in.h:379:1:
+	IN_AUTOCONF_NET                      = 0xa9fe0000         // in.h:378:1:
+	IN_CLASSA_HOST                       = 0x00ffffff         // in.h:332:1:
+	IN_CLASSA_MAX                        = 128                // in.h:333:1:
+	IN_CLASSA_NET                        = 0xff000000         // in.h:330:1:
+	IN_CLASSA_NSHIFT                     = 24                 // in.h:331:1:
+	IN_CLASSB_HOST                       = 0x0000ffff         // in.h:338:1:
+	IN_CLASSB_MAX                        = 65536              // in.h:339:1:
+	IN_CLASSB_NET                        = 0xffff0000         // in.h:336:1:
+	IN_CLASSB_NSHIFT                     = 16                 // in.h:337:1:
+	IN_CLASSC_HOST                       = 0x000000ff         // in.h:344:1:
+	IN_CLASSC_NET                        = 0xffffff00         // in.h:342:1:
+	IN_CLASSC_NSHIFT                     = 8                  // in.h:343:1:
+	IN_CLASSD_HOST                       = 0x0fffffff         // in.h:349:1:
+	IN_CLASSD_NET                        = 0xf0000000         // in.h:347:1:
+	IN_CLASSD_NSHIFT                     = 28                 // in.h:348:1:
+	IN_CLASSE_NET                        = 0xffffffff         // in.h:352:1:
+	IN_LOOPBACKNET                       = 127                // in.h:395:1:
+	IN_PRIVATE12_MASK                    = 0xfff00000         // in.h:383:1:
+	IN_PRIVATE12_NET                     = 0xac100000         // in.h:382:1:
+	IN_PRIVATE16_MASK                    = 0xffff0000         // in.h:385:1:
+	IN_PRIVATE16_NET                     = 0xc0a80000         // in.h:384:1:
+	IN_PRIVATE8_MASK                     = 0xff000000         // in.h:381:1:
+	IN_PRIVATE8_NET                      = 0x0a000000         // in.h:380:1:
+	IPPORT_BIFFUDP                       = 512                // in.h:250:1:
+	IPPORT_BOOTPC                        = 68                 // in.h:214:1:
+	IPPORT_BOOTPS                        = 67                 // in.h:213:1:
+	IPPORT_CHARGEN                       = 19                 // in.h:199:1:
+	IPPORT_CMDSERVER                     = 514                // in.h:243:1:
+	IPPORT_DAYTIME                       = 13                 // in.h:197:1:
+	IPPORT_DHCPV6C                       = 546                // in.h:260:1:
+	IPPORT_DHCPV6S                       = 547                // in.h:261:1:
+	IPPORT_DISCARD                       = 9                  // in.h:195:1:
+	IPPORT_DOMAIN                        = 53                 // in.h:206:1:
+	IPPORT_ECHO                          = 7                  // in.h:194:1:
+	IPPORT_EFSSERVER                     = 520                // in.h:245:1:
+	IPPORT_EXECSERVER                    = 512                // in.h:241:1:
+	IPPORT_FINGER                        = 79                 // in.h:217:1:
+	IPPORT_FTP                           = 21                 // in.h:200:1:
+	IPPORT_HTTP                          = 80                 // in.h:218:1:
+	IPPORT_HTTP_ALT                      = 8080               // in.h:219:1:
+	IPPORT_IKE                           = 500                // in.h:235:1:
+	IPPORT_IKE_NATT                      = 4500               // in.h:236:1:
+	IPPORT_LDAP                          = 389                // in.h:226:1:
+	IPPORT_LOGINSERVER                   = 513                // in.h:242:1:
+	IPPORT_MDNS                          = 5353               // in.h:207:1:
+	IPPORT_MIP                           = 434                // in.h:228:1:
+	IPPORT_MTP                           = 57                 // in.h:208:1:
+	IPPORT_NAMESERVER                    = 42                 // in.h:204:1:
+	IPPORT_NETBIOS_DGM                   = 138                // in.h:224:1:
+	IPPORT_NETBIOS_NS                    = 137                // in.h:223:1:
+	IPPORT_NETBIOS_SSN                   = 139                // in.h:225:1:
+	IPPORT_NETSTAT                       = 15                 // in.h:198:1:
+	IPPORT_NTP                           = 123                // in.h:222:1:
+	IPPORT_PRINTER                       = 515                // in.h:244:1:
+	IPPORT_RESERVED                      = 1024               // in.h:271:1:
+	IPPORT_RIPNG                         = 521                // in.h:255:1:
+	IPPORT_RJE                           = 77                 // in.h:216:1:
+	IPPORT_ROUTESERVER                   = 520                // in.h:254:1:
+	IPPORT_SLP                           = 427                // in.h:227:1:
+	IPPORT_SMB                           = 445                // in.h:229:1:
+	IPPORT_SMTP                          = 25                 // in.h:202:1:
+	IPPORT_SOCKS                         = 1080               // in.h:263:1:
+	IPPORT_SUPDUP                        = 95                 // in.h:221:1:
+	IPPORT_SYSLOG                        = 514                // in.h:252:1:
+	IPPORT_SYSTAT                        = 11                 // in.h:196:1:
+	IPPORT_TALK                          = 517                // in.h:253:1:
+	IPPORT_TELNET                        = 23                 // in.h:201:1:
+	IPPORT_TFTP                          = 69                 // in.h:215:1:
+	IPPORT_TIMESERVER                    = 37                 // in.h:203:1:
+	IPPORT_TTYLINK                       = 87                 // in.h:220:1:
+	IPPORT_USERRESERVED                  = 5000               // in.h:272:1:
+	IPPORT_VXLAN                         = 4789               // in.h:230:1:
+	IPPORT_WHOIS                         = 43                 // in.h:205:1:
+	IPPORT_WHOSERVER                     = 513                // in.h:251:1:
+	IPPROTO_AH                           = 51                 // in.h:169:1:
+	IPPROTO_DSTOPTS                      = 60                 // in.h:172:1:
+	IPPROTO_EGP                          = 8                  // in.h:160:1:
+	IPPROTO_ENCAP                        = 4                  // in.h:158:1:
+	IPPROTO_EON                          = 80                 // in.h:175:1:
+	IPPROTO_ESP                          = 50                 // in.h:168:1:
+	IPPROTO_FRAGMENT                     = 44                 // in.h:166:1:
+	IPPROTO_GGP                          = 3                  // in.h:157:1:
+	IPPROTO_HELLO                        = 63                 // in.h:173:1:
+	IPPROTO_HOPOPTS                      = 0                  // in.h:154:1:
+	IPPROTO_ICMP                         = 1                  // in.h:155:1:
+	IPPROTO_ICMPV6                       = 58                 // in.h:170:1:
+	IPPROTO_IDP                          = 22                 // in.h:163:1:
+	IPPROTO_IGMP                         = 2                  // in.h:156:1:
+	IPPROTO_IP                           = 0                  // in.h:153:1:
+	IPPROTO_IPV6                         = 41                 // in.h:164:1:
+	IPPROTO_MAX                          = 256                // in.h:182:1:
+	IPPROTO_ND                           = 77                 // in.h:174:1:
+	IPPROTO_NONE                         = 59                 // in.h:171:1:
+	IPPROTO_OSPF                         = 89                 // in.h:176:1:
+	IPPROTO_PIM                          = 103                // in.h:177:1:
+	IPPROTO_PUP                          = 12                 // in.h:161:1:
+	IPPROTO_RAW                          = 255                // in.h:181:1:
+	IPPROTO_ROUTING                      = 43                 // in.h:165:1:
+	IPPROTO_RSVP                         = 46                 // in.h:167:1:
+	IPPROTO_SCTP                         = 132                // in.h:178:1:
+	IPPROTO_TCP                          = 6                  // in.h:159:1:
+	IPPROTO_UDP                          = 17                 // in.h:162:1:
+	IPSEC_PREF_NEVER                     = 0x01               // in.h:941:1:
+	IPSEC_PREF_REQUIRED                  = 0x02               // in.h:942:1:
+	IPSEC_PREF_UNIQUE                    = 0x04               // in.h:943:1:
+	IPV6_ADD_MEMBERSHIP                  = 0x9                // in.h:1224:1:
+	IPV6_BOUND_IF                        = 0x41               // in.h:1307:1:
+	IPV6_CHECKSUM                        = 0x18               // in.h:1257:1:
+	IPV6_DONTFRAG                        = 0x21               // in.h:1260:1:
+	IPV6_DROP_MEMBERSHIP                 = 0xa                // in.h:1226:1:
+	IPV6_DSTOPTS                         = 0xf                // in.h:1234:1:
+	IPV6_FLOWINFO_FLOWLABEL              = 0xffff0f00         // in.h:447:1:
+	IPV6_FLOWINFO_TCLASS                 = 0x0000f00f         // in.h:448:1:
+	IPV6_HOPLIMIT                        = 0xc                // in.h:1231:1:
+	IPV6_HOPOPTS                         = 0xe                // in.h:1233:1:
+	IPV6_JOIN_GROUP                      = 0x9                // in.h:1202:1:
+	IPV6_LEAVE_GROUP                     = 0xa                // in.h:1204:1:
+	IPV6_MULTICAST_HOPS                  = 0x7                // in.h:1196:1:
+	IPV6_MULTICAST_IF                    = 0x6                // in.h:1193:1:
+	IPV6_MULTICAST_LOOP                  = 0x8                // in.h:1199:1:
+	IPV6_NEXTHOP                         = 0xd                // in.h:1232:1:
+	IPV6_PAD1_OPT                        = 0                  // in.h:1314:1:
+	IPV6_PATHMTU                         = 0x25               // in.h:1264:1:
+	IPV6_PKTINFO                         = 0xb                // in.h:1229:1:
+	IPV6_PREFER_SRC_CGA                  = 0x00000020         // in.h:1289:1:
+	IPV6_PREFER_SRC_CGADEFAULT           = 16                 // in.h:1296:1:
+	IPV6_PREFER_SRC_CGAMASK              = 48                 // in.h:1295:1:
+	IPV6_PREFER_SRC_COA                  = 0x00000002         // in.h:1285:1:
+	IPV6_PREFER_SRC_DEFAULT              = 21                 // in.h:1301:1:
+	IPV6_PREFER_SRC_HOME                 = 0x00000001         // in.h:1284:1:
+	IPV6_PREFER_SRC_MASK                 = 63                 // in.h:1298:1:
+	IPV6_PREFER_SRC_MIPDEFAULT           = 1                  // in.h:1292:1:
+	IPV6_PREFER_SRC_MIPMASK              = 3                  // in.h:1291:1:
+	IPV6_PREFER_SRC_NONCGA               = 0x00000010         // in.h:1288:1:
+	IPV6_PREFER_SRC_PUBLIC               = 0x00000004         // in.h:1286:1:
+	IPV6_PREFER_SRC_TMP                  = 0x00000008         // in.h:1287:1:
+	IPV6_PREFER_SRC_TMPDEFAULT           = 4                  // in.h:1294:1:
+	IPV6_PREFER_SRC_TMPMASK              = 12                 // in.h:1293:1:
+	IPV6_RECVDSTOPTS                     = 0x28               // in.h:1271:1:
+	IPV6_RECVHOPLIMIT                    = 0x13               // in.h:1240:1:
+	IPV6_RECVHOPOPTS                     = 0x14               // in.h:1241:1:
+	IPV6_RECVPATHMTU                     = 0x24               // in.h:1263:1:
+	IPV6_RECVPKTINFO                     = 0x12               // in.h:1239:1:
+	IPV6_RECVRTHDR                       = 0x16               // in.h:1249:1:
+	IPV6_RECVRTHDRDSTOPTS                = 0x17               // in.h:1255:1:
+	IPV6_RECVTCLASS                      = 0x19               // in.h:1258:1:
+	IPV6_RTHDR                           = 0x10               // in.h:1236:1:
+	IPV6_RTHDRDSTOPTS                    = 0x11               // in.h:1237:1:
+	IPV6_RTHDR_TYPE_0                    = 0                  // in.h:1152:1:
+	IPV6_SEC_OPT                         = 0x22               // in.h:1261:1:
+	IPV6_SRC_PREFERENCES                 = 0x23               // in.h:1262:1:
+	IPV6_TCLASS                          = 0x26               // in.h:1265:1:
+	IPV6_UNICAST_HOPS                    = 0x5                // in.h:1190:1:
+	IPV6_UNSPEC_SRC                      = 0x42               // in.h:1308:1:
+	IPV6_USE_MIN_MTU                     = 0x20               // in.h:1259:1:
+	IPV6_V6ONLY                          = 0x27               // in.h:1266:1:
+	IP_ADD_MEMBERSHIP                    = 0x13               // in.h:921:1:
+	IP_ADD_SOURCE_MEMBERSHIP             = 0x17               // in.h:925:1:
+	IP_BLOCK_SOURCE                      = 0x15               // in.h:923:1:
+	IP_BOUND_IF                          = 0x41               // in.h:976:1:
+	IP_BROADCAST                         = 0x106              // in.h:994:1:
+	IP_BROADCAST_TTL                     = 0x43               // in.h:978:1:
+	IP_DEFAULT_MULTICAST_LOOP            = 1                  // in.h:1009:1:
+	IP_DEFAULT_MULTICAST_TTL             = 1                  // in.h:1008:1:
+	IP_DHCPINIT_IF                       = 0x45               // in.h:980:1:
+	IP_DONTFRAG                          = 0x1b               // in.h:934:1:
+	IP_DONTROUTE                         = 0x105              // in.h:990:1:
+	IP_DROP_MEMBERSHIP                   = 0x14               // in.h:922:1:
+	IP_DROP_SOURCE_MEMBERSHIP            = 0x18               // in.h:926:1:
+	IP_HDRINCL                           = 2                  // in.h:899:1:
+	IP_MULTICAST_IF                      = 0x10               // in.h:918:1:
+	IP_MULTICAST_LOOP                    = 0x12               // in.h:920:1:
+	IP_MULTICAST_TTL                     = 0x11               // in.h:919:1:
+	IP_NEXTHOP                           = 0x19               // in.h:927:1:
+	IP_OPTIONS                           = 1                  // in.h:896:1:
+	IP_PKTINFO                           = 0x1a               // in.h:932:1:
+	IP_RECVDSTADDR                       = 0x7                // in.h:911:1:
+	IP_RECVIF                            = 0x9                // in.h:913:1:
+	IP_RECVOPTS                          = 0x5                // in.h:909:1:
+	IP_RECVPKTINFO                       = 0x1a               // in.h:933:1:
+	IP_RECVRETOPTS                       = 0x6                // in.h:910:1:
+	IP_RECVSLLA                          = 0xa                // in.h:914:1:
+	IP_RECVTOS                           = 0xc                // in.h:916:1:
+	IP_RECVTTL                           = 0xb                // in.h:915:1:
+	IP_RETOPTS                           = 0x8                // in.h:912:1:
+	IP_REUSEADDR                         = 0x104              // in.h:986:1:
+	IP_SEC_OPT                           = 0x22               // in.h:940:1:
+	IP_TOS                               = 3                  // in.h:902:1:
+	IP_TTL                               = 4                  // in.h:906:1:
+	IP_UNBLOCK_SOURCE                    = 0x16               // in.h:924:1:
+	IP_UNSPEC_SRC                        = 0x42               // in.h:977:1:
+	ITIMER_PROF                          = 2                  // time.h:201:1:
+	ITIMER_REAL                          = 0                  // time.h:199:1:
+	ITIMER_REALPROF                      = 3                  // time.h:204:1:
+	ITIMER_VIRTUAL                       = 1                  // time.h:200:1:
+	LINUX_SLL_BROADCAST                  = 1                  // socket_impl.h:122:1:
+	LINUX_SLL_HOST                       = 0                  // socket_impl.h:121:1:
+	LINUX_SLL_MULTICAST                  = 2                  // socket_impl.h:123:1:
+	LINUX_SLL_OTHERHOST                  = 3                  // socket_impl.h:124:1:
+	LINUX_SLL_OUTGOING                   = 4                  // socket_impl.h:125:1:
+	MAXBSIZE                             = 8192               // param.h:249:1:
+	MAXFRAG                              = 8                  // param.h:252:1:
+	MAXLINK                              = 32767              // param.h:126:1:
+	MAXLINKNAMELEN                       = 32                 // param.h:209:1:
+	MAXNAMELEN                           = 256                // param.h:202:1:
+	MAXOFFSET_T                          = 0x7fffffffffffffff // param.h:258:1:
+	MAXOFF_T                             = 0x7fffffffffffffff // param.h:257:1:
+	MAXPATHLEN                           = 1024               // param.h:199:1:
+	MAXPROJID                            = 2147483647         // param.h:125:1:
+	MAXSYMLINKS                          = 20                 // param.h:201:1:
+	MAXUID                               = 2147483647         // param.h:123:1:
+	MAX_CANON                            = 256                // param.h:89:1:
+	MAX_INPUT                            = 512                // param.h:86:1:
+	MCAST_BLOCK_SOURCE                   = 0x2b               // in.h:1278:1:
+	MCAST_EXCLUDE                        = 2                  // in.h:1122:1:
+	MCAST_INCLUDE                        = 1                  // in.h:1121:1:
+	MCAST_JOIN_GROUP                     = 0x29               // in.h:1276:1:
+	MCAST_JOIN_SOURCE_GROUP              = 0x2d               // in.h:1280:1:
+	MCAST_LEAVE_GROUP                    = 0x2a               // in.h:1277:1:
+	MCAST_LEAVE_SOURCE_GROUP             = 0x2e               // in.h:1281:1:
+	MCAST_UNBLOCK_SOURCE                 = 0x2c               // in.h:1279:1:
+	MICROSEC                             = 1000000            // time.h:246:1:
+	MILLISEC                             = 1000               // time.h:245:1:
+	MINEPHUID                            = 0x80000000         // param.h:128:1:
+	MSG_CTRUNC                           = 0x10               // socket.h:429:1:
+	MSG_DONTROUTE                        = 0x4                // socket.h:427:1:
+	MSG_DONTWAIT                         = 0x80               // socket.h:432:1:
+	MSG_DUPCTRL                          = 0x800              // socket.h:435:1:
+	MSG_EOR                              = 0x8                // socket.h:428:1:
+	MSG_MAXIOVLEN                        = 16                 // socket.h:440:1:
+	MSG_NOSIGNAL                         = 0x200              // socket.h:434:1:
+	MSG_NOTIFICATION                     = 0x100              // socket.h:433:1:
+	MSG_OOB                              = 0x1                // socket.h:425:1:
+	MSG_PEEK                             = 0x2                // socket.h:426:1:
+	MSG_TRUNC                            = 0x20               // socket.h:430:1:
+	MSG_WAITALL                          = 0x40               // socket.h:431:1:
+	MSG_XPG4_2                           = 0x8000             // socket.h:437:1:
+	NADDR                                = 13                 // param.h:212:1:
+	NANOSEC                              = 1000000000         // time.h:247:1:
+	NBBY                                 = 8                  // select.h:103:1:
+	NBPS                                 = 0x20000            // param.h:165:1:
+	NBPSCTR                              = 512                // param.h:166:1:
+	NCARGS                               = 2097152            // param.h:294:1:
+	NCARGS32                             = 0x100000           // param.h:291:1:
+	NCARGS64                             = 0x200000           // param.h:292:1:
+	NC_APPLETALK                         = "appletalk"        // netconfig.h:108:1:
+	NC_BROADCAST                         = 02                 // netconfig.h:85:1:
+	NC_CCITT                             = "ccitt"            // netconfig.h:102:1:
+	NC_CHAOS                             = "chaos"            // netconfig.h:97:1:
+	NC_DATAKIT                           = "datakit"          // netconfig.h:101:1:
+	NC_DECNET                            = "decnet"           // netconfig.h:104:1:
+	NC_DLI                               = "dli"              // netconfig.h:105:1:
+	NC_ECMA                              = "ecma"             // netconfig.h:100:1:
+	NC_GOSIP                             = "gosip"            // netconfig.h:114:1:
+	NC_HYLINK                            = "hylink"           // netconfig.h:107:1:
+	NC_IBTF                              = "ibtf"             // netconfig.h:138:1:
+	NC_ICMP                              = "icmp"             // netconfig.h:132:1:
+	NC_IEEE802                           = "ieee802"          // netconfig.h:110:1:
+	NC_IMPLINK                           = "implink"          // netconfig.h:95:1:
+	NC_INET                              = "inet"             // netconfig.h:93:1:
+	NC_INET6                             = "inet6"            // netconfig.h:94:1:
+	NC_KDAPL                             = "kdapl"            // netconfig.h:139:1:
+	NC_KVIPL                             = "kvipl"            // netconfig.h:137:1:
+	NC_LAT                               = "lat"              // netconfig.h:106:1:
+	NC_LOOPBACK                          = "loopback"         // netconfig.h:92:1:
+	NC_NBS                               = "nbs"              // netconfig.h:99:1:
+	NC_NIT                               = "nit"              // netconfig.h:109:1:
+	NC_NOFLAG                            = 00                 // netconfig.h:83:1:
+	NC_NOPROTO                           = "-"                // netconfig.h:129:1:
+	NC_NOPROTOFMLY                       = "-"                // netconfig.h:91:1:
+	NC_NS                                = "ns"               // netconfig.h:98:1:
+	NC_OSI                               = "osi"              // netconfig.h:111:1:
+	NC_OSINET                            = "osinet"           // netconfig.h:113:1:
+	NC_PUP                               = "pup"              // netconfig.h:96:1:
+	NC_RDMA                              = "rdma"             // netconfig.h:123:1:
+	NC_SNA                               = "sna"              // netconfig.h:103:1:
+	NC_TCP                               = "tcp"              // netconfig.h:130:1:
+	NC_TPI_CLTS                          = 1                  // netconfig.h:65:1:
+	NC_TPI_COTS                          = 2                  // netconfig.h:66:1:
+	NC_TPI_COTS_ORD                      = 3                  // netconfig.h:67:1:
+	NC_TPI_RAW                           = 4                  // netconfig.h:68:1:
+	NC_TPI_RDMA                          = 5                  // netconfig.h:77:1:
+	NC_UDP                               = "udp"              // netconfig.h:131:1:
+	NC_VISIBLE                           = 01                 // netconfig.h:84:1:
+	NC_X25                               = "x25"              // netconfig.h:112:1:
+	NETCONFIG                            = "/etc/netconfig"   // netconfig.h:41:1:
+	NETPATH                              = "NETPATH"          // netconfig.h:42:1:
+	NGROUPS_MAX_DEFAULT                  = 16                 // param.h:148:1:
+	NGROUPS_OLDMAX                       = 32                 // param.h:143:1:
+	NGROUPS_UMAX                         = 1024               // param.h:142:1:
+	NGROUPS_UMIN                         = 0                  // param.h:141:1:
+	NMOUNT                               = 40                 // param.h:130:1:
+	NOFILE                               = 20                 // param.h:132:1:
+	NZERO                                = 20                 // param.h:153:1:
+	PF_802                               = 18                 // socket.h:338:1:
+	PF_APPLETALK                         = 16                 // socket.h:336:1:
+	PF_CCITT                             = 10                 // socket.h:330:1:
+	PF_CHAOS                             = 5                  // socket.h:325:1:
+	PF_DATAKIT                           = 9                  // socket.h:329:1:
+	PF_DECnet                            = 12                 // socket.h:332:1:
+	PF_DLI                               = 13                 // socket.h:333:1:
+	PF_ECMA                              = 8                  // socket.h:328:1:
+	PF_FILE                              = 1                  // socket.h:321:1:
+	PF_GOSIP                             = 22                 // socket.h:342:1:
+	PF_HYLINK                            = 15                 // socket.h:335:1:
+	PF_IMPLINK                           = 3                  // socket.h:323:1:
+	PF_INET                              = 2                  // socket.h:322:1:
+	PF_INET6                             = 26                 // socket.h:346:1:
+	PF_INET_OFFLOAD                      = 30                 // socket.h:350:1:
+	PF_IPX                               = 23                 // socket.h:343:1:
+	PF_KEY                               = 27                 // socket.h:347:1:
+	PF_LAT                               = 14                 // socket.h:334:1:
+	PF_LINK                              = 25                 // socket.h:345:1:
+	PF_LOCAL                             = 1                  // socket.h:320:1:
+	PF_LX_NETLINK                        = 33                 // socket.h:353:1:
+	PF_MAX                               = 33                 // socket.h:355:1:
+	PF_NBS                               = 7                  // socket.h:327:1:
+	PF_NCA                               = 28                 // socket.h:348:1:
+	PF_NIT                               = 17                 // socket.h:337:1:
+	PF_NS                                = 6                  // socket.h:326:1:
+	PF_OSI                               = 19                 // socket.h:339:1:
+	PF_OSINET                            = 21                 // socket.h:341:1:
+	PF_PACKET                            = 32                 // socket.h:352:1:
+	PF_POLICY                            = 29                 // socket.h:349:1:
+	PF_PUP                               = 4                  // socket.h:324:1:
+	PF_ROUTE                             = 24                 // socket.h:344:1:
+	PF_SNA                               = 11                 // socket.h:331:1:
+	PF_TRILL                             = 31                 // socket.h:351:1:
+	PF_UNIX                              = 1                  // socket.h:319:1:
+	PF_UNSPEC                            = 0                  // socket.h:318:1:
+	PF_X25                               = 20                 // socket.h:340:1:
+	PIPE_BUF                             = 5120               // param.h:221:1:
+	PIPE_MAX                             = 5120               // param.h:225:1:
+	POLLERR                              = 0x0008             // poll.h:74:1:
+	POLLET                               = 0x2000             // poll.h:84:1:
+	POLLHUP                              = 0x0010             // poll.h:75:1:
+	POLLIN                               = 0x0001             // poll.h:59:1:
+	POLLNORM                             = 64                 // poll.h:68:1:
+	POLLNVAL                             = 0x0020             // poll.h:76:1:
+	POLLONESHOT                          = 0x1000             // poll.h:83:1:
+	POLLOUT                              = 0x0004             // poll.h:61:1:
+	POLLPRI                              = 0x0002             // poll.h:60:1:
+	POLLRDBAND                           = 0x0080             // poll.h:64:1:
+	POLLRDHUP                            = 0x4000             // poll.h:66:1:
+	POLLRDNORM                           = 0x0040             // poll.h:62:1:
+	POLLREMOVE                           = 0x0800             // poll.h:82:1:
+	POLLWRBAND                           = 0x0100             // poll.h:65:1:
+	POLLWRNORM                           = 4                  // poll.h:63:1:
+	PREMOTE                              = 39                 // param.h:185:1:
+	PROTO_SDP                            = 257                // in.h:185:1:
+	P_MYID                               = -1                 // types.h:632:1:
+	REG_LABEL_BP                         = 2                  // machtypes.h:44:1:
+	REG_LABEL_MAX                        = 8                  // machtypes.h:51:1:
+	REG_LABEL_PC                         = 0                  // machtypes.h:42:1:
+	REG_LABEL_R12                        = 4                  // machtypes.h:47:1:
+	REG_LABEL_R13                        = 5                  // machtypes.h:48:1:
+	REG_LABEL_R14                        = 6                  // machtypes.h:49:1:
+	REG_LABEL_R15                        = 7                  // machtypes.h:50:1:
+	REG_LABEL_RBX                        = 3                  // machtypes.h:46:1:
+	REG_LABEL_SP                         = 1                  // machtypes.h:43:1:
+	SCM_RIGHTS                           = 0x1010             // socket.h:197:1:
+	SCM_TIMESTAMP                        = 4115               // socket.h:201:1:
+	SCM_UCRED                            = 0x1012             // socket.h:199:1:
+	SCTRSHFT                             = 9                  // param.h:168:1:
+	SEC                                  = 1                  // time.h:244:1:
+	SHUT_RD                              = 0                  // socket.h:458:1:
+	SHUT_RDWR                            = 2                  // socket.h:460:1:
+	SHUT_WR                              = 1                  // socket.h:459:1:
+	SOCK_CLOEXEC                         = 0x080000           // socket.h:127:1:
+	SOCK_DGRAM                           = 1                  // socket.h:113:1:
+	SOCK_NDELAY                          = 0x200000           // socket.h:129:1:
+	SOCK_NONBLOCK                        = 0x100000           // socket.h:128:1:
+	SOCK_RAW                             = 4                  // socket.h:114:1:
+	SOCK_RDM                             = 5                  // socket.h:120:1:
+	SOCK_SEQPACKET                       = 6                  // socket.h:121:1:
+	SOCK_STREAM                          = 2                  // socket.h:112:1:
+	SOCK_TYPE_MASK                       = 0xffff             // socket.h:122:1:
+	SOL_FILTER                           = 0xfffc             // socket.h:267:1:
+	SOL_PACKET                           = 0xfffd             // socket.h:266:1:
+	SOL_ROUTE                            = 0xfffe             // socket.h:264:1:
+	SOL_SOCKET                           = 0xffff             // socket.h:262:1:
+	SOMAXCONN                            = 128                // socket.h:360:1:
+	SO_ACCEPTCONN                        = 0x0002             // socket.h:135:1:
+	SO_ALLZONES                          = 0x1014             // socket.h:202:1:
+	SO_ANON_MLP                          = 0x100a             // socket.h:191:1:
+	SO_ATTACH_FILTER                     = 0x40000001         // socket.h:157:1:
+	SO_BROADCAST                         = 0x0020             // socket.h:139:1:
+	SO_DEBUG                             = 0x0001             // socket.h:134:1:
+	SO_DETACH_FILTER                     = 0x40000002         // socket.h:158:1:
+	SO_DGRAM_ERRIND                      = 0x0200             // socket.h:143:1:
+	SO_DOMAIN                            = 0x100c             // socket.h:193:1:
+	SO_DONTLINGER                        = -129               // socket.h:177:1:
+	SO_DONTROUTE                         = 0x0010             // socket.h:138:1:
+	SO_ERROR                             = 0x1007             // socket.h:188:1:
+	SO_EXCLBIND                          = 0x1015             // socket.h:203:1:
+	SO_KEEPALIVE                         = 0x0008             // socket.h:137:1:
+	SO_LINGER                            = 0x0080             // socket.h:141:1:
+	SO_MAC_EXEMPT                        = 0x100b             // socket.h:192:1:
+	SO_MAC_IMPLICIT                      = 0x1016             // socket.h:204:1:
+	SO_OOBINLINE                         = 0x0100             // socket.h:142:1:
+	SO_PROTOTYPE                         = 0x1009             // socket.h:190:1:
+	SO_RCVBUF                            = 0x1002             // socket.h:183:1:
+	SO_RCVLOWAT                          = 0x1004             // socket.h:185:1:
+	SO_RCVPSH                            = 0x100d             // socket.h:194:1:
+	SO_RCVTIMEO                          = 0x1006             // socket.h:187:1:
+	SO_RECVUCRED                         = 0x0400             // socket.h:144:1:
+	SO_REUSEADDR                         = 0x0004             // socket.h:136:1:
+	SO_SECATTR                           = 0x1011             // socket.h:198:1:
+	SO_SNDBUF                            = 0x1001             // socket.h:182:1:
+	SO_SNDLOWAT                          = 0x1003             // socket.h:184:1:
+	SO_SNDTIMEO                          = 0x1005             // socket.h:186:1:
+	SO_TIMESTAMP                         = 0x1013             // socket.h:200:1:
+	SO_TYPE                              = 0x1008             // socket.h:189:1:
+	SO_USELOOPBACK                       = 0x0040             // socket.h:140:1:
+	SO_VRRP                              = 0x1017             // socket.h:205:1:
+	SYSNAME                              = 9                  // param.h:184:1:
+	TIMER_ABSTIME                        = 0x1                // time_impl.h:134:1:
+	TIMER_RELTIME                        = 0x0                // time_impl.h:133:1:
+	TIME_UTC                             = 0x1                // time.h:306:1:
+	TYPICALMAXPATHLEN                    = 64                 // param.h:200:1:
+	UBSIZE                               = 512                // param.h:167:1:
+	UID_DLADM                            = 15                 // param.h:98:1:
+	UID_NETADM                           = 16                 // param.h:99:1:
+	UID_NOACCESS                         = 60002              // param.h:101:1:
+	UID_NOBODY                           = 60001              // param.h:94:1:
+	UID_UNKNOWN                          = 96                 // param.h:96:1:
+	UIOA_ALLOC                           = 0x0001             // uio.h:194:1:
+	UIOA_CLR                             = -16                // uio.h:199:1:
+	UIOA_ENABLED                         = 0x0004             // uio.h:196:1:
+	UIOA_FINI                            = 0x0008             // uio.h:197:1:
+	UIOA_INIT                            = 0x0002             // uio.h:195:1:
+	UIOA_IOV_MAX                         = 16                 // uio.h:112:1:
+	UIOA_POLL                            = 0x0010             // uio.h:201:1:
+	UIO_ASYNC                            = 0x0002             // uio.h:237:1:
+	UIO_COPY_CACHED                      = 0x0001             // uio.h:235:1:
+	UIO_COPY_DEFAULT                     = 0x0000             // uio.h:234:1:
+	UIO_XUIO                             = 0x0004             // uio.h:238:1:
+	X_ACL_ACE_ENABLED                    = 0x2                // unistd.h:349:1:
+	X_ACL_ACLENT_ENABLED                 = 0x1                // unistd.h:348:1:
+	X_ALIGNMENT_REQUIRED                 = 1                  // isa_defs.h:262:1:
+	X_BIT_FIELDS_LTOH                    = 0                  // isa_defs.h:245:1:
+	X_BOOL_ALIGNMENT                     = 1                  // isa_defs.h:248:1:
+	X_CASE_INSENSITIVE                   = 0x2                // unistd.h:342:1:
+	X_CASE_SENSITIVE                     = 0x1                // unistd.h:341:1:
+	X_CHAR_ALIGNMENT                     = 1                  // isa_defs.h:249:1:
+	X_CHAR_IS_SIGNED                     = 0                  // isa_defs.h:247:1:
+	X_CLOCKID_T                          = 0                  // types.h:568:1:
+	X_CLOCK_T                            = 0                  // types.h:563:1:
+	X_COND_MAGIC                         = 0x4356             // types.h:426:1:
+	X_CS_LFS64_CFLAGS                    = 72                 // unistd.h:61:1:
+	X_CS_LFS64_LDFLAGS                   = 73                 // unistd.h:62:1:
+	X_CS_LFS64_LIBS                      = 74                 // unistd.h:63:1:
+	X_CS_LFS64_LINTFLAGS                 = 75                 // unistd.h:64:1:
+	X_CS_LFS_CFLAGS                      = 68                 // unistd.h:56:1:
+	X_CS_LFS_LDFLAGS                     = 69                 // unistd.h:57:1:
+	X_CS_LFS_LIBS                        = 70                 // unistd.h:58:1:
+	X_CS_LFS_LINTFLAGS                   = 71                 // unistd.h:59:1:
+	X_CS_PATH                            = 65                 // unistd.h:50:1:
+	X_CS_POSIX_V6_ILP32_OFF32_CFLAGS     = 800                // unistd.h:85:1:
+	X_CS_POSIX_V6_ILP32_OFF32_LDFLAGS    = 801                // unistd.h:86:1:
+	X_CS_POSIX_V6_ILP32_OFF32_LIBS       = 802                // unistd.h:87:1:
+	X_CS_POSIX_V6_ILP32_OFF32_LINTFLAGS  = 803                // unistd.h:88:1:
+	X_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS    = 804                // unistd.h:89:1:
+	X_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS   = 805                // unistd.h:90:1:
+	X_CS_POSIX_V6_ILP32_OFFBIG_LIBS      = 806                // unistd.h:91:1:
+	X_CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS = 807                // unistd.h:92:1:
+	X_CS_POSIX_V6_LP64_OFF64_CFLAGS      = 808                // unistd.h:93:1:
+	X_CS_POSIX_V6_LP64_OFF64_LDFLAGS     = 809                // unistd.h:94:1:
+	X_CS_POSIX_V6_LP64_OFF64_LIBS        = 810                // unistd.h:95:1:
+	X_CS_POSIX_V6_LP64_OFF64_LINTFLAGS   = 811                // unistd.h:96:1:
+	X_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS    = 812                // unistd.h:97:1:
+	X_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS   = 813                // unistd.h:98:1:
+	X_CS_POSIX_V6_LPBIG_OFFBIG_LIBS      = 814                // unistd.h:99:1:
+	X_CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS = 815                // unistd.h:100:1:
+	X_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS  = 816                // unistd.h:101:1:
+	X_CS_XBS5_ILP32_OFF32_CFLAGS         = 700                // unistd.h:67:1:
+	X_CS_XBS5_ILP32_OFF32_LDFLAGS        = 701                // unistd.h:68:1:
+	X_CS_XBS5_ILP32_OFF32_LIBS           = 702                // unistd.h:69:1:
+	X_CS_XBS5_ILP32_OFF32_LINTFLAGS      = 703                // unistd.h:70:1:
+	X_CS_XBS5_ILP32_OFFBIG_CFLAGS        = 705                // unistd.h:71:1:
+	X_CS_XBS5_ILP32_OFFBIG_LDFLAGS       = 706                // unistd.h:72:1:
+	X_CS_XBS5_ILP32_OFFBIG_LIBS          = 707                // unistd.h:73:1:
+	X_CS_XBS5_ILP32_OFFBIG_LINTFLAGS     = 708                // unistd.h:74:1:
+	X_CS_XBS5_LP64_OFF64_CFLAGS          = 709                // unistd.h:75:1:
+	X_CS_XBS5_LP64_OFF64_LDFLAGS         = 710                // unistd.h:76:1:
+	X_CS_XBS5_LP64_OFF64_LIBS            = 711                // unistd.h:77:1:
+	X_CS_XBS5_LP64_OFF64_LINTFLAGS       = 712                // unistd.h:78:1:
+	X_CS_XBS5_LPBIG_OFFBIG_CFLAGS        = 713                // unistd.h:79:1:
+	X_CS_XBS5_LPBIG_OFFBIG_LDFLAGS       = 714                // unistd.h:80:1:
+	X_CS_XBS5_LPBIG_OFFBIG_LIBS          = 715                // unistd.h:81:1:
+	X_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS     = 716                // unistd.h:82:1:
+	X_DMA_USES_PHYSADDR                  = 0                  // isa_defs.h:281:1:
+	X_DONT_USE_1275_GENERIC_NAMES        = 0                  // isa_defs.h:287:1:
+	X_DOUBLE_ALIGNMENT                   = 8                  // isa_defs.h:256:1:
+	X_DOUBLE_COMPLEX_ALIGNMENT           = 8                  // isa_defs.h:257:1:
+	X_DTRACE_VERSION                     = 1                  // feature_tests.h:490:1:
+	X_FILE_OFFSET_BITS                   = 64                 // <builtin>:25:1:
+	X_FIRMWARE_NEEDS_FDISK               = 0                  // isa_defs.h:282:1:
+	X_FLOAT_ALIGNMENT                    = 4                  // isa_defs.h:252:1:
+	X_FLOAT_COMPLEX_ALIGNMENT            = 4                  // isa_defs.h:253:1:
+	X_HAVE_CPUID_INSN                    = 0                  // isa_defs.h:288:1:
+	X_IEEE_754                           = 0                  // isa_defs.h:246:1:
+	X_INT64_TYPE                         = 0                  // int_types.h:82:1:
+	X_INT_ALIGNMENT                      = 4                  // isa_defs.h:251:1:
+	X_IN_ADDR_T                          = 0                  // byteorder.h:78:1:
+	X_IN_PORT_T                          = 0                  // byteorder.h:73:1:
+	X_IPADDR_T                           = 0                  // in.h:98:1:
+	X_ISO_CPP_14882_1998                 = 0                  // feature_tests.h:466:1:
+	X_ISO_C_9899_1999                    = 0                  // feature_tests.h:472:1:
+	X_ISO_C_9899_2011                    = 0                  // feature_tests.h:478:1:
+	X_ISO_TIME_ISO_H                     = 0                  // time_iso.h:46:1:
+	X_LARGEFILE64_SOURCE                 = 1                  // feature_tests.h:231:1:
+	X_LARGEFILE_SOURCE                   = 1                  // feature_tests.h:235:1:
+	X_LITTLE_ENDIAN                      = 0                  // isa_defs.h:242:1:
+	X_LOCALE_T                           = 0                  // time.h:291:1:
+	X_LONGLONG_TYPE                      = 0                  // feature_tests.h:412:1:
+	X_LONG_ALIGNMENT                     = 8                  // isa_defs.h:254:1:
+	X_LONG_DOUBLE_ALIGNMENT              = 16                 // isa_defs.h:258:1:
+	X_LONG_DOUBLE_COMPLEX_ALIGNMENT      = 16                 // isa_defs.h:259:1:
+	X_LONG_LONG_ALIGNMENT                = 8                  // isa_defs.h:255:1:
+	X_LONG_LONG_ALIGNMENT_32             = 4                  // isa_defs.h:268:1:
+	X_LONG_LONG_LTOH                     = 0                  // isa_defs.h:244:1:
+	X_LP64                               = 1                  // <predefined>:286:1:
+	X_MAX_ALIGNMENT                      = 16                 // isa_defs.h:261:1:
+	X_MULTI_DATAMODEL                    = 0                  // isa_defs.h:279:1:
+	X_MUTEX_MAGIC                        = 0x4d58             // types.h:424:1:
+	X_NBBY                               = 8                  // select.h:100:1:
+	X_NETINET_IN_H                       = 0                  // in.h:33:1:
+	X_NET_IF_DL_H                        = 0                  // if_dl.h:39:1:
+	X_NORETURN_KYWD                      = 0                  // feature_tests.h:448:1:
+	X_OFF_T                              = 0                  // types.h:142:1:
+	X_OLD_IPV6_RECVDSTOPTS               = 0x15               // in.h:1247:1:
+	X_PC_2_SYMLINKS                      = 19                 // unistd.h:309:1:
+	X_PC_ACCESS_FILTERING                = 25                 // unistd.h:315:1:
+	X_PC_ACL_ENABLED                     = 20                 // unistd.h:310:1:
+	X_PC_ALLOC_SIZE_MIN                  = 13                 // unistd.h:303:1:
+	X_PC_ASYNC_IO                        = 10                 // unistd.h:299:1:
+	X_PC_CASE_BEHAVIOR                   = 22                 // unistd.h:312:1:
+	X_PC_CHOWN_RESTRICTED                = 9                  // unistd.h:297:1:
+	X_PC_FILESIZEBITS                    = 67                 // unistd.h:325:1:
+	X_PC_LAST                            = 101                // unistd.h:336:1:
+	X_PC_LINK_MAX                        = 1                  // unistd.h:289:1:
+	X_PC_MAX_CANON                       = 2                  // unistd.h:290:1:
+	X_PC_MAX_INPUT                       = 3                  // unistd.h:291:1:
+	X_PC_MIN_HOLE_SIZE                   = 21                 // unistd.h:311:1:
+	X_PC_NAME_MAX                        = 4                  // unistd.h:292:1:
+	X_PC_NO_TRUNC                        = 7                  // unistd.h:295:1:
+	X_PC_PATH_MAX                        = 5                  // unistd.h:293:1:
+	X_PC_PIPE_BUF                        = 6                  // unistd.h:294:1:
+	X_PC_PRIO_IO                         = 11                 // unistd.h:300:1:
+	X_PC_REC_INCR_XFER_SIZE              = 14                 // unistd.h:304:1:
+	X_PC_REC_MAX_XFER_SIZE               = 15                 // unistd.h:305:1:
+	X_PC_REC_MIN_XFER_SIZE               = 16                 // unistd.h:306:1:
+	X_PC_REC_XFER_ALIGN                  = 17                 // unistd.h:307:1:
+	X_PC_SATTR_ENABLED                   = 23                 // unistd.h:313:1:
+	X_PC_SATTR_EXISTS                    = 24                 // unistd.h:314:1:
+	X_PC_SYMLINK_MAX                     = 18                 // unistd.h:308:1:
+	X_PC_SYNC_IO                         = 12                 // unistd.h:301:1:
+	X_PC_TIMESTAMP_RESOLUTION            = 26                 // unistd.h:317:1:
+	X_PC_VDISABLE                        = 8                  // unistd.h:296:1:
+	X_PC_XATTR_ENABLED                   = 100                // unistd.h:330:1:
+	X_PC_XATTR_EXISTS                    = 101                // unistd.h:331:1:
+	X_POINTER_ALIGNMENT                  = 8                  // isa_defs.h:260:1:
+	X_POSIX2_CHAR_TERM                   = 1                  // unistd.h:391:1:
+	X_POSIX2_C_BIND                      = 1                  // unistd.h:401:1:
+	X_POSIX2_C_DEV                       = 1                  // unistd.h:402:1:
+	X_POSIX2_C_VERSION                   = 199209             // unistd.h:376:1:
+	X_POSIX2_FORT_RUN                    = 1                  // unistd.h:403:1:
+	X_POSIX2_LOCALEDEF                   = 1                  // unistd.h:404:1:
+	X_POSIX2_SW_DEV                      = 1                  // unistd.h:405:1:
+	X_POSIX2_UPE                         = 1                  // unistd.h:406:1:
+	X_POSIX2_VERSION                     = 199209             // unistd.h:363:1:
+	X_POSIX_REGEXP                       = 1                  // unistd.h:410:1:
+	X_POSIX_SHELL                        = 1                  // unistd.h:411:1:
+	X_POSIX_VDISABLE                     = 0                  // param.h:70:1:
+	X_POSIX_VERSION                      = 199506             // unistd.h:355:1:
+	X_PSM_MODULES                        = 0                  // isa_defs.h:284:1:
+	X_PTRDIFF_T                          = 0                  // types.h:112:1:
+	X_RESTRICT_KYWD                      = 0                  // feature_tests.h:435:1:
+	X_RTC_CONFIG                         = 0                  // isa_defs.h:285:1:
+	X_RWL_MAGIC                          = 0x5257             // types.h:427:1:
+	X_SA_FAMILY_T                        = 0                  // socket_impl.h:42:1:
+	X_SC_2_CHAR_TERM                     = 66                 // unistd.h:175:1:
+	X_SC_2_C_BIND                        = 45                 // unistd.h:153:1:
+	X_SC_2_C_DEV                         = 46                 // unistd.h:154:1:
+	X_SC_2_C_VERSION                     = 47                 // unistd.h:155:1:
+	X_SC_2_FORT_DEV                      = 48                 // unistd.h:156:1:
+	X_SC_2_FORT_RUN                      = 49                 // unistd.h:157:1:
+	X_SC_2_LOCALEDEF                     = 50                 // unistd.h:158:1:
+	X_SC_2_PBS                           = 724                // unistd.h:246:1:
+	X_SC_2_PBS_ACCOUNTING                = 725                // unistd.h:247:1:
+	X_SC_2_PBS_CHECKPOINT                = 726                // unistd.h:248:1:
+	X_SC_2_PBS_LOCATE                    = 728                // unistd.h:249:1:
+	X_SC_2_PBS_MESSAGE                   = 729                // unistd.h:250:1:
+	X_SC_2_PBS_TRACK                     = 730                // unistd.h:251:1:
+	X_SC_2_SW_DEV                        = 51                 // unistd.h:159:1:
+	X_SC_2_UPE                           = 52                 // unistd.h:160:1:
+	X_SC_2_VERSION                       = 53                 // unistd.h:161:1:
+	X_SC_ADVISORY_INFO                   = 731                // unistd.h:252:1:
+	X_SC_AIO_LISTIO_MAX                  = 18                 // unistd.h:125:1:
+	X_SC_AIO_MAX                         = 19                 // unistd.h:126:1:
+	X_SC_AIO_PRIO_DELTA_MAX              = 20                 // unistd.h:127:1:
+	X_SC_ARG_MAX                         = 1                  // unistd.h:106:1:
+	X_SC_ASYNCHRONOUS_IO                 = 21                 // unistd.h:128:1:
+	X_SC_ATEXIT_MAX                      = 76                 // unistd.h:179:1:
+	X_SC_AVPHYS_PAGES                    = 501                // unistd.h:190:1:
+	X_SC_BARRIERS                        = 732                // unistd.h:253:1:
+	X_SC_BC_BASE_MAX                     = 54                 // unistd.h:162:1:
+	X_SC_BC_DIM_MAX                      = 55                 // unistd.h:163:1:
+	X_SC_BC_SCALE_MAX                    = 56                 // unistd.h:164:1:
+	X_SC_BC_STRING_MAX                   = 57                 // unistd.h:165:1:
+	X_SC_CHILD_MAX                       = 2                  // unistd.h:107:1:
+	X_SC_CLK_TCK                         = 3                  // unistd.h:108:1:
+	X_SC_CLOCK_SELECTION                 = 733                // unistd.h:254:1:
+	X_SC_COHER_BLKSZ                     = 503                // unistd.h:196:1:
+	X_SC_COLL_WEIGHTS_MAX                = 58                 // unistd.h:166:1:
+	X_SC_CPUID_MAX                       = 517                // unistd.h:211:1:
+	X_SC_CPUTIME                         = 734                // unistd.h:255:1:
+	X_SC_DCACHE_ASSOC                    = 513                // unistd.h:206:1:
+	X_SC_DCACHE_BLKSZ                    = 510                // unistd.h:203:1:
+	X_SC_DCACHE_LINESZ                   = 508                // unistd.h:201:1:
+	X_SC_DCACHE_SZ                       = 506                // unistd.h:199:1:
+	X_SC_DCACHE_TBLKSZ                   = 511                // unistd.h:204:1:
+	X_SC_DELAYTIMER_MAX                  = 22                 // unistd.h:129:1:
+	X_SC_EPHID_MAX                       = 518                // unistd.h:212:1:
+	X_SC_EXPR_NEST_MAX                   = 59                 // unistd.h:167:1:
+	X_SC_FSYNC                           = 23                 // unistd.h:130:1:
+	X_SC_GETGR_R_SIZE_MAX                = 569                // unistd.h:220:1:
+	X_SC_GETPW_R_SIZE_MAX                = 570                // unistd.h:221:1:
+	X_SC_HOST_NAME_MAX                   = 735                // unistd.h:256:1:
+	X_SC_ICACHE_ASSOC                    = 512                // unistd.h:205:1:
+	X_SC_ICACHE_BLKSZ                    = 509                // unistd.h:202:1:
+	X_SC_ICACHE_LINESZ                   = 507                // unistd.h:200:1:
+	X_SC_ICACHE_SZ                       = 505                // unistd.h:198:1:
+	X_SC_IOV_MAX                         = 77                 // unistd.h:180:1:
+	X_SC_IPV6                            = 762                // unistd.h:283:1:
+	X_SC_JOB_CONTROL                     = 6                  // unistd.h:111:1:
+	X_SC_LINE_MAX                        = 60                 // unistd.h:168:1:
+	X_SC_LOGIN_NAME_MAX                  = 571                // unistd.h:222:1:
+	X_SC_LOGNAME_MAX                     = 10                 // unistd.h:116:1:
+	X_SC_MAPPED_FILES                    = 24                 // unistd.h:131:1:
+	X_SC_MAXPID                          = 514                // unistd.h:208:1:
+	X_SC_MEMLOCK                         = 25                 // unistd.h:132:1:
+	X_SC_MEMLOCK_RANGE                   = 26                 // unistd.h:133:1:
+	X_SC_MEMORY_PROTECTION               = 27                 // unistd.h:134:1:
+	X_SC_MESSAGE_PASSING                 = 28                 // unistd.h:135:1:
+	X_SC_MONOTONIC_CLOCK                 = 736                // unistd.h:257:1:
+	X_SC_MQ_OPEN_MAX                     = 29                 // unistd.h:136:1:
+	X_SC_MQ_PRIO_MAX                     = 30                 // unistd.h:137:1:
+	X_SC_NGROUPS_MAX                     = 4                  // unistd.h:109:1:
+	X_SC_NPROCESSORS_CONF                = 14                 // unistd.h:120:1:
+	X_SC_NPROCESSORS_MAX                 = 516                // unistd.h:210:1:
+	X_SC_NPROCESSORS_ONLN                = 15                 // unistd.h:121:1:
+	X_SC_OPEN_MAX                        = 5                  // unistd.h:110:1:
+	X_SC_PAGESIZE                        = 11                 // unistd.h:117:1:
+	X_SC_PAGE_SIZE                       = 11                 // unistd.h:182:1:
+	X_SC_PASS_MAX                        = 9                  // unistd.h:115:1:
+	X_SC_PHYS_PAGES                      = 500                // unistd.h:189:1:
+	X_SC_PRIORITIZED_IO                  = 31                 // unistd.h:138:1:
+	X_SC_PRIORITY_SCHEDULING             = 32                 // unistd.h:139:1:
+	X_SC_RAW_SOCKETS                     = 763                // unistd.h:284:1:
+	X_SC_READER_WRITER_LOCKS             = 737                // unistd.h:258:1:
+	X_SC_REALTIME_SIGNALS                = 33                 // unistd.h:140:1:
+	X_SC_REGEXP                          = 738                // unistd.h:259:1:
+	X_SC_RE_DUP_MAX                      = 61                 // unistd.h:169:1:
+	X_SC_RTSIG_MAX                       = 34                 // unistd.h:141:1:
+	X_SC_SAVED_IDS                       = 7                  // unistd.h:112:1:
+	X_SC_SEMAPHORES                      = 35                 // unistd.h:142:1:
+	X_SC_SEM_NSEMS_MAX                   = 36                 // unistd.h:143:1:
+	X_SC_SEM_VALUE_MAX                   = 37                 // unistd.h:144:1:
+	X_SC_SHARED_MEMORY_OBJECTS           = 38                 // unistd.h:145:1:
+	X_SC_SHELL                           = 739                // unistd.h:260:1:
+	X_SC_SIGQUEUE_MAX                    = 39                 // unistd.h:146:1:
+	X_SC_SIGRT_MAX                       = 41                 // unistd.h:148:1:
+	X_SC_SIGRT_MIN                       = 40                 // unistd.h:147:1:
+	X_SC_SPAWN                           = 740                // unistd.h:261:1:
+	X_SC_SPIN_LOCKS                      = 741                // unistd.h:262:1:
+	X_SC_SPLIT_CACHE                     = 504                // unistd.h:197:1:
+	X_SC_SPORADIC_SERVER                 = 742                // unistd.h:263:1:
+	X_SC_SS_REPL_MAX                     = 743                // unistd.h:264:1:
+	X_SC_STACK_PROT                      = 515                // unistd.h:209:1:
+	X_SC_STREAM_MAX                      = 16                 // unistd.h:122:1:
+	X_SC_SYMLOOP_MAX                     = 744                // unistd.h:265:1:
+	X_SC_SYNCHRONIZED_IO                 = 42                 // unistd.h:149:1:
+	X_SC_THREADS                         = 576                // unistd.h:227:1:
+	X_SC_THREAD_ATTR_STACKADDR           = 577                // unistd.h:228:1:
+	X_SC_THREAD_ATTR_STACKSIZE           = 578                // unistd.h:229:1:
+	X_SC_THREAD_CPUTIME                  = 745                // unistd.h:266:1:
+	X_SC_THREAD_DESTRUCTOR_ITERATIONS    = 568                // unistd.h:219:1:
+	X_SC_THREAD_KEYS_MAX                 = 572                // unistd.h:223:1:
+	X_SC_THREAD_PRIORITY_SCHEDULING      = 579                // unistd.h:230:1:
+	X_SC_THREAD_PRIO_INHERIT             = 580                // unistd.h:231:1:
+	X_SC_THREAD_PRIO_PROTECT             = 581                // unistd.h:232:1:
+	X_SC_THREAD_PROCESS_SHARED           = 582                // unistd.h:233:1:
+	X_SC_THREAD_SAFE_FUNCTIONS           = 583                // unistd.h:234:1:
+	X_SC_THREAD_SPORADIC_SERVER          = 746                // unistd.h:267:1:
+	X_SC_THREAD_STACK_MIN                = 573                // unistd.h:224:1:
+	X_SC_THREAD_THREADS_MAX              = 574                // unistd.h:225:1:
+	X_SC_TIMEOUTS                        = 747                // unistd.h:268:1:
+	X_SC_TIMERS                          = 43                 // unistd.h:150:1:
+	X_SC_TIMER_MAX                       = 44                 // unistd.h:151:1:
+	X_SC_TRACE                           = 748                // unistd.h:269:1:
+	X_SC_TRACE_EVENT_FILTER              = 749                // unistd.h:270:1:
+	X_SC_TRACE_EVENT_NAME_MAX            = 750                // unistd.h:271:1:
+	X_SC_TRACE_INHERIT                   = 751                // unistd.h:272:1:
+	X_SC_TRACE_LOG                       = 752                // unistd.h:273:1:
+	X_SC_TRACE_NAME_MAX                  = 753                // unistd.h:274:1:
+	X_SC_TRACE_SYS_MAX                   = 754                // unistd.h:275:1:
+	X_SC_TRACE_USER_EVENT_MAX            = 755                // unistd.h:276:1:
+	X_SC_TTY_NAME_MAX                    = 575                // unistd.h:226:1:
+	X_SC_TYPED_MEMORY_OBJECTS            = 756                // unistd.h:277:1:
+	X_SC_TZNAME_MAX                      = 17                 // unistd.h:123:1:
+	X_SC_T_IOV_MAX                       = 79                 // unistd.h:186:1:
+	X_SC_UADDR_MAX                       = 519                // unistd.h:213:1:
+	X_SC_V6_ILP32_OFF32                  = 757                // unistd.h:278:1:
+	X_SC_V6_ILP32_OFFBIG                 = 758                // unistd.h:279:1:
+	X_SC_V6_LP64_OFF64                   = 759                // unistd.h:280:1:
+	X_SC_V6_LPBIG_OFFBIG                 = 760                // unistd.h:281:1:
+	X_SC_VERSION                         = 8                  // unistd.h:113:1:
+	X_SC_XBS5_ILP32_OFF32                = 720                // unistd.h:240:1:
+	X_SC_XBS5_ILP32_OFFBIG               = 721                // unistd.h:241:1:
+	X_SC_XBS5_LP64_OFF64                 = 722                // unistd.h:242:1:
+	X_SC_XBS5_LPBIG_OFFBIG               = 723                // unistd.h:243:1:
+	X_SC_XOPEN_CRYPT                     = 62                 // unistd.h:170:1:
+	X_SC_XOPEN_ENH_I18N                  = 63                 // unistd.h:171:1:
+	X_SC_XOPEN_LEGACY                    = 717                // unistd.h:237:1:
+	X_SC_XOPEN_REALTIME                  = 718                // unistd.h:238:1:
+	X_SC_XOPEN_REALTIME_THREADS          = 719                // unistd.h:239:1:
+	X_SC_XOPEN_SHM                       = 64                 // unistd.h:172:1:
+	X_SC_XOPEN_STREAMS                   = 761                // unistd.h:282:1:
+	X_SC_XOPEN_UNIX                      = 78                 // unistd.h:181:1:
+	X_SC_XOPEN_VERSION                   = 12                 // unistd.h:118:1:
+	X_SC_XOPEN_XCU_VERSION               = 67                 // unistd.h:176:1:
+	X_SEMA_MAGIC                         = 0x534d             // types.h:425:1:
+	X_SHORT_ALIGNMENT                    = 2                  // isa_defs.h:250:1:
+	X_SIGEVENT                           = 0                  // time.h:132:1:
+	X_SIGSET_T                           = 0                  // select.h:73:1:
+	X_SIGVAL                             = 0                  // time.h:124:1:
+	X_SIZE_T                             = 0                  // types.h:540:1:
+	X_SOCKLEN_T                          = 0                  // in.h:48:1:
+	X_SOFT_HOSTID                        = 0                  // isa_defs.h:286:1:
+	X_SSIZE_T                            = 0                  // types.h:549:1:
+	X_SS_MAXSIZE                         = 256                // socket_impl.h:70:1:
+	X_STACK_GROWS_DOWNWARD               = 0                  // isa_defs.h:243:1:
+	X_STDC_C11                           = 0                  // feature_tests.h:165:1:
+	X_STDC_C99                           = 0                  // feature_tests.h:169:1:
+	X_SUNOS_VTOC_16                      = 0                  // isa_defs.h:280:1:
+	X_SUSECONDS_T                        = 0                  // types.h:343:1:
+	X_SYS_BYTEORDER_H                    = 0                  // byteorder.h:41:1:
+	X_SYS_CCOMPILE_H                     = 0                  // ccompile.h:32:1:
+	X_SYS_CRED_H                         = 0                  // cred.h:35:1:
+	X_SYS_FEATURE_TESTS_H                = 0                  // feature_tests.h:41:1:
+	X_SYS_INT_TYPES_H                    = 0                  // int_types.h:30:1:
+	X_SYS_ISA_DEFS_H                     = 0                  // isa_defs.h:30:1:
+	X_SYS_MACHTYPES_H                    = 0                  // machtypes.h:27:1:
+	X_SYS_NETCONFIG_H                    = 0                  // netconfig.h:35:1:
+	X_SYS_NULL_H                         = 0                  // null.h:17:1:
+	X_SYS_PARAM_H                        = 0                  // param.h:41:1:
+	X_SYS_POLL_H                         = 0                  // poll.h:38:1:
+	X_SYS_SELECT_H                       = 0                  // select.h:45:1:
+	X_SYS_SOCKET_H                       = 0                  // socket.h:47:1:
+	X_SYS_SOCKET_IMPL_H                  = 0                  // socket_impl.h:35:1:
+	X_SYS_TIME_H                         = 0                  // time.h:27:1:
+	X_SYS_TIME_IMPL_H                    = 0                  // time_impl.h:38:1:
+	X_SYS_TYPES_H                        = 0                  // types.h:35:1:
+	X_SYS_UIO_H                          = 0                  // uio.h:45:1:
+	X_SYS_UNISTD_H                       = 0                  // unistd.h:40:1:
+	X_SYS_UN_H                           = 0                  // un.h:39:1:
+	X_TIMER_T                            = 0                  // types.h:573:1:
+	X_TIME_H                             = 0                  // time.h:37:1:
+	X_TIME_T                             = 0                  // types.h:558:1:
+	X_TTY_BUFSIZ                         = 2048               // param.h:75:1:
+	X_UID_T                              = 0                  // types.h:400:1:
+	X_XOPEN_ENH_I18N                     = 1                  // unistd.h:389:1:
+	X_XOPEN_REALTIME                     = 1                  // unistd.h:388:1:
+	X_XOPEN_SHM                          = 1                  // unistd.h:390:1:
+	X_XOPEN_STREAMS                      = 1                  // unistd.h:412:1:
+	X_XOPEN_UNIX                         = 0                  // unistd.h:382:1:
+	X_XOPEN_VERSION                      = 3                  // feature_tests.h:392:1:
+	X_XOPEN_XCU_VERSION                  = 4                  // unistd.h:385:1:
+	X_XOPEN_XPG3                         = 0                  // unistd.h:380:1:
+	X_XOPEN_XPG4                         = 0                  // unistd.h:381:1:
+	Sun                                  = 1                  // <predefined>:172:1:
+	Unix                                 = 1                  // <predefined>:175:1:
+)
+
+// used for block sizes
+
+// The boolean_t type has had a varied amount of exposure over the years in
+// terms of how its enumeration constants have been exposed. In particular, it
+// originally used the __XOPEN_OR_POSIX macro to determine whether to prefix the
+// B_TRUE and B_FALSE with an underscore. This check never included the
+// question of if we were in a strict ANSI C environment or whether extensions
+// were defined.
+//
+// Compilers such as clang started defaulting to always including an
+// XOPEN_SOURCE declaration on behalf of users, but also noted __EXTENSIONS__.
+// This would lead most software that had used the non-underscore versions to
+// need it. As such, we have adjusted the non-strict XOPEN environment to retain
+// its old behavior so as to minimize namespace pollution; however, we instead
+// include both variants of the definitions in the generally visible version
+// allowing software written in either world to hopefully end up in a good
+// place.
+//
+// This isn't perfect, but should hopefully minimize the pain for folks actually
+// trying to build software.
+const ( /* types.h:215:1: */
+	B_FALSE   = 0
+	B_TRUE    = 1
+	X_B_FALSE = 0
+	X_B_TRUE  = 1
+)
+
+// uio extensions
+//
+// PSARC 2009/478: Copy Reduction Interfaces
+const ( /* uio.h:146:1: */
+	UIOTYPE_ASYNCIO  = 0
+	UIOTYPE_ZEROCOPY = 1
+	UIOTYPE_PEEKSIZE = 2
+)
+
+// I/O direction.
+const ( /* uio.h:220:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:93:1: */
+	UIO_USERSPACE  = 0
+	UIO_SYSSPACE   = 1
+	UIO_USERISPACE = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
+// Copyright 2015, Joyent, Inc. All rights reserved.
+// Copyright 2022 Garrett D'Amore
+//
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+// Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved.
+
+// Copyright (c) 2014, Joyent, Inc. All rights reserved.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2015 EveryCity Ltd. All rights reserved.
+// Copyright 2019 Joyent, Inc.
+
+// This file contains definitions designed to enable different compilers
+// to be used harmoniously on Solaris systems.
+
+// Allow for version tests for compiler bugs and features.
+
+// analogous to lint's PRINTFLIKEn
+
+// Handle the kernel printf routines that can take '%b' too
+
+// This one's pretty obvious -- the function never returns
+
+// The function is 'extern inline' and expects GNU C89 behaviour, not C99
+// behaviour.
+//
+// Should only be used on 'extern inline' definitions for GCC.
+
+// The function has control flow such that it may return multiple times (in
+// the manner of setjmp or vfork)
+
+// This is an appropriate label for functions that do not
+// modify their arguments, e.g. strlen()
+
+// This is a stronger form of __pure__. Can be used for functions
+// that do not modify their arguments and don't depend on global
+// memory.
+
+// This attribute, attached to a variable, means that the variable is meant to
+// be possibly unused. GCC will not produce a warning for this variable.
+
+// Shorthand versions for readability
+
+// In release build, disable warnings about variables
+// which are used only for debugging.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2016 Joyent, Inc.
+
+// This header file serves to group a set of well known defines and to
+// set these for each instruction set architecture.  These defines may
+// be divided into two groups;  characteristics of the processor and
+// implementation choices for Solaris on a processor.
+//
+// Processor Characteristics:
+//
+// _LITTLE_ENDIAN / _BIG_ENDIAN:
+//	The natural byte order of the processor.  A pointer to an int points
+//	to the least/most significant byte of that int.
+//
+// _STACK_GROWS_UPWARD / _STACK_GROWS_DOWNWARD:
+//	The processor specific direction of stack growth.  A push onto the
+//	stack increases/decreases the stack pointer, so it stores data at
+//	successively higher/lower addresses.  (Stackless machines ignored
+//	without regrets).
+//
+// _LONG_LONG_HTOL / _LONG_LONG_LTOH:
+//	A pointer to a long long points to the most/least significant long
+//	within that long long.
+//
+// _BIT_FIELDS_HTOL / _BIT_FIELDS_LTOH:
+//	The C compiler assigns bit fields from the high/low to the low/high end
+//	of an int (most to least significant vs. least to most significant).
+//
+// _IEEE_754:
+//	The processor (or supported implementations of the processor)
+//	supports the ieee-754 floating point standard.  No other floating
+//	point standards are supported (or significant).  Any other supported
+//	floating point formats are expected to be cased on the ISA processor
+//	symbol.
+//
+// _CHAR_IS_UNSIGNED / _CHAR_IS_SIGNED:
+//	The C Compiler implements objects of type `char' as `unsigned' or
+//	`signed' respectively.  This is really an implementation choice of
+//	the compiler writer, but it is specified in the ABI and tends to
+//	be uniform across compilers for an instruction set architecture.
+//	Hence, it has the properties of a processor characteristic.
+//
+// _CHAR_ALIGNMENT / _SHORT_ALIGNMENT / _INT_ALIGNMENT / _LONG_ALIGNMENT /
+// _LONG_LONG_ALIGNMENT / _DOUBLE_ALIGNMENT / _LONG_DOUBLE_ALIGNMENT /
+// _POINTER_ALIGNMENT / _FLOAT_ALIGNMENT:
+//	The ABI defines alignment requirements of each of the primitive
+//	object types.  Some, if not all, may be hardware requirements as
+// 	well.  The values are expressed in "byte-alignment" units.
+//
+// _MAX_ALIGNMENT:
+//	The most stringent alignment requirement as specified by the ABI.
+//	Equal to the maximum of all the above _XXX_ALIGNMENT values.
+//
+// _MAX_ALIGNMENT_TYPE:
+// 	The name of the C type that has the value descried in _MAX_ALIGNMENT.
+//
+// _ALIGNMENT_REQUIRED:
+//	True or false (1 or 0) whether or not the hardware requires the ABI
+//	alignment.
+//
+// _LONG_LONG_ALIGNMENT_32
+//	The 32-bit ABI supported by a 64-bit kernel may have different
+//	alignment requirements for primitive object types.  The value of this
+//	identifier is expressed in "byte-alignment" units.
+//
+// _HAVE_CPUID_INSN
+//	This indicates that the architecture supports the 'cpuid'
+//	instruction as defined by Intel.  (Intel allows other vendors
+//	to extend the instruction for their own purposes.)
+//
+//
+// Implementation Choices:
+//
+// _ILP32 / _LP64:
+//	This specifies the compiler data type implementation as specified in
+//	the relevant ABI.  The choice between these is strongly influenced
+//	by the underlying hardware, but is not absolutely tied to it.
+//	Currently only two data type models are supported:
+//
+//	_ILP32:
+//		Int/Long/Pointer are 32 bits.  This is the historical UNIX
+//		and Solaris implementation.  Due to its historical standing,
+//		this is the default case.
+//
+//	_LP64:
+//		Long/Pointer are 64 bits, Int is 32 bits.  This is the chosen
+//		implementation for 64-bit ABIs such as SPARC V9.
+//
+//	_I32LPx:
+//		A compilation environment where 'int' is 32-bit, and
+//		longs and pointers are simply the same size.
+//
+//	In all cases, Char is 8 bits and Short is 16 bits.
+//
+// _SUNOS_VTOC_8 / _SUNOS_VTOC_16 / _SVR4_VTOC_16:
+//	This specifies the form of the disk VTOC (or label):
+//
+//	_SUNOS_VTOC_8:
+//		This is a VTOC form which is upwardly compatible with the
+//		SunOS 4.x disk label and allows 8 partitions per disk.
+//
+//	_SUNOS_VTOC_16:
+//		In this format the incore vtoc image matches the ondisk
+//		version.  It allows 16 slices per disk, and is not
+//		compatible with the SunOS 4.x disk label.
+//
+//	Note that these are not the only two VTOC forms possible and
+//	additional forms may be added.  One possible form would be the
+//	SVr4 VTOC form.  The symbol for that is reserved now, although
+//	it is not implemented.
+//
+//	_SVR4_VTOC_16:
+//		This VTOC form is compatible with the System V Release 4
+//		VTOC (as implemented on the SVr4 Intel and 3b ports) with
+//		16 partitions per disk.
+//
+//
+// _DMA_USES_PHYSADDR / _DMA_USES_VIRTADDR
+//	This describes the type of addresses used by system DMA:
+//
+//	_DMA_USES_PHYSADDR:
+//		This type of DMA, used in the x86 implementation,
+//		requires physical addresses for DMA buffers.  The 24-bit
+//		addresses used by some legacy boards is the source of the
+//		"low-memory" (<16MB) requirement for some devices using DMA.
+//
+//	_DMA_USES_VIRTADDR:
+//		This method of DMA allows the use of virtual addresses for
+//		DMA transfers.
+//
+// _FIRMWARE_NEEDS_FDISK / _NO_FDISK_PRESENT
+//      This indicates the presence/absence of an fdisk table.
+//
+//      _FIRMWARE_NEEDS_FDISK
+//              The fdisk table is required by system firmware.  If present,
+//              it allows a disk to be subdivided into multiple fdisk
+//              partitions, each of which is equivalent to a separate,
+//              virtual disk.  This enables the co-existence of multiple
+//              operating systems on a shared hard disk.
+//
+//      _NO_FDISK_PRESENT
+//              If the fdisk table is absent, it is assumed that the entire
+//              media is allocated for a single operating system.
+//
+// _HAVE_TEM_FIRMWARE
+//	Defined if this architecture has the (fallback) option of
+//	using prom_* calls for doing I/O if a suitable kernel driver
+//	is not available to do it.
+//
+// _DONT_USE_1275_GENERIC_NAMES
+//		Controls whether or not device tree node names should
+//		comply with the IEEE 1275 "Generic Names" Recommended
+//		Practice. With _DONT_USE_GENERIC_NAMES, device-specific
+//		names identifying the particular device will be used.
+//
+// __i386_COMPAT
+//	This indicates whether the i386 ABI is supported as a *non-native*
+//	mode for the platform.  When this symbol is defined:
+//	-	32-bit xstat-style system calls are enabled
+//	-	32-bit xmknod-style system calls are enabled
+//	-	32-bit system calls use i386 sizes -and- alignments
+//
+//	Note that this is NOT defined for the i386 native environment!
+//
+// __x86
+//	This is ONLY a synonym for defined(__i386) || defined(__amd64)
+//	which is useful only insofar as these two architectures share
+//	common attributes.  Analogous to __sparc.
+//
+// _PSM_MODULES
+//	This indicates whether or not the implementation uses PSM
+//	modules for processor support, reading /etc/mach from inside
+//	the kernel to extract a list.
+//
+// _RTC_CONFIG
+//	This indicates whether or not the implementation uses /etc/rtc_config
+//	to configure the real-time clock in the kernel.
+//
+// _UNIX_KRTLD
+//	This indicates that the implementation uses a dynamically
+//	linked unix + krtld to form the core kernel image at boot
+//	time, or (in the absence of this symbol) a prelinked kernel image.
+//
+// _OBP
+//	This indicates the firmware interface is OBP.
+//
+// _SOFT_HOSTID
+//	This indicates that the implementation obtains the hostid
+//	from the file /etc/hostid, rather than from hardware.
+
+// The following set of definitions characterize Solaris on AMD's
+// 64-bit systems.
+
+// Define the appropriate "processor characteristics"
+
+// Different alignment constraints for the i386 ABI in compatibility mode
+
+// Define the appropriate "implementation choices".
+
+// The feature test macro __i386 is generic for all processors implementing
+// the Intel 386 instruction set or a superset of it.  Specifically, this
+// includes all members of the 386, 486, and Pentium family of processors.
+
+// Values of _POSIX_C_SOURCE
+//
+//		undefined   not a POSIX compilation
+//		1	    POSIX.1-1990 compilation
+//		2	    POSIX.2-1992 compilation
+//		199309L	    POSIX.1b-1993 compilation (Real Time)
+//		199506L	    POSIX.1c-1995 compilation (POSIX Threads)
+//		200112L	    POSIX.1-2001 compilation (Austin Group Revision)
+//		200809L     POSIX.1-2008 compilation
+
+// The feature test macros __XOPEN_OR_POSIX, _STRICT_STDC, _STRICT_SYMBOLS,
+// and _STDC_C99 are Sun implementation specific macros created in order to
+// compress common standards specified feature test macros for easier reading.
+// These macros should not be used by the application developer as
+// unexpected results may occur. Instead, the user should reference
+// standards(7) for correct usage of the standards feature test macros.
+//
+// __XOPEN_OR_POSIX     Used in cases where a symbol is defined by both
+//                      X/Open or POSIX or in the negative, when neither
+//                      X/Open or POSIX defines a symbol.
+//
+// _STRICT_STDC         __STDC__ is specified by the C Standards and defined
+//                      by the compiler. For Sun compilers the value of
+//                      __STDC__ is either 1, 0, or not defined based on the
+//                      compilation mode (see cc(1)). When the value of
+//                      __STDC__ is 1 and in the absence of any other feature
+//                      test macros, the namespace available to the application
+//                      is limited to only those symbols defined by the C
+//                      Standard. _STRICT_STDC provides a more readable means
+//                      of identifying symbols defined by the standard, or in
+//                      the negative, symbols that are extensions to the C
+//                      Standard. See additional comments for GNU C differences.
+//
+// _STDC_C99            __STDC_VERSION__ is specified by the C standards and
+//                      defined by the compiler and indicates the version of
+//                      the C standard. A value of 199901L indicates a
+//                      compiler that complies with ISO/IEC 9899:1999, other-
+//                      wise known as the C99 standard.
+//
+// _STDC_C11		Like _STDC_C99 except that the value of __STDC_VERSION__
+//                      is 201112L indicating a compiler that compiles with
+//                      ISO/IEC 9899:2011, otherwise known as the C11 standard.
+//
+// _STRICT_SYMBOLS	Used in cases where symbol visibility is restricted
+//                      by the standards, and the user has not explicitly
+//                      relaxed the strictness via __EXTENSIONS__.
+
+// ISO/IEC 9899:1990 and it's revisions, ISO/IEC 9899:1999 and ISO/IEC
+// 99899:2011 specify the following predefined macro name:
+//
+// __STDC__	The integer constant 1, intended to indicate a conforming
+//		implementation.
+//
+// Furthermore, a strictly conforming program shall use only those features
+// of the language and library specified in these standards. A conforming
+// implementation shall accept any strictly conforming program.
+//
+// Based on these requirements, Sun's C compiler defines __STDC__ to 1 for
+// strictly conforming environments and __STDC__ to 0 for environments that
+// use ANSI C semantics but allow extensions to the C standard. For non-ANSI
+// C semantics, Sun's C compiler does not define __STDC__.
+//
+// The GNU C project interpretation is that __STDC__ should always be defined
+// to 1 for compilation modes that accept ANSI C syntax regardless of whether
+// or not extensions to the C standard are used. Violations of conforming
+// behavior are conditionally flagged as warnings via the use of the
+// -pedantic option. In addition to defining __STDC__ to 1, the GNU C
+// compiler also defines __STRICT_ANSI__ as a means of specifying strictly
+// conforming environments using the -ansi or -std=<standard> options.
+//
+// In the absence of any other compiler options, Sun and GNU set the value
+// of __STDC__ as follows when using the following options:
+//
+//				Value of __STDC__  __STRICT_ANSI__
+//
+// cc -Xa (default)			0	      undefined
+// cc -Xt (transitional)		0             undefined
+// cc -Xc (strictly conforming)		1	      undefined
+// cc -Xs (K&R C)		    undefined	      undefined
+//
+// gcc (default)			1	      undefined
+// gcc -ansi, -std={c89, c99,...)	1               defined
+// gcc -traditional (K&R)	    undefined	      undefined
+//
+// The default compilation modes for Sun C compilers versus GNU C compilers
+// results in a differing value for __STDC__ which results in a more
+// restricted namespace when using Sun compilers. To allow both GNU and Sun
+// interpretations to peacefully co-exist, we use the following Sun
+// implementation _STRICT_STDC_ macro:
+
+// Compiler complies with ISO/IEC 9899:1999 or ISO/IEC 9989:2011
+
+// Use strict symbol visibility.
+
+// This is a variant of _STRICT_SYMBOLS that is meant to cover headers that are
+// governed by POSIX, but have not been governed by ISO C. One can go two ways
+// on what should happen if an application actively includes (not transitively)
+// a header that isn't part of the ISO C spec, we opt to say that if someone has
+// gone out of there way then they're doing it for a reason and that is an act
+// of non-compliance and therefore it's not up to us to hide away every symbol.
+//
+// In general, prefer using _STRICT_SYMBOLS, but this is here in particular for
+// cases where in the past we have only used a POSIX related check and we don't
+// wish to make something stricter. Often applications are relying on the
+// ability to, or more realistically unwittingly, have _STRICT_STDC declared and
+// still use these interfaces.
+
+// Large file interfaces:
+//
+//	_LARGEFILE_SOURCE
+//		1		large file-related additions to POSIX
+//				interfaces requested (fseeko, etc.)
+//	_LARGEFILE64_SOURCE
+//		1		transitional large-file-related interfaces
+//				requested (seek64, stat64, etc.)
+//
+// The corresponding announcement macros are respectively:
+//	_LFS_LARGEFILE
+//	_LFS64_LARGEFILE
+// (These are set in <unistd.h>.)
+//
+// Requesting _LARGEFILE64_SOURCE implies requesting _LARGEFILE_SOURCE as
+// well.
+//
+// The large file interfaces are made visible regardless of the initial values
+// of the feature test macros under certain circumstances:
+//    -	If no explicit standards-conforming environment is requested (neither
+//	of _POSIX_SOURCE nor _XOPEN_SOURCE is defined and the value of
+//	__STDC__ does not imply standards conformance).
+//    -	Extended system interfaces are explicitly requested (__EXTENSIONS__
+//	is defined).
+//    -	Access to in-kernel interfaces is requested (_KERNEL or _KMEMUSER is
+//	defined).  (Note that this dependency is an artifact of the current
+//	kernel implementation and may change in future releases.)
+
+// Large file compilation environment control:
+//
+// The setting of _FILE_OFFSET_BITS controls the size of various file-related
+// types and governs the mapping between file-related source function symbol
+// names and the corresponding binary entry points.
+//
+// In the 32-bit environment, the default value is 32; if not set, set it to
+// the default here, to simplify tests in other headers.
+//
+// In the 64-bit compilation environment, the only value allowed is 64.
+
+// Use of _XOPEN_SOURCE
+//
+// The following X/Open specifications are supported:
+//
+// X/Open Portability Guide, Issue 3 (XPG3)
+// X/Open CAE Specification, Issue 4 (XPG4)
+// X/Open CAE Specification, Issue 4, Version 2 (XPG4v2)
+// X/Open CAE Specification, Issue 5 (XPG5)
+// Open Group Technical Standard, Issue 6 (XPG6), also referred to as
+//    IEEE Std. 1003.1-2001 and ISO/IEC 9945:2002.
+// Open Group Technical Standard, Issue 7 (XPG7), also referred to as
+//    IEEE Std. 1003.1-2008 and ISO/IEC 9945:2009.
+//
+// XPG4v2 is also referred to as UNIX 95 (SUS or SUSv1).
+// XPG5 is also referred to as UNIX 98 or the Single Unix Specification,
+//     Version 2 (SUSv2)
+// XPG6 is the result of a merge of the X/Open and POSIX specifications
+//     and as such is also referred to as IEEE Std. 1003.1-2001 in
+//     addition to UNIX 03 and SUSv3.
+// XPG7 is also referred to as UNIX 08 and SUSv4.
+//
+// When writing a conforming X/Open application, as per the specification
+// requirements, the appropriate feature test macros must be defined at
+// compile time. These are as follows. For more info, see standards(7).
+//
+// Feature Test Macro				     Specification
+// ------------------------------------------------  -------------
+// _XOPEN_SOURCE                                         XPG3
+// _XOPEN_SOURCE && _XOPEN_VERSION = 4                   XPG4
+// _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED = 1           XPG4v2
+// _XOPEN_SOURCE = 500                                   XPG5
+// _XOPEN_SOURCE = 600  (or POSIX_C_SOURCE=200112L)      XPG6
+// _XOPEN_SOURCE = 700  (or POSIX_C_SOURCE=200809L)      XPG7
+//
+// In order to simplify the guards within the headers, the following
+// implementation private test macros have been created. Applications
+// must NOT use these private test macros as unexpected results will
+// occur.
+//
+// Note that in general, the use of these private macros is cumulative.
+// For example, the use of _XPG3 with no other restrictions on the X/Open
+// namespace will make the symbols visible for XPG3 through XPG6
+// compilation environments. The use of _XPG4_2 with no other X/Open
+// namespace restrictions indicates that the symbols were introduced in
+// XPG4v2 and are therefore visible for XPG4v2 through XPG6 compilation
+// environments, but not for XPG3 or XPG4 compilation environments.
+//
+// _XPG3    X/Open Portability Guide, Issue 3 (XPG3)
+// _XPG4    X/Open CAE Specification, Issue 4 (XPG4)
+// _XPG4_2  X/Open CAE Specification, Issue 4, Version 2 (XPG4v2/UNIX 95/SUS)
+// _XPG5    X/Open CAE Specification, Issue 5 (XPG5/UNIX 98/SUSv2)
+// _XPG6    Open Group Technical Standard, Issue 6 (XPG6/UNIX 03/SUSv3)
+// _XPG7    Open Group Technical Standard, Issue 7 (XPG7/UNIX 08/SUSv4)
+
+// X/Open Portability Guide, Issue 3
+
+// _XOPEN_VERSION is defined by the X/Open specifications and is not
+// normally defined by the application, except in the case of an XPG4
+// application.  On the implementation side, _XOPEN_VERSION defined with
+// the value of 3 indicates an XPG3 application. _XOPEN_VERSION defined
+// with the value of 4 indicates an XPG4 or XPG4v2 (UNIX 95) application.
+// _XOPEN_VERSION  defined with a value of 500 indicates an XPG5 (UNIX 98)
+// application and with a value of 600 indicates an XPG6 (UNIX 03)
+// application and with a value of 700 indicates an XPG7 (UNIX 08).
+// The appropriate version is determined by the use of the
+// feature test macros described earlier.  The value of _XOPEN_VERSION
+// defaults to 3 otherwise indicating support for XPG3 applications.
+
+// ANSI C and ISO 9899:1990 say the type long long doesn't exist in strictly
+// conforming environments.  ISO 9899:1999 says it does.
+//
+// The presence of _LONGLONG_TYPE says "long long exists" which is therefore
+// defined in all but strictly conforming environments that disallow it.
+
+// The following macro defines a value for the ISO C99 restrict
+// keyword so that _RESTRICT_KYWD resolves to "restrict" if
+// an ISO C99 compiler is used, "__restrict" for c++ and "" (null string)
+// if any other compiler is used. This allows for the use of single
+// prototype declarations regardless of compiler version.
+
+// The following macro defines a value for the ISO C11 _Noreturn
+// keyword so that _NORETURN_KYWD resolves to "_Noreturn" if
+// an ISO C11 compiler is used and "" (null string) if any other
+// compiler is used. This allows for the use of single prototype
+// declarations regardless of compiler version.
+
+// ISO/IEC 9899:2011 Annex K
+
+// The following macro indicates header support for the ANSI C++
+// standard.  The ISO/IEC designation for this is ISO/IEC FDIS 14882.
+
+// The following macro indicates header support for the C99 standard,
+// ISO/IEC 9899:1999, Programming Languages - C.
+
+// The following macro indicates header support for the C11 standard,
+// ISO/IEC 9899:2011, Programming Languages - C.
+
+// The following macro indicates header support for the C11 standard,
+// ISO/IEC 9899:2011 Annex K, Programming Languages - C.
+
+// The following macro indicates header support for DTrace. The value is an
+// integer that corresponds to the major version number for DTrace.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2016 Joyent, Inc.
+
+// Machine dependent definitions moved to <sys/machtypes.h>.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Machine dependent types:
+//
+//	intel ia32 Version
+
+type X_label_t = struct{ Fval [8]int64 } /* machtypes.h:59:9 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
+// Copyright 2015, Joyent, Inc. All rights reserved.
+// Copyright 2022 Garrett D'Amore
+//
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+// Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved.
+
+// Copyright (c) 2014, Joyent, Inc. All rights reserved.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2015 EveryCity Ltd. All rights reserved.
+// Copyright 2019 Joyent, Inc.
+
+// This file contains definitions designed to enable different compilers
+// to be used harmoniously on Solaris systems.
+
+// Allow for version tests for compiler bugs and features.
+
+// analogous to lint's PRINTFLIKEn
+
+// Handle the kernel printf routines that can take '%b' too
+
+// This one's pretty obvious -- the function never returns
+
+// The function is 'extern inline' and expects GNU C89 behaviour, not C99
+// behaviour.
+//
+// Should only be used on 'extern inline' definitions for GCC.
+
+// The function has control flow such that it may return multiple times (in
+// the manner of setjmp or vfork)
+
+// This is an appropriate label for functions that do not
+// modify their arguments, e.g. strlen()
+
+// This is a stronger form of __pure__. Can be used for functions
+// that do not modify their arguments and don't depend on global
+// memory.
+
+// This attribute, attached to a variable, means that the variable is meant to
+// be possibly unused. GCC will not produce a warning for this variable.
+
+// Shorthand versions for readability
+
+// In release build, disable warnings about variables
+// which are used only for debugging.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2016 Joyent, Inc.
+
+// This header file serves to group a set of well known defines and to
+// set these for each instruction set architecture.  These defines may
+// be divided into two groups;  characteristics of the processor and
+// implementation choices for Solaris on a processor.
+//
+// Processor Characteristics:
+//
+// _LITTLE_ENDIAN / _BIG_ENDIAN:
+//	The natural byte order of the processor.  A pointer to an int points
+//	to the least/most significant byte of that int.
+//
+// _STACK_GROWS_UPWARD / _STACK_GROWS_DOWNWARD:
+//	The processor specific direction of stack growth.  A push onto the
+//	stack increases/decreases the stack pointer, so it stores data at
+//	successively higher/lower addresses.  (Stackless machines ignored
+//	without regrets).
+//
+// _LONG_LONG_HTOL / _LONG_LONG_LTOH:
+//	A pointer to a long long points to the most/least significant long
+//	within that long long.
+//
+// _BIT_FIELDS_HTOL / _BIT_FIELDS_LTOH:
+//	The C compiler assigns bit fields from the high/low to the low/high end
+//	of an int (most to least significant vs. least to most significant).
+//
+// _IEEE_754:
+//	The processor (or supported implementations of the processor)
+//	supports the ieee-754 floating point standard.  No other floating
+//	point standards are supported (or significant).  Any other supported
+//	floating point formats are expected to be cased on the ISA processor
+//	symbol.
+//
+// _CHAR_IS_UNSIGNED / _CHAR_IS_SIGNED:
+//	The C Compiler implements objects of type `char' as `unsigned' or
+//	`signed' respectively.  This is really an implementation choice of
+//	the compiler writer, but it is specified in the ABI and tends to
+//	be uniform across compilers for an instruction set architecture.
+//	Hence, it has the properties of a processor characteristic.
+//
+// _CHAR_ALIGNMENT / _SHORT_ALIGNMENT / _INT_ALIGNMENT / _LONG_ALIGNMENT /
+// _LONG_LONG_ALIGNMENT / _DOUBLE_ALIGNMENT / _LONG_DOUBLE_ALIGNMENT /
+// _POINTER_ALIGNMENT / _FLOAT_ALIGNMENT:
+//	The ABI defines alignment requirements of each of the primitive
+//	object types.  Some, if not all, may be hardware requirements as
+// 	well.  The values are expressed in "byte-alignment" units.
+//
+// _MAX_ALIGNMENT:
+//	The most stringent alignment requirement as specified by the ABI.
+//	Equal to the maximum of all the above _XXX_ALIGNMENT values.
+//
+// _MAX_ALIGNMENT_TYPE:
+// 	The name of the C type that has the value descried in _MAX_ALIGNMENT.
+//
+// _ALIGNMENT_REQUIRED:
+//	True or false (1 or 0) whether or not the hardware requires the ABI
+//	alignment.
+//
+// _LONG_LONG_ALIGNMENT_32
+//	The 32-bit ABI supported by a 64-bit kernel may have different
+//	alignment requirements for primitive object types.  The value of this
+//	identifier is expressed in "byte-alignment" units.
+//
+// _HAVE_CPUID_INSN
+//	This indicates that the architecture supports the 'cpuid'
+//	instruction as defined by Intel.  (Intel allows other vendors
+//	to extend the instruction for their own purposes.)
+//
+//
+// Implementation Choices:
+//
+// _ILP32 / _LP64:
+//	This specifies the compiler data type implementation as specified in
+//	the relevant ABI.  The choice between these is strongly influenced
+//	by the underlying hardware, but is not absolutely tied to it.
+//	Currently only two data type models are supported:
+//
+//	_ILP32:
+//		Int/Long/Pointer are 32 bits.  This is the historical UNIX
+//		and Solaris implementation.  Due to its historical standing,
+//		this is the default case.
+//
+//	_LP64:
+//		Long/Pointer are 64 bits, Int is 32 bits.  This is the chosen
+//		implementation for 64-bit ABIs such as SPARC V9.
+//
+//	_I32LPx:
+//		A compilation environment where 'int' is 32-bit, and
+//		longs and pointers are simply the same size.
+//
+//	In all cases, Char is 8 bits and Short is 16 bits.
+//
+// _SUNOS_VTOC_8 / _SUNOS_VTOC_16 / _SVR4_VTOC_16:
+//	This specifies the form of the disk VTOC (or label):
+//
+//	_SUNOS_VTOC_8:
+//		This is a VTOC form which is upwardly compatible with the
+//		SunOS 4.x disk label and allows 8 partitions per disk.
+//
+//	_SUNOS_VTOC_16:
+//		In this format the incore vtoc image matches the ondisk
+//		version.  It allows 16 slices per disk, and is not
+//		compatible with the SunOS 4.x disk label.
+//
+//	Note that these are not the only two VTOC forms possible and
+//	additional forms may be added.  One possible form would be the
+//	SVr4 VTOC form.  The symbol for that is reserved now, although
+//	it is not implemented.
+//
+//	_SVR4_VTOC_16:
+//		This VTOC form is compatible with the System V Release 4
+//		VTOC (as implemented on the SVr4 Intel and 3b ports) with
+//		16 partitions per disk.
+//
+//
+// _DMA_USES_PHYSADDR / _DMA_USES_VIRTADDR
+//	This describes the type of addresses used by system DMA:
+//
+//	_DMA_USES_PHYSADDR:
+//		This type of DMA, used in the x86 implementation,
+//		requires physical addresses for DMA buffers.  The 24-bit
+//		addresses used by some legacy boards is the source of the
+//		"low-memory" (<16MB) requirement for some devices using DMA.
+//
+//	_DMA_USES_VIRTADDR:
+//		This method of DMA allows the use of virtual addresses for
+//		DMA transfers.
+//
+// _FIRMWARE_NEEDS_FDISK / _NO_FDISK_PRESENT
+//      This indicates the presence/absence of an fdisk table.
+//
+//      _FIRMWARE_NEEDS_FDISK
+//              The fdisk table is required by system firmware.  If present,
+//              it allows a disk to be subdivided into multiple fdisk
+//              partitions, each of which is equivalent to a separate,
+//              virtual disk.  This enables the co-existence of multiple
+//              operating systems on a shared hard disk.
+//
+//      _NO_FDISK_PRESENT
+//              If the fdisk table is absent, it is assumed that the entire
+//              media is allocated for a single operating system.
+//
+// _HAVE_TEM_FIRMWARE
+//	Defined if this architecture has the (fallback) option of
+//	using prom_* calls for doing I/O if a suitable kernel driver
+//	is not available to do it.
+//
+// _DONT_USE_1275_GENERIC_NAMES
+//		Controls whether or not device tree node names should
+//		comply with the IEEE 1275 "Generic Names" Recommended
+//		Practice. With _DONT_USE_GENERIC_NAMES, device-specific
+//		names identifying the particular device will be used.
+//
+// __i386_COMPAT
+//	This indicates whether the i386 ABI is supported as a *non-native*
+//	mode for the platform.  When this symbol is defined:
+//	-	32-bit xstat-style system calls are enabled
+//	-	32-bit xmknod-style system calls are enabled
+//	-	32-bit system calls use i386 sizes -and- alignments
+//
+//	Note that this is NOT defined for the i386 native environment!
+//
+// __x86
+//	This is ONLY a synonym for defined(__i386) || defined(__amd64)
+//	which is useful only insofar as these two architectures share
+//	common attributes.  Analogous to __sparc.
+//
+// _PSM_MODULES
+//	This indicates whether or not the implementation uses PSM
+//	modules for processor support, reading /etc/mach from inside
+//	the kernel to extract a list.
+//
+// _RTC_CONFIG
+//	This indicates whether or not the implementation uses /etc/rtc_config
+//	to configure the real-time clock in the kernel.
+//
+// _UNIX_KRTLD
+//	This indicates that the implementation uses a dynamically
+//	linked unix + krtld to form the core kernel image at boot
+//	time, or (in the absence of this symbol) a prelinked kernel image.
+//
+// _OBP
+//	This indicates the firmware interface is OBP.
+//
+// _SOFT_HOSTID
+//	This indicates that the implementation obtains the hostid
+//	from the file /etc/hostid, rather than from hardware.
+
+// The following set of definitions characterize Solaris on AMD's
+// 64-bit systems.
+
+// Define the appropriate "processor characteristics"
+
+// Different alignment constraints for the i386 ABI in compatibility mode
+
+// Define the appropriate "implementation choices".
+
+// The feature test macro __i386 is generic for all processors implementing
+// the Intel 386 instruction set or a superset of it.  Specifically, this
+// includes all members of the 386, 486, and Pentium family of processors.
+
+// Values of _POSIX_C_SOURCE
+//
+//		undefined   not a POSIX compilation
+//		1	    POSIX.1-1990 compilation
+//		2	    POSIX.2-1992 compilation
+//		199309L	    POSIX.1b-1993 compilation (Real Time)
+//		199506L	    POSIX.1c-1995 compilation (POSIX Threads)
+//		200112L	    POSIX.1-2001 compilation (Austin Group Revision)
+//		200809L     POSIX.1-2008 compilation
+
+// The feature test macros __XOPEN_OR_POSIX, _STRICT_STDC, _STRICT_SYMBOLS,
+// and _STDC_C99 are Sun implementation specific macros created in order to
+// compress common standards specified feature test macros for easier reading.
+// These macros should not be used by the application developer as
+// unexpected results may occur. Instead, the user should reference
+// standards(7) for correct usage of the standards feature test macros.
+//
+// __XOPEN_OR_POSIX     Used in cases where a symbol is defined by both
+//                      X/Open or POSIX or in the negative, when neither
+//                      X/Open or POSIX defines a symbol.
+//
+// _STRICT_STDC         __STDC__ is specified by the C Standards and defined
+//                      by the compiler. For Sun compilers the value of
+//                      __STDC__ is either 1, 0, or not defined based on the
+//                      compilation mode (see cc(1)). When the value of
+//                      __STDC__ is 1 and in the absence of any other feature
+//                      test macros, the namespace available to the application
+//                      is limited to only those symbols defined by the C
+//                      Standard. _STRICT_STDC provides a more readable means
+//                      of identifying symbols defined by the standard, or in
+//                      the negative, symbols that are extensions to the C
+//                      Standard. See additional comments for GNU C differences.
+//
+// _STDC_C99            __STDC_VERSION__ is specified by the C standards and
+//                      defined by the compiler and indicates the version of
+//                      the C standard. A value of 199901L indicates a
+//                      compiler that complies with ISO/IEC 9899:1999, other-
+//                      wise known as the C99 standard.
+//
+// _STDC_C11		Like _STDC_C99 except that the value of __STDC_VERSION__
+//                      is 201112L indicating a compiler that compiles with
+//                      ISO/IEC 9899:2011, otherwise known as the C11 standard.
+//
+// _STRICT_SYMBOLS	Used in cases where symbol visibility is restricted
+//                      by the standards, and the user has not explicitly
+//                      relaxed the strictness via __EXTENSIONS__.
+
+// ISO/IEC 9899:1990 and it's revisions, ISO/IEC 9899:1999 and ISO/IEC
+// 99899:2011 specify the following predefined macro name:
+//
+// __STDC__	The integer constant 1, intended to indicate a conforming
+//		implementation.
+//
+// Furthermore, a strictly conforming program shall use only those features
+// of the language and library specified in these standards. A conforming
+// implementation shall accept any strictly conforming program.
+//
+// Based on these requirements, Sun's C compiler defines __STDC__ to 1 for
+// strictly conforming environments and __STDC__ to 0 for environments that
+// use ANSI C semantics but allow extensions to the C standard. For non-ANSI
+// C semantics, Sun's C compiler does not define __STDC__.
+//
+// The GNU C project interpretation is that __STDC__ should always be defined
+// to 1 for compilation modes that accept ANSI C syntax regardless of whether
+// or not extensions to the C standard are used. Violations of conforming
+// behavior are conditionally flagged as warnings via the use of the
+// -pedantic option. In addition to defining __STDC__ to 1, the GNU C
+// compiler also defines __STRICT_ANSI__ as a means of specifying strictly
+// conforming environments using the -ansi or -std=<standard> options.
+//
+// In the absence of any other compiler options, Sun and GNU set the value
+// of __STDC__ as follows when using the following options:
+//
+//				Value of __STDC__  __STRICT_ANSI__
+//
+// cc -Xa (default)			0	      undefined
+// cc -Xt (transitional)		0             undefined
+// cc -Xc (strictly conforming)		1	      undefined
+// cc -Xs (K&R C)		    undefined	      undefined
+//
+// gcc (default)			1	      undefined
+// gcc -ansi, -std={c89, c99,...)	1               defined
+// gcc -traditional (K&R)	    undefined	      undefined
+//
+// The default compilation modes for Sun C compilers versus GNU C compilers
+// results in a differing value for __STDC__ which results in a more
+// restricted namespace when using Sun compilers. To allow both GNU and Sun
+// interpretations to peacefully co-exist, we use the following Sun
+// implementation _STRICT_STDC_ macro:
+
+// Compiler complies with ISO/IEC 9899:1999 or ISO/IEC 9989:2011
+
+// Use strict symbol visibility.
+
+// This is a variant of _STRICT_SYMBOLS that is meant to cover headers that are
+// governed by POSIX, but have not been governed by ISO C. One can go two ways
+// on what should happen if an application actively includes (not transitively)
+// a header that isn't part of the ISO C spec, we opt to say that if someone has
+// gone out of there way then they're doing it for a reason and that is an act
+// of non-compliance and therefore it's not up to us to hide away every symbol.
+//
+// In general, prefer using _STRICT_SYMBOLS, but this is here in particular for
+// cases where in the past we have only used a POSIX related check and we don't
+// wish to make something stricter. Often applications are relying on the
+// ability to, or more realistically unwittingly, have _STRICT_STDC declared and
+// still use these interfaces.
+
+// Large file interfaces:
+//
+//	_LARGEFILE_SOURCE
+//		1		large file-related additions to POSIX
+//				interfaces requested (fseeko, etc.)
+//	_LARGEFILE64_SOURCE
+//		1		transitional large-file-related interfaces
+//				requested (seek64, stat64, etc.)
+//
+// The corresponding announcement macros are respectively:
+//	_LFS_LARGEFILE
+//	_LFS64_LARGEFILE
+// (These are set in <unistd.h>.)
+//
+// Requesting _LARGEFILE64_SOURCE implies requesting _LARGEFILE_SOURCE as
+// well.
+//
+// The large file interfaces are made visible regardless of the initial values
+// of the feature test macros under certain circumstances:
+//    -	If no explicit standards-conforming environment is requested (neither
+//	of _POSIX_SOURCE nor _XOPEN_SOURCE is defined and the value of
+//	__STDC__ does not imply standards conformance).
+//    -	Extended system interfaces are explicitly requested (__EXTENSIONS__
+//	is defined).
+//    -	Access to in-kernel interfaces is requested (_KERNEL or _KMEMUSER is
+//	defined).  (Note that this dependency is an artifact of the current
+//	kernel implementation and may change in future releases.)
+
+// Large file compilation environment control:
+//
+// The setting of _FILE_OFFSET_BITS controls the size of various file-related
+// types and governs the mapping between file-related source function symbol
+// names and the corresponding binary entry points.
+//
+// In the 32-bit environment, the default value is 32; if not set, set it to
+// the default here, to simplify tests in other headers.
+//
+// In the 64-bit compilation environment, the only value allowed is 64.
+
+// Use of _XOPEN_SOURCE
+//
+// The following X/Open specifications are supported:
+//
+// X/Open Portability Guide, Issue 3 (XPG3)
+// X/Open CAE Specification, Issue 4 (XPG4)
+// X/Open CAE Specification, Issue 4, Version 2 (XPG4v2)
+// X/Open CAE Specification, Issue 5 (XPG5)
+// Open Group Technical Standard, Issue 6 (XPG6), also referred to as
+//    IEEE Std. 1003.1-2001 and ISO/IEC 9945:2002.
+// Open Group Technical Standard, Issue 7 (XPG7), also referred to as
+//    IEEE Std. 1003.1-2008 and ISO/IEC 9945:2009.
+//
+// XPG4v2 is also referred to as UNIX 95 (SUS or SUSv1).
+// XPG5 is also referred to as UNIX 98 or the Single Unix Specification,
+//     Version 2 (SUSv2)
+// XPG6 is the result of a merge of the X/Open and POSIX specifications
+//     and as such is also referred to as IEEE Std. 1003.1-2001 in
+//     addition to UNIX 03 and SUSv3.
+// XPG7 is also referred to as UNIX 08 and SUSv4.
+//
+// When writing a conforming X/Open application, as per the specification
+// requirements, the appropriate feature test macros must be defined at
+// compile time. These are as follows. For more info, see standards(7).
+//
+// Feature Test Macro				     Specification
+// ------------------------------------------------  -------------
+// _XOPEN_SOURCE                                         XPG3
+// _XOPEN_SOURCE && _XOPEN_VERSION = 4                   XPG4
+// _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED = 1           XPG4v2
+// _XOPEN_SOURCE = 500                                   XPG5
+// _XOPEN_SOURCE = 600  (or POSIX_C_SOURCE=200112L)      XPG6
+// _XOPEN_SOURCE = 700  (or POSIX_C_SOURCE=200809L)      XPG7
+//
+// In order to simplify the guards within the headers, the following
+// implementation private test macros have been created. Applications
+// must NOT use these private test macros as unexpected results will
+// occur.
+//
+// Note that in general, the use of these private macros is cumulative.
+// For example, the use of _XPG3 with no other restrictions on the X/Open
+// namespace will make the symbols visible for XPG3 through XPG6
+// compilation environments. The use of _XPG4_2 with no other X/Open
+// namespace restrictions indicates that the symbols were introduced in
+// XPG4v2 and are therefore visible for XPG4v2 through XPG6 compilation
+// environments, but not for XPG3 or XPG4 compilation environments.
+//
+// _XPG3    X/Open Portability Guide, Issue 3 (XPG3)
+// _XPG4    X/Open CAE Specification, Issue 4 (XPG4)
+// _XPG4_2  X/Open CAE Specification, Issue 4, Version 2 (XPG4v2/UNIX 95/SUS)
+// _XPG5    X/Open CAE Specification, Issue 5 (XPG5/UNIX 98/SUSv2)
+// _XPG6    Open Group Technical Standard, Issue 6 (XPG6/UNIX 03/SUSv3)
+// _XPG7    Open Group Technical Standard, Issue 7 (XPG7/UNIX 08/SUSv4)
+
+// X/Open Portability Guide, Issue 3
+
+// _XOPEN_VERSION is defined by the X/Open specifications and is not
+// normally defined by the application, except in the case of an XPG4
+// application.  On the implementation side, _XOPEN_VERSION defined with
+// the value of 3 indicates an XPG3 application. _XOPEN_VERSION defined
+// with the value of 4 indicates an XPG4 or XPG4v2 (UNIX 95) application.
+// _XOPEN_VERSION  defined with a value of 500 indicates an XPG5 (UNIX 98)
+// application and with a value of 600 indicates an XPG6 (UNIX 03)
+// application and with a value of 700 indicates an XPG7 (UNIX 08).
+// The appropriate version is determined by the use of the
+// feature test macros described earlier.  The value of _XOPEN_VERSION
+// defaults to 3 otherwise indicating support for XPG3 applications.
+
+// ANSI C and ISO 9899:1990 say the type long long doesn't exist in strictly
+// conforming environments.  ISO 9899:1999 says it does.
+//
+// The presence of _LONGLONG_TYPE says "long long exists" which is therefore
+// defined in all but strictly conforming environments that disallow it.
+
+// The following macro defines a value for the ISO C99 restrict
+// keyword so that _RESTRICT_KYWD resolves to "restrict" if
+// an ISO C99 compiler is used, "__restrict" for c++ and "" (null string)
+// if any other compiler is used. This allows for the use of single
+// prototype declarations regardless of compiler version.
+
+// The following macro defines a value for the ISO C11 _Noreturn
+// keyword so that _NORETURN_KYWD resolves to "_Noreturn" if
+// an ISO C11 compiler is used and "" (null string) if any other
+// compiler is used. This allows for the use of single prototype
+// declarations regardless of compiler version.
+
+// ISO/IEC 9899:2011 Annex K
+
+// The following macro indicates header support for the ANSI C++
+// standard.  The ISO/IEC designation for this is ISO/IEC FDIS 14882.
+
+// The following macro indicates header support for the C99 standard,
+// ISO/IEC 9899:1999, Programming Languages - C.
+
+// The following macro indicates header support for the C11 standard,
+// ISO/IEC 9899:2011, Programming Languages - C.
+
+// The following macro indicates header support for the C11 standard,
+// ISO/IEC 9899:2011 Annex K, Programming Languages - C.
+
+// The following macro indicates header support for DTrace. The value is an
+// integer that corresponds to the major version number for DTrace.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2016 Joyent, Inc.
+
+// Machine dependent definitions moved to <sys/machtypes.h>.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Machine dependent types:
+//
+//	intel ia32 Version
+
+type Label_t = X_label_t /* machtypes.h:59:54 */
+
+type Lock_t = uint8 /* machtypes.h:63:23 */ // lock work for busy wait
+
+// Include fixed width type declarations proposed by the ISO/JTC1/SC22/WG14 C
+// committee's working draft for the revision of the current ISO C standard,
+// ISO/IEC 9899:1990 Programming language - C.  These are not currently
+// required by any standard but constitute a useful, general purpose set
+// of type definitions which is namespace clean with respect to all standards.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// This file, <sys/int_types.h>, is part of the Sun Microsystems implementation
+// of <inttypes.h> defined in the ISO C standard, ISO/IEC 9899:1999
+// Programming language - C.
+//
+// Programs/Modules should not directly include this file.  Access to the
+// types defined in this file should be through the inclusion of one of the
+// following files:
+//
+//	<sys/types.h>		Provides only the "_t" types defined in this
+//				file which is a subset of the contents of
+//				<inttypes.h>.  (This can be appropriate for
+//				all programs/modules except those claiming
+//				ANSI-C conformance.)
+//
+//	<sys/inttypes.h>	Provides the Kernel and Driver appropriate
+//				components of <inttypes.h>.
+//
+//	<inttypes.h>		For use by applications.
+//
+// See these files for more details.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Basic / Extended integer types
+//
+// The following defines the basic fixed-size integer types.
+//
+// Implementations are free to typedef them to Standard C integer types or
+// extensions that they support. If an implementation does not support one
+// of the particular integer data types below, then it should not define the
+// typedefs and macros corresponding to that data type.  Note that int8_t
+// is not defined in -Xs mode on ISAs for which the ABI specifies "char"
+// as an unsigned entity because there is no way to define an eight bit
+// signed integral.
+type Int8_t = int8   /* int_types.h:75:16 */
+type Int16_t = int16 /* int_types.h:79:17 */
+type Int32_t = int32 /* int_types.h:80:15 */
+type Int64_t = int64 /* int_types.h:83:16 */
+
+type Uint8_t = uint8   /* int_types.h:91:24 */
+type Uint16_t = uint16 /* int_types.h:92:25 */
+type Uint32_t = uint32 /* int_types.h:93:23 */
+type Uint64_t = uint64 /* int_types.h:95:24 */
+
+// intmax_t and uintmax_t are to be the longest (in number of bits) signed
+// and unsigned integer types supported by the implementation.
+type Intmax_t = int64   /* int_types.h:107:19 */
+type Uintmax_t = uint64 /* int_types.h:108:19 */
+
+// intptr_t and uintptr_t are signed and unsigned integer types large enough
+// to hold any data pointer; that is, data pointers can be assigned into or
+// from these integer types without losing precision.
+type Intptr_t = int64   /* int_types.h:120:16 */
+type Uintptr_t = uint64 /* int_types.h:121:24 */
+
+// The following define the fastest integer types that can hold the
+// specified number of bits.
+type Int_fast8_t = int8   /* int_types.h:132:16 */
+type Int_fast16_t = int32 /* int_types.h:136:15 */
+type Int_fast32_t = int32 /* int_types.h:137:15 */
+type Int_fast64_t = int64 /* int_types.h:139:16 */
+
+type Uint_fast8_t = uint8   /* int_types.h:146:24 */
+type Uint_fast16_t = uint32 /* int_types.h:147:23 */
+type Uint_fast32_t = uint32 /* int_types.h:148:23 */
+type Uint_fast64_t = uint64 /* int_types.h:150:24 */
+
+// The following define the smallest integer types that can hold the
+// specified number of bits.
+type Int_least8_t = int8   /* int_types.h:162:16 */
+type Int_least16_t = int16 /* int_types.h:166:17 */
+type Int_least32_t = int32 /* int_types.h:167:15 */
+type Int_least64_t = int64 /* int_types.h:169:16 */
+
+// If these are changed, please update char16_t and char32_t in head/uchar.h.
+type Uint_least8_t = uint8   /* int_types.h:179:24 */
+type Uint_least16_t = uint16 /* int_types.h:180:25 */
+type Uint_least32_t = uint32 /* int_types.h:181:23 */
+type Uint_least64_t = uint64 /* int_types.h:183:24 */
+
+// Strictly conforming ANSI C environments prior to the 1999
+// revision of the C Standard (ISO/IEC 9899:1999) do not have
+// the long long data type.
+type Longlong_t = int64    /* types.h:72:20 */
+type U_longlong_t = uint64 /* types.h:73:28 */
+
+// These types (t_{u}scalar_t) exist because the XTI/TPI/DLPI standards had
+// to use them instead of int32_t and uint32_t because DEC had
+// shipped 64-bit wide.
+type T_scalar_t = int32   /* types.h:92:18 */
+type T_uscalar_t = uint32 /* types.h:93:18 */
+
+// POSIX Extensions
+type Uchar_t = uint8   /* types.h:102:23 */
+type Ushort_t = uint16 /* types.h:103:24 */
+type Uint_t = uint32   /* types.h:104:22 */
+type Ulong_t = uint64  /* types.h:105:23 */
+
+type Caddr_t = uintptr /* types.h:107:15 */ // ?<core address> type
+type Daddr_t = int64   /* types.h:108:15 */ // <disk address> type
+type Cnt_t = int16     /* types.h:109:16 */ // pointer difference
+
+// VM-related types
+type Pfn_t = uint64   /* types.h:123:18 */ // page frame number
+type Pgcnt_t = uint64 /* types.h:124:18 */ // number of pages
+type Spgcnt_t = int64 /* types.h:125:15 */ // signed number of pages
+
+type Use_t = uint8          /* types.h:127:18 */ // use count for swap.
+type Sysid_t = int16        /* types.h:128:16 */
+type Index_t = int16        /* types.h:129:16 */
+type Timeout_id_t = uintptr /* types.h:130:15 */ // opaque handle from timeout(9F)
+type Bufcall_id_t = uintptr /* types.h:131:15 */ // opaque handle from bufcall(9F)
+
+// The size of off_t and related types depends on the setting of
+// _FILE_OFFSET_BITS.  (Note that other system headers define other types
+// related to those defined here.)
+//
+// If _LARGEFILE64_SOURCE is defined, variants of these types that are
+// explicitly 64 bits wide become available.
+
+type Off_t = int64 /* types.h:145:15 */ // offsets within files
+
+type Off64_t = int64 /* types.h:152:16 */ // offsets within files
+
+type Ino_t = uint64      /* types.h:161:18 */ // expanded inode type
+type Blkcnt_t = int64    /* types.h:162:15 */ // count of file blocks
+type Fsblkcnt_t = uint64 /* types.h:163:18 */ // count of file system blocks
+type Fsfilcnt_t = uint64 /* types.h:164:18 */ // count of files
+
+type Ino64_t = uint64      /* types.h:174:16 */ // expanded inode type
+type Blkcnt64_t = int64    /* types.h:175:18 */ // count of file blocks
+type Fsblkcnt64_t = uint64 /* types.h:176:20 */ // count of file system blocks
+type Fsfilcnt64_t = uint64 /* types.h:177:20 */ // count of files
+
+type Blksize_t = int32 /* types.h:187:14 */ // used for block sizes
+
+// The boolean_t type has had a varied amount of exposure over the years in
+// terms of how its enumeration constants have been exposed. In particular, it
+// originally used the __XOPEN_OR_POSIX macro to determine whether to prefix the
+// B_TRUE and B_FALSE with an underscore. This check never included the
+// question of if we were in a strict ANSI C environment or whether extensions
+// were defined.
+//
+// Compilers such as clang started defaulting to always including an
+// XOPEN_SOURCE declaration on behalf of users, but also noted __EXTENSIONS__.
+// This would lead most software that had used the non-underscore versions to
+// need it. As such, we have adjusted the non-strict XOPEN environment to retain
+// its old behavior so as to minimize namespace pollution; however, we instead
+// include both variants of the definitions in the generally visible version
+// allowing software written in either world to hopefully end up in a good
+// place.
+//
+// This isn't perfect, but should hopefully minimize the pain for folks actually
+// trying to build software.
+type Boolean_t = uint32 /* types.h:215:69 */
+
+// The {u,}pad64_t types can be used in structures such that those structures
+// may be accessed by code produced by compilation environments which don't
+// support a 64 bit integral datatype.  The intention is not to allow
+// use of these fields in such environments, but to maintain the alignment
+// and offsets of the structure.
+//
+// Similar comments for {u,}pad128_t.
+//
+// Note that these types do NOT generate any stronger alignment constraints
+// than those available in the underlying ABI.  See <sys/isa_defs.h>
+type Pad64_t = int64   /* types.h:240:18 */
+type Upad64_t = uint64 /* types.h:241:18 */
+
+type Pad128_t = struct {
+	F_q          float64
+	F__ccgo_pad1 [8]byte
+} /* types.h:257:3 */
+
+type Upad128_t = struct {
+	F_q          float64
+	F__ccgo_pad1 [8]byte
+} /* types.h:262:3 */
+
+type Offset_t = int64    /* types.h:264:20 */
+type U_offset_t = uint64 /* types.h:265:22 */
+type Len_t = uint64      /* types.h:266:22 */
+type Diskaddr_t = uint64 /* types.h:267:22 */
+
+// Definitions remaining from previous partial support for 64-bit file
+// offsets.  This partial support for devices greater than 2gb requires
+// compiler support for long long.
+type Lloff_t = struct{ F_f int64 } /* types.h:284:3 */
+
+type Lldaddr_t = struct{ F_f int64 } /* types.h:304:3 */
+
+type K_fltset_t = uint32 /* types.h:317:16 */ // kernel fault set type
+
+// The following type is for various kinds of identifiers.  The
+// actual type must be the same for all since some system calls
+// (such as sigsend) take arguments that may be any of these
+// types.  The enumeration type idtype_t defined in sys/procset.h
+// is used to indicate what type of id is being specified --
+// a process id, process group id, session id, scheduling class id,
+// user id, group id, project id, task id or zone id.
+type Id_t = int32 /* types.h:329:14 */
+
+type Lgrp_id_t = int32 /* types.h:334:15 */ // lgroup ID
+
+// Type useconds_t is an unsigned integral type capable of storing
+// values at least in the range of zero to 1,000,000.
+type Useconds_t = uint32 /* types.h:340:17 */ // Time, in microseconds
+
+type Suseconds_t = int64 /* types.h:344:14 */ // signed # of microseconds
+
+// Typedefs for dev_t components.
+type Major_t = uint32 /* types.h:351:16 */ // major part of device number
+type Minor_t = uint32 /* types.h:352:16 */ // minor part of device number
+
+// The data type of a thread priority.
+type Pri_t = int16 /* types.h:361:15 */
+
+// The data type for a CPU flags field.  (Can be extended to larger unsigned
+// types, if needed, limited by ability to update atomically.)
+type Cpu_flag_t = uint16 /* types.h:367:18 */
+
+// For compatibility reasons the following typedefs (prefixed o_)
+// can't grow regardless of the EFT definition. Although,
+// applications should not explicitly use these typedefs
+// they may be included via a system header definition.
+// WARNING: These typedefs may be removed in a future
+// release.
+//
+//	ex. the definitions in s5inode.h (now obsoleted)
+//		remained small to preserve compatibility
+//		in the S5 file system type.
+type O_mode_t = uint16 /* types.h:380:18 */ // old file attribute type
+type O_dev_t = int16   /* types.h:381:15 */ // old device type
+type O_uid_t = uint16  /* types.h:382:18 */ // old UID type
+type O_gid_t = uint16  /* types.h:383:17 */ // old GID type
+type O_nlink_t = int16 /* types.h:384:15 */ // old file link type
+type O_pid_t = int16   /* types.h:385:15 */ // old process id type
+type O_ino_t = uint16  /* types.h:386:18 */ // old inode type
+
+// POSIX and XOPEN Declarations
+type Key_t = int32   /* types.h:392:13 */ // IPC key type
+type Mode_t = uint32 /* types.h:394:16 */ // file attribute type
+
+type Uid_t = uint32 /* types.h:401:22 */ // UID type
+
+type Gid_t = uint32 /* types.h:404:15 */ // GID type
+
+type Datalink_id_t = uint32 /* types.h:406:18 */
+type Vrid_t = uint32        /* types.h:407:18 */
+
+type Taskid_t = int32 /* types.h:409:17 */
+type Projid_t = int32 /* types.h:410:17 */
+type Poolid_t = int32 /* types.h:411:14 */
+type Zoneid_t = int32 /* types.h:412:14 */
+type Ctid_t = int32   /* types.h:413:14 */
+
+// POSIX definitions are same as defined in thread.h and synch.h.
+// Any changes made to here should be reflected in corresponding
+// files as described in comments.
+type Pthread_t = uint32     /* types.h:420:16 */ // = thread_t in thread.h
+type Pthread_key_t = uint32 /* types.h:421:16 */ // = thread_key_t in thread.h
+
+// "Magic numbers" tagging synchronization object types
+
+type X_pthread_mutex = struct {
+	F__pthread_mutex_flags struct {
+		F__pthread_mutex_flag1   uint16
+		F__pthread_mutex_flag2   uint8
+		F__pthread_mutex_ceiling uint8
+		F__pthread_mutex_type    uint16
+		F__pthread_mutex_magic   uint16
+	}
+	F__pthread_mutex_lock struct {
+		F__ccgo_pad1            [0]uint64
+		F__pthread_mutex_lock64 struct{ F__pthread_mutex_pad [8]uint8 }
+	}
+	F__pthread_mutex_data uint64
+} /* types.h:429:9 */
+
+// = thread_key_t in thread.h
+
+// "Magic numbers" tagging synchronization object types
+
+type Pthread_mutex_t = X_pthread_mutex /* types.h:448:3 */
+
+type X_pthread_cond = struct {
+	F__pthread_cond_flags struct {
+		F__pthread_cond_flag  [4]uint8
+		F__pthread_cond_type  uint16
+		F__pthread_cond_magic uint16
+	}
+	F__pthread_cond_data uint64
+} /* types.h:450:9 */
+
+type Pthread_cond_t = X_pthread_cond /* types.h:457:3 */
+
+// UNIX 98 Extension
+type X_pthread_rwlock = struct {
+	F__pthread_rwlock_readers  int32
+	F__pthread_rwlock_type     uint16
+	F__pthread_rwlock_magic    uint16
+	F__pthread_rwlock_mutex    Pthread_mutex_t
+	F__pthread_rwlock_readercv Pthread_cond_t
+	F__pthread_rwlock_writercv Pthread_cond_t
+} /* types.h:462:9 */
+
+// UNIX 98 Extension
+type Pthread_rwlock_t = X_pthread_rwlock /* types.h:469:3 */
+
+// SUSV3
+type Pthread_barrier_t = struct {
+	F__pthread_barrier_count    uint32
+	F__pthread_barrier_current  uint32
+	F__pthread_barrier_cycle    uint64
+	F__pthread_barrier_reserved uint64
+	F__pthread_barrier_lock     Pthread_mutex_t
+	F__pthread_barrier_cond     Pthread_cond_t
+} /* types.h:481:3 */
+
+type Pthread_spinlock_t = Pthread_mutex_t /* types.h:483:25 */
+
+// attributes for threads, dynamically allocated by library
+type X_pthread_attr = struct{ F__pthread_attrp uintptr } /* types.h:488:9 */
+
+// attributes for threads, dynamically allocated by library
+type Pthread_attr_t = X_pthread_attr /* types.h:490:3 */
+
+// attributes for mutex, dynamically allocated by library
+type X_pthread_mutexattr = struct{ F__pthread_mutexattrp uintptr } /* types.h:495:9 */
+
+// attributes for mutex, dynamically allocated by library
+type Pthread_mutexattr_t = X_pthread_mutexattr /* types.h:497:3 */
+
+// attributes for cond, dynamically allocated by library
+type X_pthread_condattr = struct{ F__pthread_condattrp uintptr } /* types.h:502:9 */
+
+// attributes for cond, dynamically allocated by library
+type Pthread_condattr_t = X_pthread_condattr /* types.h:504:3 */
+
+// pthread_once
+type X_once = struct{ F__pthread_once_pad [4]uint64 } /* types.h:509:9 */
+
+// pthread_once
+type Pthread_once_t = X_once /* types.h:511:3 */
+
+// UNIX 98 Extensions
+// attributes for rwlock, dynamically allocated by library
+type X_pthread_rwlockattr = struct{ F__pthread_rwlockattrp uintptr } /* types.h:517:9 */
+
+// UNIX 98 Extensions
+// attributes for rwlock, dynamically allocated by library
+type Pthread_rwlockattr_t = X_pthread_rwlockattr /* types.h:519:3 */
+
+// SUSV3
+// attributes for pthread_barrier_t, dynamically allocated by library
+type Pthread_barrierattr_t = struct{ F__pthread_barrierattrp uintptr } /* types.h:527:3 */
+
+type Dev_t = uint64 /* types.h:529:17 */ // expanded device type
+
+type Nlink_t = uint32 /* types.h:532:16 */ // file link type
+type Pid_t = int32    /* types.h:533:13 */ // size of something in bytes
+
+type Ssize_t = int64 /* types.h:551:14 */ // size of something in bytes or -1
+
+type Time_t = int64 /* types.h:559:15 */ // time of day in seconds
+
+type Clock_t = int64 /* types.h:564:15 */ // relative time in a specified resolution
+
+type Clockid_t = int32 /* types.h:569:13 */ // clock identifier type
+
+type Timer_t = int32 /* types.h:574:13 */ // timer identifier type
+
+// BEGIN CSTYLED
+type Unchar = uint8  /* types.h:580:23 */
+type Ushort = uint16 /* types.h:581:24 */
+type Uint = uint32   /* types.h:582:22 */
+type Ulong = uint64  /* types.h:583:23 */
+// END CSTYLED
+
+// The following is the value of type id_t to use to indicate the
+// caller's current id.  See procset.h for the type idtype_t
+// which defines which kind of id is being specified.
+
+// The following value of type pfn_t is used to indicate
+// invalid page frame number.
+
+// BEGIN CSTYLED
+type U_char = uint8                   /* types.h:650:23 */
+type U_short = uint16                 /* types.h:651:24 */
+type U_int = uint32                   /* types.h:652:22 */
+type U_long = uint64                  /* types.h:653:23 */
+type X_quad = struct{ Fval [2]int32 } /* types.h:654:9 */
+
+type Quad_t = X_quad /* types.h:654:38 */ // used by UFS
+type Quad = Quad_t   /* types.h:655:17 */ // used by UFS
+// END CSTYLED
+
+// Nested include for BSD/sockets source compatibility.
+// (The select macros used to be defined here).
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+//
+// Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Implementation-private.  This header should not be included
+// directly by an application.  The application should instead
+// include <time.h> which includes this header conditionally
+// depending on which feature test macros are defined. By default,
+// this header is included by <time.h>.  X/Open and POSIX
+// standards requirements result in this header being included
+// by <time.h> only under a restricted set of conditions.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Time expressed in seconds and nanoseconds
+
+type Timespec = struct {
+	Ftv_sec  int64
+	Ftv_nsec int64
+} /* time_impl.h:57:9 */
+
+// used by UFS
+// END CSTYLED
+
+// Nested include for BSD/sockets source compatibility.
+// (The select macros used to be defined here).
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+//
+// Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Implementation-private.  This header should not be included
+// directly by an application.  The application should instead
+// include <time.h> which includes this header conditionally
+// depending on which feature test macros are defined. By default,
+// this header is included by <time.h>.  X/Open and POSIX
+// standards requirements result in this header being included
+// by <time.h> only under a restricted set of conditions.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Time expressed in seconds and nanoseconds
+
+type Timespec_t = Timespec /* time_impl.h:60:3 */
+
+type Timestruc_t = Timespec /* time_impl.h:81:25 */ // definition per SVr4
+
+// The following has been left in for backward compatibility. Portable
+// applications should not use the structure name timestruc.
+
+// Timer specification
+type Itimerspec = struct {
+	Fit_interval struct {
+		Ftv_sec  int64
+		Ftv_nsec int64
+	}
+	Fit_value struct {
+		Ftv_sec  int64
+		Ftv_nsec int64
+	}
+} /* time_impl.h:95:9 */
+
+// definition per SVr4
+
+// The following has been left in for backward compatibility. Portable
+// applications should not use the structure name timestruc.
+
+// Timer specification
+type Itimerspec_t = Itimerspec /* time_impl.h:98:3 */
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright (c) 1982, 1986, 1993 Regents of the University of California.
+// All rights reserved.  The Berkeley software License Agreement
+// specifies the terms and conditions for redistribution.
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
+
+// Copyright (c) 2013, 2016 by Delphix. All rights reserved.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// Structure returned by gettimeofday(2) system call,
+// and used in other calls.
+
+type Timeval = struct {
+	Ftv_sec  int64
+	Ftv_usec int64
+} /* time.h:54:1 */
+
+type Timezone = struct {
+	Ftz_minuteswest int32
+	Ftz_dsttime     int32
+} /* time.h:86:1 */
+
+// Needed for longlong_t type.  Placement of this due to <sys/types.h>
+// including <sys/select.h> which relies on the presense of the itimerval
+// structure.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+// Operations on timevals.
+
+// Names of the interval timers, and structure
+// defining a timer setting.
+// time and when system is running on
+// behalf of the process.
+// time profiling of multithreaded
+// programs.
+
+type Itimerval = struct {
+	Fit_interval struct {
+		Ftv_sec  int64
+		Ftv_usec int64
+	}
+	Fit_value struct {
+		Ftv_sec  int64
+		Ftv_usec int64
+	}
+} /* time.h:209:1 */
+
+//	Definitions for commonly used resolutions.
+
+// Time expressed as a 64-bit nanosecond counter.
+type Hrtime_t = int64 /* time.h:265:20 */
+
+// The inclusion of <time.h> is historical and was added for
+// backward compatibility in delta 1.2 when a number of definitions
+// were moved out of <sys/time.h>.  More recently, the timespec and
+// itimerspec structure definitions, along with the _CLOCK_*, CLOCK_*,
+// _TIMER_*, and TIMER_* symbols were moved to <sys/time_impl.h>,
+// which is now included by <time.h>.  This change was due to POSIX
+// 1003.1b-1993 and X/Open UNIX 98 requirements.  For non-POSIX and
+// non-X/Open applications, including this header will still make
+// visible these definitions.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1988 AT&T
+//	  All Rights Reserved
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2010 Nexenta Systems, Inc.  Al rights reserved.
+// Copyright 2016 Joyent, Inc.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1988 AT&T
+//	  All Rights Reserved
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+// Copyright 2014 PALO, Richard.
+//
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// An application should not include this header directly.  Instead it
+// should be included only through the inclusion of other Sun headers.
+//
+// The contents of this header is limited to identifiers specified in the
+// C Standard.  Any new identifiers specified in future amendments to the
+// C Standard must be placed in this header.  If these new identifiers
+// are required to also be in the C++ Standard "std" namespace, then for
+// anything other than macro definitions, corresponding "using" directives
+// must also be added to <time.h.h>.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// This file and its contents are supplied under the terms of the
+// Common Development and Distribution License ("CDDL"), version 1.0.
+// You may only use this file in accordance with the terms of version
+// 1.0 of the CDDL.
+//
+// A full copy of the text of the CDDL should have accompanied this
+// source.  A copy of the CDDL is also available via the Internet at
+// http://www.illumos.org/license/CDDL.
+
+// Copyright 2014-2016 PALO, Richard.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// POSIX.1-2008 requires that the NULL macro be cast to type void *.
+
+type Tm = struct {
+	Ftm_sec   int32
+	Ftm_min   int32
+	Ftm_hour  int32
+	Ftm_mday  int32
+	Ftm_mon   int32
+	Ftm_year  int32
+	Ftm_wday  int32
+	Ftm_yday  int32
+	Ftm_isdst int32
+} /* time_iso.h:80:1 */
+
+// Neither X/Open nor POSIX allow the inclusion of <signal.h> for the
+// definition of the sigevent structure.  Both require the inclusion
+// of <signal.h> and <time.h> when using the timer_create() function.
+// However, X/Open also specifies that the sigevent structure be defined
+// in <time.h> as described in the header <signal.h>.  This prevents
+// compiler warnings for applications that only include <time.h> and not
+// also <signal.h>.  The sigval union and the sigevent structure is
+// therefore defined both here and in <sys/siginfo.h> which gets included
+// via inclusion of <signal.h>.
+type Sigval = struct {
+	F__ccgo_pad1 [0]uint64
+	Fsival_int   int32
+	F__ccgo_pad2 [4]byte
+} /* time.h:125:1 */
+
+type Sigevent = struct {
+	Fsigev_notify int32
+	Fsigev_signo  int32
+	Fsigev_value  struct {
+		F__ccgo_pad1 [0]uint64
+		Fsival_int   int32
+		F__ccgo_pad2 [4]byte
+	}
+	Fsigev_notify_function   uintptr
+	Fsigev_notify_attributes uintptr
+	F__sigev_pad2            int32
+	F__ccgo_pad1             [4]byte
+} /* time.h:133:1 */
+
+type Locale_t = uintptr /* time.h:292:24 */
+
+// The inclusion of <sys/select.h> is needed for the FD_CLR,
+// FD_ISSET, FD_SET, and FD_SETSIZE macros as well as the
+// select() prototype defined in the XOpen specifications
+// beginning with XSH4v2.  Placement required after definition
+// for itimerval.
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+//
+// Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+// The sigset_t type is defined in <sys/signal.h> and duplicated
+// in <sys/ucontext.h> as a result of XPG4v2 requirements. XPG6
+// now allows the visibility of signal.h in this header, however
+// an order of inclusion problem occurs as a result of inclusion
+// of <sys/select.h> in <signal.h> under certain conditions.
+// Rather than include <sys/signal.h> here, we've duplicated
+// the sigset_t type instead. This type is required for the XPG6
+// introduced pselect() function also declared in this header.
+type Sigset_t = struct{ F__sigbits [4]uint32 } /* select.h:76:3 */
+
+// Select uses bit masks of file descriptors in longs.
+// These macros manipulate such bit fields.
+// FD_SETSIZE may be defined by the user, but the default here
+// should be >= RLIM_FD_MAX.
+
+type Fd_mask = int64  /* select.h:92:14 */
+type Fds_mask = int64 /* select.h:94:14 */
+
+//  The value of _NBBY needs to be consistant with the value
+//  of NBBY in <sys/param.h>.
+
+type Fd_set1 = struct{ Ffds_bits [1024]int64 } /* select.h:120:9 */
+
+//  The value of _NBBY needs to be consistant with the value
+//  of NBBY in <sys/param.h>.
+
+type Fd_set = Fd_set1 /* select.h:125:3 */
+
+// _VOID was defined to be either void or char but this is not
+// required because previous SunOS compilers have accepted the void
+// type. However, because many system header and source files use the
+// void keyword, the volatile keyword, and ANSI C function prototypes,
+// non-ANSI compilers cannot compile the system anyway. The _VOID macro
+// should therefore not be used and remains for source compatibility
+// only.
+// CSTYLED
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright (c) 2015, Joyent, Inc.  All rights reserved.
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+// I/O parameter information.  A uio structure describes the I/O which
+// is to be performed by an operation.  Typically the data movement will
+// be performed by a routine such as uiomove(), which updates the uio
+// structure to reflect what was done.
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  uint64
+} /* uio.h:68:9 */
+
+// _VOID was defined to be either void or char but this is not
+// required because previous SunOS compilers have accepted the void
+// type. However, because many system header and source files use the
+// void keyword, the volatile keyword, and ANSI C function prototypes,
+// non-ANSI compilers cannot compile the system anyway. The _VOID macro
+// should therefore not be used and remains for source compatibility
+// only.
+// CSTYLED
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright (c) 2015, Joyent, Inc.  All rights reserved.
+
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+// I/O parameter information.  A uio structure describes the I/O which
+// is to be performed by an operation.  Typically the data movement will
+// be performed by a routine such as uiomove(), which updates the uio
+// structure to reflect what was done.
+
+type Iovec_t = Iovec /* uio.h:75:3 */
+
+// Segment flag values.
+type Uio_seg_t = uint32 /* uio.h:93:70 */
+
+type Uio = struct {
+	Fuio_iov     uintptr
+	Fuio_iovcnt  int32
+	F__ccgo_pad1 [4]byte
+	F_uio_offset Lloff_t
+	Fuio_segflg  uint32
+	Fuio_fmode   uint16
+	Fuio_extflg  uint16
+	F_uio_limit  Lloff_t
+	Fuio_resid   int64
+} /* uio.h:95:9 */
+
+type Uio_t = Uio /* uio.h:104:3 */
+
+// Extended uio_t uioa_t used for asynchronous uio.
+//
+// Note: UIOA_IOV_MAX is defined and used as it is in "fs/vncalls.c"
+//	 as there isn't a formal definition of IOV_MAX for the kernel.
+
+type Uioa_page_s = struct {
+	Fuioa_pfncnt int32
+	F__ccgo_pad1 [4]byte
+	Fuioa_ppp    uintptr
+	Fuioa_base   uintptr
+	Fuioa_len    uint64
+} /* uio.h:114:9 */
+
+// Extended uio_t uioa_t used for asynchronous uio.
+//
+// Note: UIOA_IOV_MAX is defined and used as it is in "fs/vncalls.c"
+//	 as there isn't a formal definition of IOV_MAX for the kernel.
+
+type Uioa_page_t = Uioa_page_s /* uio.h:119:3 */
+
+type Uioa_s = struct {
+	Fuio_iov     uintptr
+	Fuio_iovcnt  int32
+	F__ccgo_pad1 [4]byte
+	F_uio_offset Lloff_t
+	Fuio_segflg  uint32
+	Fuio_fmode   uint16
+	Fuio_extflg  uint16
+	F_uio_limit  Lloff_t
+	Fuio_resid   int64
+	Fuioa_state  uint32
+	F__ccgo_pad2 [4]byte
+	Fuioa_mbytes int64
+	Fuioa_lcur   uintptr
+	Fuioa_lppp   uintptr
+	Fuioa_hwst   [4]uintptr
+	Fuioa_locked [16]Uioa_page_t
+} /* uio.h:121:9 */
+
+type Uioa_t = Uioa_s /* uio.h:139:3 */
+
+// uio extensions
+//
+// PSARC 2009/478: Copy Reduction Interfaces
+type Xuio_type_t = uint32 /* uio.h:150:3 */
+
+type Xuio = struct {
+	Fxu_uio      Uio_t
+	Fxu_type     uint32
+	F__ccgo_pad1 [4]byte
+	Fxu_ext      struct {
+		Fxu_aio struct {
+			Fxu_a_state  uint32
+			F__ccgo_pad1 [4]byte
+			Fxu_a_mbytes int64
+			Fxu_a_lcur   uintptr
+			Fxu_a_lppp   uintptr
+			Fxu_a_hwst   [4]uintptr
+			Fxu_a_locked [16]Uioa_page_t
+		}
+	}
+} /* uio.h:152:9 */
+
+type Xuio_t = Xuio /* uio.h:189:3 */
+
+// I/O direction.
+type Uio_rw_t = uint32 /* uio.h:220:45 */
+
+// uio_extflg: extended flags
+//
+// NOTE: This flag will be used in uiomove to determine if non-temporal
+// access, ie, access bypassing caches, should be used.  Filesystems that
+// don't initialize this field could experience suboptimal performance due to
+// the random data the field contains.
+//
+// NOTE: This flag is also used by uioasync callers to pass an extended
+// uio_t (uioa_t), to uioasync enabled consumers. Unlike above all
+// consumers of a uioa_t require the uio_extflg to be initialized.
+
+// Global uioasync capability shadow state.
+type Uioasync_s = struct {
+	Fenabled     uint32
+	F__ccgo_pad1 [4]byte
+	Fmincnt      uint64
+} /* uio.h:243:9 */
+
+// uio_extflg: extended flags
+//
+// NOTE: This flag will be used in uiomove to determine if non-temporal
+// access, ie, access bypassing caches, should be used.  Filesystems that
+// don't initialize this field could experience suboptimal performance due to
+// the random data the field contains.
+//
+// NOTE: This flag is also used by uioasync callers to pass an extended
+// uio_t (uioa_t), to uioasync enabled consumers. Unlike above all
+// consumers of a uioa_t require the uio_extflg to be initialized.
+
+// Global uioasync capability shadow state.
+type Uioasync_t = Uioasync_s /* uio.h:246:3 */
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Portions of this source code were derived from Berkeley 4.3 BSD
+// under license from the Regents of the University of California.
+
+type Sa_family_t = uint16 /* socket_impl.h:43:18 */
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]int8
+} /* socket_impl.h:50:1 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+// Definitions for UNIX IPC domain.
+type Sockaddr_un = struct {
+	Fsun_family uint16
+	Fsun_path   [108]int8
+} /* un.h:53:1 */
+
+// Copyright 1993-2003 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All advertising materials mentioning features or use of this software
+//    must display the following acknowledgement:
+//	This product includes software developed by the University of
+//	California, Berkeley and its contributors.
+// 4. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+
+// from UCB 8.1 (Berkeley) 6/10/93
+
+// A Link-Level Sockaddr may specify the interface in one of two
+// ways: either by means of a system-provided index number (computed
+// anew and possibly differently on every reboot), or by a human-readable
+// string such as "il0" (for managerial convenience).
+//
+// Census taking actions, such as something akin to SIOCGCONF would return
+// both the index and the human name.
+//
+// High volume transactions (such as giving a link-level ``from'' address
+// in a recvfrom or recvmsg call) may be likely only to provide the indexed
+// form, (which requires fewer copy operations and less space).
+//
+// The form and interpretation  of the link-level address is purely a matter
+// of convention between the device driver and its consumers; however, it is
+// expected that all drivers for an interface of a given if_type will agree.
+
+// Structure of a Link-Level sockaddr:
+type Sockaddr_dl = struct {
+	Fsdl_family uint16
+	Fsdl_index  uint16
+	Fsdl_type   uint8
+	Fsdl_nlen   uint8
+	Fsdl_alen   uint8
+	Fsdl_slen   uint8
+	Fsdl_data   [244]int8
+} /* if_dl.h:68:1 */
+
+// sockaddr_storage:
+// Common superset of at least AF_INET, AF_INET6 and AF_LINK sockaddr
+// structures. Has sufficient size and alignment for those sockaddrs.
+
+// Desired maximum size, alignment size and related types.
+
+// To represent desired sockaddr max alignment for platform, a
+// type is chosen which may depend on implementation platform architecture.
+// Type chosen based on alignment size restrictions from <sys/isa_defs.h>.
+// We desire to force up to (but no more than) 64-bit (8 byte) alignment,
+// on platforms where it is possible to do so. (e.g not possible on ia32).
+// For all currently supported platforms by our implementation
+// in <sys/isa_defs.h>, (i.e. sparc, sparcv9, ia32, ia64)
+// type "double" is suitable for that intent.
+//
+// Note: Type "double" is chosen over the more obvious integer type int64_t.
+//
+//	int64_t is not a valid type for strict ANSI/ISO C compilation on ILP32.
+type Sockaddr_maxalign_t = float64 /* socket_impl.h:85:17 */
+
+// Definitions used for sockaddr_storage structure paddings design.
+
+type Sockaddr_storage = struct {
+	Fss_family uint16
+	F_ss_pad1  [6]int8
+	F_ss_align float64
+	F_ss_pad2  [240]int8
+} /* socket_impl.h:96:1 */
+
+// To be compatible with the Linux interfaces used, this structure is
+// placed in socket_impl.h so that an include for <sys/socket.h> will
+// pickup this structure. This structure is for use with PF_PACKET
+// sockets.
+type Sockaddr_ll = struct {
+	Fsll_family   uint16
+	Fsll_protocol uint16
+	Fsll_ifindex  int32
+	Fsll_hatype   uint16
+	Fsll_pkttype  uint8
+	Fsll_halen    uint8
+	Fsll_addr     [8]uint8
+} /* socket_impl.h:111:1 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2015 Joyent, Inc.
+
+type Netconfig = struct {
+	Fnc_netid     uintptr
+	Fnc_semantics uint32
+	Fnc_flag      uint32
+	Fnc_protofmly uintptr
+	Fnc_proto     uintptr
+	Fnc_device    uintptr
+	Fnc_nlookups  uint32
+	F__ccgo_pad1  [4]byte
+	Fnc_lookups   uintptr
+	Fnc_unused    [8]uint32
+} /* netconfig.h:44:1 */
+
+type NCONF_HANDLE = struct {
+	Fnc_head uintptr
+	Fnc_curr uintptr
+} /* netconfig.h:59:3 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright (c) 1995, 1998 by Sun Microsystems, Inc.
+// All rights reserved.
+
+// Copyright 2015, Joyent, Inc.
+
+// Structure of file descriptor/event pairs supplied in
+// the poll arrays.
+type Pollfd = struct {
+	Ffd      int32
+	Fevents  int16
+	Frevents int16
+} /* poll.h:48:9 */
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright (c) 1995, 1998 by Sun Microsystems, Inc.
+// All rights reserved.
+
+// Copyright 2015, Joyent, Inc.
+
+// Structure of file descriptor/event pairs supplied in
+// the poll arrays.
+type Pollfd_t = Pollfd /* poll.h:52:3 */
+
+type Nfds_t = uint64 /* poll.h:54:23 */
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+// Copyright 2015, Joyent, Inc.
+// Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
+// Copyright (c) 1982, 1986 Regents of the University of California.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms are permitted
+// provided that this notice is preserved and that due credit is given
+// to the University of California at Berkeley. The name of the University
+// may not be used to endorse or promote products derived from this
+// software without specific prior written permission. This software
+// is provided ``as is'' without express or implied warranty.
+
+// Constants and structures defined by the internet system,
+// according to following documents
+//
+// Internet ASSIGNED NUMBERS (RFC1700) and its successors:
+//	http://www.iana.org/assignments/protocol-numbers
+//	http://www.iana.org/assignments/port-numbers
+// Basic Socket Interface Extensions for IPv6 (RFC2133 and its successors)
+//
+
+//  DO NOT EDIT THIS FILE.
+//
+//     It has been auto-edited by fixincludes from:
+//
+// 	"/usr/include/sys/feature_tests.h"
+//
+//     This had to be done to correct non-standard usages in the
+//     original, manufacturer supplied header file.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2013 Garrett D'Amore <garrett@damore.org>
+// Copyright 2016 Joyent, Inc.
+// Copyright 2022 Oxide Computer Company
+//
+// Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+//	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+//
+// Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+// Copyright 2016 Joyent, Inc.
+// Copyright 2021 Oxide Computer Company
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// Portions of this source code were derived from Berkeley 4.3 BSD
+// under license from the Regents of the University of California.
+
+// The socklen definitions are reproduced here from sys/socket.h so as to
+// not introduce that namespace into existing users of netinet/in.h.
+type Socklen_t = uint32 /* in.h:57:18 */
+
+type Psocklen_t = uintptr /* in.h:63:15 */
+
+// Symbols such as htonl() are required to be exposed through this file,
+// per XNS Issue 5. This is achieved by inclusion of <sys/byteorder.h>
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+//	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
+//	  All Rights Reserved
+
+// University Copyright- Copyright (c) 1982, 1986, 1988
+// The Regents of the University of California
+// All Rights Reserved
+//
+// University Acknowledgment- Portions of this document are derived from
+// software developed by the University of California, Berkeley, and its
+// contributors.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License (the "License").
+// You may not use this file except in compliance with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+
+// Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+// Copyright 2016 Joyent, Inc.
+
+// CDDL HEADER START
+//
+// The contents of this file are subject to the terms of the
+// Common Development and Distribution License, Version 1.0 only
+// (the "License").  You may not use this file except in compliance
+// with the License.
+//
+// You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+// or http://www.opensolaris.org/os/licensing.
+// See the License for the specific language governing permissions
+// and limitations under the License.
+//
+// When distributing Covered Code, include this CDDL HEADER in each
+// file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+// If applicable, add the following below this CDDL HEADER, with the
+// fields enclosed by brackets "[]" replaced with your own identifying
+// information: Portions Copyright [yyyy] [name of copyright owner]
+//
+// CDDL HEADER END
+// Copyright 2014 Garrett D'Amore <garrett@damore.org>
+//
+// Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+// Use is subject to license terms.
+
+// macros for conversion between host and (internet) network byte order
+
+type In_port_t = uint16 /* byteorder.h:74:18 */
+
+type In_addr_t = uint32 /* byteorder.h:79:18 */
+
+// Macros to reverse byte order
+
+// Macros to convert from a specific byte order to/from native byte order
+
+// Macros to read unaligned values from a specific byte order to
+// native byte order
+
+// Macros to write unaligned values from native byte order to a specific byte
+// order.
+
+// Note: IPv4 address data structures usage conventions.
+// The "in_addr_t" type below (required by Unix standards)
+// is NOT a typedef of "struct in_addr" and violates the usual
+// conventions where "struct <name>" and <name>_t are corresponding
+// typedefs.
+// To minimize confusion, kernel data structures/usage prefers use
+// of "ipaddr_t" as atomic uint32_t type and avoid using "in_addr_t"
+// The user level APIs continue to follow the historic popular
+// practice of using "struct in_addr".
+
+type Ipaddr_t = uint32 /* in.h:99:18 */
+
+type In6_addr = struct {
+	F_S6_un struct {
+		F__ccgo_pad1 [0]uint32
+		F_S6_u8      [16]uint8
+	}
+} /* in.h:104:1 */
+
+type In6_addr_t = In6_addr /* in.h:137:25 */
+
+// Protocols
+//
+// Some of these constant names are copied for the DTrace IP provider in
+// usr/src/lib/libdtrace/common/{ip.d.in, ip.sed.in}, which should be kept
+// in sync.
+// Transmission Protocol
+
+// Port/socket numbers: network standard functions
+//
+// Entries should exist here for each port number compiled into an ON
+// component, such as snoop.
+
+// Port/socket numbers: host specific functions
+
+// Internet Key Exchange (IKE) ports
+
+// UNIX TCP sockets
+
+// UNIX UDP sockets
+
+// DHCPv6 UDP ports
+
+// Ports < IPPORT_RESERVED are reserved for
+// privileged processes (e.g. root).
+// Ports > IPPORT_USERRESERVED are reserved
+// for servers, not necessarily privileged.
+
+// Link numbers
+
+// IPv4 Internet address
+//	This definition contains obsolete fields for compatibility
+//	with SunOS 3.x and 4.2bsd.  The presence of subnets renders
+//	divisions into fixed fields misleading at best.  New code
+//	should use only the s_addr field.
+
+type In_addr = struct {
+	FS_un struct {
+		F__ccgo_pad1 [0]uint32
+		FS_un_b      struct {
+			Fs_b1 uint8
+			Fs_b2 uint8
+			Fs_b3 uint8
+			Fs_b4 uint8
+		}
+	}
+} /* in.h:301:1 */
+
+// Definitions of bits in internet address integers.
+// On subnets, the decomposition of addresses to host and net parts
+// is done according to subnet mask, not the masks here.
+//
+// Note that with the introduction of CIDR, IN_CLASSA, IN_CLASSB,
+// IN_CLASSC, IN_CLASSD and IN_CLASSE macros have become "de-facto
+// obsolete". IN_MULTICAST macro should be used to test if a address
+// is a multicast address.
+
+// We have removed CLASS E checks from the kernel
+// But we preserve these defines for userland in order
+// to avoid compile  breakage of some 3rd party piece of software
+
+// Scoped IPv4 prefixes (in host byte-order)
+
+// RFC 3927 IPv4 link local address (i in host byte-order)
+
+// Well known 6to4 Relay Router Anycast address defined in RFC 3068
+
+// Define a macro to stuff the loopback address into an Internet address
+
+// IPv4 Socket address.
+type Sockaddr_in = struct {
+	Fsin_family uint16
+	Fsin_port   uint16
+	Fsin_addr   struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fsin_zero [8]int8
+} /* in.h:409:1 */
+
+// IPv6 socket address.
+type Sockaddr_in6 = struct {
+	Fsin6_family   uint16
+	Fsin6_port     uint16
+	Fsin6_flowinfo uint32
+	Fsin6_addr     struct {
+		F_S6_un struct {
+			F__ccgo_pad1 [0]uint32
+			F_S6_u8      [16]uint8
+		}
+	}
+	Fsin6_scope_id uint32
+	F__sin6_src_id uint32
+} /* in.h:424:1 */
+
+// Macros for accessing the traffic class and flow label fields from
+// sin6_flowinfo.
+// These are designed to be applied to a 32-bit value.
+
+// masks
+
+// Note: Macros IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT are for
+// use as RHS of Static initializers of "struct in6_addr" (or in6_addr_t)
+// only. They need to be different for User/Kernel versions because union
+// component data structure is defined differently (it is identical at
+// binary representation level).
+//
+// const struct in6_addr IN6ADDR_ANY_INIT;
+// const struct in6_addr IN6ADDR_LOOPBACK_INIT;
+
+// RFC 2553 specifies the following macros. Their type is defined
+// as "int" in the RFC but they only have boolean significance
+// (zero or non-zero). For the purposes of our comment notation,
+// we assume a hypothetical type "bool" defined as follows to
+// write the prototypes assumed for macros in our comments better.
+//
+// typedef int bool;
+
+// IN6 macros used to test for special IPv6 addresses
+// (Mostly from spec)
+//
+// bool  IN6_IS_ADDR_UNSPECIFIED (const struct in6_addr *);
+// bool  IN6_IS_ADDR_LOOPBACK    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MULTICAST   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_LINKLOCAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_SITELOCAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_V4MAPPED    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_V4MAPPED_ANY(const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_IS_ADDR_V4COMPAT    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_RESERVED (const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_IS_ADDR_MC_NODELOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_LINKLOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_SITELOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_ORGLOCAL (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_GLOBAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_6TO4	 (const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_ARE_6TO4_PREFIX_EQUAL(const struct in6_addr *,
+//	     const struct in6_addr *);			    -- Not from RFC2553
+// bool  IN6_IS_ADDR_LINKSCOPE	 (const struct in6addr  *); -- Not from RFC2553
+
+// IN6_IS_ADDR_V4MAPPED - A IPv4 mapped INADDR_ANY
+// Note: This macro is currently NOT defined in RFC2553 specification
+// and not a standard macro that portable applications should use.
+
+// Exclude loopback and unspecified address
+
+// Note:
+// IN6_IS_ADDR_MC_RESERVED macro is currently NOT defined in RFC2553
+// specification and not a standard macro that portable applications
+// should use.
+
+// The IN6_IS_ADDR_MC_SOLICITEDNODE macro is not defined in any standard or
+// RFC, and shouldn't be used by portable applications.  It is used to see
+// if an address is a solicited-node multicast address, which is prefixed
+// with ff02:0:0:0:0:1:ff00::/104.
+
+// Macros to a) test for 6to4 IPv6 address, and b) to test if two
+// 6to4 addresses have the same /48 prefix, and, hence, are from the
+// same 6to4 site.
+
+// IN6_IS_ADDR_LINKSCOPE
+// Identifies an address as being either link-local, link-local multicast or
+// node-local multicast.  All types of addresses are considered to be unique
+// within the scope of a given link.
+
+// Useful utility macros for operations with IPv6 addresses
+// Note: These macros are NOT defined in the RFC2553 or any other
+// standard specification and are not standard macros that portable
+// applications should use.
+
+// IN6_V4MAPPED_TO_INADDR
+// IN6_V4MAPPED_TO_IPADDR
+//	Assign a IPv4-Mapped IPv6 address to an IPv4 address.
+//	Note: These macros are NOT defined in RFC2553 or any other standard
+//	specification and are not macros that portable applications should
+//	use.
+//
+// void IN6_V4MAPPED_TO_INADDR(const in6_addr_t *v6, struct in_addr *v4);
+// void IN6_V4MAPPED_TO_IPADDR(const in6_addr_t *v6, ipaddr_t v4);
+//
+
+// IN6_INADDR_TO_V4MAPPED
+// IN6_IPADDR_TO_V4MAPPED
+//	Assign a IPv4 address address to an IPv6 address as a IPv4-mapped
+//	address.
+//	Note: These macros are NOT defined in RFC2553 or any other standard
+//	specification and are not macros that portable applications should
+//	use.
+//
+// void IN6_INADDR_TO_V4MAPPED(const struct in_addr *v4, in6_addr_t *v6);
+// void IN6_IPADDR_TO_V4MAPPED(const ipaddr_t v4, in6_addr_t *v6);
+//
+
+// IN6_6TO4_TO_V4ADDR
+//	Extract the embedded IPv4 address from the prefix to a 6to4 IPv6
+//      address.
+//	Note: This macro is NOT defined in RFC2553 or any other standard
+//	specification and is not a macro that portable applications should
+//	use.
+//	Note: we don't use the IPADDR form of the macro because we need
+//	to do a bytewise copy; the V4ADDR in the 6to4 address is not
+//	32-bit aligned.
+//
+// void IN6_6TO4_TO_V4ADDR(const in6_addr_t *v6, struct in_addr *v4);
+//
+
+// IN6_V4ADDR_TO_6TO4
+//	Given an IPv4 address and an IPv6 address for output, a 6to4 address
+//	will be created from the IPv4 Address.
+//	Note:  This method for creating 6to4 addresses is not standardized
+//	outside of Solaris.  The newly created 6to4 address will be of the form
+//	2002:<V4ADDR>:<SUBNETID>::<HOSTID>, where SUBNETID will equal 0 and
+//	HOSTID will equal 1.
+//
+// void IN6_V4ADDR_TO_6TO4(const struct in_addr *v4, in6_addr_t *v6)
+//
+
+// IN6_ARE_ADDR_EQUAL (defined in RFC2292)
+//	 Compares if IPv6 addresses are equal.
+// Note: Compares in order of high likelyhood of a miss so we minimize
+// compares. (Current heuristic order, compare in reverse order of
+// uint32_t units)
+//
+// bool  IN6_ARE_ADDR_EQUAL(const struct in6_addr *,
+//			    const struct in6_addr *);
+
+// IN6_ARE_PREFIXEDADDR_EQUAL (not defined in RFCs)
+//	Compares if prefixed parts of IPv6 addresses are equal.
+//
+// uint32_t IN6_MASK_FROM_PREFIX(int, int);
+// bool     IN6_ARE_PREFIXEDADDR_EQUAL(const struct in6_addr *,
+//				       const struct in6_addr *,
+//				       int);
+
+// Options for use with [gs]etsockopt at the IP level.
+//
+// Note: Some of the IP_ namespace has conflict with and
+// and is exposed through <xti.h>. (It also requires exposing
+// options not implemented). The options with potential
+// for conflicts use #ifndef guards.
+
+// IP_PKTINFO and IP_RECVPKTINFO have same value. Size of argument passed in
+// is used to differentiate b/w the two.
+
+// Different preferences that can be requested from IPSEC protocols.
+// This can be used with the setsockopt() call to set per socket security
+// options. When the application uses per-socket API, we will reflect
+// the request on both outbound and inbound packets.
+
+type Ipsec_req = struct {
+	Fipsr_ah_req         uint32
+	Fipsr_esp_req        uint32
+	Fipsr_self_encap_req uint32
+	Fipsr_auth_alg       uint8
+	Fipsr_esp_alg        uint8
+	Fipsr_esp_auth_alg   uint8
+	F__ccgo_pad1         [1]byte
+} /* in.h:950:9 */
+
+// Macros for accessing the traffic class and flow label fields from
+// sin6_flowinfo.
+// These are designed to be applied to a 32-bit value.
+
+// masks
+
+// Note: Macros IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT are for
+// use as RHS of Static initializers of "struct in6_addr" (or in6_addr_t)
+// only. They need to be different for User/Kernel versions because union
+// component data structure is defined differently (it is identical at
+// binary representation level).
+//
+// const struct in6_addr IN6ADDR_ANY_INIT;
+// const struct in6_addr IN6ADDR_LOOPBACK_INIT;
+
+// RFC 2553 specifies the following macros. Their type is defined
+// as "int" in the RFC but they only have boolean significance
+// (zero or non-zero). For the purposes of our comment notation,
+// we assume a hypothetical type "bool" defined as follows to
+// write the prototypes assumed for macros in our comments better.
+//
+// typedef int bool;
+
+// IN6 macros used to test for special IPv6 addresses
+// (Mostly from spec)
+//
+// bool  IN6_IS_ADDR_UNSPECIFIED (const struct in6_addr *);
+// bool  IN6_IS_ADDR_LOOPBACK    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MULTICAST   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_LINKLOCAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_SITELOCAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_V4MAPPED    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_V4MAPPED_ANY(const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_IS_ADDR_V4COMPAT    (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_RESERVED (const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_IS_ADDR_MC_NODELOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_LINKLOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_SITELOCAL(const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_ORGLOCAL (const struct in6_addr *);
+// bool  IN6_IS_ADDR_MC_GLOBAL   (const struct in6_addr *);
+// bool  IN6_IS_ADDR_6TO4	 (const struct in6_addr *); -- Not from RFC2553
+// bool  IN6_ARE_6TO4_PREFIX_EQUAL(const struct in6_addr *,
+//	     const struct in6_addr *);			    -- Not from RFC2553
+// bool  IN6_IS_ADDR_LINKSCOPE	 (const struct in6addr  *); -- Not from RFC2553
+
+// IN6_IS_ADDR_V4MAPPED - A IPv4 mapped INADDR_ANY
+// Note: This macro is currently NOT defined in RFC2553 specification
+// and not a standard macro that portable applications should use.
+
+// Exclude loopback and unspecified address
+
+// Note:
+// IN6_IS_ADDR_MC_RESERVED macro is currently NOT defined in RFC2553
+// specification and not a standard macro that portable applications
+// should use.
+
+// The IN6_IS_ADDR_MC_SOLICITEDNODE macro is not defined in any standard or
+// RFC, and shouldn't be used by portable applications.  It is used to see
+// if an address is a solicited-node multicast address, which is prefixed
+// with ff02:0:0:0:0:1:ff00::/104.
+
+// Macros to a) test for 6to4 IPv6 address, and b) to test if two
+// 6to4 addresses have the same /48 prefix, and, hence, are from the
+// same 6to4 site.
+
+// IN6_IS_ADDR_LINKSCOPE
+// Identifies an address as being either link-local, link-local multicast or
+// node-local multicast.  All types of addresses are considered to be unique
+// within the scope of a given link.
+
+// Useful utility macros for operations with IPv6 addresses
+// Note: These macros are NOT defined in the RFC2553 or any other
+// standard specification and are not standard macros that portable
+// applications should use.
+
+// IN6_V4MAPPED_TO_INADDR
+// IN6_V4MAPPED_TO_IPADDR
+//	Assign a IPv4-Mapped IPv6 address to an IPv4 address.
+//	Note: These macros are NOT defined in RFC2553 or any other standard
+//	specification and are not macros that portable applications should
+//	use.
+//
+// void IN6_V4MAPPED_TO_INADDR(const in6_addr_t *v6, struct in_addr *v4);
+// void IN6_V4MAPPED_TO_IPADDR(const in6_addr_t *v6, ipaddr_t v4);
+//
+
+// IN6_INADDR_TO_V4MAPPED
+// IN6_IPADDR_TO_V4MAPPED
+//	Assign a IPv4 address address to an IPv6 address as a IPv4-mapped
+//	address.
+//	Note: These macros are NOT defined in RFC2553 or any other standard
+//	specification and are not macros that portable applications should
+//	use.
+//
+// void IN6_INADDR_TO_V4MAPPED(const struct in_addr *v4, in6_addr_t *v6);
+// void IN6_IPADDR_TO_V4MAPPED(const ipaddr_t v4, in6_addr_t *v6);
+//
+
+// IN6_6TO4_TO_V4ADDR
+//	Extract the embedded IPv4 address from the prefix to a 6to4 IPv6
+//      address.
+//	Note: This macro is NOT defined in RFC2553 or any other standard
+//	specification and is not a macro that portable applications should
+//	use.
+//	Note: we don't use the IPADDR form of the macro because we need
+//	to do a bytewise copy; the V4ADDR in the 6to4 address is not
+//	32-bit aligned.
+//
+// void IN6_6TO4_TO_V4ADDR(const in6_addr_t *v6, struct in_addr *v4);
+//
+
+// IN6_V4ADDR_TO_6TO4
+//	Given an IPv4 address and an IPv6 address for output, a 6to4 address
+//	will be created from the IPv4 Address.
+//	Note:  This method for creating 6to4 addresses is not standardized
+//	outside of Solaris.  The newly created 6to4 address will be of the form
+//	2002:<V4ADDR>:<SUBNETID>::<HOSTID>, where SUBNETID will equal 0 and
+//	HOSTID will equal 1.
+//
+// void IN6_V4ADDR_TO_6TO4(const struct in_addr *v4, in6_addr_t *v6)
+//
+
+// IN6_ARE_ADDR_EQUAL (defined in RFC2292)
+//	 Compares if IPv6 addresses are equal.
+// Note: Compares in order of high likelyhood of a miss so we minimize
+// compares. (Current heuristic order, compare in reverse order of
+// uint32_t units)
+//
+// bool  IN6_ARE_ADDR_EQUAL(const struct in6_addr *,
+//			    const struct in6_addr *);
+
+// IN6_ARE_PREFIXEDADDR_EQUAL (not defined in RFCs)
+//	Compares if prefixed parts of IPv6 addresses are equal.
+//
+// uint32_t IN6_MASK_FROM_PREFIX(int, int);
+// bool     IN6_ARE_PREFIXEDADDR_EQUAL(const struct in6_addr *,
+//				       const struct in6_addr *,
+//				       int);
+
+// Options for use with [gs]etsockopt at the IP level.
+//
+// Note: Some of the IP_ namespace has conflict with and
+// and is exposed through <xti.h>. (It also requires exposing
+// options not implemented). The options with potential
+// for conflicts use #ifndef guards.
+
+// IP_PKTINFO and IP_RECVPKTINFO have same value. Size of argument passed in
+// is used to differentiate b/w the two.
+
+// Different preferences that can be requested from IPSEC protocols.
+// This can be used with the setsockopt() call to set per socket security
+// options. When the application uses per-socket API, we will reflect
+// the request on both outbound and inbound packets.
+
+type Ipsec_req_t = Ipsec_req /* in.h:957:3 */
+
+// MCAST_* options are protocol-independent.  The actual definitions
+// are with the v6 options below; this comment is here to note the
+// namespace usage.
+//
+// #define	MCAST_JOIN_GROUP	0x29
+// #define	MCAST_LEAVE_GROUP	0x2a
+// #define	MCAST_BLOCK_SOURCE	0x2b
+// #define	MCAST_UNBLOCK_SOURCE	0x2c
+// #define	MCAST_JOIN_SOURCE_GROUP	0x2d
+// #define	MCAST_LEAVE_SOURCE_GROUP 0x2e
+
+// SunOS private (potentially not portable) IP_ option names
+// can be reused		0x44
+
+// Option values and names (when !_XPG5) shared with <xti_inet.h>
+
+// The following option values are reserved by <xti_inet.h>
+//
+// T_IP_OPTIONS	0x107	 -  IP per-packet options
+// T_IP_TOS	0x108	 -  IP per packet type of service
+
+// Default value constants for multicast attributes controlled by
+// IP*_MULTICAST_LOOP and IP*_MULTICAST_{TTL,HOPS} options.
+
+// Argument structure for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP.
+type Ip_mreq = struct {
+	Fimr_multiaddr struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fimr_interface struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+} /* in.h:1015:1 */
+
+// Argument structure for IP_BLOCK_SOURCE, IP_UNBLOCK_SOURCE,
+// IP_ADD_SOURCE_MEMBERSHIP, and IP_DROP_SOURCE_MEMBERSHIP.
+type Ip_mreq_source = struct {
+	Fimr_multiaddr struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fimr_sourceaddr struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fimr_interface struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+} /* in.h:1024:1 */
+
+// Argument structure for IPV6_JOIN_GROUP and IPV6_LEAVE_GROUP on
+// IPv6 addresses.
+type Ipv6_mreq = struct {
+	Fipv6mr_multiaddr struct {
+		F_S6_un struct {
+			F__ccgo_pad1 [0]uint32
+			F_S6_u8      [16]uint8
+		}
+	}
+	Fipv6mr_interface uint32
+} /* in.h:1034:1 */
+
+// Use #pragma pack() construct to force 32-bit alignment on amd64.
+// This is needed to keep the structure size and offsets consistent
+// between a 32-bit app and the 64-bit amd64 kernel in structures
+// where 64-bit alignment would create gaps (in this case, structures
+// which have a uint32_t followed by a struct sockaddr_storage).
+
+// Argument structure for MCAST_JOIN_GROUP and MCAST_LEAVE_GROUP.
+type Group_req = struct {
+	Fgr_interface uint32
+	F__ccgo_pad1  [4]byte
+	Fgr_group     struct {
+		Fss_family uint16
+		F_ss_pad1  [6]int8
+		F_ss_align float64
+		F_ss_pad2  [240]int8
+	}
+} /* in.h:1053:1 */
+
+// Argument structure for MCAST_BLOCK_SOURCE, MCAST_UNBLOCK_SOURCE,
+// MCAST_JOIN_SOURCE_GROUP, MCAST_LEAVE_SOURCE_GROUP.
+type Group_source_req = struct {
+	Fgsr_interface uint32
+	F__ccgo_pad1   [4]byte
+	Fgsr_group     struct {
+		Fss_family uint16
+		F_ss_pad1  [6]int8
+		F_ss_align float64
+		F_ss_pad2  [240]int8
+	}
+	Fgsr_source struct {
+		Fss_family uint16
+		F_ss_pad1  [6]int8
+		F_ss_align float64
+		F_ss_pad2  [240]int8
+	}
+} /* in.h:1062:1 */
+
+// Argument for SIOC[GS]MSFILTER ioctls
+type Group_filter = struct {
+	Fgf_interface uint32
+	F__ccgo_pad1  [4]byte
+	Fgf_group     struct {
+		Fss_family uint16
+		F_ss_pad1  [6]int8
+		F_ss_align float64
+		F_ss_pad2  [240]int8
+	}
+	Fgf_fmode  uint32
+	Fgf_numsrc uint32
+	Fgf_slist  [1]struct {
+		Fss_family uint16
+		F_ss_pad1  [6]int8
+		F_ss_align float64
+		F_ss_pad2  [240]int8
+	}
+} /* in.h:1071:1 */
+
+// Argument for SIOC[GS]IPMSFILTER ioctls (IPv4-specific)
+type Ip_msfilter = struct {
+	Fimsf_multiaddr struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fimsf_interface struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fimsf_fmode  uint32
+	Fimsf_numsrc uint32
+	Fimsf_slist  [1]struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+} /* in.h:1090:1 */
+
+// Definitions needed for [gs]etsourcefilter(), [gs]etipv4sourcefilter()
+
+// Argument struct for IP_PKTINFO option
+type In_pktinfo = struct {
+	Fipi_ifindex  uint32
+	Fipi_spec_dst struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+	Fipi_addr struct {
+		FS_un struct {
+			F__ccgo_pad1 [0]uint32
+			FS_un_b      struct {
+				Fs_b1 uint8
+				Fs_b2 uint8
+				Fs_b3 uint8
+				Fs_b4 uint8
+			}
+		}
+	}
+} /* in.h:1127:9 */
+
+// Definitions needed for [gs]etsourcefilter(), [gs]etipv4sourcefilter()
+
+// Argument struct for IP_PKTINFO option
+type In_pktinfo_t = In_pktinfo /* in.h:1131:3 */
+
+// Argument struct for IPV6_PKTINFO option
+type In6_pktinfo = struct {
+	Fipi6_addr struct {
+		F_S6_un struct {
+			F__ccgo_pad1 [0]uint32
+			F_S6_u8      [16]uint8
+		}
+	}
+	Fipi6_ifindex uint32
+} /* in.h:1136:1 */
+
+// Argument struct for IPV6_MTUINFO option
+type Ip6_mtuinfo = struct {
+	Fip6m_addr struct {
+		Fsin6_family   uint16
+		Fsin6_port     uint16
+		Fsin6_flowinfo uint32
+		Fsin6_addr     struct {
+			F_S6_un struct {
+				F__ccgo_pad1 [0]uint32
+				F_S6_u8      [16]uint8
+			}
+		}
+		Fsin6_scope_id uint32
+		F__sin6_src_id uint32
+	}
+	Fip6m_mtu uint32
+} /* in.h:1144:1 */
+
+// Argument structure for IP_ADD_PROXY_ADDR.
+// Note that this is an unstable, experimental interface. It may change
+// later. Don't use it unless you know what it is.
+type In_prefix_t = struct {
+	Fin_prefix_addr In_addr
+	Fin_prefix_len  uint32
+} /* in.h:1183:3 */
+
+// Definitions related to sockets: types, address families, options.
+
+// Types
+
+// Flags for socket() and accept4()
+
+// Option flags per-socket.
+
+// Socket options are passed using a signed integer, but it is also rare
+// for more than one to ever be passed at the same time with setsockopt
+// and only one at a time can be retrieved with getsockopt.
+//
+// Since the lower numbers cannot be renumbered for compatibility reasons,
+// it would seem that we need to start a new number space (0x40000000 -
+// 0x7fffffff) for those that don't need to be stored as a bit flag
+// somewhere. This limits the flag options to 30 but that seems to be
+// plenty, anyway. 0x40000000 is reserved for future use.
+
+// N.B.: The following definition is present only for compatibility
+// with release 3.0.  It will disappear in later releases.
+
+// Additional options, not kept in so_options.
+
+// "Socket"-level control message types:
+
+// Socket filter options
+
+// Structure returned by FIL_LIST
+type Fil_info = struct {
+	Ffi_flags int32
+	Ffi_pos   int32
+	Ffi_name  [32]int8
+} /* socket.h:225:1 */
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:254:1 */
+
+// Levels for (get/set)sockopt() that don't apply to a specific protocol.
+
+// Address families.
+//
+// Some of these constant names are copied for the DTrace IP provider in
+// usr/src/lib/libdtrace/common/{ip.d.in, ip.sed.in}, which should be kept
+// in sync.
+
+// Protocol families, same as address families for now.
+
+// Maximum queue length specifiable by listen.
+
+// Message header for recvmsg and sendmsg calls.
+type Msghdr = struct {
+	Fmsg_name         uintptr
+	Fmsg_namelen      uint32
+	F__ccgo_pad1      [4]byte
+	Fmsg_iov          uintptr
+	Fmsg_iovlen       int32
+	F__ccgo_pad2      [4]byte
+	Fmsg_accrights    uintptr
+	Fmsg_accrightslen int32
+	F__ccgo_pad3      [4]byte
+} /* socket.h:365:1 */
+
+// with left over data
+
+// Obsolete but kept for compilation compatibility. Use IOV_MAX.
+
+// Added for XPGv2 compliance
+
+type Cmsghdr = struct {
+	Fcmsg_len   uint32
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:462:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_386.go b/vendor/modernc.org/libc/sys/socket/socket_linux_386.go
new file mode 100644
index 0000000..28b8020
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_386.go
@@ -0,0 +1,1820 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38
+	AF_APPLETALK                     = 5
+	AF_ASH                           = 18
+	AF_ATMPVC                        = 8
+	AF_ATMSVC                        = 20
+	AF_AX25                          = 3
+	AF_BLUETOOTH                     = 31
+	AF_BRIDGE                        = 7
+	AF_CAIF                          = 37
+	AF_CAN                           = 29
+	AF_DECnet                        = 12
+	AF_ECONET                        = 19
+	AF_FILE                          = 1
+	AF_IB                            = 27
+	AF_IEEE802154                    = 36
+	AF_INET                          = 2
+	AF_INET6                         = 10
+	AF_IPX                           = 4
+	AF_IRDA                          = 23
+	AF_ISDN                          = 34
+	AF_IUCV                          = 32
+	AF_KCM                           = 41
+	AF_KEY                           = 15
+	AF_LLC                           = 26
+	AF_LOCAL                         = 1
+	AF_MAX                           = 45
+	AF_MPLS                          = 28
+	AF_NETBEUI                       = 13
+	AF_NETLINK                       = 16
+	AF_NETROM                        = 6
+	AF_NFC                           = 39
+	AF_PACKET                        = 17
+	AF_PHONET                        = 35
+	AF_PPPOX                         = 24
+	AF_QIPCRTR                       = 42
+	AF_RDS                           = 21
+	AF_ROSE                          = 11
+	AF_ROUTE                         = 16
+	AF_RXRPC                         = 33
+	AF_SECURITY                      = 14
+	AF_SMC                           = 43
+	AF_SNA                           = 22
+	AF_TIPC                          = 30
+	AF_UNIX                          = 1
+	AF_UNSPEC                        = 0
+	AF_VSOCK                         = 40
+	AF_WANPIPE                       = 25
+	AF_X25                           = 9
+	AF_XDP                           = 44
+	BIG_ENDIAN                       = 4321
+	BYTE_ORDER                       = 1234
+	FD_SETSIZE                       = 1024
+	FIOGETOWN                        = 0x8903
+	FIOSETOWN                        = 0x8901
+	LITTLE_ENDIAN                    = 1234
+	PDP_ENDIAN                       = 3412
+	PF_ALG                           = 38
+	PF_APPLETALK                     = 5
+	PF_ASH                           = 18
+	PF_ATMPVC                        = 8
+	PF_ATMSVC                        = 20
+	PF_AX25                          = 3
+	PF_BLUETOOTH                     = 31
+	PF_BRIDGE                        = 7
+	PF_CAIF                          = 37
+	PF_CAN                           = 29
+	PF_DECnet                        = 12
+	PF_ECONET                        = 19
+	PF_FILE                          = 1
+	PF_IB                            = 27
+	PF_IEEE802154                    = 36
+	PF_INET                          = 2
+	PF_INET6                         = 10
+	PF_IPX                           = 4
+	PF_IRDA                          = 23
+	PF_ISDN                          = 34
+	PF_IUCV                          = 32
+	PF_KCM                           = 41
+	PF_KEY                           = 15
+	PF_LLC                           = 26
+	PF_LOCAL                         = 1
+	PF_MAX                           = 45
+	PF_MPLS                          = 28
+	PF_NETBEUI                       = 13
+	PF_NETLINK                       = 16
+	PF_NETROM                        = 6
+	PF_NFC                           = 39
+	PF_PACKET                        = 17
+	PF_PHONET                        = 35
+	PF_PPPOX                         = 24
+	PF_QIPCRTR                       = 42
+	PF_RDS                           = 21
+	PF_ROSE                          = 11
+	PF_ROUTE                         = 16
+	PF_RXRPC                         = 33
+	PF_SECURITY                      = 14
+	PF_SMC                           = 43
+	PF_SNA                           = 22
+	PF_TIPC                          = 30
+	PF_UNIX                          = 1
+	PF_UNSPEC                        = 0
+	PF_VSOCK                         = 40
+	PF_WANPIPE                       = 25
+	PF_X25                           = 9
+	PF_XDP                           = 44
+	SCM_TIMESTAMPING_OPT_STATS       = 54
+	SCM_TIMESTAMPING_PKTINFO         = 58
+	SCM_TXTIME                       = 61
+	SCM_WIFI_STATUS                  = 41
+	SIOCATMARK                       = 0x8905
+	SIOCGPGRP                        = 0x8904
+	SIOCGSTAMP                       = 0x8906
+	SIOCGSTAMPNS                     = 0x8907
+	SIOCSPGRP                        = 0x8902
+	SOL_AAL                          = 265
+	SOL_ALG                          = 279
+	SOL_ATM                          = 264
+	SOL_BLUETOOTH                    = 274
+	SOL_CAIF                         = 278
+	SOL_DCCP                         = 269
+	SOL_DECNET                       = 261
+	SOL_IRDA                         = 266
+	SOL_IUCV                         = 277
+	SOL_KCM                          = 281
+	SOL_LLC                          = 268
+	SOL_NETBEUI                      = 267
+	SOL_NETLINK                      = 270
+	SOL_NFC                          = 280
+	SOL_PACKET                       = 263
+	SOL_PNPIPE                       = 275
+	SOL_PPPOL2TP                     = 273
+	SOL_RAW                          = 255
+	SOL_RDS                          = 276
+	SOL_RXRPC                        = 272
+	SOL_SOCKET                       = 1
+	SOL_TIPC                         = 271
+	SOL_TLS                          = 282
+	SOL_X25                          = 262
+	SOL_XDP                          = 283
+	SOMAXCONN                        = 4096
+	SO_ACCEPTCONN                    = 30
+	SO_ATTACH_BPF                    = 50
+	SO_ATTACH_FILTER                 = 26
+	SO_ATTACH_REUSEPORT_CBPF         = 51
+	SO_ATTACH_REUSEPORT_EBPF         = 52
+	SO_BINDTODEVICE                  = 25
+	SO_BINDTOIFINDEX                 = 62
+	SO_BPF_EXTENSIONS                = 48
+	SO_BROADCAST                     = 6
+	SO_BSDCOMPAT                     = 14
+	SO_BUSY_POLL                     = 46
+	SO_CNX_ADVICE                    = 53
+	SO_COOKIE                        = 57
+	SO_DEBUG                         = 1
+	SO_DETACH_BPF                    = 27
+	SO_DETACH_FILTER                 = 27
+	SO_DETACH_REUSEPORT_BPF          = 68
+	SO_DOMAIN                        = 39
+	SO_DONTROUTE                     = 5
+	SO_ERROR                         = 4
+	SO_GET_FILTER                    = 26
+	SO_INCOMING_CPU                  = 49
+	SO_INCOMING_NAPI_ID              = 56
+	SO_KEEPALIVE                     = 9
+	SO_LINGER                        = 13
+	SO_LOCK_FILTER                   = 44
+	SO_MARK                          = 36
+	SO_MAX_PACING_RATE               = 47
+	SO_MEMINFO                       = 55
+	SO_NOFCS                         = 43
+	SO_NO_CHECK                      = 11
+	SO_OOBINLINE                     = 10
+	SO_PASSCRED                      = 16
+	SO_PASSSEC                       = 34
+	SO_PEEK_OFF                      = 42
+	SO_PEERCRED                      = 17
+	SO_PEERGROUPS                    = 59
+	SO_PEERNAME                      = 28
+	SO_PEERSEC                       = 31
+	SO_PRIORITY                      = 12
+	SO_PROTOCOL                      = 38
+	SO_RCVBUF                        = 8
+	SO_RCVBUFFORCE                   = 33
+	SO_RCVLOWAT                      = 18
+	SO_RCVTIMEO_NEW                  = 66
+	SO_RCVTIMEO_OLD                  = 20
+	SO_REUSEADDR                     = 2
+	SO_REUSEPORT                     = 15
+	SO_RXQ_OVFL                      = 40
+	SO_SECURITY_AUTHENTICATION       = 22
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+	SO_SELECT_ERR_QUEUE              = 45
+	SO_SNDBUF                        = 7
+	SO_SNDBUFFORCE                   = 32
+	SO_SNDLOWAT                      = 19
+	SO_SNDTIMEO_NEW                  = 67
+	SO_SNDTIMEO_OLD                  = 21
+	SO_TIMESTAMPING_NEW              = 65
+	SO_TIMESTAMPING_OLD              = 37
+	SO_TIMESTAMPNS_NEW               = 64
+	SO_TIMESTAMPNS_OLD               = 35
+	SO_TIMESTAMP_NEW                 = 63
+	SO_TIMESTAMP_OLD                 = 29
+	SO_TXTIME                        = 61
+	SO_TYPE                          = 3
+	SO_WIFI_STATUS                   = 41
+	SO_ZEROCOPY                      = 60
+	X_ASM_X86_POSIX_TYPES_32_H       = 0
+	X_ATFILE_SOURCE                  = 1
+	X_BITS_BYTESWAP_H                = 1
+	X_BITS_ENDIANNESS_H              = 1
+	X_BITS_ENDIAN_H                  = 1
+	X_BITS_PTHREADTYPES_ARCH_H       = 1
+	X_BITS_PTHREADTYPES_COMMON_H     = 1
+	X_BITS_SOCKADDR_H                = 1
+	X_BITS_STDINT_INTN_H             = 1
+	X_BITS_TIME64_H                  = 1
+	X_BITS_TYPESIZES_H               = 1
+	X_BITS_TYPES_H                   = 1
+	X_BITS_UINTN_IDENTITY_H          = 1
+	X_BSD_SIZE_T_                    = 0
+	X_BSD_SIZE_T_DEFINED_            = 0
+	X_DEFAULT_SOURCE                 = 1
+	X_ENDIAN_H                       = 1
+	X_FEATURES_H                     = 1
+	X_FILE_OFFSET_BITS               = 64
+	X_GCC_SIZE_T                     = 0
+	X_ILP32                          = 1
+	X_LINUX_POSIX_TYPES_H            = 0
+	X_POSIX_C_SOURCE                 = 200809
+	X_POSIX_SOURCE                   = 1
+	X_RWLOCK_INTERNAL_H              = 0
+	X_SIZET_                         = 0
+	X_SIZE_T                         = 0
+	X_SIZE_T_                        = 0
+	X_SIZE_T_DECLARED                = 0
+	X_SIZE_T_DEFINED                 = 0
+	X_SIZE_T_DEFINED_                = 0
+	X_SS_SIZE                        = 128
+	X_STDC_PREDEF_H                  = 1
+	X_STRUCT_TIMESPEC                = 1
+	X_SYS_CDEFS_H                    = 1
+	X_SYS_SELECT_H                   = 1
+	X_SYS_SIZE_T_H                   = 0
+	X_SYS_SOCKET_H                   = 1
+	X_SYS_TYPES_H                    = 1
+	X_THREAD_MUTEX_INTERNAL_H        = 1
+	X_THREAD_SHARED_TYPES_H          = 1
+	X_T_SIZE                         = 0
+	X_T_SIZE_                        = 0
+	I386                             = 1
+	Linux                            = 1
+	Unix                             = 1
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Bit size of the time_t type at glibc build time, x86-64 and x32 case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For others, time size is word size.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint32  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:47:44 */
+type X__uint64_t = uint64 /* types.h:48:46 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:66:37 */
+type X__u_quad_t = uint64 /* types.h:67:46 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:75:37 */
+type X__uintmax_t = uint64 /* types.h:76:46 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// We want __extension__ before typedef's that use nonstandard base types
+//    such as `long long' in C89 mode.
+// bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
+//    Copyright (C) 2012-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// X32 kernel interface is 64-bit.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// Define a 64-bit time type alongsize the 32-bit one.
+
+type X__dev_t = X__uint64_t                /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint32                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = X__uint64_t              /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int32                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = X__int64_t               /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int32                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint32                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = X__uint64_t             /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int32                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int32                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int32 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int32        /* types.h:179:28 */
+type X__blkcnt64_t = X__int64_t /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint32        /* types.h:183:30 */
+type X__fsblkcnt64_t = X__uint64_t /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint32        /* types.h:187:30 */
+type X__fsfilcnt64_t = X__uint64_t /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int32 /* types.h:191:28 */
+
+type X__ssize_t = int32 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int32 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint32 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int32 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//
+//	narrow only for consistency with the old way of widening too-narrow
+//	types.  User code should never use __time64_t.
+type X__time64_t = X__int64_t /* types.h:222:28 */
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint32  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [32]uint32 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int32 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [32]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Extra attributes for the cleanup functions.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Extra attributes for the cleanup functions.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// x86 internal mutex struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_mutex_s = struct {
+	F__lock   int32
+	F__count  uint32
+	F__owner  int32
+	F__kind   int32
+	F__nusers uint32
+	F__20     struct {
+		F__ccgo_pad1    [0]uint32
+		F__elision_data struct {
+			F__espins   int16
+			F__eelision int16
+		}
+	}
+} /* struct_mutex.h:22:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// x86 internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__flags         uint8
+	F__shared        uint8
+	F__rwelision     int8
+	F__pad2          uint8
+	F__cur_writer    int32
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint32 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [36]int8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [8]int8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [20]int8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [122]int8
+	F__ss_align   uint32
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint32
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [32]uint32 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_mode_t = uint16 /* posix_types_32.h:11:24 */
+
+type X__kernel_ipc_pid_t = uint16 /* posix_types_32.h:14:24 */
+
+type X__kernel_uid_t = uint16 /* posix_types_32.h:17:24 */
+type X__kernel_gid_t = uint16 /* posix_types_32.h:18:24 */
+
+type X__kernel_old_dev_t = uint16 /* posix_types_32.h:21:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int32   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint32 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = X__kernel_uid_t /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = X__kernel_gid_t /* posix_types.h:55:24 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = uint32   /* posix_types.h:68:22 */
+type X__kernel_ssize_t = int32   /* posix_types.h:69:14 */
+type X__kernel_ptrdiff_t = int32 /* posix_types.h:70:14 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_linux_amd64.go
new file mode 100644
index 0000000..c5ca270
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_amd64.go
@@ -0,0 +1,1848 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38     // socket.h:133:1:
+	AF_APPLETALK                     = 5      // socket.h:99:1:
+	AF_ASH                           = 18     // socket.h:113:1:
+	AF_ATMPVC                        = 8      // socket.h:102:1:
+	AF_ATMSVC                        = 20     // socket.h:115:1:
+	AF_AX25                          = 3      // socket.h:97:1:
+	AF_BLUETOOTH                     = 31     // socket.h:126:1:
+	AF_BRIDGE                        = 7      // socket.h:101:1:
+	AF_CAIF                          = 37     // socket.h:132:1:
+	AF_CAN                           = 29     // socket.h:124:1:
+	AF_DECnet                        = 12     // socket.h:106:1:
+	AF_ECONET                        = 19     // socket.h:114:1:
+	AF_FILE                          = 1      // socket.h:95:1:
+	AF_IB                            = 27     // socket.h:122:1:
+	AF_IEEE802154                    = 36     // socket.h:131:1:
+	AF_INET                          = 2      // socket.h:96:1:
+	AF_INET6                         = 10     // socket.h:104:1:
+	AF_IPX                           = 4      // socket.h:98:1:
+	AF_IRDA                          = 23     // socket.h:118:1:
+	AF_ISDN                          = 34     // socket.h:129:1:
+	AF_IUCV                          = 32     // socket.h:127:1:
+	AF_KCM                           = 41     // socket.h:136:1:
+	AF_KEY                           = 15     // socket.h:109:1:
+	AF_LLC                           = 26     // socket.h:121:1:
+	AF_LOCAL                         = 1      // socket.h:93:1:
+	AF_MAX                           = 45     // socket.h:140:1:
+	AF_MPLS                          = 28     // socket.h:123:1:
+	AF_NETBEUI                       = 13     // socket.h:107:1:
+	AF_NETLINK                       = 16     // socket.h:110:1:
+	AF_NETROM                        = 6      // socket.h:100:1:
+	AF_NFC                           = 39     // socket.h:134:1:
+	AF_PACKET                        = 17     // socket.h:112:1:
+	AF_PHONET                        = 35     // socket.h:130:1:
+	AF_PPPOX                         = 24     // socket.h:119:1:
+	AF_QIPCRTR                       = 42     // socket.h:137:1:
+	AF_RDS                           = 21     // socket.h:116:1:
+	AF_ROSE                          = 11     // socket.h:105:1:
+	AF_ROUTE                         = 16     // socket.h:111:1:
+	AF_RXRPC                         = 33     // socket.h:128:1:
+	AF_SECURITY                      = 14     // socket.h:108:1:
+	AF_SMC                           = 43     // socket.h:138:1:
+	AF_SNA                           = 22     // socket.h:117:1:
+	AF_TIPC                          = 30     // socket.h:125:1:
+	AF_UNIX                          = 1      // socket.h:94:1:
+	AF_UNSPEC                        = 0      // socket.h:92:1:
+	AF_VSOCK                         = 40     // socket.h:135:1:
+	AF_WANPIPE                       = 25     // socket.h:120:1:
+	AF_X25                           = 9      // socket.h:103:1:
+	AF_XDP                           = 44     // socket.h:139:1:
+	BIG_ENDIAN                       = 4321   // endian.h:28:1:
+	BYTE_ORDER                       = 1234   // endian.h:30:1:
+	FD_SETSIZE                       = 1024   // select.h:73:1:
+	FIOGETOWN                        = 0x8903 // sockios.h:8:1:
+	FIOSETOWN                        = 0x8901 // sockios.h:6:1:
+	LITTLE_ENDIAN                    = 1234   // endian.h:27:1:
+	PDP_ENDIAN                       = 3412   // endian.h:29:1:
+	PF_ALG                           = 38     // socket.h:82:1:
+	PF_APPLETALK                     = 5      // socket.h:48:1:
+	PF_ASH                           = 18     // socket.h:62:1:
+	PF_ATMPVC                        = 8      // socket.h:51:1:
+	PF_ATMSVC                        = 20     // socket.h:64:1:
+	PF_AX25                          = 3      // socket.h:46:1:
+	PF_BLUETOOTH                     = 31     // socket.h:75:1:
+	PF_BRIDGE                        = 7      // socket.h:50:1:
+	PF_CAIF                          = 37     // socket.h:81:1:
+	PF_CAN                           = 29     // socket.h:73:1:
+	PF_DECnet                        = 12     // socket.h:55:1:
+	PF_ECONET                        = 19     // socket.h:63:1:
+	PF_FILE                          = 1      // socket.h:44:1:
+	PF_IB                            = 27     // socket.h:71:1:
+	PF_IEEE802154                    = 36     // socket.h:80:1:
+	PF_INET                          = 2      // socket.h:45:1:
+	PF_INET6                         = 10     // socket.h:53:1:
+	PF_IPX                           = 4      // socket.h:47:1:
+	PF_IRDA                          = 23     // socket.h:67:1:
+	PF_ISDN                          = 34     // socket.h:78:1:
+	PF_IUCV                          = 32     // socket.h:76:1:
+	PF_KCM                           = 41     // socket.h:85:1:
+	PF_KEY                           = 15     // socket.h:58:1:
+	PF_LLC                           = 26     // socket.h:70:1:
+	PF_LOCAL                         = 1      // socket.h:42:1:
+	PF_MAX                           = 45     // socket.h:89:1:
+	PF_MPLS                          = 28     // socket.h:72:1:
+	PF_NETBEUI                       = 13     // socket.h:56:1:
+	PF_NETLINK                       = 16     // socket.h:59:1:
+	PF_NETROM                        = 6      // socket.h:49:1:
+	PF_NFC                           = 39     // socket.h:83:1:
+	PF_PACKET                        = 17     // socket.h:61:1:
+	PF_PHONET                        = 35     // socket.h:79:1:
+	PF_PPPOX                         = 24     // socket.h:68:1:
+	PF_QIPCRTR                       = 42     // socket.h:86:1:
+	PF_RDS                           = 21     // socket.h:65:1:
+	PF_ROSE                          = 11     // socket.h:54:1:
+	PF_ROUTE                         = 16     // socket.h:60:1:
+	PF_RXRPC                         = 33     // socket.h:77:1:
+	PF_SECURITY                      = 14     // socket.h:57:1:
+	PF_SMC                           = 43     // socket.h:87:1:
+	PF_SNA                           = 22     // socket.h:66:1:
+	PF_TIPC                          = 30     // socket.h:74:1:
+	PF_UNIX                          = 1      // socket.h:43:1:
+	PF_UNSPEC                        = 0      // socket.h:41:1:
+	PF_VSOCK                         = 40     // socket.h:84:1:
+	PF_WANPIPE                       = 25     // socket.h:69:1:
+	PF_X25                           = 9      // socket.h:52:1:
+	PF_XDP                           = 44     // socket.h:88:1:
+	SCM_TIMESTAMP                    = 29     // socket.h:140:1:
+	SCM_TIMESTAMPING                 = 37     // socket.h:142:1:
+	SCM_TIMESTAMPING_OPT_STATS       = 54     // socket.h:90:1:
+	SCM_TIMESTAMPING_PKTINFO         = 58     // socket.h:98:1:
+	SCM_TIMESTAMPNS                  = 35     // socket.h:141:1:
+	SCM_TXTIME                       = 61     // socket.h:105:1:
+	SCM_WIFI_STATUS                  = 41     // socket.h:64:1:
+	SIOCATMARK                       = 0x8905 // sockios.h:10:1:
+	SIOCGPGRP                        = 0x8904 // sockios.h:9:1:
+	SIOCGSTAMP                       = 0x8906 // sockios.h:11:1:
+	SIOCGSTAMPNS                     = 0x8907 // sockios.h:12:1:
+	SIOCSPGRP                        = 0x8902 // sockios.h:7:1:
+	SOL_AAL                          = 265    // socket.h:151:1:
+	SOL_ALG                          = 279    // socket.h:165:1:
+	SOL_ATM                          = 264    // socket.h:150:1:
+	SOL_BLUETOOTH                    = 274    // socket.h:160:1:
+	SOL_CAIF                         = 278    // socket.h:164:1:
+	SOL_DCCP                         = 269    // socket.h:155:1:
+	SOL_DECNET                       = 261    // socket.h:147:1:
+	SOL_IRDA                         = 266    // socket.h:152:1:
+	SOL_IUCV                         = 277    // socket.h:163:1:
+	SOL_KCM                          = 281    // socket.h:167:1:
+	SOL_LLC                          = 268    // socket.h:154:1:
+	SOL_NETBEUI                      = 267    // socket.h:153:1:
+	SOL_NETLINK                      = 270    // socket.h:156:1:
+	SOL_NFC                          = 280    // socket.h:166:1:
+	SOL_PACKET                       = 263    // socket.h:149:1:
+	SOL_PNPIPE                       = 275    // socket.h:161:1:
+	SOL_PPPOL2TP                     = 273    // socket.h:159:1:
+	SOL_RAW                          = 255    // socket.h:146:1:
+	SOL_RDS                          = 276    // socket.h:162:1:
+	SOL_RXRPC                        = 272    // socket.h:158:1:
+	SOL_SOCKET                       = 1      // socket.h:9:1:
+	SOL_TIPC                         = 271    // socket.h:157:1:
+	SOL_TLS                          = 282    // socket.h:168:1:
+	SOL_X25                          = 262    // socket.h:148:1:
+	SOL_XDP                          = 283    // socket.h:169:1:
+	SOMAXCONN                        = 4096   // socket.h:172:1:
+	SO_ACCEPTCONN                    = 30     // socket.h:51:1:
+	SO_ATTACH_BPF                    = 50     // socket.h:82:1:
+	SO_ATTACH_FILTER                 = 26     // socket.h:45:1:
+	SO_ATTACH_REUSEPORT_CBPF         = 51     // socket.h:85:1:
+	SO_ATTACH_REUSEPORT_EBPF         = 52     // socket.h:86:1:
+	SO_BINDTODEVICE                  = 25     // socket.h:42:1:
+	SO_BINDTOIFINDEX                 = 62     // socket.h:107:1:
+	SO_BPF_EXTENSIONS                = 48     // socket.h:78:1:
+	SO_BROADCAST                     = 6      // socket.h:16:1:
+	SO_BSDCOMPAT                     = 14     // socket.h:26:1:
+	SO_BUSY_POLL                     = 46     // socket.h:74:1:
+	SO_CNX_ADVICE                    = 53     // socket.h:88:1:
+	SO_COOKIE                        = 57     // socket.h:96:1:
+	SO_DEBUG                         = 1      // socket.h:11:1:
+	SO_DETACH_BPF                    = 27     // socket.h:83:1:
+	SO_DETACH_FILTER                 = 27     // socket.h:46:1:
+	SO_DETACH_REUSEPORT_BPF          = 68     // socket.h:120:1:
+	SO_DOMAIN                        = 39     // socket.h:59:1:
+	SO_DONTROUTE                     = 5      // socket.h:15:1:
+	SO_ERROR                         = 4      // socket.h:14:1:
+	SO_GET_FILTER                    = 26     // socket.h:47:1:
+	SO_INCOMING_CPU                  = 49     // socket.h:80:1:
+	SO_INCOMING_NAPI_ID              = 56     // socket.h:94:1:
+	SO_KEEPALIVE                     = 9      // socket.h:21:1:
+	SO_LINGER                        = 13     // socket.h:25:1:
+	SO_LOCK_FILTER                   = 44     // socket.h:70:1:
+	SO_MARK                          = 36     // socket.h:56:1:
+	SO_MAX_PACING_RATE               = 47     // socket.h:76:1:
+	SO_MEMINFO                       = 55     // socket.h:92:1:
+	SO_NOFCS                         = 43     // socket.h:68:1:
+	SO_NO_CHECK                      = 11     // socket.h:23:1:
+	SO_OOBINLINE                     = 10     // socket.h:22:1:
+	SO_PASSCRED                      = 16     // socket.h:29:1:
+	SO_PASSSEC                       = 34     // socket.h:54:1:
+	SO_PEEK_OFF                      = 42     // socket.h:65:1:
+	SO_PEERCRED                      = 17     // socket.h:30:1:
+	SO_PEERGROUPS                    = 59     // socket.h:100:1:
+	SO_PEERNAME                      = 28     // socket.h:49:1:
+	SO_PEERSEC                       = 31     // socket.h:53:1:
+	SO_PRIORITY                      = 12     // socket.h:24:1:
+	SO_PROTOCOL                      = 38     // socket.h:58:1:
+	SO_RCVBUF                        = 8      // socket.h:18:1:
+	SO_RCVBUFFORCE                   = 33     // socket.h:20:1:
+	SO_RCVLOWAT                      = 18     // socket.h:31:1:
+	SO_RCVTIMEO                      = 20     // socket.h:129:1:
+	SO_RCVTIMEO_NEW                  = 66     // socket.h:117:1:
+	SO_RCVTIMEO_OLD                  = 20     // socket.h:33:1:
+	SO_REUSEADDR                     = 2      // socket.h:12:1:
+	SO_REUSEPORT                     = 15     // socket.h:27:1:
+	SO_RXQ_OVFL                      = 40     // socket.h:61:1:
+	SO_SECURITY_AUTHENTICATION       = 22     // socket.h:38:1:
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24     // socket.h:40:1:
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23     // socket.h:39:1:
+	SO_SELECT_ERR_QUEUE              = 45     // socket.h:72:1:
+	SO_SNDBUF                        = 7      // socket.h:17:1:
+	SO_SNDBUFFORCE                   = 32     // socket.h:19:1:
+	SO_SNDLOWAT                      = 19     // socket.h:32:1:
+	SO_SNDTIMEO                      = 21     // socket.h:130:1:
+	SO_SNDTIMEO_NEW                  = 67     // socket.h:118:1:
+	SO_SNDTIMEO_OLD                  = 21     // socket.h:34:1:
+	SO_TIMESTAMP                     = 29     // socket.h:125:1:
+	SO_TIMESTAMPING                  = 37     // socket.h:127:1:
+	SO_TIMESTAMPING_NEW              = 65     // socket.h:115:1:
+	SO_TIMESTAMPING_OLD              = 37     // socket.h:111:1:
+	SO_TIMESTAMPNS                   = 35     // socket.h:126:1:
+	SO_TIMESTAMPNS_NEW               = 64     // socket.h:114:1:
+	SO_TIMESTAMPNS_OLD               = 35     // socket.h:110:1:
+	SO_TIMESTAMP_NEW                 = 63     // socket.h:113:1:
+	SO_TIMESTAMP_OLD                 = 29     // socket.h:109:1:
+	SO_TXTIME                        = 61     // socket.h:104:1:
+	SO_TYPE                          = 3      // socket.h:13:1:
+	SO_WIFI_STATUS                   = 41     // socket.h:63:1:
+	SO_ZEROCOPY                      = 60     // socket.h:102:1:
+	X_ASM_X86_POSIX_TYPES_64_H       = 0      // posix_types_64.h:3:1:
+	X_ATFILE_SOURCE                  = 1      // features.h:342:1:
+	X_BITS_BYTESWAP_H                = 1      // byteswap.h:24:1:
+	X_BITS_ENDIANNESS_H              = 1      // endianness.h:2:1:
+	X_BITS_ENDIAN_H                  = 1      // endian.h:20:1:
+	X_BITS_PTHREADTYPES_ARCH_H       = 1      // pthreadtypes-arch.h:19:1:
+	X_BITS_PTHREADTYPES_COMMON_H     = 1      // pthreadtypes.h:20:1:
+	X_BITS_SOCKADDR_H                = 1      // sockaddr.h:24:1:
+	X_BITS_STDINT_INTN_H             = 1      // stdint-intn.h:20:1:
+	X_BITS_TIME64_H                  = 1      // time64.h:24:1:
+	X_BITS_TYPESIZES_H               = 1      // typesizes.h:24:1:
+	X_BITS_TYPES_H                   = 1      // types.h:24:1:
+	X_BITS_UINTN_IDENTITY_H          = 1      // uintn-identity.h:24:1:
+	X_BSD_SIZE_T_                    = 0      // stddef.h:189:1:
+	X_BSD_SIZE_T_DEFINED_            = 0      // stddef.h:192:1:
+	X_DEFAULT_SOURCE                 = 1      // features.h:227:1:
+	X_ENDIAN_H                       = 1      // endian.h:19:1:
+	X_FEATURES_H                     = 1      // features.h:19:1:
+	X_FILE_OFFSET_BITS               = 64     // <builtin>:25:1:
+	X_GCC_SIZE_T                     = 0      // stddef.h:195:1:
+	X_LINUX_POSIX_TYPES_H            = 0      // posix_types.h:3:1:
+	X_LP64                           = 1      // <predefined>:284:1:
+	X_POSIX_C_SOURCE                 = 200809 // features.h:281:1:
+	X_POSIX_SOURCE                   = 1      // features.h:279:1:
+	X_RWLOCK_INTERNAL_H              = 0      // struct_rwlock.h:21:1:
+	X_SIZET_                         = 0      // stddef.h:196:1:
+	X_SIZE_T                         = 0      // stddef.h:183:1:
+	X_SIZE_T_                        = 0      // stddef.h:188:1:
+	X_SIZE_T_DECLARED                = 0      // stddef.h:193:1:
+	X_SIZE_T_DEFINED                 = 0      // stddef.h:191:1:
+	X_SIZE_T_DEFINED_                = 0      // stddef.h:190:1:
+	X_SS_SIZE                        = 128    // sockaddr.h:40:1:
+	X_STDC_PREDEF_H                  = 1      // <predefined>:162:1:
+	X_STRUCT_TIMESPEC                = 1      // struct_timespec.h:3:1:
+	X_SYS_CDEFS_H                    = 1      // cdefs.h:19:1:
+	X_SYS_SELECT_H                   = 1      // select.h:22:1:
+	X_SYS_SIZE_T_H                   = 0      // stddef.h:184:1:
+	X_SYS_SOCKET_H                   = 1      // socket.h:20:1:
+	X_SYS_TYPES_H                    = 1      // types.h:23:1:
+	X_THREAD_MUTEX_INTERNAL_H        = 1      // struct_mutex.h:20:1:
+	X_THREAD_SHARED_TYPES_H          = 1      // thread-shared-types.h:20:1:
+	X_T_SIZE                         = 0      // stddef.h:186:1:
+	X_T_SIZE_                        = 0      // stddef.h:185:1:
+	Linux                            = 1      // <predefined>:231:1:
+	Unix                             = 1      // <predefined>:177:1:
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+// Bit size of the time_t type at glibc build time, x86-64 and x32 case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For others, time size is word size.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
+//    Copyright (C) 2012-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// X32 kernel interface is 64-bit.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int64 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:179:28 */
+type X__blkcnt64_t = int64 /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:183:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:187:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:191:28 */
+
+type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// x86 internal mutex struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_mutex_s = struct {
+	F__lock    int32
+	F__count   uint32
+	F__owner   int32
+	F__nusers  uint32
+	F__kind    int32
+	F__spins   int16
+	F__elision int16
+	F__list    X__pthread_list_t
+} /* struct_mutex.h:22:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// x86 internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__rwelision     int8
+	F__pad1          [7]uint8
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]int8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]int8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]int8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]int8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_old_uid_t = uint16 /* posix_types_64.h:11:24 */
+type X__kernel_old_gid_t = uint16 /* posix_types_64.h:12:24 */
+
+type X__kernel_old_dev_t = uint64 /* posix_types_64.h:15:23 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = X__kernel_ulong_t   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = X__kernel_long_t   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = X__kernel_long_t /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_arm.go b/vendor/modernc.org/libc/sys/socket/socket_linux_arm.go
new file mode 100644
index 0000000..70c9c77
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_arm.go
@@ -0,0 +1,1905 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38
+	AF_APPLETALK                     = 5
+	AF_ASH                           = 18
+	AF_ATMPVC                        = 8
+	AF_ATMSVC                        = 20
+	AF_AX25                          = 3
+	AF_BLUETOOTH                     = 31
+	AF_BRIDGE                        = 7
+	AF_CAIF                          = 37
+	AF_CAN                           = 29
+	AF_DECnet                        = 12
+	AF_ECONET                        = 19
+	AF_FILE                          = 1
+	AF_IB                            = 27
+	AF_IEEE802154                    = 36
+	AF_INET                          = 2
+	AF_INET6                         = 10
+	AF_IPX                           = 4
+	AF_IRDA                          = 23
+	AF_ISDN                          = 34
+	AF_IUCV                          = 32
+	AF_KCM                           = 41
+	AF_KEY                           = 15
+	AF_LLC                           = 26
+	AF_LOCAL                         = 1
+	AF_MAX                           = 45
+	AF_MPLS                          = 28
+	AF_NETBEUI                       = 13
+	AF_NETLINK                       = 16
+	AF_NETROM                        = 6
+	AF_NFC                           = 39
+	AF_PACKET                        = 17
+	AF_PHONET                        = 35
+	AF_PPPOX                         = 24
+	AF_QIPCRTR                       = 42
+	AF_RDS                           = 21
+	AF_ROSE                          = 11
+	AF_ROUTE                         = 16
+	AF_RXRPC                         = 33
+	AF_SECURITY                      = 14
+	AF_SMC                           = 43
+	AF_SNA                           = 22
+	AF_TIPC                          = 30
+	AF_UNIX                          = 1
+	AF_UNSPEC                        = 0
+	AF_VSOCK                         = 40
+	AF_WANPIPE                       = 25
+	AF_X25                           = 9
+	AF_XDP                           = 44
+	BIG_ENDIAN                       = 4321
+	BYTE_ORDER                       = 1234
+	FD_SETSIZE                       = 1024
+	FIOGETOWN                        = 0x8903
+	FIOSETOWN                        = 0x8901
+	LITTLE_ENDIAN                    = 1234
+	PDP_ENDIAN                       = 3412
+	PF_ALG                           = 38
+	PF_APPLETALK                     = 5
+	PF_ASH                           = 18
+	PF_ATMPVC                        = 8
+	PF_ATMSVC                        = 20
+	PF_AX25                          = 3
+	PF_BLUETOOTH                     = 31
+	PF_BRIDGE                        = 7
+	PF_CAIF                          = 37
+	PF_CAN                           = 29
+	PF_DECnet                        = 12
+	PF_ECONET                        = 19
+	PF_FILE                          = 1
+	PF_IB                            = 27
+	PF_IEEE802154                    = 36
+	PF_INET                          = 2
+	PF_INET6                         = 10
+	PF_IPX                           = 4
+	PF_IRDA                          = 23
+	PF_ISDN                          = 34
+	PF_IUCV                          = 32
+	PF_KCM                           = 41
+	PF_KEY                           = 15
+	PF_LLC                           = 26
+	PF_LOCAL                         = 1
+	PF_MAX                           = 45
+	PF_MPLS                          = 28
+	PF_NETBEUI                       = 13
+	PF_NETLINK                       = 16
+	PF_NETROM                        = 6
+	PF_NFC                           = 39
+	PF_PACKET                        = 17
+	PF_PHONET                        = 35
+	PF_PPPOX                         = 24
+	PF_QIPCRTR                       = 42
+	PF_RDS                           = 21
+	PF_ROSE                          = 11
+	PF_ROUTE                         = 16
+	PF_RXRPC                         = 33
+	PF_SECURITY                      = 14
+	PF_SMC                           = 43
+	PF_SNA                           = 22
+	PF_TIPC                          = 30
+	PF_UNIX                          = 1
+	PF_UNSPEC                        = 0
+	PF_VSOCK                         = 40
+	PF_WANPIPE                       = 25
+	PF_X25                           = 9
+	PF_XDP                           = 44
+	SCM_TIMESTAMPING_OPT_STATS       = 54
+	SCM_TIMESTAMPING_PKTINFO         = 58
+	SCM_TXTIME                       = 61
+	SCM_WIFI_STATUS                  = 41
+	SIOCATMARK                       = 0x8905
+	SIOCGPGRP                        = 0x8904
+	SIOCGSTAMP                       = 0x8906
+	SIOCGSTAMPNS                     = 0x8907
+	SIOCSPGRP                        = 0x8902
+	SOL_AAL                          = 265
+	SOL_ALG                          = 279
+	SOL_ATM                          = 264
+	SOL_BLUETOOTH                    = 274
+	SOL_CAIF                         = 278
+	SOL_DCCP                         = 269
+	SOL_DECNET                       = 261
+	SOL_IRDA                         = 266
+	SOL_IUCV                         = 277
+	SOL_KCM                          = 281
+	SOL_LLC                          = 268
+	SOL_NETBEUI                      = 267
+	SOL_NETLINK                      = 270
+	SOL_NFC                          = 280
+	SOL_PACKET                       = 263
+	SOL_PNPIPE                       = 275
+	SOL_PPPOL2TP                     = 273
+	SOL_RAW                          = 255
+	SOL_RDS                          = 276
+	SOL_RXRPC                        = 272
+	SOL_SOCKET                       = 1
+	SOL_TIPC                         = 271
+	SOL_TLS                          = 282
+	SOL_X25                          = 262
+	SOL_XDP                          = 283
+	SOMAXCONN                        = 4096
+	SO_ACCEPTCONN                    = 30
+	SO_ATTACH_BPF                    = 50
+	SO_ATTACH_FILTER                 = 26
+	SO_ATTACH_REUSEPORT_CBPF         = 51
+	SO_ATTACH_REUSEPORT_EBPF         = 52
+	SO_BINDTODEVICE                  = 25
+	SO_BINDTOIFINDEX                 = 62
+	SO_BPF_EXTENSIONS                = 48
+	SO_BROADCAST                     = 6
+	SO_BSDCOMPAT                     = 14
+	SO_BUSY_POLL                     = 46
+	SO_CNX_ADVICE                    = 53
+	SO_COOKIE                        = 57
+	SO_DEBUG                         = 1
+	SO_DETACH_BPF                    = 27
+	SO_DETACH_FILTER                 = 27
+	SO_DETACH_REUSEPORT_BPF          = 68
+	SO_DOMAIN                        = 39
+	SO_DONTROUTE                     = 5
+	SO_ERROR                         = 4
+	SO_GET_FILTER                    = 26
+	SO_INCOMING_CPU                  = 49
+	SO_INCOMING_NAPI_ID              = 56
+	SO_KEEPALIVE                     = 9
+	SO_LINGER                        = 13
+	SO_LOCK_FILTER                   = 44
+	SO_MARK                          = 36
+	SO_MAX_PACING_RATE               = 47
+	SO_MEMINFO                       = 55
+	SO_NOFCS                         = 43
+	SO_NO_CHECK                      = 11
+	SO_OOBINLINE                     = 10
+	SO_PASSCRED                      = 16
+	SO_PASSSEC                       = 34
+	SO_PEEK_OFF                      = 42
+	SO_PEERCRED                      = 17
+	SO_PEERGROUPS                    = 59
+	SO_PEERNAME                      = 28
+	SO_PEERSEC                       = 31
+	SO_PRIORITY                      = 12
+	SO_PROTOCOL                      = 38
+	SO_RCVBUF                        = 8
+	SO_RCVBUFFORCE                   = 33
+	SO_RCVLOWAT                      = 18
+	SO_RCVTIMEO_NEW                  = 66
+	SO_RCVTIMEO_OLD                  = 20
+	SO_REUSEADDR                     = 2
+	SO_REUSEPORT                     = 15
+	SO_RXQ_OVFL                      = 40
+	SO_SECURITY_AUTHENTICATION       = 22
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+	SO_SELECT_ERR_QUEUE              = 45
+	SO_SNDBUF                        = 7
+	SO_SNDBUFFORCE                   = 32
+	SO_SNDLOWAT                      = 19
+	SO_SNDTIMEO_NEW                  = 67
+	SO_SNDTIMEO_OLD                  = 21
+	SO_TIMESTAMPING_NEW              = 65
+	SO_TIMESTAMPING_OLD              = 37
+	SO_TIMESTAMPNS_NEW               = 64
+	SO_TIMESTAMPNS_OLD               = 35
+	SO_TIMESTAMP_NEW                 = 63
+	SO_TIMESTAMP_OLD                 = 29
+	SO_TXTIME                        = 61
+	SO_TYPE                          = 3
+	SO_WIFI_STATUS                   = 41
+	SO_ZEROCOPY                      = 60
+	X_ATFILE_SOURCE                  = 1
+	X_BITS_BYTESWAP_H                = 1
+	X_BITS_ENDIANNESS_H              = 1
+	X_BITS_ENDIAN_H                  = 1
+	X_BITS_PTHREADTYPES_ARCH_H       = 1
+	X_BITS_PTHREADTYPES_COMMON_H     = 1
+	X_BITS_SOCKADDR_H                = 1
+	X_BITS_STDINT_INTN_H             = 1
+	X_BITS_TIME64_H                  = 1
+	X_BITS_TYPESIZES_H               = 1
+	X_BITS_TYPES_H                   = 1
+	X_BITS_UINTN_IDENTITY_H          = 1
+	X_BSD_SIZE_T_                    = 0
+	X_BSD_SIZE_T_DEFINED_            = 0
+	X_DEFAULT_SOURCE                 = 1
+	X_ENDIAN_H                       = 1
+	X_FEATURES_H                     = 1
+	X_FILE_OFFSET_BITS               = 64
+	X_GCC_SIZE_T                     = 0
+	X_LINUX_POSIX_TYPES_H            = 0
+	X_POSIX_C_SOURCE                 = 200809
+	X_POSIX_SOURCE                   = 1
+	X_SIZET_                         = 0
+	X_SIZE_T                         = 0
+	X_SIZE_T_                        = 0
+	X_SIZE_T_DECLARED                = 0
+	X_SIZE_T_DEFINED                 = 0
+	X_SIZE_T_DEFINED_                = 0
+	X_SS_SIZE                        = 128
+	X_STDC_PREDEF_H                  = 1
+	X_STRUCT_TIMESPEC                = 1
+	X_SYS_CDEFS_H                    = 1
+	X_SYS_SELECT_H                   = 1
+	X_SYS_SIZE_T_H                   = 0
+	X_SYS_SOCKET_H                   = 1
+	X_SYS_TYPES_H                    = 1
+	X_THREAD_MUTEX_INTERNAL_H        = 1
+	X_THREAD_SHARED_TYPES_H          = 1
+	X_T_SIZE                         = 0
+	X_T_SIZE_                        = 0
+	Linux                            = 1
+	Unix                             = 1
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = uint32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Bit size of the time_t type at glibc build time, general case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Size in bits of the 'time_t' type of the default ABI.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint32  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:47:44 */
+type X__uint64_t = uint64 /* types.h:48:46 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:66:37 */
+type X__u_quad_t = uint64 /* types.h:67:46 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:75:37 */
+type X__uintmax_t = uint64 /* types.h:76:46 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// We want __extension__ before typedef's that use nonstandard base types
+//    such as `long long' in C89 mode.
+// bits/typesizes.h -- underlying types for *_t.  Generic version.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// Define a 64-bit time type alongsize the 32-bit one.
+
+type X__dev_t = X__uint64_t                /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint32                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = X__uint64_t              /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int32                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = X__int64_t               /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int32                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint32                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = X__uint64_t             /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int32                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int32                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int32 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int32        /* types.h:179:28 */
+type X__blkcnt64_t = X__int64_t /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint32        /* types.h:183:30 */
+type X__fsblkcnt64_t = X__uint64_t /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint32        /* types.h:187:30 */
+type X__fsfilcnt64_t = X__uint64_t /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int32 /* types.h:191:28 */
+
+type X__ssize_t = int32 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int32 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint32 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int32 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//
+//	narrow only for consistency with the old way of widening too-narrow
+//	types.  User code should never use __time64_t.
+type X__time64_t = X__int64_t /* types.h:222:28 */
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint32  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [32]uint32 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int32 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [32]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// Default mutex implementation struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX and C11 mutexes.  New ports are expected
+//    to use the default layout, however architecture can redefine it to
+//    add arch-specific extension (such as lock-elision).  The struct have
+//    a size of 32 bytes on LP32 and 40 bytes on LP64 architectures.
+
+type X__pthread_mutex_s = struct {
+	F__lock   int32
+	F__count  uint32
+	F__owner  int32
+	F__kind   int32
+	F__nusers uint32
+	F__20     struct{ F__spins int32 }
+} /* struct_mutex.h:27:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// Default read-write lock implementation struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX read-write lock.  New ports are expected
+//    to use the default layout, however archictetures can redefine it to add
+//    arch-specific extensions (such as lock-elision).  The struct have a size
+//    of 32 bytes on both LP32 and LP64 architectures.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__flags         uint8
+	F__shared        uint8
+	F__pad1          uint8
+	F__pad2          uint8
+	F__cur_writer    int32
+} /* struct_rwlock.h:29:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint32 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [36]uint8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [8]uint8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [20]uint8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [122]uint8
+	F__ss_align   uint32
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint32
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [32]uint32 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+//  arch/arm/include/asm/posix_types.h
+//
+//  Copyright (C) 1996-1998 Russell King.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+//  Changelog:
+//   27-06-1996	RMK	Created
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_mode_t = uint16 /* posix_types.h:23:25 */
+
+type X__kernel_ipc_pid_t = uint16 /* posix_types.h:26:25 */
+
+type X__kernel_uid_t = uint16 /* posix_types.h:29:25 */
+type X__kernel_gid_t = uint16 /* posix_types.h:30:25 */
+
+type X__kernel_old_dev_t = uint16 /* posix_types.h:33:25 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int32   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint32 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = X__kernel_uid_t /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = X__kernel_gid_t /* posix_types.h:55:24 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = uint32   /* posix_types.h:68:22 */
+type X__kernel_ssize_t = int32   /* posix_types.h:69:14 */
+type X__kernel_ptrdiff_t = int32 /* posix_types.h:70:14 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_arm64.go b/vendor/modernc.org/libc/sys/socket/socket_linux_arm64.go
new file mode 100644
index 0000000..bdf8280
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_arm64.go
@@ -0,0 +1,1923 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38
+	AF_APPLETALK                     = 5
+	AF_ASH                           = 18
+	AF_ATMPVC                        = 8
+	AF_ATMSVC                        = 20
+	AF_AX25                          = 3
+	AF_BLUETOOTH                     = 31
+	AF_BRIDGE                        = 7
+	AF_CAIF                          = 37
+	AF_CAN                           = 29
+	AF_DECnet                        = 12
+	AF_ECONET                        = 19
+	AF_FILE                          = 1
+	AF_IB                            = 27
+	AF_IEEE802154                    = 36
+	AF_INET                          = 2
+	AF_INET6                         = 10
+	AF_IPX                           = 4
+	AF_IRDA                          = 23
+	AF_ISDN                          = 34
+	AF_IUCV                          = 32
+	AF_KCM                           = 41
+	AF_KEY                           = 15
+	AF_LLC                           = 26
+	AF_LOCAL                         = 1
+	AF_MAX                           = 45
+	AF_MPLS                          = 28
+	AF_NETBEUI                       = 13
+	AF_NETLINK                       = 16
+	AF_NETROM                        = 6
+	AF_NFC                           = 39
+	AF_PACKET                        = 17
+	AF_PHONET                        = 35
+	AF_PPPOX                         = 24
+	AF_QIPCRTR                       = 42
+	AF_RDS                           = 21
+	AF_ROSE                          = 11
+	AF_ROUTE                         = 16
+	AF_RXRPC                         = 33
+	AF_SECURITY                      = 14
+	AF_SMC                           = 43
+	AF_SNA                           = 22
+	AF_TIPC                          = 30
+	AF_UNIX                          = 1
+	AF_UNSPEC                        = 0
+	AF_VSOCK                         = 40
+	AF_WANPIPE                       = 25
+	AF_X25                           = 9
+	AF_XDP                           = 44
+	BIG_ENDIAN                       = 4321
+	BYTE_ORDER                       = 1234
+	FD_SETSIZE                       = 1024
+	FIOGETOWN                        = 0x8903
+	FIOSETOWN                        = 0x8901
+	LITTLE_ENDIAN                    = 1234
+	PDP_ENDIAN                       = 3412
+	PF_ALG                           = 38
+	PF_APPLETALK                     = 5
+	PF_ASH                           = 18
+	PF_ATMPVC                        = 8
+	PF_ATMSVC                        = 20
+	PF_AX25                          = 3
+	PF_BLUETOOTH                     = 31
+	PF_BRIDGE                        = 7
+	PF_CAIF                          = 37
+	PF_CAN                           = 29
+	PF_DECnet                        = 12
+	PF_ECONET                        = 19
+	PF_FILE                          = 1
+	PF_IB                            = 27
+	PF_IEEE802154                    = 36
+	PF_INET                          = 2
+	PF_INET6                         = 10
+	PF_IPX                           = 4
+	PF_IRDA                          = 23
+	PF_ISDN                          = 34
+	PF_IUCV                          = 32
+	PF_KCM                           = 41
+	PF_KEY                           = 15
+	PF_LLC                           = 26
+	PF_LOCAL                         = 1
+	PF_MAX                           = 45
+	PF_MPLS                          = 28
+	PF_NETBEUI                       = 13
+	PF_NETLINK                       = 16
+	PF_NETROM                        = 6
+	PF_NFC                           = 39
+	PF_PACKET                        = 17
+	PF_PHONET                        = 35
+	PF_PPPOX                         = 24
+	PF_QIPCRTR                       = 42
+	PF_RDS                           = 21
+	PF_ROSE                          = 11
+	PF_ROUTE                         = 16
+	PF_RXRPC                         = 33
+	PF_SECURITY                      = 14
+	PF_SMC                           = 43
+	PF_SNA                           = 22
+	PF_TIPC                          = 30
+	PF_UNIX                          = 1
+	PF_UNSPEC                        = 0
+	PF_VSOCK                         = 40
+	PF_WANPIPE                       = 25
+	PF_X25                           = 9
+	PF_XDP                           = 44
+	SCM_TIMESTAMP                    = 29
+	SCM_TIMESTAMPING                 = 37
+	SCM_TIMESTAMPING_OPT_STATS       = 54
+	SCM_TIMESTAMPING_PKTINFO         = 58
+	SCM_TIMESTAMPNS                  = 35
+	SCM_TXTIME                       = 61
+	SCM_WIFI_STATUS                  = 41
+	SIOCATMARK                       = 0x8905
+	SIOCGPGRP                        = 0x8904
+	SIOCGSTAMP                       = 0x8906
+	SIOCGSTAMPNS                     = 0x8907
+	SIOCSPGRP                        = 0x8902
+	SOL_AAL                          = 265
+	SOL_ALG                          = 279
+	SOL_ATM                          = 264
+	SOL_BLUETOOTH                    = 274
+	SOL_CAIF                         = 278
+	SOL_DCCP                         = 269
+	SOL_DECNET                       = 261
+	SOL_IRDA                         = 266
+	SOL_IUCV                         = 277
+	SOL_KCM                          = 281
+	SOL_LLC                          = 268
+	SOL_NETBEUI                      = 267
+	SOL_NETLINK                      = 270
+	SOL_NFC                          = 280
+	SOL_PACKET                       = 263
+	SOL_PNPIPE                       = 275
+	SOL_PPPOL2TP                     = 273
+	SOL_RAW                          = 255
+	SOL_RDS                          = 276
+	SOL_RXRPC                        = 272
+	SOL_SOCKET                       = 1
+	SOL_TIPC                         = 271
+	SOL_TLS                          = 282
+	SOL_X25                          = 262
+	SOL_XDP                          = 283
+	SOMAXCONN                        = 4096
+	SO_ACCEPTCONN                    = 30
+	SO_ATTACH_BPF                    = 50
+	SO_ATTACH_FILTER                 = 26
+	SO_ATTACH_REUSEPORT_CBPF         = 51
+	SO_ATTACH_REUSEPORT_EBPF         = 52
+	SO_BINDTODEVICE                  = 25
+	SO_BINDTOIFINDEX                 = 62
+	SO_BPF_EXTENSIONS                = 48
+	SO_BROADCAST                     = 6
+	SO_BSDCOMPAT                     = 14
+	SO_BUSY_POLL                     = 46
+	SO_CNX_ADVICE                    = 53
+	SO_COOKIE                        = 57
+	SO_DEBUG                         = 1
+	SO_DETACH_BPF                    = 27
+	SO_DETACH_FILTER                 = 27
+	SO_DETACH_REUSEPORT_BPF          = 68
+	SO_DOMAIN                        = 39
+	SO_DONTROUTE                     = 5
+	SO_ERROR                         = 4
+	SO_GET_FILTER                    = 26
+	SO_INCOMING_CPU                  = 49
+	SO_INCOMING_NAPI_ID              = 56
+	SO_KEEPALIVE                     = 9
+	SO_LINGER                        = 13
+	SO_LOCK_FILTER                   = 44
+	SO_MARK                          = 36
+	SO_MAX_PACING_RATE               = 47
+	SO_MEMINFO                       = 55
+	SO_NOFCS                         = 43
+	SO_NO_CHECK                      = 11
+	SO_OOBINLINE                     = 10
+	SO_PASSCRED                      = 16
+	SO_PASSSEC                       = 34
+	SO_PEEK_OFF                      = 42
+	SO_PEERCRED                      = 17
+	SO_PEERGROUPS                    = 59
+	SO_PEERNAME                      = 28
+	SO_PEERSEC                       = 31
+	SO_PRIORITY                      = 12
+	SO_PROTOCOL                      = 38
+	SO_RCVBUF                        = 8
+	SO_RCVBUFFORCE                   = 33
+	SO_RCVLOWAT                      = 18
+	SO_RCVTIMEO                      = 20
+	SO_RCVTIMEO_NEW                  = 66
+	SO_RCVTIMEO_OLD                  = 20
+	SO_REUSEADDR                     = 2
+	SO_REUSEPORT                     = 15
+	SO_RXQ_OVFL                      = 40
+	SO_SECURITY_AUTHENTICATION       = 22
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+	SO_SELECT_ERR_QUEUE              = 45
+	SO_SNDBUF                        = 7
+	SO_SNDBUFFORCE                   = 32
+	SO_SNDLOWAT                      = 19
+	SO_SNDTIMEO                      = 21
+	SO_SNDTIMEO_NEW                  = 67
+	SO_SNDTIMEO_OLD                  = 21
+	SO_TIMESTAMP                     = 29
+	SO_TIMESTAMPING                  = 37
+	SO_TIMESTAMPING_NEW              = 65
+	SO_TIMESTAMPING_OLD              = 37
+	SO_TIMESTAMPNS                   = 35
+	SO_TIMESTAMPNS_NEW               = 64
+	SO_TIMESTAMPNS_OLD               = 35
+	SO_TIMESTAMP_NEW                 = 63
+	SO_TIMESTAMP_OLD                 = 29
+	SO_TXTIME                        = 61
+	SO_TYPE                          = 3
+	SO_WIFI_STATUS                   = 41
+	SO_ZEROCOPY                      = 60
+	X_ATFILE_SOURCE                  = 1
+	X_BITS_BYTESWAP_H                = 1
+	X_BITS_ENDIANNESS_H              = 1
+	X_BITS_ENDIAN_H                  = 1
+	X_BITS_PTHREADTYPES_ARCH_H       = 1
+	X_BITS_PTHREADTYPES_COMMON_H     = 1
+	X_BITS_SOCKADDR_H                = 1
+	X_BITS_STDINT_INTN_H             = 1
+	X_BITS_TIME64_H                  = 1
+	X_BITS_TYPESIZES_H               = 1
+	X_BITS_TYPES_H                   = 1
+	X_BITS_UINTN_IDENTITY_H          = 1
+	X_BSD_SIZE_T_                    = 0
+	X_BSD_SIZE_T_DEFINED_            = 0
+	X_DEFAULT_SOURCE                 = 1
+	X_ENDIAN_H                       = 1
+	X_FEATURES_H                     = 1
+	X_FILE_OFFSET_BITS               = 64
+	X_GCC_SIZE_T                     = 0
+	X_LINUX_POSIX_TYPES_H            = 0
+	X_LP64                           = 1
+	X_POSIX_C_SOURCE                 = 200809
+	X_POSIX_SOURCE                   = 1
+	X_RWLOCK_INTERNAL_H              = 0
+	X_SIZET_                         = 0
+	X_SIZE_T                         = 0
+	X_SIZE_T_                        = 0
+	X_SIZE_T_DECLARED                = 0
+	X_SIZE_T_DEFINED                 = 0
+	X_SIZE_T_DEFINED_                = 0
+	X_SS_SIZE                        = 128
+	X_STDC_PREDEF_H                  = 1
+	X_STRUCT_TIMESPEC                = 1
+	X_SYS_CDEFS_H                    = 1
+	X_SYS_SELECT_H                   = 1
+	X_SYS_SIZE_T_H                   = 0
+	X_SYS_SOCKET_H                   = 1
+	X_SYS_TYPES_H                    = 1
+	X_THREAD_MUTEX_INTERNAL_H        = 1
+	X_THREAD_SHARED_TYPES_H          = 1
+	X_T_SIZE                         = 0
+	X_T_SIZE_                        = 0
+	Linux                            = 1
+	Unix                             = 1
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = uint32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+//
+//    Copyright (C) 2016-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Bit size of the time_t type at glibc build time, general case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+//
+//    Copyright (C) 2016-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Size in bits of the 'time_t' type of the default ABI.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  For the generic Linux ABI.
+//    Copyright (C) 2011-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int32 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:179:28 */
+type X__blkcnt64_t = int64 /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:183:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:187:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:191:28 */
+
+type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// Default mutex implementation struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX and C11 mutexes.  New ports are expected
+//    to use the default layout, however architecture can redefine it to
+//    add arch-specific extension (such as lock-elision).  The struct have
+//    a size of 32 bytes on LP32 and 40 bytes on LP64 architectures.
+
+type X__pthread_mutex_s = struct {
+	F__lock   int32
+	F__count  uint32
+	F__owner  int32
+	F__nusers uint32
+	F__kind   int32
+	F__spins  int32
+	F__list   X__pthread_list_t
+} /* struct_mutex.h:27:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// AArch64 internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__pad1          uint64
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [8]uint8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [8]uint8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [64]uint8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct {
+	F__data      X__pthread_mutex_s
+	F__ccgo_pad1 [8]byte
+} /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]uint8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]uint8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [8]uint8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]uint8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+type X__kernel_old_uid_t = uint16 /* posix_types.h:5:24 */
+type X__kernel_old_gid_t = uint16 /* posix_types.h:6:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+// Copyright (C) 2012 ARM Ltd.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_dev_t = uint32 /* posix_types.h:59:22 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = X__kernel_ulong_t   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = X__kernel_long_t   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = X__kernel_long_t /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_loong64.go b/vendor/modernc.org/libc/sys/socket/socket_linux_loong64.go
new file mode 100644
index 0000000..e6bdae3
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_loong64.go
@@ -0,0 +1,1892 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_loong64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38            // socket.h:134:1:
+	AF_APPLETALK                     = 5             // socket.h:100:1:
+	AF_ASH                           = 18            // socket.h:114:1:
+	AF_ATMPVC                        = 8             // socket.h:103:1:
+	AF_ATMSVC                        = 20            // socket.h:116:1:
+	AF_AX25                          = 3             // socket.h:98:1:
+	AF_BLUETOOTH                     = 31            // socket.h:127:1:
+	AF_BRIDGE                        = 7             // socket.h:102:1:
+	AF_CAIF                          = 37            // socket.h:133:1:
+	AF_CAN                           = 29            // socket.h:125:1:
+	AF_DECnet                        = 12            // socket.h:107:1:
+	AF_ECONET                        = 19            // socket.h:115:1:
+	AF_FILE                          = 1             // socket.h:96:1:
+	AF_IB                            = 27            // socket.h:123:1:
+	AF_IEEE802154                    = 36            // socket.h:132:1:
+	AF_INET                          = 2             // socket.h:97:1:
+	AF_INET6                         = 10            // socket.h:105:1:
+	AF_IPX                           = 4             // socket.h:99:1:
+	AF_IRDA                          = 23            // socket.h:119:1:
+	AF_ISDN                          = 34            // socket.h:130:1:
+	AF_IUCV                          = 32            // socket.h:128:1:
+	AF_KCM                           = 41            // socket.h:137:1:
+	AF_KEY                           = 15            // socket.h:110:1:
+	AF_LLC                           = 26            // socket.h:122:1:
+	AF_LOCAL                         = 1             // socket.h:94:1:
+	AF_MAX                           = 46            // socket.h:142:1:
+	AF_MCTP                          = 45            // socket.h:141:1:
+	AF_MPLS                          = 28            // socket.h:124:1:
+	AF_NETBEUI                       = 13            // socket.h:108:1:
+	AF_NETLINK                       = 16            // socket.h:111:1:
+	AF_NETROM                        = 6             // socket.h:101:1:
+	AF_NFC                           = 39            // socket.h:135:1:
+	AF_PACKET                        = 17            // socket.h:113:1:
+	AF_PHONET                        = 35            // socket.h:131:1:
+	AF_PPPOX                         = 24            // socket.h:120:1:
+	AF_QIPCRTR                       = 42            // socket.h:138:1:
+	AF_RDS                           = 21            // socket.h:117:1:
+	AF_ROSE                          = 11            // socket.h:106:1:
+	AF_ROUTE                         = 16            // socket.h:112:1:
+	AF_RXRPC                         = 33            // socket.h:129:1:
+	AF_SECURITY                      = 14            // socket.h:109:1:
+	AF_SMC                           = 43            // socket.h:139:1:
+	AF_SNA                           = 22            // socket.h:118:1:
+	AF_TIPC                          = 30            // socket.h:126:1:
+	AF_UNIX                          = 1             // socket.h:95:1:
+	AF_UNSPEC                        = 0             // socket.h:93:1:
+	AF_VSOCK                         = 40            // socket.h:136:1:
+	AF_WANPIPE                       = 25            // socket.h:121:1:
+	AF_X25                           = 9             // socket.h:104:1:
+	AF_XDP                           = 44            // socket.h:140:1:
+	BIG_ENDIAN                       = 4321          // endian.h:28:1:
+	BYTE_ORDER                       = 1234          // endian.h:30:1:
+	FD_SETSIZE                       = 1024          // select.h:73:1:
+	FIOGETOWN                        = 0x8903        // sockios.h:8:1:
+	FIOSETOWN                        = 0x8901        // sockios.h:6:1:
+	LITTLE_ENDIAN                    = 1234          // endian.h:27:1:
+	PDP_ENDIAN                       = 3412          // endian.h:29:1:
+	PF_ALG                           = 38            // socket.h:82:1:
+	PF_APPLETALK                     = 5             // socket.h:48:1:
+	PF_ASH                           = 18            // socket.h:62:1:
+	PF_ATMPVC                        = 8             // socket.h:51:1:
+	PF_ATMSVC                        = 20            // socket.h:64:1:
+	PF_AX25                          = 3             // socket.h:46:1:
+	PF_BLUETOOTH                     = 31            // socket.h:75:1:
+	PF_BRIDGE                        = 7             // socket.h:50:1:
+	PF_CAIF                          = 37            // socket.h:81:1:
+	PF_CAN                           = 29            // socket.h:73:1:
+	PF_DECnet                        = 12            // socket.h:55:1:
+	PF_ECONET                        = 19            // socket.h:63:1:
+	PF_FILE                          = 1             // socket.h:44:1:
+	PF_IB                            = 27            // socket.h:71:1:
+	PF_IEEE802154                    = 36            // socket.h:80:1:
+	PF_INET                          = 2             // socket.h:45:1:
+	PF_INET6                         = 10            // socket.h:53:1:
+	PF_IPX                           = 4             // socket.h:47:1:
+	PF_IRDA                          = 23            // socket.h:67:1:
+	PF_ISDN                          = 34            // socket.h:78:1:
+	PF_IUCV                          = 32            // socket.h:76:1:
+	PF_KCM                           = 41            // socket.h:85:1:
+	PF_KEY                           = 15            // socket.h:58:1:
+	PF_LLC                           = 26            // socket.h:70:1:
+	PF_LOCAL                         = 1             // socket.h:42:1:
+	PF_MAX                           = 46            // socket.h:90:1:
+	PF_MCTP                          = 45            // socket.h:89:1:
+	PF_MPLS                          = 28            // socket.h:72:1:
+	PF_NETBEUI                       = 13            // socket.h:56:1:
+	PF_NETLINK                       = 16            // socket.h:59:1:
+	PF_NETROM                        = 6             // socket.h:49:1:
+	PF_NFC                           = 39            // socket.h:83:1:
+	PF_PACKET                        = 17            // socket.h:61:1:
+	PF_PHONET                        = 35            // socket.h:79:1:
+	PF_PPPOX                         = 24            // socket.h:68:1:
+	PF_QIPCRTR                       = 42            // socket.h:86:1:
+	PF_RDS                           = 21            // socket.h:65:1:
+	PF_ROSE                          = 11            // socket.h:54:1:
+	PF_ROUTE                         = 16            // socket.h:60:1:
+	PF_RXRPC                         = 33            // socket.h:77:1:
+	PF_SECURITY                      = 14            // socket.h:57:1:
+	PF_SMC                           = 43            // socket.h:87:1:
+	PF_SNA                           = 22            // socket.h:66:1:
+	PF_TIPC                          = 30            // socket.h:74:1:
+	PF_UNIX                          = 1             // socket.h:43:1:
+	PF_UNSPEC                        = 0             // socket.h:41:1:
+	PF_VSOCK                         = 40            // socket.h:84:1:
+	PF_WANPIPE                       = 25            // socket.h:69:1:
+	PF_X25                           = 9             // socket.h:52:1:
+	PF_XDP                           = 44            // socket.h:88:1:
+	SCM_TIMESTAMP                    = 29            // socket.h:156:1:
+	SCM_TIMESTAMPING                 = 37            // socket.h:158:1:
+	SCM_TIMESTAMPING_OPT_STATS       = 54            // socket.h:90:1:
+	SCM_TIMESTAMPING_PKTINFO         = 58            // socket.h:98:1:
+	SCM_TIMESTAMPNS                  = 35            // socket.h:157:1:
+	SCM_TXTIME                       = 61            // socket.h:105:1:
+	SCM_WIFI_STATUS                  = 41            // socket.h:64:1:
+	SIOCATMARK                       = 0x8905        // sockios.h:10:1:
+	SIOCGPGRP                        = 0x8904        // sockios.h:9:1:
+	SIOCGSTAMPNS_OLD                 = 0x8907        // sockios.h:12:1:
+	SIOCGSTAMP_OLD                   = 0x8906        // sockios.h:11:1:
+	SIOCSPGRP                        = 0x8902        // sockios.h:7:1:
+	SOL_AAL                          = 265           // socket.h:153:1:
+	SOL_ALG                          = 279           // socket.h:167:1:
+	SOL_ATM                          = 264           // socket.h:152:1:
+	SOL_BLUETOOTH                    = 274           // socket.h:162:1:
+	SOL_CAIF                         = 278           // socket.h:166:1:
+	SOL_DCCP                         = 269           // socket.h:157:1:
+	SOL_DECNET                       = 261           // socket.h:149:1:
+	SOL_IRDA                         = 266           // socket.h:154:1:
+	SOL_IUCV                         = 277           // socket.h:165:1:
+	SOL_KCM                          = 281           // socket.h:169:1:
+	SOL_LLC                          = 268           // socket.h:156:1:
+	SOL_MCTP                         = 285           // socket.h:173:1:
+	SOL_MPTCP                        = 284           // socket.h:172:1:
+	SOL_NETBEUI                      = 267           // socket.h:155:1:
+	SOL_NETLINK                      = 270           // socket.h:158:1:
+	SOL_NFC                          = 280           // socket.h:168:1:
+	SOL_PACKET                       = 263           // socket.h:151:1:
+	SOL_PNPIPE                       = 275           // socket.h:163:1:
+	SOL_PPPOL2TP                     = 273           // socket.h:161:1:
+	SOL_RAW                          = 255           // socket.h:148:1:
+	SOL_RDS                          = 276           // socket.h:164:1:
+	SOL_RXRPC                        = 272           // socket.h:160:1:
+	SOL_SMC                          = 286           // socket.h:174:1:
+	SOL_SOCKET                       = 1             // socket.h:9:1:
+	SOL_TIPC                         = 271           // socket.h:159:1:
+	SOL_TLS                          = 282           // socket.h:170:1:
+	SOL_X25                          = 262           // socket.h:150:1:
+	SOL_XDP                          = 283           // socket.h:171:1:
+	SOMAXCONN                        = 4096          // socket.h:177:1:
+	SO_ACCEPTCONN                    = 30            // socket.h:51:1:
+	SO_ATTACH_BPF                    = 50            // socket.h:82:1:
+	SO_ATTACH_FILTER                 = 26            // socket.h:45:1:
+	SO_ATTACH_REUSEPORT_CBPF         = 51            // socket.h:85:1:
+	SO_ATTACH_REUSEPORT_EBPF         = 52            // socket.h:86:1:
+	SO_BINDTODEVICE                  = 25            // socket.h:42:1:
+	SO_BINDTOIFINDEX                 = 62            // socket.h:107:1:
+	SO_BPF_EXTENSIONS                = 48            // socket.h:78:1:
+	SO_BROADCAST                     = 6             // socket.h:16:1:
+	SO_BSDCOMPAT                     = 14            // socket.h:26:1:
+	SO_BUF_LOCK                      = 72            // socket.h:127:1:
+	SO_BUSY_POLL                     = 46            // socket.h:74:1:
+	SO_BUSY_POLL_BUDGET              = 70            // socket.h:123:1:
+	SO_CNX_ADVICE                    = 53            // socket.h:88:1:
+	SO_COOKIE                        = 57            // socket.h:96:1:
+	SO_DEBUG                         = 1             // socket.h:11:1:
+	SO_DETACH_BPF                    = 27            // socket.h:83:1:
+	SO_DETACH_FILTER                 = 27            // socket.h:46:1:
+	SO_DETACH_REUSEPORT_BPF          = 68            // socket.h:120:1:
+	SO_DOMAIN                        = 39            // socket.h:59:1:
+	SO_DONTROUTE                     = 5             // socket.h:15:1:
+	SO_ERROR                         = 4             // socket.h:14:1:
+	SO_GET_FILTER                    = 26            // socket.h:47:1:
+	SO_INCOMING_CPU                  = 49            // socket.h:80:1:
+	SO_INCOMING_NAPI_ID              = 56            // socket.h:94:1:
+	SO_KEEPALIVE                     = 9             // socket.h:21:1:
+	SO_LINGER                        = 13            // socket.h:25:1:
+	SO_LOCK_FILTER                   = 44            // socket.h:70:1:
+	SO_MARK                          = 36            // socket.h:56:1:
+	SO_MAX_PACING_RATE               = 47            // socket.h:76:1:
+	SO_MEMINFO                       = 55            // socket.h:92:1:
+	SO_NETNS_COOKIE                  = 71            // socket.h:125:1:
+	SO_NOFCS                         = 43            // socket.h:68:1:
+	SO_NO_CHECK                      = 11            // socket.h:23:1:
+	SO_OOBINLINE                     = 10            // socket.h:22:1:
+	SO_PASSCRED                      = 16            // socket.h:29:1:
+	SO_PASSPIDFD                     = 76            // socket.h:135:1:
+	SO_PASSSEC                       = 34            // socket.h:54:1:
+	SO_PEEK_OFF                      = 42            // socket.h:65:1:
+	SO_PEERCRED                      = 17            // socket.h:30:1:
+	SO_PEERGROUPS                    = 59            // socket.h:100:1:
+	SO_PEERNAME                      = 28            // socket.h:49:1:
+	SO_PEERPIDFD                     = 77            // socket.h:136:1:
+	SO_PEERSEC                       = 31            // socket.h:53:1:
+	SO_PREFER_BUSY_POLL              = 69            // socket.h:122:1:
+	SO_PRIORITY                      = 12            // socket.h:24:1:
+	SO_PROTOCOL                      = 38            // socket.h:58:1:
+	SO_RCVBUF                        = 8             // socket.h:18:1:
+	SO_RCVBUFFORCE                   = 33            // socket.h:20:1:
+	SO_RCVLOWAT                      = 18            // socket.h:31:1:
+	SO_RCVMARK                       = 75            // socket.h:133:1:
+	SO_RCVTIMEO                      = 20            // socket.h:145:1:
+	SO_RCVTIMEO_NEW                  = 66            // socket.h:117:1:
+	SO_RCVTIMEO_OLD                  = 20            // socket.h:33:1:
+	SO_RESERVE_MEM                   = 73            // socket.h:129:1:
+	SO_REUSEADDR                     = 2             // socket.h:12:1:
+	SO_REUSEPORT                     = 15            // socket.h:27:1:
+	SO_RXQ_OVFL                      = 40            // socket.h:61:1:
+	SO_SECURITY_AUTHENTICATION       = 22            // socket.h:38:1:
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24            // socket.h:40:1:
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23            // socket.h:39:1:
+	SO_SELECT_ERR_QUEUE              = 45            // socket.h:72:1:
+	SO_SNDBUF                        = 7             // socket.h:17:1:
+	SO_SNDBUFFORCE                   = 32            // socket.h:19:1:
+	SO_SNDLOWAT                      = 19            // socket.h:32:1:
+	SO_SNDTIMEO                      = 21            // socket.h:146:1:
+	SO_SNDTIMEO_NEW                  = 67            // socket.h:118:1:
+	SO_SNDTIMEO_OLD                  = 21            // socket.h:34:1:
+	SO_TIMESTAMP                     = 29            // socket.h:141:1:
+	SO_TIMESTAMPING                  = 37            // socket.h:143:1:
+	SO_TIMESTAMPING_NEW              = 65            // socket.h:115:1:
+	SO_TIMESTAMPING_OLD              = 37            // socket.h:111:1:
+	SO_TIMESTAMPNS                   = 35            // socket.h:142:1:
+	SO_TIMESTAMPNS_NEW               = 64            // socket.h:114:1:
+	SO_TIMESTAMPNS_OLD               = 35            // socket.h:110:1:
+	SO_TIMESTAMP_NEW                 = 63            // socket.h:113:1:
+	SO_TIMESTAMP_OLD                 = 29            // socket.h:109:1:
+	SO_TXREHASH                      = 74            // socket.h:131:1:
+	SO_TXTIME                        = 61            // socket.h:104:1:
+	SO_TYPE                          = 3             // socket.h:13:1:
+	SO_WIFI_STATUS                   = 41            // socket.h:63:1:
+	SO_ZEROCOPY                      = 60            // socket.h:102:1:
+	X_ABILP64                        = 3             // <predefined>:377:1:
+	X_ATFILE_SOURCE                  = 1             // features.h:353:1:
+	X_BITS_ATOMIC_WIDE_COUNTER_H     = 0             // atomic_wide_counter.h:20:1:
+	X_BITS_BYTESWAP_H                = 1             // byteswap.h:24:1:
+	X_BITS_ENDIANNESS_H              = 1             // endianness.h:2:1:
+	X_BITS_ENDIAN_H                  = 1             // endian.h:20:1:
+	X_BITS_PTHREADTYPES_ARCH_H       = 1             // pthreadtypes-arch.h:21:1:
+	X_BITS_PTHREADTYPES_COMMON_H     = 1             // pthreadtypes.h:20:1:
+	X_BITS_SOCKADDR_H                = 1             // sockaddr.h:24:1:
+	X_BITS_STDINT_INTN_H             = 1             // stdint-intn.h:20:1:
+	X_BITS_TIME64_H                  = 1             // time64.h:24:1:
+	X_BITS_TYPESIZES_H               = 1             // typesizes.h:24:1:
+	X_BITS_TYPES_H                   = 1             // types.h:24:1:
+	X_BITS_UINTN_IDENTITY_H          = 1             // uintn-identity.h:24:1:
+	X_BSD_SIZE_T_                    = 0             // stddef.h:193:1:
+	X_BSD_SIZE_T_DEFINED_            = 0             // stddef.h:196:1:
+	X_DEFAULT_SOURCE                 = 1             // features.h:238:1:
+	X_ENDIAN_H                       = 1             // endian.h:19:1:
+	X_FEATURES_H                     = 1             // features.h:19:1:
+	X_FILE_OFFSET_BITS               = 64            // <builtin>:25:1:
+	X_GCC_SIZE_T                     = 0             // stddef.h:200:1:
+	X_LINUX_POSIX_TYPES_H            = 0             // posix_types.h:3:1:
+	X_LINUX_STDDEF_H                 = 0             // stddef.h:3:1:
+	X_LOONGARCH_ARCH                 = "loongarch64" // <predefined>:214:1:
+	X_LOONGARCH_ARCH_LOONGARCH64     = 1             // <predefined>:340:1:
+	X_LOONGARCH_FPSET                = 32            // <predefined>:265:1:
+	X_LOONGARCH_SIM                  = 3             // <predefined>:233:1:
+	X_LOONGARCH_SPFPSET              = 32            // <predefined>:88:1:
+	X_LOONGARCH_SZINT                = 32            // <predefined>:230:1:
+	X_LOONGARCH_SZLONG               = 64            // <predefined>:388:1:
+	X_LOONGARCH_SZPTR                = 64            // <predefined>:200:1:
+	X_LOONGARCH_TUNE                 = "la464"       // <predefined>:245:1:
+	X_LOONGARCH_TUNE_LA464           = 1             // <predefined>:63:1:
+	X_LP64                           = 1             // <predefined>:372:1:
+	X_POSIX_C_SOURCE                 = 200809        // features.h:292:1:
+	X_POSIX_SOURCE                   = 1             // features.h:290:1:
+	X_SIZET_                         = 0             // stddef.h:201:1:
+	X_SIZE_T                         = 0             // stddef.h:187:1:
+	X_SIZE_T_                        = 0             // stddef.h:192:1:
+	X_SIZE_T_DECLARED                = 0             // stddef.h:197:1:
+	X_SIZE_T_DEFINED                 = 0             // stddef.h:195:1:
+	X_SIZE_T_DEFINED_                = 0             // stddef.h:194:1:
+	X_SS_SIZE                        = 128           // sockaddr.h:40:1:
+	X_STDC_PREDEF_H                  = 1             // <predefined>:223:1:
+	X_STRUCT_TIMESPEC                = 1             // struct_timespec.h:3:1:
+	X_SYS_CDEFS_H                    = 1             // cdefs.h:20:1:
+	X_SYS_SELECT_H                   = 1             // select.h:22:1:
+	X_SYS_SIZE_T_H                   = 0             // stddef.h:188:1:
+	X_SYS_SOCKET_H                   = 1             // socket.h:20:1:
+	X_SYS_TYPES_H                    = 1             // types.h:23:1:
+	X_THREAD_MUTEX_INTERNAL_H        = 1             // struct_mutex.h:20:1:
+	X_THREAD_SHARED_TYPES_H          = 1             // thread-shared-types.h:20:1:
+	X_T_SIZE                         = 0             // stddef.h:190:1:
+	X_T_SIZE_                        = 0             // stddef.h:189:1:
+	Linux                            = 1             // <predefined>:308:1:
+	Unix                             = 1             // <predefined>:247:1:
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:205:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:363:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  uint64
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2023 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2023 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Bit size of the time_t type at glibc build time, general case.
+//    Copyright (C) 2018-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Size in bits of the 'time_t' type of the default ABI.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = int8     /* types.h:52:18 */
+type X__uint_least8_t = uint8   /* types.h:53:19 */
+type X__int_least16_t = int16   /* types.h:54:19 */
+type X__uint_least16_t = uint16 /* types.h:55:20 */
+type X__int_least32_t = int32   /* types.h:56:19 */
+type X__uint_least32_t = uint32 /* types.h:57:20 */
+type X__int_least64_t = int64   /* types.h:58:19 */
+type X__uint_least64_t = uint64 /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  For the generic Linux ABI.
+//    Copyright (C) 2011-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// And for getitimer, setitimer and rusage
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+type X__suseconds64_t = int64              /* types.h:163:33 */
+
+type X__daddr_t = int32 /* types.h:165:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:166:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:169:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:172:12 */
+
+// Type to represent block size.
+type X__blksize_t = int32 /* types.h:175:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:180:28 */
+type X__blkcnt64_t = int64 /* types.h:181:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:184:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:185:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:188:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:189:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:192:28 */
+
+type X__ssize_t = int64 /* types.h:194:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:197:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:199:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = int64    /* types.h:203:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr /* types.h:204:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:207:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:210:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:215:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = uint8     /* types.h:33:18 */
+type U_short = uint16   /* types.h:34:19 */
+type U_int = uint32     /* types.h:35:17 */
+type U_long = uint64    /* types.h:36:18 */
+type Quad_t = int64     /* types.h:37:18 */
+type U_quad_t = uint64  /* types.h:38:20 */
+type Fsid_t = X__fsid_t /* types.h:39:18 */
+type Loff_t = int64     /* types.h:42:18 */
+
+type Ino_t = uint64 /* types.h:49:19 */
+
+type Dev_t = uint64 /* types.h:59:17 */
+
+type Gid_t = uint32 /* types.h:64:17 */
+
+type Mode_t = uint32 /* types.h:69:18 */
+
+type Nlink_t = uint32 /* types.h:74:19 */
+
+type Uid_t = uint32 /* types.h:79:17 */
+
+type Off_t = int64 /* types.h:87:19 */
+
+type Pid_t = int32 /* types.h:97:17 */
+
+type Id_t = uint32 /* types.h:103:16 */
+
+type Ssize_t = int64 /* types.h:108:19 */
+
+type Daddr_t = int32   /* types.h:114:19 */
+type Caddr_t = uintptr /* types.h:115:19 */
+
+type Key_t = int32 /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = int64 /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = int32 /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = int64 /* time_t.h:10:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = uintptr /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2023 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = int8   /* stdint-intn.h:24:18 */
+type Int16_t = int16 /* stdint-intn.h:25:19 */
+type Int32_t = int32 /* stdint-intn.h:26:19 */
+type Int64_t = int64 /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = uint8   /* types.h:158:19 */
+type U_int16_t = uint16 /* types.h:159:20 */
+type U_int32_t = uint32 /* types.h:160:20 */
+type U_int64_t = uint64 /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  int64
+	Ftv_usec int64
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  int64
+	Ftv_nsec int64
+} /* struct_timespec.h:11:1 */
+
+type Suseconds_t = int64 /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]int64 } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = int64 /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = int32 /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = int64    /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = uint64 /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = uint64 /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2023 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Copyright (C) 1999-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Monotonically increasing wide counters (at least 62 bits).
+//    Copyright (C) 2016-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Counter that is monotonically increasing (by less than 2**31 per
+//
+//	increment), with a single writer, and an arbitrary number of
+//	readers.
+type X__atomic_wide_counter = struct{ F__value64 uint64 } /* atomic_wide_counter.h:33:3 */
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:51:9 */
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:55:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:57:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:60:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// Default mutex implementation struct definitions.
+//    Copyright (C) 2019-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX and C11 mutexes.  New ports are expected
+//    to use the default layout, however architecture can redefine it to
+//    add arch-specific extension (such as lock-elision).  The struct have
+//    a size of 32 bytes on LP32 and 40 bytes on LP64 architectures.
+
+type X__pthread_mutex_s = struct {
+	F__lock   int32
+	F__count  uint32
+	F__owner  int32
+	F__nusers uint32
+	F__kind   int32
+	F__spins  int32
+	F__list   X__pthread_list_t
+} /* struct_mutex.h:27:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// Default read-write lock implementation struct definitions.
+//    Copyright (C) 2019-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX read-write lock.  New ports are expected
+//    to use the default layout, however archictetures can redefine it to add
+//    arch-specific extensions (such as lock-elision).  The struct have a size
+//    of 32 bytes on both LP32 and LP64 architectures.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__flags         uint8
+	F__shared        uint8
+	F__pad1          uint8
+	F__pad2          uint8
+	F__cur_writer    int32
+} /* struct_rwlock.h:29:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__wseq         X__atomic_wide_counter
+	F__g1_start     X__atomic_wide_counter
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:94:1 */
+
+type X__tss_t = uint32  /* thread-shared-types.h:105:22 */
+type X__thrd_t = uint64 /* thread-shared-types.h:106:27 */
+
+type X__once_flag = struct{ F__data int32 } /* thread-shared-types.h:111:3 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]int8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__data      X__pthread_rwlock_arch_t
+	F__ccgo_pad2 [24]byte
+} /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]int8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]int8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = uint32 /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2023 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]int8
+} /* socket.h:183:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    uint16
+	F__ss_padding [118]int8
+	F__ss_align   uint64
+} /* socket.h:196:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    uint32
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     uint64
+	Fmsg_control    uintptr
+	Fmsg_controllen uint64
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:262:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    uint64
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:280:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// *
+// __struct_group() - Create a mirrored named and anonyomous struct
+//
+// @TAG: The tag name for the named sub-struct (usually empty)
+// @NAME: The identifier name of the mirrored sub-struct
+// @ATTRS: Any struct attributes (usually empty)
+// @MEMBERS: The member declarations for the mirrored structs
+//
+// Used to create an anonymous union of two structs with identical layout
+// and size: one anonymous and one named. The former's members can be used
+// normally without sub-struct naming, and the latter can be used to
+// reason about the start, end, and size of the group of struct members.
+// The named struct can also be explicitly tagged for layer reuse, as well
+// as both having struct attributes appended.
+
+// *
+// __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
+//
+// @TYPE: The type of each flexible array element
+// @NAME: The name of the flexible array member
+//
+// In order to have a flexible array member in a union or alone in a
+// struct, it needs to be wrapped in an anonymous struct with at least 1
+// named member, but that member can be empty.
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// In order to keep safe and avoid regression, only unify uapi
+// bitsperlong.h for some archs which are using newer toolchains
+// that have the definitions of __CHAR_BIT__ and __SIZEOF_LONG__.
+// See the following link for more info:
+// https://lore.kernel.org/linux-arch/b9624545-2c80-49a1-ac3c-39264a591f7b@app.fastmail.com/
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = uint64 /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = int64 /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = uint32 /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = uint32 /* posix_types.h:55:24 */
+
+type X__kernel_old_dev_t = uint32 /* posix_types.h:59:22 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = uint64   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = int64   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = int64 /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = int64      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64     /* posix_types.h:88:19 */
+type X__kernel_old_time_t = int64 /* posix_types.h:89:25 */
+type X__kernel_time_t = int64     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64   /* posix_types.h:91:19 */
+type X__kernel_clock_t = int64    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32    /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32  /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr  /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16   /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16   /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:392:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_mips64le.go b/vendor/modernc.org/libc/sys/socket/socket_linux_mips64le.go
new file mode 100644
index 0000000..c5ca270
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_mips64le.go
@@ -0,0 +1,1848 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38     // socket.h:133:1:
+	AF_APPLETALK                     = 5      // socket.h:99:1:
+	AF_ASH                           = 18     // socket.h:113:1:
+	AF_ATMPVC                        = 8      // socket.h:102:1:
+	AF_ATMSVC                        = 20     // socket.h:115:1:
+	AF_AX25                          = 3      // socket.h:97:1:
+	AF_BLUETOOTH                     = 31     // socket.h:126:1:
+	AF_BRIDGE                        = 7      // socket.h:101:1:
+	AF_CAIF                          = 37     // socket.h:132:1:
+	AF_CAN                           = 29     // socket.h:124:1:
+	AF_DECnet                        = 12     // socket.h:106:1:
+	AF_ECONET                        = 19     // socket.h:114:1:
+	AF_FILE                          = 1      // socket.h:95:1:
+	AF_IB                            = 27     // socket.h:122:1:
+	AF_IEEE802154                    = 36     // socket.h:131:1:
+	AF_INET                          = 2      // socket.h:96:1:
+	AF_INET6                         = 10     // socket.h:104:1:
+	AF_IPX                           = 4      // socket.h:98:1:
+	AF_IRDA                          = 23     // socket.h:118:1:
+	AF_ISDN                          = 34     // socket.h:129:1:
+	AF_IUCV                          = 32     // socket.h:127:1:
+	AF_KCM                           = 41     // socket.h:136:1:
+	AF_KEY                           = 15     // socket.h:109:1:
+	AF_LLC                           = 26     // socket.h:121:1:
+	AF_LOCAL                         = 1      // socket.h:93:1:
+	AF_MAX                           = 45     // socket.h:140:1:
+	AF_MPLS                          = 28     // socket.h:123:1:
+	AF_NETBEUI                       = 13     // socket.h:107:1:
+	AF_NETLINK                       = 16     // socket.h:110:1:
+	AF_NETROM                        = 6      // socket.h:100:1:
+	AF_NFC                           = 39     // socket.h:134:1:
+	AF_PACKET                        = 17     // socket.h:112:1:
+	AF_PHONET                        = 35     // socket.h:130:1:
+	AF_PPPOX                         = 24     // socket.h:119:1:
+	AF_QIPCRTR                       = 42     // socket.h:137:1:
+	AF_RDS                           = 21     // socket.h:116:1:
+	AF_ROSE                          = 11     // socket.h:105:1:
+	AF_ROUTE                         = 16     // socket.h:111:1:
+	AF_RXRPC                         = 33     // socket.h:128:1:
+	AF_SECURITY                      = 14     // socket.h:108:1:
+	AF_SMC                           = 43     // socket.h:138:1:
+	AF_SNA                           = 22     // socket.h:117:1:
+	AF_TIPC                          = 30     // socket.h:125:1:
+	AF_UNIX                          = 1      // socket.h:94:1:
+	AF_UNSPEC                        = 0      // socket.h:92:1:
+	AF_VSOCK                         = 40     // socket.h:135:1:
+	AF_WANPIPE                       = 25     // socket.h:120:1:
+	AF_X25                           = 9      // socket.h:103:1:
+	AF_XDP                           = 44     // socket.h:139:1:
+	BIG_ENDIAN                       = 4321   // endian.h:28:1:
+	BYTE_ORDER                       = 1234   // endian.h:30:1:
+	FD_SETSIZE                       = 1024   // select.h:73:1:
+	FIOGETOWN                        = 0x8903 // sockios.h:8:1:
+	FIOSETOWN                        = 0x8901 // sockios.h:6:1:
+	LITTLE_ENDIAN                    = 1234   // endian.h:27:1:
+	PDP_ENDIAN                       = 3412   // endian.h:29:1:
+	PF_ALG                           = 38     // socket.h:82:1:
+	PF_APPLETALK                     = 5      // socket.h:48:1:
+	PF_ASH                           = 18     // socket.h:62:1:
+	PF_ATMPVC                        = 8      // socket.h:51:1:
+	PF_ATMSVC                        = 20     // socket.h:64:1:
+	PF_AX25                          = 3      // socket.h:46:1:
+	PF_BLUETOOTH                     = 31     // socket.h:75:1:
+	PF_BRIDGE                        = 7      // socket.h:50:1:
+	PF_CAIF                          = 37     // socket.h:81:1:
+	PF_CAN                           = 29     // socket.h:73:1:
+	PF_DECnet                        = 12     // socket.h:55:1:
+	PF_ECONET                        = 19     // socket.h:63:1:
+	PF_FILE                          = 1      // socket.h:44:1:
+	PF_IB                            = 27     // socket.h:71:1:
+	PF_IEEE802154                    = 36     // socket.h:80:1:
+	PF_INET                          = 2      // socket.h:45:1:
+	PF_INET6                         = 10     // socket.h:53:1:
+	PF_IPX                           = 4      // socket.h:47:1:
+	PF_IRDA                          = 23     // socket.h:67:1:
+	PF_ISDN                          = 34     // socket.h:78:1:
+	PF_IUCV                          = 32     // socket.h:76:1:
+	PF_KCM                           = 41     // socket.h:85:1:
+	PF_KEY                           = 15     // socket.h:58:1:
+	PF_LLC                           = 26     // socket.h:70:1:
+	PF_LOCAL                         = 1      // socket.h:42:1:
+	PF_MAX                           = 45     // socket.h:89:1:
+	PF_MPLS                          = 28     // socket.h:72:1:
+	PF_NETBEUI                       = 13     // socket.h:56:1:
+	PF_NETLINK                       = 16     // socket.h:59:1:
+	PF_NETROM                        = 6      // socket.h:49:1:
+	PF_NFC                           = 39     // socket.h:83:1:
+	PF_PACKET                        = 17     // socket.h:61:1:
+	PF_PHONET                        = 35     // socket.h:79:1:
+	PF_PPPOX                         = 24     // socket.h:68:1:
+	PF_QIPCRTR                       = 42     // socket.h:86:1:
+	PF_RDS                           = 21     // socket.h:65:1:
+	PF_ROSE                          = 11     // socket.h:54:1:
+	PF_ROUTE                         = 16     // socket.h:60:1:
+	PF_RXRPC                         = 33     // socket.h:77:1:
+	PF_SECURITY                      = 14     // socket.h:57:1:
+	PF_SMC                           = 43     // socket.h:87:1:
+	PF_SNA                           = 22     // socket.h:66:1:
+	PF_TIPC                          = 30     // socket.h:74:1:
+	PF_UNIX                          = 1      // socket.h:43:1:
+	PF_UNSPEC                        = 0      // socket.h:41:1:
+	PF_VSOCK                         = 40     // socket.h:84:1:
+	PF_WANPIPE                       = 25     // socket.h:69:1:
+	PF_X25                           = 9      // socket.h:52:1:
+	PF_XDP                           = 44     // socket.h:88:1:
+	SCM_TIMESTAMP                    = 29     // socket.h:140:1:
+	SCM_TIMESTAMPING                 = 37     // socket.h:142:1:
+	SCM_TIMESTAMPING_OPT_STATS       = 54     // socket.h:90:1:
+	SCM_TIMESTAMPING_PKTINFO         = 58     // socket.h:98:1:
+	SCM_TIMESTAMPNS                  = 35     // socket.h:141:1:
+	SCM_TXTIME                       = 61     // socket.h:105:1:
+	SCM_WIFI_STATUS                  = 41     // socket.h:64:1:
+	SIOCATMARK                       = 0x8905 // sockios.h:10:1:
+	SIOCGPGRP                        = 0x8904 // sockios.h:9:1:
+	SIOCGSTAMP                       = 0x8906 // sockios.h:11:1:
+	SIOCGSTAMPNS                     = 0x8907 // sockios.h:12:1:
+	SIOCSPGRP                        = 0x8902 // sockios.h:7:1:
+	SOL_AAL                          = 265    // socket.h:151:1:
+	SOL_ALG                          = 279    // socket.h:165:1:
+	SOL_ATM                          = 264    // socket.h:150:1:
+	SOL_BLUETOOTH                    = 274    // socket.h:160:1:
+	SOL_CAIF                         = 278    // socket.h:164:1:
+	SOL_DCCP                         = 269    // socket.h:155:1:
+	SOL_DECNET                       = 261    // socket.h:147:1:
+	SOL_IRDA                         = 266    // socket.h:152:1:
+	SOL_IUCV                         = 277    // socket.h:163:1:
+	SOL_KCM                          = 281    // socket.h:167:1:
+	SOL_LLC                          = 268    // socket.h:154:1:
+	SOL_NETBEUI                      = 267    // socket.h:153:1:
+	SOL_NETLINK                      = 270    // socket.h:156:1:
+	SOL_NFC                          = 280    // socket.h:166:1:
+	SOL_PACKET                       = 263    // socket.h:149:1:
+	SOL_PNPIPE                       = 275    // socket.h:161:1:
+	SOL_PPPOL2TP                     = 273    // socket.h:159:1:
+	SOL_RAW                          = 255    // socket.h:146:1:
+	SOL_RDS                          = 276    // socket.h:162:1:
+	SOL_RXRPC                        = 272    // socket.h:158:1:
+	SOL_SOCKET                       = 1      // socket.h:9:1:
+	SOL_TIPC                         = 271    // socket.h:157:1:
+	SOL_TLS                          = 282    // socket.h:168:1:
+	SOL_X25                          = 262    // socket.h:148:1:
+	SOL_XDP                          = 283    // socket.h:169:1:
+	SOMAXCONN                        = 4096   // socket.h:172:1:
+	SO_ACCEPTCONN                    = 30     // socket.h:51:1:
+	SO_ATTACH_BPF                    = 50     // socket.h:82:1:
+	SO_ATTACH_FILTER                 = 26     // socket.h:45:1:
+	SO_ATTACH_REUSEPORT_CBPF         = 51     // socket.h:85:1:
+	SO_ATTACH_REUSEPORT_EBPF         = 52     // socket.h:86:1:
+	SO_BINDTODEVICE                  = 25     // socket.h:42:1:
+	SO_BINDTOIFINDEX                 = 62     // socket.h:107:1:
+	SO_BPF_EXTENSIONS                = 48     // socket.h:78:1:
+	SO_BROADCAST                     = 6      // socket.h:16:1:
+	SO_BSDCOMPAT                     = 14     // socket.h:26:1:
+	SO_BUSY_POLL                     = 46     // socket.h:74:1:
+	SO_CNX_ADVICE                    = 53     // socket.h:88:1:
+	SO_COOKIE                        = 57     // socket.h:96:1:
+	SO_DEBUG                         = 1      // socket.h:11:1:
+	SO_DETACH_BPF                    = 27     // socket.h:83:1:
+	SO_DETACH_FILTER                 = 27     // socket.h:46:1:
+	SO_DETACH_REUSEPORT_BPF          = 68     // socket.h:120:1:
+	SO_DOMAIN                        = 39     // socket.h:59:1:
+	SO_DONTROUTE                     = 5      // socket.h:15:1:
+	SO_ERROR                         = 4      // socket.h:14:1:
+	SO_GET_FILTER                    = 26     // socket.h:47:1:
+	SO_INCOMING_CPU                  = 49     // socket.h:80:1:
+	SO_INCOMING_NAPI_ID              = 56     // socket.h:94:1:
+	SO_KEEPALIVE                     = 9      // socket.h:21:1:
+	SO_LINGER                        = 13     // socket.h:25:1:
+	SO_LOCK_FILTER                   = 44     // socket.h:70:1:
+	SO_MARK                          = 36     // socket.h:56:1:
+	SO_MAX_PACING_RATE               = 47     // socket.h:76:1:
+	SO_MEMINFO                       = 55     // socket.h:92:1:
+	SO_NOFCS                         = 43     // socket.h:68:1:
+	SO_NO_CHECK                      = 11     // socket.h:23:1:
+	SO_OOBINLINE                     = 10     // socket.h:22:1:
+	SO_PASSCRED                      = 16     // socket.h:29:1:
+	SO_PASSSEC                       = 34     // socket.h:54:1:
+	SO_PEEK_OFF                      = 42     // socket.h:65:1:
+	SO_PEERCRED                      = 17     // socket.h:30:1:
+	SO_PEERGROUPS                    = 59     // socket.h:100:1:
+	SO_PEERNAME                      = 28     // socket.h:49:1:
+	SO_PEERSEC                       = 31     // socket.h:53:1:
+	SO_PRIORITY                      = 12     // socket.h:24:1:
+	SO_PROTOCOL                      = 38     // socket.h:58:1:
+	SO_RCVBUF                        = 8      // socket.h:18:1:
+	SO_RCVBUFFORCE                   = 33     // socket.h:20:1:
+	SO_RCVLOWAT                      = 18     // socket.h:31:1:
+	SO_RCVTIMEO                      = 20     // socket.h:129:1:
+	SO_RCVTIMEO_NEW                  = 66     // socket.h:117:1:
+	SO_RCVTIMEO_OLD                  = 20     // socket.h:33:1:
+	SO_REUSEADDR                     = 2      // socket.h:12:1:
+	SO_REUSEPORT                     = 15     // socket.h:27:1:
+	SO_RXQ_OVFL                      = 40     // socket.h:61:1:
+	SO_SECURITY_AUTHENTICATION       = 22     // socket.h:38:1:
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24     // socket.h:40:1:
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23     // socket.h:39:1:
+	SO_SELECT_ERR_QUEUE              = 45     // socket.h:72:1:
+	SO_SNDBUF                        = 7      // socket.h:17:1:
+	SO_SNDBUFFORCE                   = 32     // socket.h:19:1:
+	SO_SNDLOWAT                      = 19     // socket.h:32:1:
+	SO_SNDTIMEO                      = 21     // socket.h:130:1:
+	SO_SNDTIMEO_NEW                  = 67     // socket.h:118:1:
+	SO_SNDTIMEO_OLD                  = 21     // socket.h:34:1:
+	SO_TIMESTAMP                     = 29     // socket.h:125:1:
+	SO_TIMESTAMPING                  = 37     // socket.h:127:1:
+	SO_TIMESTAMPING_NEW              = 65     // socket.h:115:1:
+	SO_TIMESTAMPING_OLD              = 37     // socket.h:111:1:
+	SO_TIMESTAMPNS                   = 35     // socket.h:126:1:
+	SO_TIMESTAMPNS_NEW               = 64     // socket.h:114:1:
+	SO_TIMESTAMPNS_OLD               = 35     // socket.h:110:1:
+	SO_TIMESTAMP_NEW                 = 63     // socket.h:113:1:
+	SO_TIMESTAMP_OLD                 = 29     // socket.h:109:1:
+	SO_TXTIME                        = 61     // socket.h:104:1:
+	SO_TYPE                          = 3      // socket.h:13:1:
+	SO_WIFI_STATUS                   = 41     // socket.h:63:1:
+	SO_ZEROCOPY                      = 60     // socket.h:102:1:
+	X_ASM_X86_POSIX_TYPES_64_H       = 0      // posix_types_64.h:3:1:
+	X_ATFILE_SOURCE                  = 1      // features.h:342:1:
+	X_BITS_BYTESWAP_H                = 1      // byteswap.h:24:1:
+	X_BITS_ENDIANNESS_H              = 1      // endianness.h:2:1:
+	X_BITS_ENDIAN_H                  = 1      // endian.h:20:1:
+	X_BITS_PTHREADTYPES_ARCH_H       = 1      // pthreadtypes-arch.h:19:1:
+	X_BITS_PTHREADTYPES_COMMON_H     = 1      // pthreadtypes.h:20:1:
+	X_BITS_SOCKADDR_H                = 1      // sockaddr.h:24:1:
+	X_BITS_STDINT_INTN_H             = 1      // stdint-intn.h:20:1:
+	X_BITS_TIME64_H                  = 1      // time64.h:24:1:
+	X_BITS_TYPESIZES_H               = 1      // typesizes.h:24:1:
+	X_BITS_TYPES_H                   = 1      // types.h:24:1:
+	X_BITS_UINTN_IDENTITY_H          = 1      // uintn-identity.h:24:1:
+	X_BSD_SIZE_T_                    = 0      // stddef.h:189:1:
+	X_BSD_SIZE_T_DEFINED_            = 0      // stddef.h:192:1:
+	X_DEFAULT_SOURCE                 = 1      // features.h:227:1:
+	X_ENDIAN_H                       = 1      // endian.h:19:1:
+	X_FEATURES_H                     = 1      // features.h:19:1:
+	X_FILE_OFFSET_BITS               = 64     // <builtin>:25:1:
+	X_GCC_SIZE_T                     = 0      // stddef.h:195:1:
+	X_LINUX_POSIX_TYPES_H            = 0      // posix_types.h:3:1:
+	X_LP64                           = 1      // <predefined>:284:1:
+	X_POSIX_C_SOURCE                 = 200809 // features.h:281:1:
+	X_POSIX_SOURCE                   = 1      // features.h:279:1:
+	X_RWLOCK_INTERNAL_H              = 0      // struct_rwlock.h:21:1:
+	X_SIZET_                         = 0      // stddef.h:196:1:
+	X_SIZE_T                         = 0      // stddef.h:183:1:
+	X_SIZE_T_                        = 0      // stddef.h:188:1:
+	X_SIZE_T_DECLARED                = 0      // stddef.h:193:1:
+	X_SIZE_T_DEFINED                 = 0      // stddef.h:191:1:
+	X_SIZE_T_DEFINED_                = 0      // stddef.h:190:1:
+	X_SS_SIZE                        = 128    // sockaddr.h:40:1:
+	X_STDC_PREDEF_H                  = 1      // <predefined>:162:1:
+	X_STRUCT_TIMESPEC                = 1      // struct_timespec.h:3:1:
+	X_SYS_CDEFS_H                    = 1      // cdefs.h:19:1:
+	X_SYS_SELECT_H                   = 1      // select.h:22:1:
+	X_SYS_SIZE_T_H                   = 0      // stddef.h:184:1:
+	X_SYS_SOCKET_H                   = 1      // socket.h:20:1:
+	X_SYS_TYPES_H                    = 1      // types.h:23:1:
+	X_THREAD_MUTEX_INTERNAL_H        = 1      // struct_mutex.h:20:1:
+	X_THREAD_SHARED_TYPES_H          = 1      // thread-shared-types.h:20:1:
+	X_T_SIZE                         = 0      // stddef.h:186:1:
+	X_T_SIZE_                        = 0      // stddef.h:185:1:
+	Linux                            = 1      // <predefined>:231:1:
+	Unix                             = 1      // <predefined>:177:1:
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+// Bit size of the time_t type at glibc build time, x86-64 and x32 case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For others, time size is word size.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
+//    Copyright (C) 2012-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// X32 kernel interface is 64-bit.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int64 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:179:28 */
+type X__blkcnt64_t = int64 /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:183:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:187:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:191:28 */
+
+type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Both x86-64 and x32 use the 64-bit system call interface.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// x86 internal mutex struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_mutex_s = struct {
+	F__lock    int32
+	F__count   uint32
+	F__owner   int32
+	F__nusers  uint32
+	F__kind    int32
+	F__spins   int16
+	F__elision int16
+	F__list    X__pthread_list_t
+} /* struct_mutex.h:22:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// x86 internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__rwelision     int8
+	F__pad1          [7]uint8
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]int8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]int8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]int8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]int8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]int8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_old_uid_t = uint16 /* posix_types_64.h:11:24 */
+type X__kernel_old_gid_t = uint16 /* posix_types_64.h:12:24 */
+
+type X__kernel_old_dev_t = uint64 /* posix_types_64.h:15:23 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = X__kernel_ulong_t   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = X__kernel_long_t   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = X__kernel_long_t /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_ppc64le.go b/vendor/modernc.org/libc/sys/socket/socket_linux_ppc64le.go
new file mode 100644
index 0000000..004c851
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_ppc64le.go
@@ -0,0 +1,1866 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_linux_ppc64le.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38     // socket.h:133:1:
+	AF_APPLETALK                     = 5      // socket.h:99:1:
+	AF_ASH                           = 18     // socket.h:113:1:
+	AF_ATMPVC                        = 8      // socket.h:102:1:
+	AF_ATMSVC                        = 20     // socket.h:115:1:
+	AF_AX25                          = 3      // socket.h:97:1:
+	AF_BLUETOOTH                     = 31     // socket.h:126:1:
+	AF_BRIDGE                        = 7      // socket.h:101:1:
+	AF_CAIF                          = 37     // socket.h:132:1:
+	AF_CAN                           = 29     // socket.h:124:1:
+	AF_DECnet                        = 12     // socket.h:106:1:
+	AF_ECONET                        = 19     // socket.h:114:1:
+	AF_FILE                          = 1      // socket.h:95:1:
+	AF_IB                            = 27     // socket.h:122:1:
+	AF_IEEE802154                    = 36     // socket.h:131:1:
+	AF_INET                          = 2      // socket.h:96:1:
+	AF_INET6                         = 10     // socket.h:104:1:
+	AF_IPX                           = 4      // socket.h:98:1:
+	AF_IRDA                          = 23     // socket.h:118:1:
+	AF_ISDN                          = 34     // socket.h:129:1:
+	AF_IUCV                          = 32     // socket.h:127:1:
+	AF_KCM                           = 41     // socket.h:136:1:
+	AF_KEY                           = 15     // socket.h:109:1:
+	AF_LLC                           = 26     // socket.h:121:1:
+	AF_LOCAL                         = 1      // socket.h:93:1:
+	AF_MAX                           = 45     // socket.h:140:1:
+	AF_MPLS                          = 28     // socket.h:123:1:
+	AF_NETBEUI                       = 13     // socket.h:107:1:
+	AF_NETLINK                       = 16     // socket.h:110:1:
+	AF_NETROM                        = 6      // socket.h:100:1:
+	AF_NFC                           = 39     // socket.h:134:1:
+	AF_PACKET                        = 17     // socket.h:112:1:
+	AF_PHONET                        = 35     // socket.h:130:1:
+	AF_PPPOX                         = 24     // socket.h:119:1:
+	AF_QIPCRTR                       = 42     // socket.h:137:1:
+	AF_RDS                           = 21     // socket.h:116:1:
+	AF_ROSE                          = 11     // socket.h:105:1:
+	AF_ROUTE                         = 16     // socket.h:111:1:
+	AF_RXRPC                         = 33     // socket.h:128:1:
+	AF_SECURITY                      = 14     // socket.h:108:1:
+	AF_SMC                           = 43     // socket.h:138:1:
+	AF_SNA                           = 22     // socket.h:117:1:
+	AF_TIPC                          = 30     // socket.h:125:1:
+	AF_UNIX                          = 1      // socket.h:94:1:
+	AF_UNSPEC                        = 0      // socket.h:92:1:
+	AF_VSOCK                         = 40     // socket.h:135:1:
+	AF_WANPIPE                       = 25     // socket.h:120:1:
+	AF_X25                           = 9      // socket.h:103:1:
+	AF_XDP                           = 44     // socket.h:139:1:
+	BIG_ENDIAN                       = 4321   // endian.h:28:1:
+	BYTE_ORDER                       = 1234   // endian.h:30:1:
+	FD_SETSIZE                       = 1024   // select.h:73:1:
+	FIOGETOWN                        = 0x8903 // sockios.h:8:1:
+	FIOSETOWN                        = 0x8901 // sockios.h:6:1:
+	LITTLE_ENDIAN                    = 1234   // endian.h:27:1:
+	PDP_ENDIAN                       = 3412   // endian.h:29:1:
+	PF_ALG                           = 38     // socket.h:82:1:
+	PF_APPLETALK                     = 5      // socket.h:48:1:
+	PF_ASH                           = 18     // socket.h:62:1:
+	PF_ATMPVC                        = 8      // socket.h:51:1:
+	PF_ATMSVC                        = 20     // socket.h:64:1:
+	PF_AX25                          = 3      // socket.h:46:1:
+	PF_BLUETOOTH                     = 31     // socket.h:75:1:
+	PF_BRIDGE                        = 7      // socket.h:50:1:
+	PF_CAIF                          = 37     // socket.h:81:1:
+	PF_CAN                           = 29     // socket.h:73:1:
+	PF_DECnet                        = 12     // socket.h:55:1:
+	PF_ECONET                        = 19     // socket.h:63:1:
+	PF_FILE                          = 1      // socket.h:44:1:
+	PF_IB                            = 27     // socket.h:71:1:
+	PF_IEEE802154                    = 36     // socket.h:80:1:
+	PF_INET                          = 2      // socket.h:45:1:
+	PF_INET6                         = 10     // socket.h:53:1:
+	PF_IPX                           = 4      // socket.h:47:1:
+	PF_IRDA                          = 23     // socket.h:67:1:
+	PF_ISDN                          = 34     // socket.h:78:1:
+	PF_IUCV                          = 32     // socket.h:76:1:
+	PF_KCM                           = 41     // socket.h:85:1:
+	PF_KEY                           = 15     // socket.h:58:1:
+	PF_LLC                           = 26     // socket.h:70:1:
+	PF_LOCAL                         = 1      // socket.h:42:1:
+	PF_MAX                           = 45     // socket.h:89:1:
+	PF_MPLS                          = 28     // socket.h:72:1:
+	PF_NETBEUI                       = 13     // socket.h:56:1:
+	PF_NETLINK                       = 16     // socket.h:59:1:
+	PF_NETROM                        = 6      // socket.h:49:1:
+	PF_NFC                           = 39     // socket.h:83:1:
+	PF_PACKET                        = 17     // socket.h:61:1:
+	PF_PHONET                        = 35     // socket.h:79:1:
+	PF_PPPOX                         = 24     // socket.h:68:1:
+	PF_QIPCRTR                       = 42     // socket.h:86:1:
+	PF_RDS                           = 21     // socket.h:65:1:
+	PF_ROSE                          = 11     // socket.h:54:1:
+	PF_ROUTE                         = 16     // socket.h:60:1:
+	PF_RXRPC                         = 33     // socket.h:77:1:
+	PF_SECURITY                      = 14     // socket.h:57:1:
+	PF_SMC                           = 43     // socket.h:87:1:
+	PF_SNA                           = 22     // socket.h:66:1:
+	PF_TIPC                          = 30     // socket.h:74:1:
+	PF_UNIX                          = 1      // socket.h:43:1:
+	PF_UNSPEC                        = 0      // socket.h:41:1:
+	PF_VSOCK                         = 40     // socket.h:84:1:
+	PF_WANPIPE                       = 25     // socket.h:69:1:
+	PF_X25                           = 9      // socket.h:52:1:
+	PF_XDP                           = 44     // socket.h:88:1:
+	SCM_TIMESTAMP                    = 29     // socket.h:140:1:
+	SCM_TIMESTAMPING                 = 37     // socket.h:142:1:
+	SCM_TIMESTAMPING_OPT_STATS       = 54     // socket.h:90:1:
+	SCM_TIMESTAMPING_PKTINFO         = 58     // socket.h:98:1:
+	SCM_TIMESTAMPNS                  = 35     // socket.h:141:1:
+	SCM_TXTIME                       = 61     // socket.h:105:1:
+	SCM_WIFI_STATUS                  = 41     // socket.h:64:1:
+	SIOCATMARK                       = 0x8905 // sockios.h:10:1:
+	SIOCGPGRP                        = 0x8904 // sockios.h:9:1:
+	SIOCGSTAMP                       = 0x8906 // sockios.h:11:1:
+	SIOCGSTAMPNS                     = 0x8907 // sockios.h:12:1:
+	SIOCSPGRP                        = 0x8902 // sockios.h:7:1:
+	SOL_AAL                          = 265    // socket.h:151:1:
+	SOL_ALG                          = 279    // socket.h:165:1:
+	SOL_ATM                          = 264    // socket.h:150:1:
+	SOL_BLUETOOTH                    = 274    // socket.h:160:1:
+	SOL_CAIF                         = 278    // socket.h:164:1:
+	SOL_DCCP                         = 269    // socket.h:155:1:
+	SOL_DECNET                       = 261    // socket.h:147:1:
+	SOL_IRDA                         = 266    // socket.h:152:1:
+	SOL_IUCV                         = 277    // socket.h:163:1:
+	SOL_KCM                          = 281    // socket.h:167:1:
+	SOL_LLC                          = 268    // socket.h:154:1:
+	SOL_NETBEUI                      = 267    // socket.h:153:1:
+	SOL_NETLINK                      = 270    // socket.h:156:1:
+	SOL_NFC                          = 280    // socket.h:166:1:
+	SOL_PACKET                       = 263    // socket.h:149:1:
+	SOL_PNPIPE                       = 275    // socket.h:161:1:
+	SOL_PPPOL2TP                     = 273    // socket.h:159:1:
+	SOL_RAW                          = 255    // socket.h:146:1:
+	SOL_RDS                          = 276    // socket.h:162:1:
+	SOL_RXRPC                        = 272    // socket.h:158:1:
+	SOL_SOCKET                       = 1      // socket.h:9:1:
+	SOL_TIPC                         = 271    // socket.h:157:1:
+	SOL_TLS                          = 282    // socket.h:168:1:
+	SOL_X25                          = 262    // socket.h:148:1:
+	SOL_XDP                          = 283    // socket.h:169:1:
+	SOMAXCONN                        = 4096   // socket.h:172:1:
+	SO_ACCEPTCONN                    = 30     // socket.h:51:1:
+	SO_ATTACH_BPF                    = 50     // socket.h:82:1:
+	SO_ATTACH_FILTER                 = 26     // socket.h:45:1:
+	SO_ATTACH_REUSEPORT_CBPF         = 51     // socket.h:85:1:
+	SO_ATTACH_REUSEPORT_EBPF         = 52     // socket.h:86:1:
+	SO_BINDTODEVICE                  = 25     // socket.h:42:1:
+	SO_BINDTOIFINDEX                 = 62     // socket.h:107:1:
+	SO_BPF_EXTENSIONS                = 48     // socket.h:78:1:
+	SO_BROADCAST                     = 6      // socket.h:16:1:
+	SO_BSDCOMPAT                     = 14     // socket.h:26:1:
+	SO_BUSY_POLL                     = 46     // socket.h:74:1:
+	SO_CNX_ADVICE                    = 53     // socket.h:88:1:
+	SO_COOKIE                        = 57     // socket.h:96:1:
+	SO_DEBUG                         = 1      // socket.h:11:1:
+	SO_DETACH_BPF                    = 27     // socket.h:83:1:
+	SO_DETACH_FILTER                 = 27     // socket.h:46:1:
+	SO_DETACH_REUSEPORT_BPF          = 68     // socket.h:120:1:
+	SO_DOMAIN                        = 39     // socket.h:59:1:
+	SO_DONTROUTE                     = 5      // socket.h:15:1:
+	SO_ERROR                         = 4      // socket.h:14:1:
+	SO_GET_FILTER                    = 26     // socket.h:47:1:
+	SO_INCOMING_CPU                  = 49     // socket.h:80:1:
+	SO_INCOMING_NAPI_ID              = 56     // socket.h:94:1:
+	SO_KEEPALIVE                     = 9      // socket.h:21:1:
+	SO_LINGER                        = 13     // socket.h:25:1:
+	SO_LOCK_FILTER                   = 44     // socket.h:70:1:
+	SO_MARK                          = 36     // socket.h:56:1:
+	SO_MAX_PACING_RATE               = 47     // socket.h:76:1:
+	SO_MEMINFO                       = 55     // socket.h:92:1:
+	SO_NOFCS                         = 43     // socket.h:68:1:
+	SO_NO_CHECK                      = 11     // socket.h:23:1:
+	SO_OOBINLINE                     = 10     // socket.h:22:1:
+	SO_PASSCRED                      = 20     // socket.h:16:1:
+	SO_PASSSEC                       = 34     // socket.h:54:1:
+	SO_PEEK_OFF                      = 42     // socket.h:65:1:
+	SO_PEERCRED                      = 21     // socket.h:17:1:
+	SO_PEERGROUPS                    = 59     // socket.h:100:1:
+	SO_PEERNAME                      = 28     // socket.h:49:1:
+	SO_PEERSEC                       = 31     // socket.h:53:1:
+	SO_PRIORITY                      = 12     // socket.h:24:1:
+	SO_PROTOCOL                      = 38     // socket.h:58:1:
+	SO_RCVBUF                        = 8      // socket.h:18:1:
+	SO_RCVBUFFORCE                   = 33     // socket.h:20:1:
+	SO_RCVLOWAT                      = 16     // socket.h:12:1:
+	SO_RCVTIMEO                      = 18     // socket.h:129:1:
+	SO_RCVTIMEO_NEW                  = 66     // socket.h:117:1:
+	SO_RCVTIMEO_OLD                  = 18     // socket.h:14:1:
+	SO_REUSEADDR                     = 2      // socket.h:12:1:
+	SO_REUSEPORT                     = 15     // socket.h:27:1:
+	SO_RXQ_OVFL                      = 40     // socket.h:61:1:
+	SO_SECURITY_AUTHENTICATION       = 22     // socket.h:38:1:
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24     // socket.h:40:1:
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23     // socket.h:39:1:
+	SO_SELECT_ERR_QUEUE              = 45     // socket.h:72:1:
+	SO_SNDBUF                        = 7      // socket.h:17:1:
+	SO_SNDBUFFORCE                   = 32     // socket.h:19:1:
+	SO_SNDLOWAT                      = 17     // socket.h:13:1:
+	SO_SNDTIMEO                      = 19     // socket.h:130:1:
+	SO_SNDTIMEO_NEW                  = 67     // socket.h:118:1:
+	SO_SNDTIMEO_OLD                  = 19     // socket.h:15:1:
+	SO_TIMESTAMP                     = 29     // socket.h:125:1:
+	SO_TIMESTAMPING                  = 37     // socket.h:127:1:
+	SO_TIMESTAMPING_NEW              = 65     // socket.h:115:1:
+	SO_TIMESTAMPING_OLD              = 37     // socket.h:111:1:
+	SO_TIMESTAMPNS                   = 35     // socket.h:126:1:
+	SO_TIMESTAMPNS_NEW               = 64     // socket.h:114:1:
+	SO_TIMESTAMPNS_OLD               = 35     // socket.h:110:1:
+	SO_TIMESTAMP_NEW                 = 63     // socket.h:113:1:
+	SO_TIMESTAMP_OLD                 = 29     // socket.h:109:1:
+	SO_TXTIME                        = 61     // socket.h:104:1:
+	SO_TYPE                          = 3      // socket.h:13:1:
+	SO_WIFI_STATUS                   = 41     // socket.h:63:1:
+	SO_ZEROCOPY                      = 60     // socket.h:102:1:
+	X_ARCH_PPC                       = 1      // <predefined>:198:1:
+	X_ARCH_PPC64                     = 1      // <predefined>:402:1:
+	X_ARCH_PPCGR                     = 1      // <predefined>:15:1:
+	X_ARCH_PPCSQ                     = 1      // <predefined>:43:1:
+	X_ARCH_PWR4                      = 1      // <predefined>:381:1:
+	X_ARCH_PWR5                      = 1      // <predefined>:90:1:
+	X_ARCH_PWR5X                     = 1      // <predefined>:137:1:
+	X_ARCH_PWR6                      = 1      // <predefined>:91:1:
+	X_ARCH_PWR7                      = 1      // <predefined>:92:1:
+	X_ARCH_PWR8                      = 1      // <predefined>:93:1:
+	X_ASM_POWERPC_POSIX_TYPES_H      = 0      // posix_types.h:3:1:
+	X_ASM_POWERPC_SOCKET_H           = 0      // socket.h:3:1:
+	X_ATFILE_SOURCE                  = 1      // features.h:342:1:
+	X_BITS_BYTESWAP_H                = 1      // byteswap.h:24:1:
+	X_BITS_ENDIANNESS_H              = 1      // endianness.h:2:1:
+	X_BITS_ENDIAN_H                  = 1      // endian.h:20:1:
+	X_BITS_PTHREADTYPES_ARCH_H       = 1      // pthreadtypes-arch.h:21:1:
+	X_BITS_PTHREADTYPES_COMMON_H     = 1      // pthreadtypes.h:20:1:
+	X_BITS_SOCKADDR_H                = 1      // sockaddr.h:24:1:
+	X_BITS_STDINT_INTN_H             = 1      // stdint-intn.h:20:1:
+	X_BITS_TIME64_H                  = 1      // time64.h:24:1:
+	X_BITS_TYPESIZES_H               = 1      // typesizes.h:24:1:
+	X_BITS_TYPES_H                   = 1      // types.h:24:1:
+	X_BITS_UINTN_IDENTITY_H          = 1      // uintn-identity.h:24:1:
+	X_BSD_SIZE_T_                    = 0      // stddef.h:189:1:
+	X_BSD_SIZE_T_DEFINED_            = 0      // stddef.h:192:1:
+	X_CALL_ELF                       = 2      // <predefined>:415:1:
+	X_CALL_LINUX                     = 1      // <predefined>:123:1:
+	X_DEFAULT_SOURCE                 = 1      // features.h:227:1:
+	X_ENDIAN_H                       = 1      // endian.h:19:1:
+	X_FEATURES_H                     = 1      // features.h:19:1:
+	X_FILE_OFFSET_BITS               = 64     // <builtin>:25:1:
+	X_GCC_SIZE_T                     = 0      // stddef.h:195:1:
+	X_LINUX_POSIX_TYPES_H            = 0      // posix_types.h:3:1:
+	X_LITTLE_ENDIAN                  = 1      // <predefined>:37:1:
+	X_LP64                           = 1      // <predefined>:335:1:
+	X_POSIX_C_SOURCE                 = 200809 // features.h:281:1:
+	X_POSIX_SOURCE                   = 1      // features.h:279:1:
+	X_RWLOCK_INTERNAL_H              = 0      // struct_rwlock.h:21:1:
+	X_SIZET_                         = 0      // stddef.h:196:1:
+	X_SIZE_T                         = 0      // stddef.h:183:1:
+	X_SIZE_T_                        = 0      // stddef.h:188:1:
+	X_SIZE_T_DECLARED                = 0      // stddef.h:193:1:
+	X_SIZE_T_DEFINED                 = 0      // stddef.h:191:1:
+	X_SIZE_T_DEFINED_                = 0      // stddef.h:190:1:
+	X_SS_SIZE                        = 128    // sockaddr.h:40:1:
+	X_STDC_PREDEF_H                  = 1      // <predefined>:203:1:
+	X_STRUCT_TIMESPEC                = 1      // struct_timespec.h:3:1:
+	X_SYS_CDEFS_H                    = 1      // cdefs.h:19:1:
+	X_SYS_SELECT_H                   = 1      // select.h:22:1:
+	X_SYS_SIZE_T_H                   = 0      // stddef.h:184:1:
+	X_SYS_SOCKET_H                   = 1      // socket.h:20:1:
+	X_SYS_TYPES_H                    = 1      // types.h:23:1:
+	X_THREAD_MUTEX_INTERNAL_H        = 1      // struct_mutex.h:20:1:
+	X_THREAD_SHARED_TYPES_H          = 1      // thread-shared-types.h:20:1:
+	X_T_SIZE                         = 0      // stddef.h:186:1:
+	X_T_SIZE_                        = 0      // stddef.h:185:1:
+	Linux                            = 1      // <predefined>:263:1:
+	Unix                             = 1      // <predefined>:222:1:
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__ieee128 = float64         /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Bit size of the time_t type at glibc build time, general case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Size in bits of the 'time_t' type of the default ABI.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  Generic version.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for rlim_t and rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int64 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:179:28 */
+type X__blkcnt64_t = int64 /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:183:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:187:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:191:28 */
+
+type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// PowerPC internal mutex struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_mutex_s = struct {
+	F__lock    int32
+	F__count   uint32
+	F__owner   int32
+	F__nusers  uint32
+	F__kind    int32
+	F__spins   int16
+	F__elision int16
+	F__list    X__pthread_list_t
+} /* struct_mutex.h:22:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// PowerPC internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__rwelision     uint8
+	F__pad1          [7]uint8
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]uint8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]uint8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]uint8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]uint8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version
+// 2 of the License, or (at your option) any later version.
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_old_dev_t = uint64 /* posix_types.h:12:23 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = X__kernel_uid_t /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = X__kernel_gid_t /* posix_types.h:55:24 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = X__kernel_ulong_t   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = X__kernel_long_t   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = X__kernel_long_t /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_riscv64.go b/vendor/modernc.org/libc/sys/socket/socket_linux_riscv64.go
new file mode 100644
index 0000000..17dd755
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_riscv64.go
@@ -0,0 +1,1923 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_riscv64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38
+	AF_APPLETALK                     = 5
+	AF_ASH                           = 18
+	AF_ATMPVC                        = 8
+	AF_ATMSVC                        = 20
+	AF_AX25                          = 3
+	AF_BLUETOOTH                     = 31
+	AF_BRIDGE                        = 7
+	AF_CAIF                          = 37
+	AF_CAN                           = 29
+	AF_DECnet                        = 12
+	AF_ECONET                        = 19
+	AF_FILE                          = 1
+	AF_IB                            = 27
+	AF_IEEE802154                    = 36
+	AF_INET                          = 2
+	AF_INET6                         = 10
+	AF_IPX                           = 4
+	AF_IRDA                          = 23
+	AF_ISDN                          = 34
+	AF_IUCV                          = 32
+	AF_KCM                           = 41
+	AF_KEY                           = 15
+	AF_LLC                           = 26
+	AF_LOCAL                         = 1
+	AF_MAX                           = 45
+	AF_MPLS                          = 28
+	AF_NETBEUI                       = 13
+	AF_NETLINK                       = 16
+	AF_NETROM                        = 6
+	AF_NFC                           = 39
+	AF_PACKET                        = 17
+	AF_PHONET                        = 35
+	AF_PPPOX                         = 24
+	AF_QIPCRTR                       = 42
+	AF_RDS                           = 21
+	AF_ROSE                          = 11
+	AF_ROUTE                         = 16
+	AF_RXRPC                         = 33
+	AF_SECURITY                      = 14
+	AF_SMC                           = 43
+	AF_SNA                           = 22
+	AF_TIPC                          = 30
+	AF_UNIX                          = 1
+	AF_UNSPEC                        = 0
+	AF_VSOCK                         = 40
+	AF_WANPIPE                       = 25
+	AF_X25                           = 9
+	AF_XDP                           = 44
+	BIG_ENDIAN                       = 4321
+	BYTE_ORDER                       = 1234
+	FD_SETSIZE                       = 1024
+	FIOGETOWN                        = 0x8903
+	FIOSETOWN                        = 0x8901
+	LITTLE_ENDIAN                    = 1234
+	PDP_ENDIAN                       = 3412
+	PF_ALG                           = 38
+	PF_APPLETALK                     = 5
+	PF_ASH                           = 18
+	PF_ATMPVC                        = 8
+	PF_ATMSVC                        = 20
+	PF_AX25                          = 3
+	PF_BLUETOOTH                     = 31
+	PF_BRIDGE                        = 7
+	PF_CAIF                          = 37
+	PF_CAN                           = 29
+	PF_DECnet                        = 12
+	PF_ECONET                        = 19
+	PF_FILE                          = 1
+	PF_IB                            = 27
+	PF_IEEE802154                    = 36
+	PF_INET                          = 2
+	PF_INET6                         = 10
+	PF_IPX                           = 4
+	PF_IRDA                          = 23
+	PF_ISDN                          = 34
+	PF_IUCV                          = 32
+	PF_KCM                           = 41
+	PF_KEY                           = 15
+	PF_LLC                           = 26
+	PF_LOCAL                         = 1
+	PF_MAX                           = 45
+	PF_MPLS                          = 28
+	PF_NETBEUI                       = 13
+	PF_NETLINK                       = 16
+	PF_NETROM                        = 6
+	PF_NFC                           = 39
+	PF_PACKET                        = 17
+	PF_PHONET                        = 35
+	PF_PPPOX                         = 24
+	PF_QIPCRTR                       = 42
+	PF_RDS                           = 21
+	PF_ROSE                          = 11
+	PF_ROUTE                         = 16
+	PF_RXRPC                         = 33
+	PF_SECURITY                      = 14
+	PF_SMC                           = 43
+	PF_SNA                           = 22
+	PF_TIPC                          = 30
+	PF_UNIX                          = 1
+	PF_UNSPEC                        = 0
+	PF_VSOCK                         = 40
+	PF_WANPIPE                       = 25
+	PF_X25                           = 9
+	PF_XDP                           = 44
+	SCM_TIMESTAMP                    = 29
+	SCM_TIMESTAMPING                 = 37
+	SCM_TIMESTAMPING_OPT_STATS       = 54
+	SCM_TIMESTAMPING_PKTINFO         = 58
+	SCM_TIMESTAMPNS                  = 35
+	SCM_TXTIME                       = 61
+	SCM_WIFI_STATUS                  = 41
+	SIOCATMARK                       = 0x8905
+	SIOCGPGRP                        = 0x8904
+	SIOCGSTAMPNS_OLD                 = 0x8907
+	SIOCGSTAMP_OLD                   = 0x8906
+	SIOCSPGRP                        = 0x8902
+	SOL_AAL                          = 265
+	SOL_ALG                          = 279
+	SOL_ATM                          = 264
+	SOL_BLUETOOTH                    = 274
+	SOL_CAIF                         = 278
+	SOL_DCCP                         = 269
+	SOL_DECNET                       = 261
+	SOL_IRDA                         = 266
+	SOL_IUCV                         = 277
+	SOL_KCM                          = 281
+	SOL_LLC                          = 268
+	SOL_NETBEUI                      = 267
+	SOL_NETLINK                      = 270
+	SOL_NFC                          = 280
+	SOL_PACKET                       = 263
+	SOL_PNPIPE                       = 275
+	SOL_PPPOL2TP                     = 273
+	SOL_RAW                          = 255
+	SOL_RDS                          = 276
+	SOL_RXRPC                        = 272
+	SOL_SOCKET                       = 1
+	SOL_TIPC                         = 271
+	SOL_TLS                          = 282
+	SOL_X25                          = 262
+	SOL_XDP                          = 283
+	SOMAXCONN                        = 4096
+	SO_ACCEPTCONN                    = 30
+	SO_ATTACH_BPF                    = 50
+	SO_ATTACH_FILTER                 = 26
+	SO_ATTACH_REUSEPORT_CBPF         = 51
+	SO_ATTACH_REUSEPORT_EBPF         = 52
+	SO_BINDTODEVICE                  = 25
+	SO_BINDTOIFINDEX                 = 62
+	SO_BPF_EXTENSIONS                = 48
+	SO_BROADCAST                     = 6
+	SO_BSDCOMPAT                     = 14
+	SO_BUSY_POLL                     = 46
+	SO_BUSY_POLL_BUDGET              = 70
+	SO_CNX_ADVICE                    = 53
+	SO_COOKIE                        = 57
+	SO_DEBUG                         = 1
+	SO_DETACH_BPF                    = 27
+	SO_DETACH_FILTER                 = 27
+	SO_DETACH_REUSEPORT_BPF          = 68
+	SO_DOMAIN                        = 39
+	SO_DONTROUTE                     = 5
+	SO_ERROR                         = 4
+	SO_GET_FILTER                    = 26
+	SO_INCOMING_CPU                  = 49
+	SO_INCOMING_NAPI_ID              = 56
+	SO_KEEPALIVE                     = 9
+	SO_LINGER                        = 13
+	SO_LOCK_FILTER                   = 44
+	SO_MARK                          = 36
+	SO_MAX_PACING_RATE               = 47
+	SO_MEMINFO                       = 55
+	SO_NETNS_COOKIE                  = 71
+	SO_NOFCS                         = 43
+	SO_NO_CHECK                      = 11
+	SO_OOBINLINE                     = 10
+	SO_PASSCRED                      = 16
+	SO_PASSSEC                       = 34
+	SO_PEEK_OFF                      = 42
+	SO_PEERCRED                      = 17
+	SO_PEERGROUPS                    = 59
+	SO_PEERNAME                      = 28
+	SO_PEERSEC                       = 31
+	SO_PREFER_BUSY_POLL              = 69
+	SO_PRIORITY                      = 12
+	SO_PROTOCOL                      = 38
+	SO_RCVBUF                        = 8
+	SO_RCVBUFFORCE                   = 33
+	SO_RCVLOWAT                      = 18
+	SO_RCVTIMEO                      = 20
+	SO_RCVTIMEO_NEW                  = 66
+	SO_RCVTIMEO_OLD                  = 20
+	SO_REUSEADDR                     = 2
+	SO_REUSEPORT                     = 15
+	SO_RXQ_OVFL                      = 40
+	SO_SECURITY_AUTHENTICATION       = 22
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+	SO_SELECT_ERR_QUEUE              = 45
+	SO_SNDBUF                        = 7
+	SO_SNDBUFFORCE                   = 32
+	SO_SNDLOWAT                      = 19
+	SO_SNDTIMEO                      = 21
+	SO_SNDTIMEO_NEW                  = 67
+	SO_SNDTIMEO_OLD                  = 21
+	SO_TIMESTAMP                     = 29
+	SO_TIMESTAMPING                  = 37
+	SO_TIMESTAMPING_NEW              = 65
+	SO_TIMESTAMPING_OLD              = 37
+	SO_TIMESTAMPNS                   = 35
+	SO_TIMESTAMPNS_NEW               = 64
+	SO_TIMESTAMPNS_OLD               = 35
+	SO_TIMESTAMP_NEW                 = 63
+	SO_TIMESTAMP_OLD                 = 29
+	SO_TXTIME                        = 61
+	SO_TYPE                          = 3
+	SO_WIFI_STATUS                   = 41
+	SO_ZEROCOPY                      = 60
+	X_ASM_RISCV_BITSPERLONG_H        = 0
+	X_ATFILE_SOURCE                  = 1
+	X_BITS_BYTESWAP_H                = 1
+	X_BITS_ENDIANNESS_H              = 1
+	X_BITS_ENDIAN_H                  = 1
+	X_BITS_PTHREADTYPES_ARCH_H       = 1
+	X_BITS_PTHREADTYPES_COMMON_H     = 1
+	X_BITS_SOCKADDR_H                = 1
+	X_BITS_STDINT_INTN_H             = 1
+	X_BITS_TIME64_H                  = 1
+	X_BITS_TYPESIZES_H               = 1
+	X_BITS_TYPES_H                   = 1
+	X_BITS_UINTN_IDENTITY_H          = 1
+	X_BSD_SIZE_T_                    = 0
+	X_BSD_SIZE_T_DEFINED_            = 0
+	X_DEFAULT_SOURCE                 = 1
+	X_ENDIAN_H                       = 1
+	X_FEATURES_H                     = 1
+	X_FILE_OFFSET_BITS               = 64
+	X_GCC_SIZE_T                     = 0
+	X_LINUX_POSIX_TYPES_H            = 0
+	X_LP64                           = 1
+	X_POSIX_C_SOURCE                 = 200809
+	X_POSIX_SOURCE                   = 1
+	X_RWLOCK_INTERNAL_H              = 0
+	X_SIZET_                         = 0
+	X_SIZE_T                         = 0
+	X_SIZE_T_                        = 0
+	X_SIZE_T_DECLARED                = 0
+	X_SIZE_T_DEFINED                 = 0
+	X_SIZE_T_DEFINED_                = 0
+	X_SS_SIZE                        = 128
+	X_STDC_PREDEF_H                  = 1
+	X_STRUCT_TIMESPEC                = 1
+	X_SYS_CDEFS_H                    = 1
+	X_SYS_SELECT_H                   = 1
+	X_SYS_SIZE_T_H                   = 0
+	X_SYS_SOCKET_H                   = 1
+	X_SYS_TYPES_H                    = 1
+	X_THREAD_MUTEX_INTERNAL_H        = 1
+	X_THREAD_SHARED_TYPES_H          = 1
+	X_T_SIZE                         = 0
+	X_T_SIZE_                        = 0
+	Linux                            = 1
+	Unix                             = 1
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2021 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2021 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.  RISC-V version.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Bit size of the time_t type at glibc build time, RISC-V case.
+//    Copyright (C) 2020-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.  RISC-V version.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// RV32 and RV64 both use 64-bit time_t
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  For the generic Linux ABI.
+//    Copyright (C) 2011-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//    Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// And for getitimer, setitimer and rusage
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  RISC-V version.
+//    Copyright (C) 2020-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint32                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+type X__suseconds64_t = int64              /* types.h:163:33 */
+
+type X__daddr_t = int32 /* types.h:165:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:166:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:169:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:172:12 */
+
+// Type to represent block size.
+type X__blksize_t = int32 /* types.h:175:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:180:28 */
+type X__blkcnt64_t = int64 /* types.h:181:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:184:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:185:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:188:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:189:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:192:28 */
+
+type X__ssize_t = int64 /* types.h:194:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:197:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:199:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:203:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:204:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:207:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:210:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:215:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:10:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2021 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:11:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  RISC-V version.
+//    Copyright (C) 2011-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  RISC-V version.
+//    Copyright (C) 2011-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library.  If not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// Default mutex implementation struct definitions.
+//    Copyright (C) 2019-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Generic struct for both POSIX and C11 mutexes.  New ports are expected
+//    to use the default layout, however architecture can redefine it to
+//    add arch-specific extension (such as lock-elision).  The struct have
+//    a size of 32 bytes on LP32 and 40 bytes on LP64 architectures.
+
+type X__pthread_mutex_s = struct {
+	F__lock   int32
+	F__count  uint32
+	F__owner  int32
+	F__nusers uint32
+	F__kind   int32
+	F__spins  int32
+	F__list   X__pthread_list_t
+} /* struct_mutex.h:27:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// RISC-V internal rwlock struct definitions.
+//    Copyright (C) 2019-2021 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// There is a lot of padding in this structure.  While it's not strictly
+//
+//	necessary on RISC-V, we're going to leave it in to be on the safe side in
+//	case it's needed in the future.  Most other architectures have the padding,
+//	so this gives us the same extensibility as everyone else has.
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__pad1          uint64
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:27:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+type X__tss_t = uint32  /* thread-shared-types.h:119:22 */
+type X__thrd_t = uint64 /* thread-shared-types.h:120:27 */
+
+type X__once_flag = struct{ F__data int32 } /* thread-shared-types.h:125:3 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]uint8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]uint8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]uint8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2021 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]uint8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note
+// Copyright (C) 2012 ARM Ltd.
+// Copyright (C) 2015 Regents of the University of California
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_ino_t = X__kernel_ulong_t /* posix_types.h:20:26 */
+
+type X__kernel_mode_t = uint32 /* posix_types.h:24:22 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:32:14 */
+
+type X__kernel_uid_t = uint32 /* posix_types.h:36:22 */
+type X__kernel_gid_t = uint32 /* posix_types.h:37:22 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = X__kernel_uid_t /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = X__kernel_gid_t /* posix_types.h:55:24 */
+
+type X__kernel_old_dev_t = uint32 /* posix_types.h:59:22 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+type X__kernel_size_t = X__kernel_ulong_t   /* posix_types.h:72:26 */
+type X__kernel_ssize_t = X__kernel_long_t   /* posix_types.h:73:25 */
+type X__kernel_ptrdiff_t = X__kernel_long_t /* posix_types.h:74:25 */
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_linux_s390x.go b/vendor/modernc.org/libc/sys/socket/socket_linux_s390x.go
new file mode 100644
index 0000000..2cd5397
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_linux_s390x.go
@@ -0,0 +1,1846 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -o sys/socket/socket_linux_s390x.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_ALG                           = 38
+	AF_APPLETALK                     = 5
+	AF_ASH                           = 18
+	AF_ATMPVC                        = 8
+	AF_ATMSVC                        = 20
+	AF_AX25                          = 3
+	AF_BLUETOOTH                     = 31
+	AF_BRIDGE                        = 7
+	AF_CAIF                          = 37
+	AF_CAN                           = 29
+	AF_DECnet                        = 12
+	AF_ECONET                        = 19
+	AF_FILE                          = 1
+	AF_IB                            = 27
+	AF_IEEE802154                    = 36
+	AF_INET                          = 2
+	AF_INET6                         = 10
+	AF_IPX                           = 4
+	AF_IRDA                          = 23
+	AF_ISDN                          = 34
+	AF_IUCV                          = 32
+	AF_KCM                           = 41
+	AF_KEY                           = 15
+	AF_LLC                           = 26
+	AF_LOCAL                         = 1
+	AF_MAX                           = 45
+	AF_MPLS                          = 28
+	AF_NETBEUI                       = 13
+	AF_NETLINK                       = 16
+	AF_NETROM                        = 6
+	AF_NFC                           = 39
+	AF_PACKET                        = 17
+	AF_PHONET                        = 35
+	AF_PPPOX                         = 24
+	AF_QIPCRTR                       = 42
+	AF_RDS                           = 21
+	AF_ROSE                          = 11
+	AF_ROUTE                         = 16
+	AF_RXRPC                         = 33
+	AF_SECURITY                      = 14
+	AF_SMC                           = 43
+	AF_SNA                           = 22
+	AF_TIPC                          = 30
+	AF_UNIX                          = 1
+	AF_UNSPEC                        = 0
+	AF_VSOCK                         = 40
+	AF_WANPIPE                       = 25
+	AF_X25                           = 9
+	AF_XDP                           = 44
+	BIG_ENDIAN                       = 4321
+	BYTE_ORDER                       = 4321
+	FD_SETSIZE                       = 1024
+	FIOGETOWN                        = 0x8903
+	FIOSETOWN                        = 0x8901
+	LITTLE_ENDIAN                    = 1234
+	PDP_ENDIAN                       = 3412
+	PF_ALG                           = 38
+	PF_APPLETALK                     = 5
+	PF_ASH                           = 18
+	PF_ATMPVC                        = 8
+	PF_ATMSVC                        = 20
+	PF_AX25                          = 3
+	PF_BLUETOOTH                     = 31
+	PF_BRIDGE                        = 7
+	PF_CAIF                          = 37
+	PF_CAN                           = 29
+	PF_DECnet                        = 12
+	PF_ECONET                        = 19
+	PF_FILE                          = 1
+	PF_IB                            = 27
+	PF_IEEE802154                    = 36
+	PF_INET                          = 2
+	PF_INET6                         = 10
+	PF_IPX                           = 4
+	PF_IRDA                          = 23
+	PF_ISDN                          = 34
+	PF_IUCV                          = 32
+	PF_KCM                           = 41
+	PF_KEY                           = 15
+	PF_LLC                           = 26
+	PF_LOCAL                         = 1
+	PF_MAX                           = 45
+	PF_MPLS                          = 28
+	PF_NETBEUI                       = 13
+	PF_NETLINK                       = 16
+	PF_NETROM                        = 6
+	PF_NFC                           = 39
+	PF_PACKET                        = 17
+	PF_PHONET                        = 35
+	PF_PPPOX                         = 24
+	PF_QIPCRTR                       = 42
+	PF_RDS                           = 21
+	PF_ROSE                          = 11
+	PF_ROUTE                         = 16
+	PF_RXRPC                         = 33
+	PF_SECURITY                      = 14
+	PF_SMC                           = 43
+	PF_SNA                           = 22
+	PF_TIPC                          = 30
+	PF_UNIX                          = 1
+	PF_UNSPEC                        = 0
+	PF_VSOCK                         = 40
+	PF_WANPIPE                       = 25
+	PF_X25                           = 9
+	PF_XDP                           = 44
+	SCM_TIMESTAMP                    = 29
+	SCM_TIMESTAMPING                 = 37
+	SCM_TIMESTAMPING_OPT_STATS       = 54
+	SCM_TIMESTAMPING_PKTINFO         = 58
+	SCM_TIMESTAMPNS                  = 35
+	SCM_TXTIME                       = 61
+	SCM_WIFI_STATUS                  = 41
+	SIOCATMARK                       = 0x8905
+	SIOCGPGRP                        = 0x8904
+	SIOCGSTAMP                       = 0x8906
+	SIOCGSTAMPNS                     = 0x8907
+	SIOCSPGRP                        = 0x8902
+	SOL_AAL                          = 265
+	SOL_ALG                          = 279
+	SOL_ATM                          = 264
+	SOL_BLUETOOTH                    = 274
+	SOL_CAIF                         = 278
+	SOL_DCCP                         = 269
+	SOL_DECNET                       = 261
+	SOL_IRDA                         = 266
+	SOL_IUCV                         = 277
+	SOL_KCM                          = 281
+	SOL_LLC                          = 268
+	SOL_NETBEUI                      = 267
+	SOL_NETLINK                      = 270
+	SOL_NFC                          = 280
+	SOL_PACKET                       = 263
+	SOL_PNPIPE                       = 275
+	SOL_PPPOL2TP                     = 273
+	SOL_RAW                          = 255
+	SOL_RDS                          = 276
+	SOL_RXRPC                        = 272
+	SOL_SOCKET                       = 1
+	SOL_TIPC                         = 271
+	SOL_TLS                          = 282
+	SOL_X25                          = 262
+	SOL_XDP                          = 283
+	SOMAXCONN                        = 4096
+	SO_ACCEPTCONN                    = 30
+	SO_ATTACH_BPF                    = 50
+	SO_ATTACH_FILTER                 = 26
+	SO_ATTACH_REUSEPORT_CBPF         = 51
+	SO_ATTACH_REUSEPORT_EBPF         = 52
+	SO_BINDTODEVICE                  = 25
+	SO_BINDTOIFINDEX                 = 62
+	SO_BPF_EXTENSIONS                = 48
+	SO_BROADCAST                     = 6
+	SO_BSDCOMPAT                     = 14
+	SO_BUSY_POLL                     = 46
+	SO_CNX_ADVICE                    = 53
+	SO_COOKIE                        = 57
+	SO_DEBUG                         = 1
+	SO_DETACH_BPF                    = 27
+	SO_DETACH_FILTER                 = 27
+	SO_DETACH_REUSEPORT_BPF          = 68
+	SO_DOMAIN                        = 39
+	SO_DONTROUTE                     = 5
+	SO_ERROR                         = 4
+	SO_GET_FILTER                    = 26
+	SO_INCOMING_CPU                  = 49
+	SO_INCOMING_NAPI_ID              = 56
+	SO_KEEPALIVE                     = 9
+	SO_LINGER                        = 13
+	SO_LOCK_FILTER                   = 44
+	SO_MARK                          = 36
+	SO_MAX_PACING_RATE               = 47
+	SO_MEMINFO                       = 55
+	SO_NOFCS                         = 43
+	SO_NO_CHECK                      = 11
+	SO_OOBINLINE                     = 10
+	SO_PASSCRED                      = 16
+	SO_PASSSEC                       = 34
+	SO_PEEK_OFF                      = 42
+	SO_PEERCRED                      = 17
+	SO_PEERGROUPS                    = 59
+	SO_PEERNAME                      = 28
+	SO_PEERSEC                       = 31
+	SO_PRIORITY                      = 12
+	SO_PROTOCOL                      = 38
+	SO_RCVBUF                        = 8
+	SO_RCVBUFFORCE                   = 33
+	SO_RCVLOWAT                      = 18
+	SO_RCVTIMEO                      = 20
+	SO_RCVTIMEO_NEW                  = 66
+	SO_RCVTIMEO_OLD                  = 20
+	SO_REUSEADDR                     = 2
+	SO_REUSEPORT                     = 15
+	SO_RXQ_OVFL                      = 40
+	SO_SECURITY_AUTHENTICATION       = 22
+	SO_SECURITY_ENCRYPTION_NETWORK   = 24
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 23
+	SO_SELECT_ERR_QUEUE              = 45
+	SO_SNDBUF                        = 7
+	SO_SNDBUFFORCE                   = 32
+	SO_SNDLOWAT                      = 19
+	SO_SNDTIMEO                      = 21
+	SO_SNDTIMEO_NEW                  = 67
+	SO_SNDTIMEO_OLD                  = 21
+	SO_TIMESTAMP                     = 29
+	SO_TIMESTAMPING                  = 37
+	SO_TIMESTAMPING_NEW              = 65
+	SO_TIMESTAMPING_OLD              = 37
+	SO_TIMESTAMPNS                   = 35
+	SO_TIMESTAMPNS_NEW               = 64
+	SO_TIMESTAMPNS_OLD               = 35
+	SO_TIMESTAMP_NEW                 = 63
+	SO_TIMESTAMP_OLD                 = 29
+	SO_TXTIME                        = 61
+	SO_TYPE                          = 3
+	SO_WIFI_STATUS                   = 41
+	SO_ZEROCOPY                      = 60
+	X_ATFILE_SOURCE                  = 1
+	X_BITS_BYTESWAP_H                = 1
+	X_BITS_ENDIANNESS_H              = 1
+	X_BITS_ENDIAN_H                  = 1
+	X_BITS_PTHREADTYPES_ARCH_H       = 1
+	X_BITS_PTHREADTYPES_COMMON_H     = 1
+	X_BITS_SOCKADDR_H                = 1
+	X_BITS_STDINT_INTN_H             = 1
+	X_BITS_TIME64_H                  = 1
+	X_BITS_TYPESIZES_H               = 1
+	X_BITS_TYPES_H                   = 1
+	X_BITS_UINTN_IDENTITY_H          = 1
+	X_BSD_SIZE_T_                    = 0
+	X_BSD_SIZE_T_DEFINED_            = 0
+	X_DEFAULT_SOURCE                 = 1
+	X_ENDIAN_H                       = 1
+	X_FEATURES_H                     = 1
+	X_FILE_OFFSET_BITS               = 64
+	X_GCC_SIZE_T                     = 0
+	X_LINUX_POSIX_TYPES_H            = 0
+	X_LP64                           = 1
+	X_POSIX_C_SOURCE                 = 200809
+	X_POSIX_SOURCE                   = 1
+	X_RWLOCK_INTERNAL_H              = 0
+	X_SIZET_                         = 0
+	X_SIZE_T                         = 0
+	X_SIZE_T_                        = 0
+	X_SIZE_T_DECLARED                = 0
+	X_SIZE_T_DEFINED                 = 0
+	X_SIZE_T_DEFINED_                = 0
+	X_SS_SIZE                        = 128
+	X_STDC_PREDEF_H                  = 1
+	X_STRUCT_TIMESPEC                = 1
+	X_SYS_CDEFS_H                    = 1
+	X_SYS_SELECT_H                   = 1
+	X_SYS_SIZE_T_H                   = 0
+	X_SYS_SOCKET_H                   = 1
+	X_SYS_TYPES_H                    = 1
+	X_THREAD_MUTEX_INTERNAL_H        = 1
+	X_THREAD_SHARED_TYPES_H          = 1
+	X_T_SIZE                         = 0
+	X_T_SIZE_                        = 0
+	Linux                            = 1
+	Unix                             = 1
+)
+
+// Bits in the FLAGS argument to `send', `recv', et al.
+const ( /* socket.h:200:1: */
+	MSG_OOB        = 1  // Process out-of-band data.
+	MSG_PEEK       = 2  // Peek at incoming messages.
+	MSG_DONTROUTE  = 4  // Don't use local routing.
+	MSG_CTRUNC     = 8  // Control data lost before delivery.
+	MSG_PROXY      = 16 // Supply or ask second address.
+	MSG_TRUNC      = 32
+	MSG_DONTWAIT   = 64  // Nonblocking IO.
+	MSG_EOR        = 128 // End of record.
+	MSG_WAITALL    = 256 // Wait for a full request.
+	MSG_FIN        = 512
+	MSG_SYN        = 1024
+	MSG_CONFIRM    = 2048 // Confirm path validity.
+	MSG_RST        = 4096
+	MSG_ERRQUEUE   = 8192      // Fetch message from error queue.
+	MSG_NOSIGNAL   = 16384     // Do not generate SIGPIPE.
+	MSG_MORE       = 32768     // Sender will send more.
+	MSG_WAITFORONE = 65536     // Wait for at least one packet to return.
+	MSG_BATCH      = 262144    // sendmmsg: more messages coming.
+	MSG_ZEROCOPY   = 67108864  // Use user data in kernel path.
+	MSG_FASTOPEN   = 536870912 // Send data in TCP SYN.
+
+	MSG_CMSG_CLOEXEC = 1073741824
+)
+
+// Socket level message types.  This must match the definitions in
+//
+//	<linux/socket.h>.
+const ( /* socket.h:332:1: */
+	SCM_RIGHTS = 1
+)
+
+// Get the architecture-dependent definition of enum __socket_type.
+// Define enum __socket_type for generic Linux.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Types of sockets.
+const ( /* socket_type.h:24:1: */
+	SOCK_STREAM = 1 // Sequenced, reliable, connection-based
+	// 				   byte streams.
+	SOCK_DGRAM = 2 // Connectionless, unreliable datagrams
+	// 				   of fixed maximum length.
+	SOCK_RAW       = 3 // Raw protocol interface.
+	SOCK_RDM       = 4 // Reliably-delivered messages.
+	SOCK_SEQPACKET = 5 // Sequenced, reliable, connection-based,
+	// 				   datagrams of fixed maximum length.
+	SOCK_DCCP   = 6  // Datagram Congestion Control Protocol.
+	SOCK_PACKET = 10 // Linux specific way of getting packets
+	// 				   at the dev level.  For writing rarp and
+	// 				   other similar things on the user level.
+
+	// Flags to be ORed into the type parameter of socket and socketpair and
+	//      used for the flags parameter of paccept.
+
+	SOCK_CLOEXEC = 524288 // Atomically set close-on-exec flag for the
+	// 				   new descriptor(s).
+	SOCK_NONBLOCK = 2048
+)
+
+// The following constants should be used for the second parameter of
+//
+//	`shutdown'.
+const ( /* socket.h:41:1: */
+	SHUT_RD   = 0 // No more receptions.
+	SHUT_WR   = 1 // No more transmissions.
+	SHUT_RDWR = 2
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Structure for scatter/gather I/O.
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* struct_iovec.h:26:1 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// This operating system-specific header file defines the SOCK_*, PF_*,
+//    AF_*, MSG_*, SOL_*, and SO_* constants, and the `struct sockaddr',
+//    `struct msghdr', and `struct linger' types.
+// System-specific socket constants and types.  Linux version.
+//    Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX Standard: 2.6 Primitive System Data Types	<sys/types.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Bit size of the time_t type at glibc build time, general case.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Size in bits of the 'time_t' type of the default ABI.
+
+// Convenience types.
+type X__u_char = uint8   /* types.h:31:23 */
+type X__u_short = uint16 /* types.h:32:28 */
+type X__u_int = uint32   /* types.h:33:22 */
+type X__u_long = uint64  /* types.h:34:27 */
+
+// Fixed-size types, underlying types depend on word size and compiler.
+type X__int8_t = int8     /* types.h:37:21 */
+type X__uint8_t = uint8   /* types.h:38:23 */
+type X__int16_t = int16   /* types.h:39:26 */
+type X__uint16_t = uint16 /* types.h:40:28 */
+type X__int32_t = int32   /* types.h:41:20 */
+type X__uint32_t = uint32 /* types.h:42:22 */
+type X__int64_t = int64   /* types.h:44:25 */
+type X__uint64_t = uint64 /* types.h:45:27 */
+
+// Smallest types with at least a given width.
+type X__int_least8_t = X__int8_t     /* types.h:52:18 */
+type X__uint_least8_t = X__uint8_t   /* types.h:53:19 */
+type X__int_least16_t = X__int16_t   /* types.h:54:19 */
+type X__uint_least16_t = X__uint16_t /* types.h:55:20 */
+type X__int_least32_t = X__int32_t   /* types.h:56:19 */
+type X__uint_least32_t = X__uint32_t /* types.h:57:20 */
+type X__int_least64_t = X__int64_t   /* types.h:58:19 */
+type X__uint_least64_t = X__uint64_t /* types.h:59:20 */
+
+// quad_t is also 64 bits.
+type X__quad_t = int64    /* types.h:63:18 */
+type X__u_quad_t = uint64 /* types.h:64:27 */
+
+// Largest integral types.
+type X__intmax_t = int64   /* types.h:72:18 */
+type X__uintmax_t = uint64 /* types.h:73:27 */
+
+// The machine-dependent file <bits/typesizes.h> defines __*_T_TYPE
+//    macros for each of the OS types we define below.  The definitions
+//    of those macros must use the following macros for underlying types.
+//    We define __S<SIZE>_TYPE and __U<SIZE>_TYPE for the signed and unsigned
+//    variants of each of the following integer types on this machine.
+//
+// 	16		-- "natural" 16-bit type (always short)
+// 	32		-- "natural" 32-bit type (always int)
+// 	64		-- "natural" 64-bit type (long or long long)
+// 	LONG32		-- 32-bit type, traditionally long
+// 	QUAD		-- 64-bit type, traditionally long long
+// 	WORD		-- natural type of __WORDSIZE bits (int or long)
+// 	LONGWORD	-- type of __WORDSIZE bits, traditionally long
+//
+//    We distinguish WORD/LONGWORD, 32/LONG32, and 64/QUAD so that the
+//    conventional uses of `long' or `long long' type modifiers match the
+//    types we define, even when a less-adorned type would be the same size.
+//    This matters for (somewhat) portably writing printf/scanf formats for
+//    these types, where using the appropriate l or ll format modifiers can
+//    make the typedefs and the formats match up across all GNU platforms.  If
+//    we used `long' when it's 64 bits where `long long' is expected, then the
+//    compiler would warn about the formats not matching the argument types,
+//    and the programmer changing them to shut up the compiler would break the
+//    program's portability.
+//
+//    Here we assume what is presently the case in all the GCC configurations
+//    we support: long long is always 64 bits, long is always word/address size,
+//    and int is always 32 bits.
+
+// No need to mark the typedef with __extension__.
+// bits/typesizes.h -- underlying types for *_t.  Linux/s390 version.
+//    Copyright (C) 2003-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// See <bits/types.h> for the meaning of these macros.  This file exists so
+//    that <bits/types.h> need not vary across different GNU platforms.
+
+// size_t is unsigned long int on s390 -m31.
+
+// Tell the libc code that off_t and off64_t are actually the same type
+//    for all ABI purposes, even if possibly expressed as different base types
+//    for C type-checking purposes.
+
+// Same for ino_t and ino64_t.
+
+// And for __rlim_t and __rlim64_t.
+
+// And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.
+
+// Number of descriptors that can fit in an `fd_set'.
+
+// bits/time64.h -- underlying types for __time64_t.  Generic version.
+//    Copyright (C) 2018-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Define __TIME64_T_TYPE so that it is always a 64-bit type.
+
+// If we already have 64-bit time type then use it.
+
+type X__dev_t = uint64                     /* types.h:145:25 */ // Type of device numbers.
+type X__uid_t = uint32                     /* types.h:146:25 */ // Type of user identifications.
+type X__gid_t = uint32                     /* types.h:147:25 */ // Type of group identifications.
+type X__ino_t = uint64                     /* types.h:148:25 */ // Type of file serial numbers.
+type X__ino64_t = uint64                   /* types.h:149:27 */ // Type of file serial numbers (LFS).
+type X__mode_t = uint32                    /* types.h:150:26 */ // Type of file attribute bitmasks.
+type X__nlink_t = uint64                   /* types.h:151:27 */ // Type of file link counts.
+type X__off_t = int64                      /* types.h:152:25 */ // Type of file sizes and offsets.
+type X__off64_t = int64                    /* types.h:153:27 */ // Type of file sizes and offsets (LFS).
+type X__pid_t = int32                      /* types.h:154:25 */ // Type of process identifications.
+type X__fsid_t = struct{ F__val [2]int32 } /* types.h:155:26 */ // Type of file system IDs.
+type X__clock_t = int64                    /* types.h:156:27 */ // Type of CPU usage counts.
+type X__rlim_t = uint64                    /* types.h:157:26 */ // Type for resource measurement.
+type X__rlim64_t = uint64                  /* types.h:158:28 */ // Type for resource measurement (LFS).
+type X__id_t = uint32                      /* types.h:159:24 */ // General type for IDs.
+type X__time_t = int64                     /* types.h:160:26 */ // Seconds since the Epoch.
+type X__useconds_t = uint32                /* types.h:161:30 */ // Count of microseconds.
+type X__suseconds_t = int64                /* types.h:162:31 */ // Signed count of microseconds.
+
+type X__daddr_t = int32 /* types.h:164:27 */ // The type of a disk address.
+type X__key_t = int32   /* types.h:165:25 */ // Type of an IPC key.
+
+// Clock ID used in clock and timer functions.
+type X__clockid_t = int32 /* types.h:168:29 */
+
+// Timer ID returned by `timer_create'.
+type X__timer_t = uintptr /* types.h:171:12 */
+
+// Type to represent block size.
+type X__blksize_t = int64 /* types.h:174:29 */
+
+// Types from the Large File Support interface.
+
+// Type to count number of disk blocks.
+type X__blkcnt_t = int64   /* types.h:179:28 */
+type X__blkcnt64_t = int64 /* types.h:180:30 */
+
+// Type to count file system blocks.
+type X__fsblkcnt_t = uint64   /* types.h:183:30 */
+type X__fsblkcnt64_t = uint64 /* types.h:184:32 */
+
+// Type to count file system nodes.
+type X__fsfilcnt_t = uint64   /* types.h:187:30 */
+type X__fsfilcnt64_t = uint64 /* types.h:188:32 */
+
+// Type of miscellaneous file system fields.
+type X__fsword_t = int64 /* types.h:191:28 */
+
+type X__ssize_t = int64 /* types.h:193:27 */ // Type of a byte count, or error.
+
+// Signed long type used in system calls.
+type X__syscall_slong_t = int64 /* types.h:196:33 */
+// Unsigned long type used in system calls.
+type X__syscall_ulong_t = uint64 /* types.h:198:33 */
+
+// These few don't really vary by system, they always correspond
+//
+//	to one of the other defined types.
+type X__loff_t = X__off64_t /* types.h:202:19 */ // Type of file sizes and offsets (LFS).
+type X__caddr_t = uintptr   /* types.h:203:14 */
+
+// Duplicates info from stdint.h but this is used in unistd.h.
+type X__intptr_t = int64 /* types.h:206:25 */
+
+// Duplicate info from sys/socket.h.
+type X__socklen_t = uint32 /* types.h:209:23 */
+
+// C99: An integer type that can be accessed as an atomic entity,
+//
+//	even in the presence of asynchronous interrupts.
+//	It is not currently necessary for this to be machine-specific.
+type X__sig_atomic_t = int32 /* types.h:214:13 */
+
+// Seconds since the Epoch, visible to user code when time_t is too
+//    narrow only for consistency with the old way of widening too-narrow
+//    types.  User code should never use __time64_t.
+
+type U_char = X__u_char     /* types.h:33:18 */
+type U_short = X__u_short   /* types.h:34:19 */
+type U_int = X__u_int       /* types.h:35:17 */
+type U_long = X__u_long     /* types.h:36:18 */
+type Quad_t = X__quad_t     /* types.h:37:18 */
+type U_quad_t = X__u_quad_t /* types.h:38:20 */
+type Fsid_t = X__fsid_t     /* types.h:39:18 */
+type Loff_t = X__loff_t     /* types.h:42:18 */
+
+type Ino_t = X__ino64_t /* types.h:49:19 */
+
+type Dev_t = X__dev_t /* types.h:59:17 */
+
+type Gid_t = X__gid_t /* types.h:64:17 */
+
+type Mode_t = X__mode_t /* types.h:69:18 */
+
+type Nlink_t = X__nlink_t /* types.h:74:19 */
+
+type Uid_t = X__uid_t /* types.h:79:17 */
+
+type Off_t = X__off64_t /* types.h:87:19 */
+
+type Pid_t = X__pid_t /* types.h:97:17 */
+
+type Id_t = X__id_t /* types.h:103:16 */
+
+type Ssize_t = X__ssize_t /* types.h:108:19 */
+
+type Daddr_t = X__daddr_t /* types.h:114:19 */
+type Caddr_t = X__caddr_t /* types.h:115:19 */
+
+type Key_t = X__key_t /* types.h:121:17 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `clock'.
+type Clock_t = X__clock_t /* clock_t.h:7:19 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Clock ID used in clock and timer functions.
+type Clockid_t = X__clockid_t /* clockid_t.h:7:21 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Returned by `time'.
+type Time_t = X__time_t /* time_t.h:7:18 */
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Timer ID returned by `timer_create'.
+type Timer_t = X__timer_t /* timer_t.h:7:19 */
+
+// Copyright (C) 1989-2020 Free Software Foundation, Inc.
+//
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+//
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+// ISO C Standard:  7.17  Common definitions  <stddef.h>
+
+// Any one of these symbols __need_* means that GNU libc
+//    wants us just to define one data type.  So don't define
+//    the symbols that indicate this file's entire job has been done.
+
+// This avoids lossage on SunOS but only if stdtypes.h comes first.
+//    There's no way to win with the other order!  Sun lossage.
+
+// Sequent's header files use _PTRDIFF_T_ in some conflicting way.
+//    Just ignore it.
+
+// On VxWorks, <type/vxTypesBase.h> may have defined macros like
+//    _TYPE_size_t which will typedef size_t.  fixincludes patched the
+//    vxTypesBase.h so that this macro is only defined if _GCC_SIZE_T is
+//    not defined, and so that defining this macro defines _GCC_SIZE_T.
+//    If we find that the macros are still defined at this point, we must
+//    invoke them so that the type is defined as expected.
+
+// In case nobody has defined these types, but we aren't running under
+//    GCC 2.00, make sure that __PTRDIFF_TYPE__, __SIZE_TYPE__, and
+//    __WCHAR_TYPE__ have reasonable values.  This can happen if the
+//    parts of GCC is compiled by an older compiler, that actually
+//    include gstddef.h, such as collect2.
+
+// Signed type of difference of two pointers.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Unsigned type of `sizeof' something.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// Wide character type.
+//    Locale-writers should change this as necessary to
+//    be big enough to hold unique values not between 0 and 127,
+//    and not (wchar_t) -1, for each defined multibyte character.
+
+// Define this type if we are doing the whole job,
+//    or if we want this type in particular.
+
+// A null pointer constant.
+
+// Old compatibility names for C types.
+type Ulong = uint64  /* types.h:148:27 */
+type Ushort = uint16 /* types.h:149:28 */
+type Uint = uint32   /* types.h:150:22 */
+
+// These size-specific names are used by some of the inet code.
+
+// Define intN_t types.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+type Int8_t = X__int8_t   /* stdint-intn.h:24:18 */
+type Int16_t = X__int16_t /* stdint-intn.h:25:19 */
+type Int32_t = X__int32_t /* stdint-intn.h:26:19 */
+type Int64_t = X__int64_t /* stdint-intn.h:27:19 */
+
+// These were defined by ISO C without the first `_'.
+type U_int8_t = X__uint8_t   /* types.h:158:19 */
+type U_int16_t = X__uint16_t /* types.h:159:20 */
+type U_int32_t = X__uint32_t /* types.h:160:20 */
+type U_int64_t = X__uint64_t /* types.h:161:20 */
+
+type Register_t = int32 /* types.h:164:13 */
+
+// It also defines `fd_set' and the FD_* macros for `select'.
+// `fd_set' type and related macros, and `select'/`pselect' declarations.
+//    Copyright (C) 1996-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+//	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>
+
+// Copyright (C) 1991-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Get definition of needed basic types.
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Get __FD_* definitions.
+// Copyright (C) 1997-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// We don't use `memset' because this would require a prototype and
+//    the array isn't too big.
+
+// Get sigset_t.
+
+type X__sigset_t = struct{ F__val [16]uint64 } /* __sigset_t.h:8:3 */
+
+// A set of signals to be blocked, unblocked, or waited for.
+type Sigset_t = X__sigset_t /* sigset_t.h:7:20 */
+
+// Get definition of timer specification structures.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// A time value that is accurate to the nearest
+//
+//	microsecond but also has a range of years.
+type Timeval = struct {
+	Ftv_sec  X__time_t
+	Ftv_usec X__suseconds_t
+} /* struct_timeval.h:8:1 */
+
+// NB: Include guard matches what <linux/time.h> uses.
+
+// bits/types.h -- definitions of __*_t types underlying *_t types.
+//    Copyright (C) 2002-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/types.h> instead.
+
+// Endian macros for string.h functions
+//    Copyright (C) 1992-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// POSIX.1b structure for a time value.  This is like a `struct timeval' but
+//
+//	has nanoseconds instead of microseconds.
+type Timespec = struct {
+	Ftv_sec  X__time_t
+	Ftv_nsec X__syscall_slong_t
+} /* struct_timespec.h:10:1 */
+
+type Suseconds_t = X__suseconds_t /* select.h:43:23 */
+
+// The fd_set member is required to be an array of longs.
+type X__fd_mask = int64 /* select.h:49:18 */
+
+// Some versions of <linux/posix_types.h> define this macros.
+// It's easier to assume 8-bit bytes than to get CHAR_BIT.
+
+// fd_set for select and pselect.
+type Fd_set = struct{ F__fds_bits [16]X__fd_mask } /* select.h:70:5 */
+
+// Maximum number of file descriptors in `fd_set'.
+
+// Sometimes the fd_set member is assumed to have this type.
+type Fd_mask = X__fd_mask /* select.h:77:19 */
+
+// Define some inlines helping to catch common problems.
+
+type Blksize_t = X__blksize_t /* types.h:185:21 */
+
+// Types from the Large File Support interface.
+type Blkcnt_t = X__blkcnt64_t     /* types.h:205:22 */ // Type to count number of disk blocks.
+type Fsblkcnt_t = X__fsblkcnt64_t /* types.h:209:24 */ // Type to count file system blocks.
+type Fsfilcnt_t = X__fsfilcnt64_t /* types.h:213:24 */ // Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_internal_list = struct {
+	F__prev uintptr
+	F__next uintptr
+} /* thread-shared-types.h:49:9 */
+
+// Type to count file system inodes.
+
+// Now add the thread types.
+// Declaration of common pthread types for all architectures.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// For internal mutex and condition variable definitions.
+// Common threading primitives definitions for both POSIX and C11.
+//    Copyright (C) 2017-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Arch-specific definitions.  Each architecture must define the following
+//    macros to define the expected sizes of pthread data types:
+//
+//    __SIZEOF_PTHREAD_ATTR_T        - size of pthread_attr_t.
+//    __SIZEOF_PTHREAD_MUTEX_T       - size of pthread_mutex_t.
+//    __SIZEOF_PTHREAD_MUTEXATTR_T   - size of pthread_mutexattr_t.
+//    __SIZEOF_PTHREAD_COND_T        - size of pthread_cond_t.
+//    __SIZEOF_PTHREAD_CONDATTR_T    - size of pthread_condattr_t.
+//    __SIZEOF_PTHREAD_RWLOCK_T      - size of pthread_rwlock_t.
+//    __SIZEOF_PTHREAD_RWLOCKATTR_T  - size of pthread_rwlockattr_t.
+//    __SIZEOF_PTHREAD_BARRIER_T     - size of pthread_barrier_t.
+//    __SIZEOF_PTHREAD_BARRIERATTR_T - size of pthread_barrierattr_t.
+//
+//    The additional macro defines any constraint for the lock alignment
+//    inside the thread structures:
+//
+//    __LOCK_ALIGNMENT - for internal lock/futex usage.
+//
+//    Same idea but for the once locking primitive:
+//
+//    __ONCE_ALIGNMENT - for pthread_once_t/once_flag definition.
+
+// Machine-specific pthread type layouts.  Generic version.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+// Determine the wordsize from the preprocessor defines.
+
+// Common definition of pthread_mutex_t.
+
+type X__pthread_list_t = X__pthread_internal_list /* thread-shared-types.h:53:3 */
+
+type X__pthread_internal_slist = struct{ F__next uintptr } /* thread-shared-types.h:55:9 */
+
+type X__pthread_slist_t = X__pthread_internal_slist /* thread-shared-types.h:58:3 */
+
+// Arch-specific mutex definitions.  A generic implementation is provided
+//    by sysdeps/nptl/bits/struct_mutex.h.  If required, an architecture
+//    can override it by defining:
+//
+//    1. struct __pthread_mutex_s (used on both pthread_mutex_t and mtx_t
+//       definition).  It should contains at least the internal members
+//       defined in the generic version.
+//
+//    2. __LOCK_ALIGNMENT for any extra attribute for internal lock used with
+//       atomic operations.
+//
+//    3. The macro __PTHREAD_MUTEX_INITIALIZER used for static initialization.
+//       It should initialize the mutex internal flag.
+
+// S390 internal mutex struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_mutex_s = struct {
+	F__lock    int32
+	F__count   uint32
+	F__owner   int32
+	F__nusers  uint32
+	F__kind    int32
+	F__spins   int16
+	F__elision int16
+	F__list    X__pthread_list_t
+} /* struct_mutex.h:22:1 */
+
+// Arch-sepecific read-write lock definitions.  A generic implementation is
+//    provided by struct_rwlock.h.  If required, an architecture can override it
+//    by defining:
+//
+//    1. struct __pthread_rwlock_arch_t (used on pthread_rwlock_t definition).
+//       It should contain at least the internal members defined in the
+//       generic version.
+//
+//    2. The macro __PTHREAD_RWLOCK_INITIALIZER used for static initialization.
+//       It should initialize the rwlock internal type.
+
+// S390 internal rwlock struct definitions.
+//    Copyright (C) 2019-2020 Free Software Foundation, Inc.
+//
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <http://www.gnu.org/licenses/>.
+
+type X__pthread_rwlock_arch_t = struct {
+	F__readers       uint32
+	F__writers       uint32
+	F__wrphase_futex uint32
+	F__writers_futex uint32
+	F__pad3          uint32
+	F__pad4          uint32
+	F__cur_writer    int32
+	F__shared        int32
+	F__pad1          uint64
+	F__pad2          uint64
+	F__flags         uint32
+	F__ccgo_pad1     [4]byte
+} /* struct_rwlock.h:23:1 */
+
+// Common definition of pthread_cond_t.
+
+type X__pthread_cond_s = struct {
+	F__0            struct{ F__wseq uint64 }
+	F__8            struct{ F__g1_start uint64 }
+	F__g_refs       [2]uint32
+	F__g_size       [2]uint32
+	F__g1_orig_size uint32
+	F__wrefs        uint32
+	F__g_signals    [2]uint32
+} /* thread-shared-types.h:92:1 */
+
+// Thread identifiers.  The structure of the attribute type is not
+//
+//	exposed on purpose.
+type Pthread_t = uint64 /* pthreadtypes.h:27:27 */
+
+// Data structures for mutex handling.  The structure of the attribute
+//
+//	type is not exposed on purpose.
+type Pthread_mutexattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:36:3 */
+
+// Data structure for condition variable handling.  The structure of
+//
+//	the attribute type is not exposed on purpose.
+type Pthread_condattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:45:3 */
+
+// Keys for thread-specific data
+type Pthread_key_t = uint32 /* pthreadtypes.h:49:22 */
+
+// Once-only execution
+type Pthread_once_t = int32 /* pthreadtypes.h:53:30 */
+
+type Pthread_attr_t1 = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [56]uint8
+} /* pthreadtypes.h:56:1 */
+
+type Pthread_attr_t = Pthread_attr_t1 /* pthreadtypes.h:62:30 */
+
+type Pthread_mutex_t = struct{ F__data X__pthread_mutex_s } /* pthreadtypes.h:72:3 */
+
+type Pthread_cond_t = struct{ F__data X__pthread_cond_s } /* pthreadtypes.h:80:3 */
+
+// Data structure for reader-writer lock variable handling.  The
+//
+//	structure of the attribute type is deliberately not exposed.
+type Pthread_rwlock_t = struct{ F__data X__pthread_rwlock_arch_t } /* pthreadtypes.h:91:3 */
+
+type Pthread_rwlockattr_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [8]uint8
+} /* pthreadtypes.h:97:3 */
+
+// POSIX spinlock data type.
+type Pthread_spinlock_t = int32 /* pthreadtypes.h:103:22 */
+
+// POSIX barriers data type.  The structure of the type is
+//
+//	deliberately not exposed.
+type Pthread_barrier_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__size      [32]uint8
+} /* pthreadtypes.h:112:3 */
+
+type Pthread_barrierattr_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__size      [4]uint8
+} /* pthreadtypes.h:118:3 */
+
+// Type for length arguments in socket calls.
+type Socklen_t = X__socklen_t /* socket.h:33:21 */
+
+// Protocol families.
+
+// Address families.
+
+// Socket level values.  Others are defined in the appropriate headers.
+//
+//    XXX These definitions also should go into the appropriate headers as
+//    far as they are available.
+
+// Maximum queue length specifiable by listen.
+
+// Get the definition of the macro to define the common sockaddr members.
+// Definition of struct sockaddr_* common members and sizes, generic version.
+//    Copyright (C) 1995-2020 Free Software Foundation, Inc.
+//    This file is part of the GNU C Library.
+//
+//    The GNU C Library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Lesser General Public
+//    License as published by the Free Software Foundation; either
+//    version 2.1 of the License, or (at your option) any later version.
+//
+//    The GNU C Library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public
+//    License along with the GNU C Library; if not, see
+//    <https://www.gnu.org/licenses/>.
+
+// Never include this file directly; use <sys/socket.h> instead.
+
+// POSIX.1g specifies this type name for the `sa_family' member.
+type Sa_family_t = uint16 /* sockaddr.h:28:28 */
+
+// This macro is used to declare the initial common members
+//    of the data types used for socket addresses, `struct sockaddr',
+//    `struct sockaddr_in', `struct sockaddr_un', etc.
+
+// Size of struct sockaddr_storage.
+
+// Structure describing a generic socket address.
+type Sockaddr = struct {
+	Fsa_family Sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:178:1 */
+
+// Structure large enough to hold any socket address (with the historical
+//    exception of AF_UNIX).
+
+type Sockaddr_storage = struct {
+	Fss_family    Sa_family_t
+	F__ss_padding [118]uint8
+	F__ss_align   uint64
+} /* socket.h:191:1 */
+
+// Structure describing messages sent by
+//
+//	`sendmsg' and received by `recvmsg'.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     Size_t
+	Fmsg_control    uintptr
+	Fmsg_controllen Size_t
+	Fmsg_flags      int32
+	F__ccgo_pad2    [4]byte
+} /* socket.h:257:1 */
+
+// Structure used for storage of ancillary data object information.
+type Cmsghdr = struct {
+	F__ccgo_pad1 [0]uint64
+	Fcmsg_len    Size_t
+	Fcmsg_level  int32
+	Fcmsg_type   int32
+} /* socket.h:275:1 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// This allows for 1024 file descriptors: if NR_OPEN is ever grown
+// beyond that you'll have to change this too. But 1024 fd's seem to be
+// enough even for such "real" unices like OSF/1, so hopefully this is
+// one limit that doesn't have to be changed [again].
+//
+// Note that POSIX wants the FD_CLEAR(fd,fdsetp) defines to be in
+// <sys/time.h> (and thus <linux/time.h>) - but this is a more logical
+// place for them. Solved by having dummy defines in <sys/time.h>.
+
+// This macro may have been defined in <gnu/types.h>. But we always
+// use the one here.
+
+type X__kernel_fd_set = struct{ Ffds_bits [16]uint64 } /* posix_types.h:27:3 */
+
+// Type of a signal handler.
+type X__kernel_sighandler_t = uintptr /* posix_types.h:30:14 */
+
+// Type of a SYSV IPC key.
+type X__kernel_key_t = int32 /* posix_types.h:33:13 */
+type X__kernel_mqd_t = int32 /* posix_types.h:34:13 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+//  S390 version
+//
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.  Also, we cannot
+// assume GCC is being used.
+
+type X__kernel_size_t = uint64 /* posix_types.h:16:25 */
+type X__kernel_ssize_t = int64 /* posix_types.h:17:25 */
+
+type X__kernel_old_dev_t = uint16 /* posix_types.h:20:24 */
+
+type X__kernel_ino_t = uint32    /* posix_types.h:35:25 */
+type X__kernel_mode_t = uint32   /* posix_types.h:36:25 */
+type X__kernel_ipc_pid_t = int32 /* posix_types.h:37:25 */
+type X__kernel_uid_t = uint32    /* posix_types.h:38:25 */
+type X__kernel_gid_t = uint32    /* posix_types.h:39:25 */
+type X__kernel_ptrdiff_t = int64 /* posix_types.h:40:25 */
+type X__kernel_sigset_t = uint64 /* posix_types.h:41:25 */ // at least 32 bits
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// There seems to be no way of detecting this automatically from user
+// space, so 64 bit architectures should override this in their
+// bitsperlong.h. In particular, an architecture that supports
+// both 32 and 64 bit user space must not rely on CONFIG_64BIT
+// to decide it, but rather check a compiler provided macro.
+
+// This file is generally used by user-level software, so you need to
+// be a little careful about namespace pollution etc.
+//
+// First the types that are often defined in different ways across
+// architectures, so that you can override them.
+
+type X__kernel_long_t = int64   /* posix_types.h:15:15 */
+type X__kernel_ulong_t = uint64 /* posix_types.h:16:23 */
+
+type X__kernel_pid_t = int32 /* posix_types.h:28:14 */
+
+type X__kernel_suseconds_t = X__kernel_long_t /* posix_types.h:41:26 */
+
+type X__kernel_daddr_t = int32 /* posix_types.h:45:14 */
+
+type X__kernel_uid32_t = uint32 /* posix_types.h:49:22 */
+type X__kernel_gid32_t = uint32 /* posix_types.h:50:22 */
+
+type X__kernel_old_uid_t = X__kernel_uid_t /* posix_types.h:54:24 */
+type X__kernel_old_gid_t = X__kernel_gid_t /* posix_types.h:55:24 */
+
+// Most 32 bit architectures use "unsigned int" size_t,
+// and all 64 bit architectures use "unsigned long" size_t.
+
+type X__kernel_fsid_t = struct{ Fval [2]int32 } /* posix_types.h:81:3 */
+
+// anything below here should be completely generic
+type X__kernel_off_t = X__kernel_long_t      /* posix_types.h:87:25 */
+type X__kernel_loff_t = int64                /* posix_types.h:88:19 */
+type X__kernel_old_time_t = X__kernel_long_t /* posix_types.h:89:25 */
+type X__kernel_time_t = X__kernel_long_t     /* posix_types.h:90:25 */
+type X__kernel_time64_t = int64              /* posix_types.h:91:19 */
+type X__kernel_clock_t = X__kernel_long_t    /* posix_types.h:92:25 */
+type X__kernel_timer_t = int32               /* posix_types.h:93:14 */
+type X__kernel_clockid_t = int32             /* posix_types.h:94:14 */
+type X__kernel_caddr_t = uintptr             /* posix_types.h:95:14 */
+type X__kernel_uid16_t = uint16              /* posix_types.h:96:24 */
+type X__kernel_gid16_t = uint16              /* posix_types.h:97:24 */
+
+// SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+// Socket-level I/O control calls.
+
+// For setsockopt(2)
+
+// Security levels - as per NRL IPv6 - don't actually do anything
+
+// Socket filtering
+
+// Instruct lower device to use last 4-bytes of skb data as FCS
+
+// on 64-bit and x32, avoid the ?: operator
+
+// Structure used to manipulate the SO_LINGER option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:361:1 */
+
+// This is the 4.3 BSD `struct sockaddr' format, which is used as wire
+//
+//	format in the grotty old 4.3 `talk' protocol.
+type Osockaddr = struct {
+	Fsa_family uint16
+	Fsa_data   [14]uint8
+} /* struct_osockaddr.h:6:1 */
+
+// Define some macros helping to catch buffer overflows.
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_netbsd_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_netbsd_amd64.go
new file mode 100644
index 0000000..48fa4bd
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_netbsd_amd64.go
@@ -0,0 +1,863 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_netbsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK              = 16         // socket.h:218:1:
+	AF_ARP                    = 28         // socket.h:237:1:
+	AF_BLUETOOTH              = 31         // socket.h:243:1:
+	AF_CAN                    = 35         // socket.h:247:1:
+	AF_CCITT                  = 10         // socket.h:212:1:
+	AF_CHAOS                  = 5          // socket.h:206:1:
+	AF_CNT                    = 21         // socket.h:225:1:
+	AF_COIP                   = 20         // socket.h:224:1:
+	AF_DATAKIT                = 9          // socket.h:211:1:
+	AF_DECnet                 = 12         // socket.h:214:1:
+	AF_DLI                    = 13         // socket.h:215:1:
+	AF_E164                   = 26         // socket.h:235:1:
+	AF_ECMA                   = 8          // socket.h:210:1:
+	AF_ETHER                  = 36         // socket.h:248:1:
+	AF_HYLINK                 = 15         // socket.h:217:1:
+	AF_IEEE80211              = 32         // socket.h:244:1:
+	AF_IMPLINK                = 3          // socket.h:204:1:
+	AF_INET                   = 2          // socket.h:203:1:
+	AF_INET6                  = 24         // socket.h:230:1:
+	AF_IPX                    = 23         // socket.h:229:1:
+	AF_ISDN                   = 26         // socket.h:234:1:
+	AF_ISO                    = 7          // socket.h:208:1:
+	AF_LAT                    = 14         // socket.h:216:1:
+	AF_LINK                   = 18         // socket.h:220:1:
+	AF_LOCAL                  = 1          // socket.h:201:1:
+	AF_MAX                    = 37         // socket.h:249:1:
+	AF_MPLS                   = 33         // socket.h:245:1:
+	AF_NATM                   = 27         // socket.h:236:1:
+	AF_NS                     = 6          // socket.h:207:1:
+	AF_OROUTE                 = 17         // socket.h:219:1:
+	AF_OSI                    = 7          // socket.h:209:1:
+	AF_PUP                    = 4          // socket.h:205:1:
+	AF_ROUTE                  = 34         // socket.h:246:1:
+	AF_SNA                    = 11         // socket.h:213:1:
+	AF_UNIX                   = 1          // socket.h:202:1:
+	AF_UNSPEC                 = 0          // socket.h:200:1:
+	MSG_BCAST                 = 0x0100     // socket.h:497:1:
+	MSG_CMSG_CLOEXEC          = 0x0800     // socket.h:501:1:
+	MSG_CONTROLMBUF           = 0x2000000  // socket.h:515:1:
+	MSG_CTRUNC                = 0x0020     // socket.h:494:1:
+	MSG_DONTROUTE             = 0x0004     // socket.h:491:1:
+	MSG_DONTWAIT              = 0x0080     // socket.h:496:1:
+	MSG_EOR                   = 0x0008     // socket.h:492:1:
+	MSG_IOVUSRSPACE           = 0x4000000  // socket.h:516:1:
+	MSG_LENUSRSPACE           = 0x8000000  // socket.h:517:1:
+	MSG_MCAST                 = 0x0200     // socket.h:498:1:
+	MSG_NAMEMBUF              = 0x1000000  // socket.h:514:1:
+	MSG_NBIO                  = 0x1000     // socket.h:502:1:
+	MSG_NOSIGNAL              = 0x0400     // socket.h:499:1:
+	MSG_NOTIFICATION          = 0x4000     // socket.h:504:1:
+	MSG_OOB                   = 0x0001     // socket.h:489:1:
+	MSG_PEEK                  = 0x0002     // socket.h:490:1:
+	MSG_TRUNC                 = 0x0010     // socket.h:493:1:
+	MSG_USERFLAGS             = 0x0ffffff  // socket.h:513:1:
+	MSG_WAITALL               = 0x0040     // socket.h:495:1:
+	MSG_WAITFORONE            = 0x2000     // socket.h:503:1:
+	NET_RT_DUMP               = 1          // socket.h:457:1:
+	NET_RT_FLAGS              = 2          // socket.h:458:1:
+	NET_RT_IFLIST             = 6          // socket.h:462:1:
+	NET_RT_OIFLIST            = 5          // socket.h:461:1:
+	NET_RT_OOIFLIST           = 4          // socket.h:460:1:
+	NET_RT_OOOIFLIST          = 3          // socket.h:459:1:
+	PCB_ALL                   = 0          // socket.h:444:1:
+	PCB_SLOP                  = 20         // socket.h:443:1:
+	PF_APPLETALK              = 16         // socket.h:334:1:
+	PF_ARP                    = 28         // socket.h:351:1:
+	PF_BLUETOOTH              = 31         // socket.h:355:1:
+	PF_CAN                    = 35         // socket.h:358:1:
+	PF_CCITT                  = 10         // socket.h:328:1:
+	PF_CHAOS                  = 5          // socket.h:322:1:
+	PF_CNT                    = 21         // socket.h:341:1:
+	PF_COIP                   = 20         // socket.h:340:1:
+	PF_DATAKIT                = 9          // socket.h:327:1:
+	PF_DECnet                 = 12         // socket.h:330:1:
+	PF_DLI                    = 13         // socket.h:331:1:
+	PF_E164                   = 26         // socket.h:349:1:
+	PF_ECMA                   = 8          // socket.h:326:1:
+	PF_ETHER                  = 36         // socket.h:359:1:
+	PF_HYLINK                 = 15         // socket.h:333:1:
+	PF_IMPLINK                = 3          // socket.h:320:1:
+	PF_INET                   = 2          // socket.h:319:1:
+	PF_INET6                  = 24         // socket.h:342:1:
+	PF_IPX                    = 23         // socket.h:343:1:
+	PF_ISDN                   = 26         // socket.h:348:1:
+	PF_ISO                    = 7          // socket.h:324:1:
+	PF_KEY                    = 29         // socket.h:353:1:
+	PF_LAT                    = 14         // socket.h:332:1:
+	PF_LINK                   = 18         // socket.h:336:1:
+	PF_LOCAL                  = 1          // socket.h:317:1:
+	PF_MAX                    = 37         // socket.h:361:1:
+	PF_MPLS                   = 33         // socket.h:356:1:
+	PF_NATM                   = 27         // socket.h:350:1:
+	PF_NS                     = 6          // socket.h:323:1:
+	PF_OROUTE                 = 17         // socket.h:335:1:
+	PF_OSI                    = 7          // socket.h:325:1:
+	PF_PIP                    = 25         // socket.h:346:1:
+	PF_PUP                    = 4          // socket.h:321:1:
+	PF_ROUTE                  = 34         // socket.h:357:1:
+	PF_RTIP                   = 22         // socket.h:345:1:
+	PF_SNA                    = 11         // socket.h:329:1:
+	PF_UNIX                   = 1          // socket.h:318:1:
+	PF_UNSPEC                 = 0          // socket.h:316:1:
+	PF_XTP                    = 19         // socket.h:338:1:
+	SCM_CREDS                 = 0x10       // socket.h:581:1:
+	SCM_RIGHTS                = 0x01       // socket.h:576:1:
+	SCM_TIMESTAMP             = 0x08       // socket.h:580:1:
+	SHUT_RD                   = 0          // socket.h:587:1:
+	SHUT_RDWR                 = 2          // socket.h:589:1:
+	SHUT_WR                   = 1          // socket.h:588:1:
+	SOCK_CLOEXEC              = 0x10000000 // socket.h:113:1:
+	SOCK_CONN_DGRAM           = 6          // socket.h:110:1:
+	SOCK_DCCP                 = 6          // socket.h:111:1:
+	SOCK_DGRAM                = 2          // socket.h:106:1:
+	SOCK_FLAGS_MASK           = 0xf0000000 // socket.h:116:1:
+	SOCK_NONBLOCK             = 0x20000000 // socket.h:114:1:
+	SOCK_NOSIGPIPE            = 0x40000000 // socket.h:115:1:
+	SOCK_RAW                  = 3          // socket.h:107:1:
+	SOCK_RDM                  = 4          // socket.h:108:1:
+	SOCK_SEQPACKET            = 5          // socket.h:109:1:
+	SOCK_STREAM               = 1          // socket.h:105:1:
+	SOL_SOCKET                = 0xffff     // socket.h:195:1:
+	SOMAXCONN                 = 128        // socket.h:470:1:
+	SO_ACCEPTCONN             = 0x0002     // socket.h:122:1:
+	SO_ACCEPTFILTER           = 0x1000     // socket.h:133:1:
+	SO_BROADCAST              = 0x0020     // socket.h:126:1:
+	SO_DEBUG                  = 0x0001     // socket.h:121:1:
+	SO_DEFOPTS                = 27645      // socket.h:138:1:
+	SO_DONTROUTE              = 0x0010     // socket.h:125:1:
+	SO_ERROR                  = 0x1007     // socket.h:169:1:
+	SO_KEEPALIVE              = 0x0008     // socket.h:124:1:
+	SO_LINGER                 = 0x0080     // socket.h:128:1:
+	SO_NOHEADER               = 0x100a     // socket.h:173:1:
+	SO_NOSIGPIPE              = 0x0800     // socket.h:132:1:
+	SO_OOBINLINE              = 0x0100     // socket.h:129:1:
+	SO_OVERFLOWED             = 0x1009     // socket.h:171:1:
+	SO_RCVBUF                 = 0x1002     // socket.h:164:1:
+	SO_RCVLOWAT               = 0x1004     // socket.h:166:1:
+	SO_RCVTIMEO               = 0x100c     // socket.h:178:1:
+	SO_RERROR                 = 0x4000     // socket.h:135:1:
+	SO_REUSEADDR              = 0x0004     // socket.h:123:1:
+	SO_REUSEPORT              = 0x0200     // socket.h:130:1:
+	SO_SNDBUF                 = 0x1001     // socket.h:163:1:
+	SO_SNDLOWAT               = 0x1003     // socket.h:165:1:
+	SO_SNDTIMEO               = 0x100b     // socket.h:177:1:
+	SO_TIMESTAMP              = 0x2000     // socket.h:134:1:
+	SO_TYPE                   = 0x1008     // socket.h:170:1:
+	SO_USELOOPBACK            = 0x0040     // socket.h:127:1:
+	UIO_MAXIOV                = 1024       // uio.h:97:1:
+	X_AMD64_INT_TYPES_H_      = 0          // int_types.h:35:1:
+	X_FILE_OFFSET_BITS        = 64         // <builtin>:25:1:
+	X_LP64                    = 1          // <predefined>:268:1:
+	X_NETBSD_SOURCE           = 1          // featuretest.h:70:1:
+	X_SS_MAXSIZE              = 128        // socket.h:294:1:
+	X_SYS_ANSI_H_             = 0          // ansi.h:33:1:
+	X_SYS_CDEFS_ELF_H_        = 0          // cdefs_elf.h:31:1:
+	X_SYS_CDEFS_H_            = 0          // cdefs.h:37:1:
+	X_SYS_COMMON_ANSI_H_      = 0          // common_ansi.h:33:1:
+	X_SYS_COMMON_INT_TYPES_H_ = 0          // common_int_types.h:33:1:
+	X_SYS_SIGTYPES_H_         = 0          // sigtypes.h:40:1:
+	X_SYS_SOCKET_H_           = 0          // socket.h:64:1:
+	X_SYS_UIO_H_              = 0          // uio.h:35:1:
+	X_X86_64_CDEFS_H_         = 0          // cdefs.h:4:1:
+	Pseudo_AF_HDRCMPLT        = 30         // socket.h:240:1:
+	Pseudo_AF_KEY             = 29         // socket.h:239:1:
+	Pseudo_AF_PIP             = 25         // socket.h:232:1:
+	Pseudo_AF_RTIP            = 22         // socket.h:227:1:
+	Pseudo_AF_XTP             = 19         // socket.h:222:1:
+)
+
+// file offset
+
+const ( /* uio.h:69:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:72:1: */
+	UIO_USERSPACE = 0 // from user data space
+	UIO_SYSSPACE  = 1
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// return true if value 'a' fits in type 't'
+
+//	$NetBSD: int_types.h,v 1.7 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)types.h	7.5 (Berkeley) 3/9/91
+
+//	$NetBSD: common_int_types.h,v 1.1 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Joerg Sonnenberger.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+// 7.18.1 Integer types
+
+// 7.18.1.1 Exact-width integer types
+
+type X__int8_t = int8     /* common_int_types.h:45:27 */
+type X__uint8_t = uint8   /* common_int_types.h:46:27 */
+type X__int16_t = int16   /* common_int_types.h:47:27 */
+type X__uint16_t = uint16 /* common_int_types.h:48:27 */
+type X__int32_t = int32   /* common_int_types.h:49:27 */
+type X__uint32_t = uint32 /* common_int_types.h:50:27 */
+type X__int64_t = int64   /* common_int_types.h:51:27 */
+type X__uint64_t = uint64 /* common_int_types.h:52:27 */
+
+// 7.18.1.4 Integer types capable of holding object pointers
+
+type X__intptr_t = int64   /* common_int_types.h:58:27 */
+type X__uintptr_t = uint64 /* common_int_types.h:59:26 */
+
+// Types which are fundamental to the implementation and may appear in
+// more than one standard header are defined here.  Standard headers
+// then use:
+//	#ifdef	_BSD_SIZE_T_
+//	typedef	_BSD_SIZE_T_ size_t;
+//	#undef	_BSD_SIZE_T_
+//	#endif
+
+type X__caddr_t = uintptr        /* ansi.h:37:14 */ // core address
+type X__gid_t = X__uint32_t      /* ansi.h:38:20 */ // group id
+type X__in_addr_t = X__uint32_t  /* ansi.h:39:20 */ // IP(v4) address
+type X__in_port_t = X__uint16_t  /* ansi.h:40:20 */ // "Internet" port number
+type X__mode_t = X__uint32_t     /* ansi.h:41:20 */ // file permissions
+type X__off_t = X__int64_t       /* ansi.h:42:19 */ // file offset
+type X__pid_t = X__int32_t       /* ansi.h:43:19 */ // process id
+type X__sa_family_t = X__uint8_t /* ansi.h:44:19 */ // socket address family
+type X__socklen_t = uint32       /* ansi.h:45:22 */ // socket-related datum length
+type X__uid_t = X__uint32_t      /* ansi.h:46:20 */ // user id
+type X__fsblkcnt_t = X__uint64_t /* ansi.h:47:20 */ // fs block count (statvfs)
+type X__fsfilcnt_t = X__uint64_t /* ansi.h:48:20 */
+type X__wctrans_t = uintptr      /* ansi.h:51:32 */
+type X__wctype_t = uintptr       /* ansi.h:54:31 */
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions.  The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__mbstateL  X__int64_t
+	F__ccgo_pad1 [120]byte
+} /* ansi.h:63:3 */
+
+type X__va_list = X__builtin_va_list /* ansi.h:72:27 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:78:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:83:21 */
+
+type Ssize_t = int64 /* socket.h:95:23 */
+
+//	$NetBSD: uio.h,v 1.36 2011/07/27 13:20:07 uebayasi Exp $
+
+// Copyright (c) 1982, 1986, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)uio.h	8.5 (Berkeley) 2/22/94
+
+//	$NetBSD: ansi.h,v 1.11 2019/05/07 03:49:26 kamil Exp $
+
+//	$NetBSD: common_ansi.h,v 1.1 2014/08/19 07:27:31 matt Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+//	$NetBSD: featuretest.h,v 1.10 2013/04/26 18:29:06 christos Exp $
+
+// Written by Klaus Klein <kleink@NetBSD.org>, February 2, 1998.
+// Public domain.
+//
+// NOTE: Do not protect this header against multiple inclusion.  Doing
+// so can have subtle side-effects due to header file inclusion order
+// and testing of e.g. _POSIX_SOURCE vs. _POSIX_C_SOURCE.  Instead,
+// protect each CPP macro that we want to supply.
+
+// Feature-test macros are defined by several standards, and allow an
+// application to specify what symbols they want the system headers to
+// expose, and hence what standard they want them to conform to.
+// There are two classes of feature-test macros.  The first class
+// specify complete standards, and if one of these is defined, header
+// files will try to conform to the relevant standard.  They are:
+//
+// ANSI macros:
+// _ANSI_SOURCE			ANSI C89
+//
+// POSIX macros:
+// _POSIX_SOURCE == 1		IEEE Std 1003.1 (version?)
+// _POSIX_C_SOURCE == 1		IEEE Std 1003.1-1990
+// _POSIX_C_SOURCE == 2		IEEE Std 1003.2-1992
+// _POSIX_C_SOURCE == 199309L	IEEE Std 1003.1b-1993
+// _POSIX_C_SOURCE == 199506L	ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L	IEEE Std 1003.1-2001
+// _POSIX_C_SOURCE == 200809L   IEEE Std 1003.1-2008
+//
+// X/Open macros:
+// _XOPEN_SOURCE		System Interfaces and Headers, Issue 4, Ver 2
+// _XOPEN_SOURCE_EXTENDED == 1	XSH4.2 UNIX extensions
+// _XOPEN_SOURCE == 500		System Interfaces and Headers, Issue 5
+// _XOPEN_SOURCE == 520		Networking Services (XNS), Issue 5.2
+// _XOPEN_SOURCE == 600		IEEE Std 1003.1-2001, XSI option
+// _XOPEN_SOURCE == 700		IEEE Std 1003.1-2008, XSI option
+//
+// NetBSD macros:
+// _NETBSD_SOURCE == 1		Make all NetBSD features available.
+//
+// If more than one of these "major" feature-test macros is defined,
+// then the set of facilities provided (and namespace used) is the
+// union of that specified by the relevant standards, and in case of
+// conflict, the earlier standard in the above list has precedence (so
+// if both _POSIX_C_SOURCE and _NETBSD_SOURCE are defined, the version
+// of rename() that's used is the POSIX one).  If none of the "major"
+// feature-test macros is defined, _NETBSD_SOURCE is assumed.
+//
+// There are also "minor" feature-test macros, which enable extra
+// functionality in addition to some base standard.  They should be
+// defined along with one of the "major" macros.  The "minor" macros
+// are:
+//
+// _REENTRANT
+// _ISOC99_SOURCE
+// _ISOC11_SOURCE
+// _LARGEFILE_SOURCE		Large File Support
+//		<http://ftp.sas.com/standards/large.file/x_open.20Mar96.html>
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* uio.h:56:1 */
+
+//	$NetBSD: ansi.h,v 1.14 2011/07/17 20:54:54 joerg Exp $
+
+// -
+// Copyright (c) 2000, 2001, 2002 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Jun-ichiro itojun Hagino and by Klaus Klein.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+type Off_t = X__off_t /* uio.h:65:18 */
+
+//	$NetBSD: sigtypes.h,v 1.11 2017/01/12 18:29:14 christos Exp $
+
+// Copyright (c) 1982, 1986, 1989, 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+// (c) UNIX System Laboratories, Inc.
+// All or some portions of this file are derived from material licensed
+// to the University of California by American Telephone and Telegraph
+// Co. or Unix System Laboratories, Inc. and are reproduced herein with
+// the permission of UNIX System Laboratories, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)signal.h	8.4 (Berkeley) 5/4/95
+
+// This header file defines various signal-related types.  We also keep
+// the macros to manipulate sigset_t here, to encapsulate knowledge of
+// its internals.
+
+//	$NetBSD: featuretest.h,v 1.10 2013/04/26 18:29:06 christos Exp $
+
+// Written by Klaus Klein <kleink@NetBSD.org>, February 2, 1998.
+// Public domain.
+//
+// NOTE: Do not protect this header against multiple inclusion.  Doing
+// so can have subtle side-effects due to header file inclusion order
+// and testing of e.g. _POSIX_SOURCE vs. _POSIX_C_SOURCE.  Instead,
+// protect each CPP macro that we want to supply.
+
+// Feature-test macros are defined by several standards, and allow an
+// application to specify what symbols they want the system headers to
+// expose, and hence what standard they want them to conform to.
+// There are two classes of feature-test macros.  The first class
+// specify complete standards, and if one of these is defined, header
+// files will try to conform to the relevant standard.  They are:
+//
+// ANSI macros:
+// _ANSI_SOURCE			ANSI C89
+//
+// POSIX macros:
+// _POSIX_SOURCE == 1		IEEE Std 1003.1 (version?)
+// _POSIX_C_SOURCE == 1		IEEE Std 1003.1-1990
+// _POSIX_C_SOURCE == 2		IEEE Std 1003.2-1992
+// _POSIX_C_SOURCE == 199309L	IEEE Std 1003.1b-1993
+// _POSIX_C_SOURCE == 199506L	ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L	IEEE Std 1003.1-2001
+// _POSIX_C_SOURCE == 200809L   IEEE Std 1003.1-2008
+//
+// X/Open macros:
+// _XOPEN_SOURCE		System Interfaces and Headers, Issue 4, Ver 2
+// _XOPEN_SOURCE_EXTENDED == 1	XSH4.2 UNIX extensions
+// _XOPEN_SOURCE == 500		System Interfaces and Headers, Issue 5
+// _XOPEN_SOURCE == 520		Networking Services (XNS), Issue 5.2
+// _XOPEN_SOURCE == 600		IEEE Std 1003.1-2001, XSI option
+// _XOPEN_SOURCE == 700		IEEE Std 1003.1-2008, XSI option
+//
+// NetBSD macros:
+// _NETBSD_SOURCE == 1		Make all NetBSD features available.
+//
+// If more than one of these "major" feature-test macros is defined,
+// then the set of facilities provided (and namespace used) is the
+// union of that specified by the relevant standards, and in case of
+// conflict, the earlier standard in the above list has precedence (so
+// if both _POSIX_C_SOURCE and _NETBSD_SOURCE are defined, the version
+// of rename() that's used is the POSIX one).  If none of the "major"
+// feature-test macros is defined, _NETBSD_SOURCE is assumed.
+//
+// There are also "minor" feature-test macros, which enable extra
+// functionality in addition to some base standard.  They should be
+// defined along with one of the "major" macros.  The "minor" macros
+// are:
+//
+// _REENTRANT
+// _ISOC99_SOURCE
+// _ISOC11_SOURCE
+// _LARGEFILE_SOURCE		Large File Support
+//		<http://ftp.sas.com/standards/large.file/x_open.20Mar96.html>
+
+//	$NetBSD: int_types.h,v 1.7 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 1990 The Regents of the University of California.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	from: @(#)types.h	7.5 (Berkeley) 3/9/91
+
+//	$NetBSD: ansi.h,v 1.11 2019/05/07 03:49:26 kamil Exp $
+
+//	$NetBSD: common_ansi.h,v 1.1 2014/08/19 07:27:31 matt Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+type Sigset_t = struct{ F__bits [4]X__uint32_t } /* sigtypes.h:62:3 */
+
+// Macro for manipulating signal masks.
+
+type Sigaltstack = struct {
+	Fss_sp       uintptr
+	Fss_size     Size_t
+	Fss_flags    int32
+	F__ccgo_pad1 [4]byte
+} /* sigtypes.h:108:9 */
+
+// Macro for manipulating signal masks.
+
+type Stack_t = Sigaltstack /* sigtypes.h:116:3 */
+
+// Socket types.
+
+// Option flags per-socket.
+// 	SO_OTIMESTAMP	0x0400
+
+// Allowed default option flags
+
+// Additional options, not kept in so_options.
+// SO_OSNDTIMEO		0x1005
+// SO_ORCVTIMEO		0x1006
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:182:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]int8
+	Faf_arg  [240]int8
+} /* socket.h:187:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family X__sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:255:1 */
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     X__uint8_t
+	Fss_family  X__sa_family_t
+	F__ss_pad1  [6]int8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]int8
+} /* socket.h:301:1 */
+
+// Protocol families, same as address families for now.
+
+type Pid_t = X__pid_t /* socket.h:366:18 */ // process id
+
+type Gid_t = X__gid_t /* socket.h:371:18 */ // group id
+
+type Uid_t = X__uid_t /* socket.h:376:18 */ // user id
+
+// Socket credentials.
+type Sockcred = struct {
+	Fsc_pid     X__pid_t
+	Fsc_uid     X__uid_t
+	Fsc_euid    X__uid_t
+	Fsc_gid     X__gid_t
+	Fsc_egid    X__gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]X__gid_t
+} /* socket.h:383:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Definition for CTL_NET PCB fetching sysctls
+type Kinfo_pcb = struct {
+	Fki_pcbaddr  X__uint64_t
+	Fki_ppcbaddr X__uint64_t
+	Fki_sockaddr X__uint64_t
+	Fki_family   X__uint32_t
+	Fki_type     X__uint32_t
+	Fki_protocol X__uint32_t
+	Fki_pflags   X__uint32_t
+	Fki_sostate  X__uint32_t
+	Fki_prstate  X__uint32_t
+	Fki_tstate   X__int32_t
+	Fki_tflags   X__uint32_t
+	Fki_rcvq     X__uint64_t
+	Fki_sndq     X__uint64_t
+	Fki_s        struct {
+		F_kis_src struct {
+			Fsa_len    X__uint8_t
+			Fsa_family X__sa_family_t
+			Fsa_data   [14]int8
+		}
+		F__ccgo_pad1 [248]byte
+	}
+	Fki_d struct {
+		F_kid_dst struct {
+			Fsa_len    X__uint8_t
+			Fsa_family X__sa_family_t
+			Fsa_data   [14]int8
+		}
+		F__ccgo_pad1 [248]byte
+	}
+	Fki_inode   X__uint64_t
+	Fki_vnode   X__uint64_t
+	Fki_conn    X__uint64_t
+	Fki_refs    X__uint64_t
+	Fki_nextref X__uint64_t
+} /* socket.h:404:1 */
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen(2).
+
+//	$NetBSD: cdefs.h,v 1.141 2019/02/21 21:34:05 christos Exp $
+
+// * Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    X__socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen X__socklen_t
+	Fmsg_flags      int32
+} /* socket.h:479:1 */
+
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    X__socklen_t
+		F__ccgo_pad1    [4]byte
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		F__ccgo_pad2    [4]byte
+		Fmsg_control    uintptr
+		Fmsg_controllen X__socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len     uint32
+	F__ccgo_pad1 [4]byte
+} /* socket.h:506:1 */
+
+// Extra flags used internally only
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   X__socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:525:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_netbsd_arm.go b/vendor/modernc.org/libc/sys/socket/socket_netbsd_arm.go
new file mode 100644
index 0000000..6143183
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_netbsd_arm.go
@@ -0,0 +1,850 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_netbsd_arm.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK              = 16         // socket.h:218:1:
+	AF_ARP                    = 28         // socket.h:237:1:
+	AF_BLUETOOTH              = 31         // socket.h:243:1:
+	AF_CAN                    = 35         // socket.h:247:1:
+	AF_CCITT                  = 10         // socket.h:212:1:
+	AF_CHAOS                  = 5          // socket.h:206:1:
+	AF_CNT                    = 21         // socket.h:225:1:
+	AF_COIP                   = 20         // socket.h:224:1:
+	AF_DATAKIT                = 9          // socket.h:211:1:
+	AF_DECnet                 = 12         // socket.h:214:1:
+	AF_DLI                    = 13         // socket.h:215:1:
+	AF_E164                   = 26         // socket.h:235:1:
+	AF_ECMA                   = 8          // socket.h:210:1:
+	AF_ETHER                  = 36         // socket.h:248:1:
+	AF_HYLINK                 = 15         // socket.h:217:1:
+	AF_IEEE80211              = 32         // socket.h:244:1:
+	AF_IMPLINK                = 3          // socket.h:204:1:
+	AF_INET                   = 2          // socket.h:203:1:
+	AF_INET6                  = 24         // socket.h:230:1:
+	AF_IPX                    = 23         // socket.h:229:1:
+	AF_ISDN                   = 26         // socket.h:234:1:
+	AF_ISO                    = 7          // socket.h:208:1:
+	AF_LAT                    = 14         // socket.h:216:1:
+	AF_LINK                   = 18         // socket.h:220:1:
+	AF_LOCAL                  = 1          // socket.h:201:1:
+	AF_MAX                    = 37         // socket.h:249:1:
+	AF_MPLS                   = 33         // socket.h:245:1:
+	AF_NATM                   = 27         // socket.h:236:1:
+	AF_NS                     = 6          // socket.h:207:1:
+	AF_OROUTE                 = 17         // socket.h:219:1:
+	AF_OSI                    = 7          // socket.h:209:1:
+	AF_PUP                    = 4          // socket.h:205:1:
+	AF_ROUTE                  = 34         // socket.h:246:1:
+	AF_SNA                    = 11         // socket.h:213:1:
+	AF_UNIX                   = 1          // socket.h:202:1:
+	AF_UNSPEC                 = 0          // socket.h:200:1:
+	MSG_BCAST                 = 0x0100     // socket.h:497:1:
+	MSG_CMSG_CLOEXEC          = 0x0800     // socket.h:501:1:
+	MSG_CONTROLMBUF           = 0x2000000  // socket.h:515:1:
+	MSG_CTRUNC                = 0x0020     // socket.h:494:1:
+	MSG_DONTROUTE             = 0x0004     // socket.h:491:1:
+	MSG_DONTWAIT              = 0x0080     // socket.h:496:1:
+	MSG_EOR                   = 0x0008     // socket.h:492:1:
+	MSG_IOVUSRSPACE           = 0x4000000  // socket.h:516:1:
+	MSG_LENUSRSPACE           = 0x8000000  // socket.h:517:1:
+	MSG_MCAST                 = 0x0200     // socket.h:498:1:
+	MSG_NAMEMBUF              = 0x1000000  // socket.h:514:1:
+	MSG_NBIO                  = 0x1000     // socket.h:502:1:
+	MSG_NOSIGNAL              = 0x0400     // socket.h:499:1:
+	MSG_NOTIFICATION          = 0x4000     // socket.h:504:1:
+	MSG_OOB                   = 0x0001     // socket.h:489:1:
+	MSG_PEEK                  = 0x0002     // socket.h:490:1:
+	MSG_TRUNC                 = 0x0010     // socket.h:493:1:
+	MSG_USERFLAGS             = 0x0ffffff  // socket.h:513:1:
+	MSG_WAITALL               = 0x0040     // socket.h:495:1:
+	MSG_WAITFORONE            = 0x2000     // socket.h:503:1:
+	NET_RT_DUMP               = 1          // socket.h:457:1:
+	NET_RT_FLAGS              = 2          // socket.h:458:1:
+	NET_RT_IFLIST             = 6          // socket.h:462:1:
+	NET_RT_OIFLIST            = 5          // socket.h:461:1:
+	NET_RT_OOIFLIST           = 4          // socket.h:460:1:
+	NET_RT_OOOIFLIST          = 3          // socket.h:459:1:
+	PCB_ALL                   = 0          // socket.h:444:1:
+	PCB_SLOP                  = 20         // socket.h:443:1:
+	PF_APPLETALK              = 16         // socket.h:334:1:
+	PF_ARP                    = 28         // socket.h:351:1:
+	PF_BLUETOOTH              = 31         // socket.h:355:1:
+	PF_CAN                    = 35         // socket.h:358:1:
+	PF_CCITT                  = 10         // socket.h:328:1:
+	PF_CHAOS                  = 5          // socket.h:322:1:
+	PF_CNT                    = 21         // socket.h:341:1:
+	PF_COIP                   = 20         // socket.h:340:1:
+	PF_DATAKIT                = 9          // socket.h:327:1:
+	PF_DECnet                 = 12         // socket.h:330:1:
+	PF_DLI                    = 13         // socket.h:331:1:
+	PF_E164                   = 26         // socket.h:349:1:
+	PF_ECMA                   = 8          // socket.h:326:1:
+	PF_ETHER                  = 36         // socket.h:359:1:
+	PF_HYLINK                 = 15         // socket.h:333:1:
+	PF_IMPLINK                = 3          // socket.h:320:1:
+	PF_INET                   = 2          // socket.h:319:1:
+	PF_INET6                  = 24         // socket.h:342:1:
+	PF_IPX                    = 23         // socket.h:343:1:
+	PF_ISDN                   = 26         // socket.h:348:1:
+	PF_ISO                    = 7          // socket.h:324:1:
+	PF_KEY                    = 29         // socket.h:353:1:
+	PF_LAT                    = 14         // socket.h:332:1:
+	PF_LINK                   = 18         // socket.h:336:1:
+	PF_LOCAL                  = 1          // socket.h:317:1:
+	PF_MAX                    = 37         // socket.h:361:1:
+	PF_MPLS                   = 33         // socket.h:356:1:
+	PF_NATM                   = 27         // socket.h:350:1:
+	PF_NS                     = 6          // socket.h:323:1:
+	PF_OROUTE                 = 17         // socket.h:335:1:
+	PF_OSI                    = 7          // socket.h:325:1:
+	PF_PIP                    = 25         // socket.h:346:1:
+	PF_PUP                    = 4          // socket.h:321:1:
+	PF_ROUTE                  = 34         // socket.h:357:1:
+	PF_RTIP                   = 22         // socket.h:345:1:
+	PF_SNA                    = 11         // socket.h:329:1:
+	PF_UNIX                   = 1          // socket.h:318:1:
+	PF_UNSPEC                 = 0          // socket.h:316:1:
+	PF_XTP                    = 19         // socket.h:338:1:
+	SCM_CREDS                 = 0x10       // socket.h:581:1:
+	SCM_RIGHTS                = 0x01       // socket.h:576:1:
+	SCM_TIMESTAMP             = 0x08       // socket.h:580:1:
+	SHUT_RD                   = 0          // socket.h:587:1:
+	SHUT_RDWR                 = 2          // socket.h:589:1:
+	SHUT_WR                   = 1          // socket.h:588:1:
+	SOCK_CLOEXEC              = 0x10000000 // socket.h:113:1:
+	SOCK_CONN_DGRAM           = 6          // socket.h:110:1:
+	SOCK_DCCP                 = 6          // socket.h:111:1:
+	SOCK_DGRAM                = 2          // socket.h:106:1:
+	SOCK_FLAGS_MASK           = 0xf0000000 // socket.h:116:1:
+	SOCK_NONBLOCK             = 0x20000000 // socket.h:114:1:
+	SOCK_NOSIGPIPE            = 0x40000000 // socket.h:115:1:
+	SOCK_RAW                  = 3          // socket.h:107:1:
+	SOCK_RDM                  = 4          // socket.h:108:1:
+	SOCK_SEQPACKET            = 5          // socket.h:109:1:
+	SOCK_STREAM               = 1          // socket.h:105:1:
+	SOL_SOCKET                = 0xffff     // socket.h:195:1:
+	SOMAXCONN                 = 128        // socket.h:470:1:
+	SO_ACCEPTCONN             = 0x0002     // socket.h:122:1:
+	SO_ACCEPTFILTER           = 0x1000     // socket.h:133:1:
+	SO_BROADCAST              = 0x0020     // socket.h:126:1:
+	SO_DEBUG                  = 0x0001     // socket.h:121:1:
+	SO_DEFOPTS                = 27645      // socket.h:138:1:
+	SO_DONTROUTE              = 0x0010     // socket.h:125:1:
+	SO_ERROR                  = 0x1007     // socket.h:169:1:
+	SO_KEEPALIVE              = 0x0008     // socket.h:124:1:
+	SO_LINGER                 = 0x0080     // socket.h:128:1:
+	SO_NOHEADER               = 0x100a     // socket.h:173:1:
+	SO_NOSIGPIPE              = 0x0800     // socket.h:132:1:
+	SO_OOBINLINE              = 0x0100     // socket.h:129:1:
+	SO_OVERFLOWED             = 0x1009     // socket.h:171:1:
+	SO_RCVBUF                 = 0x1002     // socket.h:164:1:
+	SO_RCVLOWAT               = 0x1004     // socket.h:166:1:
+	SO_RCVTIMEO               = 0x100c     // socket.h:178:1:
+	SO_RERROR                 = 0x4000     // socket.h:135:1:
+	SO_REUSEADDR              = 0x0004     // socket.h:123:1:
+	SO_REUSEPORT              = 0x0200     // socket.h:130:1:
+	SO_SNDBUF                 = 0x1001     // socket.h:163:1:
+	SO_SNDLOWAT               = 0x1003     // socket.h:165:1:
+	SO_SNDTIMEO               = 0x100b     // socket.h:177:1:
+	SO_TIMESTAMP              = 0x2000     // socket.h:134:1:
+	SO_TYPE                   = 0x1008     // socket.h:170:1:
+	SO_USELOOPBACK            = 0x0040     // socket.h:127:1:
+	UIO_MAXIOV                = 1024       // uio.h:97:1:
+	X_ARM_ARCH_4T             = 0          // cdefs.h:44:1:
+	X_ARM_ARCH_5              = 0          // cdefs.h:40:1:
+	X_ARM_ARCH_5T             = 0          // cdefs.h:36:1:
+	X_ARM_ARCH_6              = 0          // cdefs.h:31:1:
+	X_ARM_ARCH_7              = 0          // cdefs.h:20:1:
+	X_ARM_ARCH_DWORD_OK       = 0          // cdefs.h:51:1:
+	X_ARM_ARCH_T2             = 0          // cdefs.h:24:1:
+	X_ARM_CDEFS_H_            = 0          // cdefs.h:4:1:
+	X_ARM_INT_TYPES_H_        = 0          // int_types.h:33:1:
+	X_FILE_OFFSET_BITS        = 64         // <builtin>:25:1:
+	X_NETBSD_SOURCE           = 1          // featuretest.h:70:1:
+	X_SS_MAXSIZE              = 128        // socket.h:294:1:
+	X_SYS_ANSI_H_             = 0          // ansi.h:33:1:
+	X_SYS_CDEFS_ELF_H_        = 0          // cdefs_elf.h:31:1:
+	X_SYS_CDEFS_H_            = 0          // cdefs.h:37:1:
+	X_SYS_COMMON_ANSI_H_      = 0          // common_ansi.h:33:1:
+	X_SYS_COMMON_INT_TYPES_H_ = 0          // common_int_types.h:33:1:
+	X_SYS_SIGTYPES_H_         = 0          // sigtypes.h:40:1:
+	X_SYS_SOCKET_H_           = 0          // socket.h:64:1:
+	X_SYS_UIO_H_              = 0          // uio.h:35:1:
+	Pseudo_AF_HDRCMPLT        = 30         // socket.h:240:1:
+	Pseudo_AF_KEY             = 29         // socket.h:239:1:
+	Pseudo_AF_PIP             = 25         // socket.h:232:1:
+	Pseudo_AF_RTIP            = 22         // socket.h:227:1:
+	Pseudo_AF_XTP             = 19         // socket.h:222:1:
+)
+
+// file offset
+
+const ( /* uio.h:69:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:72:1: */
+	UIO_USERSPACE = 0 // from user data space
+	UIO_SYSSPACE  = 1
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+// return true if value 'a' fits in type 't'
+
+//	$NetBSD: int_types.h,v 1.17 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+//	$NetBSD: common_int_types.h,v 1.1 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Joerg Sonnenberger.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+// 7.18.1 Integer types
+
+// 7.18.1.1 Exact-width integer types
+
+type X__int8_t = int8     /* common_int_types.h:45:27 */
+type X__uint8_t = uint8   /* common_int_types.h:46:27 */
+type X__int16_t = int16   /* common_int_types.h:47:27 */
+type X__uint16_t = uint16 /* common_int_types.h:48:27 */
+type X__int32_t = int32   /* common_int_types.h:49:27 */
+type X__uint32_t = uint32 /* common_int_types.h:50:27 */
+type X__int64_t = int64   /* common_int_types.h:51:27 */
+type X__uint64_t = uint64 /* common_int_types.h:52:27 */
+
+// 7.18.1.4 Integer types capable of holding object pointers
+
+type X__intptr_t = int32   /* common_int_types.h:58:27 */
+type X__uintptr_t = uint32 /* common_int_types.h:59:26 */
+
+// Types which are fundamental to the implementation and may appear in
+// more than one standard header are defined here.  Standard headers
+// then use:
+//	#ifdef	_BSD_SIZE_T_
+//	typedef	_BSD_SIZE_T_ size_t;
+//	#undef	_BSD_SIZE_T_
+//	#endif
+
+type X__caddr_t = uintptr        /* ansi.h:37:14 */ // core address
+type X__gid_t = X__uint32_t      /* ansi.h:38:20 */ // group id
+type X__in_addr_t = X__uint32_t  /* ansi.h:39:20 */ // IP(v4) address
+type X__in_port_t = X__uint16_t  /* ansi.h:40:20 */ // "Internet" port number
+type X__mode_t = X__uint32_t     /* ansi.h:41:20 */ // file permissions
+type X__off_t = X__int64_t       /* ansi.h:42:19 */ // file offset
+type X__pid_t = X__int32_t       /* ansi.h:43:19 */ // process id
+type X__sa_family_t = X__uint8_t /* ansi.h:44:19 */ // socket address family
+type X__socklen_t = uint32       /* ansi.h:45:22 */ // socket-related datum length
+type X__uid_t = X__uint32_t      /* ansi.h:46:20 */ // user id
+type X__fsblkcnt_t = X__uint64_t /* ansi.h:47:20 */ // fs block count (statvfs)
+type X__fsfilcnt_t = X__uint64_t /* ansi.h:48:20 */
+type X__wctrans_t = uintptr      /* ansi.h:51:32 */
+type X__wctype_t = uintptr       /* ansi.h:54:31 */
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions.  The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__mbstateL  X__int64_t
+	F__ccgo_pad1 [120]byte
+} /* ansi.h:63:3 */
+
+type X__va_list = X__builtin_va_list /* ansi.h:72:27 */
+
+type Sa_family_t = X__sa_family_t /* socket.h:78:23 */
+
+type Socklen_t = X__socklen_t /* socket.h:83:21 */
+
+type Ssize_t = int32 /* socket.h:95:23 */
+
+//	$NetBSD: uio.h,v 1.36 2011/07/27 13:20:07 uebayasi Exp $
+
+// Copyright (c) 1982, 1986, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)uio.h	8.5 (Berkeley) 2/22/94
+
+//	$NetBSD: ansi.h,v 1.18 2019/05/07 03:49:26 kamil Exp $
+
+//	$NetBSD: common_ansi.h,v 1.1 2014/08/19 07:27:31 matt Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+//	$NetBSD: featuretest.h,v 1.10 2013/04/26 18:29:06 christos Exp $
+
+// Written by Klaus Klein <kleink@NetBSD.org>, February 2, 1998.
+// Public domain.
+//
+// NOTE: Do not protect this header against multiple inclusion.  Doing
+// so can have subtle side-effects due to header file inclusion order
+// and testing of e.g. _POSIX_SOURCE vs. _POSIX_C_SOURCE.  Instead,
+// protect each CPP macro that we want to supply.
+
+// Feature-test macros are defined by several standards, and allow an
+// application to specify what symbols they want the system headers to
+// expose, and hence what standard they want them to conform to.
+// There are two classes of feature-test macros.  The first class
+// specify complete standards, and if one of these is defined, header
+// files will try to conform to the relevant standard.  They are:
+//
+// ANSI macros:
+// _ANSI_SOURCE			ANSI C89
+//
+// POSIX macros:
+// _POSIX_SOURCE == 1		IEEE Std 1003.1 (version?)
+// _POSIX_C_SOURCE == 1		IEEE Std 1003.1-1990
+// _POSIX_C_SOURCE == 2		IEEE Std 1003.2-1992
+// _POSIX_C_SOURCE == 199309L	IEEE Std 1003.1b-1993
+// _POSIX_C_SOURCE == 199506L	ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L	IEEE Std 1003.1-2001
+// _POSIX_C_SOURCE == 200809L   IEEE Std 1003.1-2008
+//
+// X/Open macros:
+// _XOPEN_SOURCE		System Interfaces and Headers, Issue 4, Ver 2
+// _XOPEN_SOURCE_EXTENDED == 1	XSH4.2 UNIX extensions
+// _XOPEN_SOURCE == 500		System Interfaces and Headers, Issue 5
+// _XOPEN_SOURCE == 520		Networking Services (XNS), Issue 5.2
+// _XOPEN_SOURCE == 600		IEEE Std 1003.1-2001, XSI option
+// _XOPEN_SOURCE == 700		IEEE Std 1003.1-2008, XSI option
+//
+// NetBSD macros:
+// _NETBSD_SOURCE == 1		Make all NetBSD features available.
+//
+// If more than one of these "major" feature-test macros is defined,
+// then the set of facilities provided (and namespace used) is the
+// union of that specified by the relevant standards, and in case of
+// conflict, the earlier standard in the above list has precedence (so
+// if both _POSIX_C_SOURCE and _NETBSD_SOURCE are defined, the version
+// of rename() that's used is the POSIX one).  If none of the "major"
+// feature-test macros is defined, _NETBSD_SOURCE is assumed.
+//
+// There are also "minor" feature-test macros, which enable extra
+// functionality in addition to some base standard.  They should be
+// defined along with one of the "major" macros.  The "minor" macros
+// are:
+//
+// _REENTRANT
+// _ISOC99_SOURCE
+// _ISOC11_SOURCE
+// _LARGEFILE_SOURCE		Large File Support
+//		<http://ftp.sas.com/standards/large.file/x_open.20Mar96.html>
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* uio.h:56:1 */
+
+//	$NetBSD: ansi.h,v 1.14 2011/07/17 20:54:54 joerg Exp $
+
+// -
+// Copyright (c) 2000, 2001, 2002 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Jun-ichiro itojun Hagino and by Klaus Klein.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+type Off_t = X__off_t /* uio.h:65:18 */
+
+//	$NetBSD: sigtypes.h,v 1.11 2017/01/12 18:29:14 christos Exp $
+
+// Copyright (c) 1982, 1986, 1989, 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+// (c) UNIX System Laboratories, Inc.
+// All or some portions of this file are derived from material licensed
+// to the University of California by American Telephone and Telegraph
+// Co. or Unix System Laboratories, Inc. and are reproduced herein with
+// the permission of UNIX System Laboratories, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)signal.h	8.4 (Berkeley) 5/4/95
+
+// This header file defines various signal-related types.  We also keep
+// the macros to manipulate sigset_t here, to encapsulate knowledge of
+// its internals.
+
+//	$NetBSD: featuretest.h,v 1.10 2013/04/26 18:29:06 christos Exp $
+
+// Written by Klaus Klein <kleink@NetBSD.org>, February 2, 1998.
+// Public domain.
+//
+// NOTE: Do not protect this header against multiple inclusion.  Doing
+// so can have subtle side-effects due to header file inclusion order
+// and testing of e.g. _POSIX_SOURCE vs. _POSIX_C_SOURCE.  Instead,
+// protect each CPP macro that we want to supply.
+
+// Feature-test macros are defined by several standards, and allow an
+// application to specify what symbols they want the system headers to
+// expose, and hence what standard they want them to conform to.
+// There are two classes of feature-test macros.  The first class
+// specify complete standards, and if one of these is defined, header
+// files will try to conform to the relevant standard.  They are:
+//
+// ANSI macros:
+// _ANSI_SOURCE			ANSI C89
+//
+// POSIX macros:
+// _POSIX_SOURCE == 1		IEEE Std 1003.1 (version?)
+// _POSIX_C_SOURCE == 1		IEEE Std 1003.1-1990
+// _POSIX_C_SOURCE == 2		IEEE Std 1003.2-1992
+// _POSIX_C_SOURCE == 199309L	IEEE Std 1003.1b-1993
+// _POSIX_C_SOURCE == 199506L	ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L	IEEE Std 1003.1-2001
+// _POSIX_C_SOURCE == 200809L   IEEE Std 1003.1-2008
+//
+// X/Open macros:
+// _XOPEN_SOURCE		System Interfaces and Headers, Issue 4, Ver 2
+// _XOPEN_SOURCE_EXTENDED == 1	XSH4.2 UNIX extensions
+// _XOPEN_SOURCE == 500		System Interfaces and Headers, Issue 5
+// _XOPEN_SOURCE == 520		Networking Services (XNS), Issue 5.2
+// _XOPEN_SOURCE == 600		IEEE Std 1003.1-2001, XSI option
+// _XOPEN_SOURCE == 700		IEEE Std 1003.1-2008, XSI option
+//
+// NetBSD macros:
+// _NETBSD_SOURCE == 1		Make all NetBSD features available.
+//
+// If more than one of these "major" feature-test macros is defined,
+// then the set of facilities provided (and namespace used) is the
+// union of that specified by the relevant standards, and in case of
+// conflict, the earlier standard in the above list has precedence (so
+// if both _POSIX_C_SOURCE and _NETBSD_SOURCE are defined, the version
+// of rename() that's used is the POSIX one).  If none of the "major"
+// feature-test macros is defined, _NETBSD_SOURCE is assumed.
+//
+// There are also "minor" feature-test macros, which enable extra
+// functionality in addition to some base standard.  They should be
+// defined along with one of the "major" macros.  The "minor" macros
+// are:
+//
+// _REENTRANT
+// _ISOC99_SOURCE
+// _ISOC11_SOURCE
+// _LARGEFILE_SOURCE		Large File Support
+//		<http://ftp.sas.com/standards/large.file/x_open.20Mar96.html>
+
+//	$NetBSD: int_types.h,v 1.17 2014/07/25 21:43:13 joerg Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+//	$NetBSD: ansi.h,v 1.18 2019/05/07 03:49:26 kamil Exp $
+
+//	$NetBSD: common_ansi.h,v 1.1 2014/08/19 07:27:31 matt Exp $
+
+// -
+// Copyright (c) 2014 The NetBSD Foundation, Inc.
+// All rights reserved.
+//
+// This code is derived from software contributed to The NetBSD Foundation
+// by Matt Thomas of 3am Software Foundry.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+// ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+// BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+type Sigset_t = struct{ F__bits [4]X__uint32_t } /* sigtypes.h:62:3 */
+
+// Macro for manipulating signal masks.
+
+type Sigaltstack = struct {
+	Fss_sp    uintptr
+	Fss_size  Size_t
+	Fss_flags int32
+} /* sigtypes.h:108:9 */
+
+// Macro for manipulating signal masks.
+
+type Stack_t = Sigaltstack /* sigtypes.h:116:3 */
+
+// Socket types.
+
+// Option flags per-socket.
+// 	SO_OTIMESTAMP	0x0400
+
+// Allowed default option flags
+
+// Additional options, not kept in so_options.
+// SO_OSNDTIMEO		0x1005
+// SO_ORCVTIMEO		0x1006
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:182:1 */
+
+type Accept_filter_arg = struct {
+	Faf_name [16]uint8
+	Faf_arg  [240]uint8
+} /* socket.h:187:1 */
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family X__sa_family_t
+	Fsa_data   [14]uint8
+} /* socket.h:255:1 */
+
+// RFC 2553: protocol-independent placeholder for socket addresses
+
+type Sockaddr_storage = struct {
+	Fss_len     X__uint8_t
+	Fss_family  X__sa_family_t
+	F__ss_pad1  [6]uint8
+	F__ss_align X__int64_t
+	F__ss_pad2  [112]uint8
+} /* socket.h:301:1 */
+
+// Protocol families, same as address families for now.
+
+type Pid_t = X__pid_t /* socket.h:366:18 */ // process id
+
+type Gid_t = X__gid_t /* socket.h:371:18 */ // group id
+
+type Uid_t = X__uid_t /* socket.h:376:18 */ // user id
+
+// Socket credentials.
+type Sockcred = struct {
+	Fsc_pid     X__pid_t
+	Fsc_uid     X__uid_t
+	Fsc_euid    X__uid_t
+	Fsc_gid     X__gid_t
+	Fsc_egid    X__gid_t
+	Fsc_ngroups int32
+	Fsc_groups  [1]X__gid_t
+} /* socket.h:383:1 */
+
+// Compute size of a sockcred structure with groups.
+
+// Definition for CTL_NET PCB fetching sysctls
+type Kinfo_pcb = struct {
+	Fki_pcbaddr  X__uint64_t
+	Fki_ppcbaddr X__uint64_t
+	Fki_sockaddr X__uint64_t
+	Fki_family   X__uint32_t
+	Fki_type     X__uint32_t
+	Fki_protocol X__uint32_t
+	Fki_pflags   X__uint32_t
+	Fki_sostate  X__uint32_t
+	Fki_prstate  X__uint32_t
+	Fki_tstate   X__int32_t
+	Fki_tflags   X__uint32_t
+	Fki_rcvq     X__uint64_t
+	Fki_sndq     X__uint64_t
+	Fki_s        struct {
+		F_kis_src struct {
+			Fsa_len    X__uint8_t
+			Fsa_family X__sa_family_t
+			Fsa_data   [14]uint8
+		}
+		F__ccgo_pad1 [248]byte
+	}
+	Fki_d struct {
+		F_kid_dst struct {
+			Fsa_len    X__uint8_t
+			Fsa_family X__sa_family_t
+			Fsa_data   [14]uint8
+		}
+		F__ccgo_pad1 [248]byte
+	}
+	Fki_inode   X__uint64_t
+	Fki_vnode   X__uint64_t
+	Fki_conn    X__uint64_t
+	Fki_refs    X__uint64_t
+	Fki_nextref X__uint64_t
+} /* socket.h:404:1 */
+
+// PF_ROUTE - Routing table
+//
+// Three additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+
+// Maximum queue length specifiable by listen(2).
+
+//	$NetBSD: cdefs.h,v 1.141 2019/02/21 21:34:05 christos Exp $
+
+// * Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    X__socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     int32
+	Fmsg_control    uintptr
+	Fmsg_controllen X__socklen_t
+	Fmsg_flags      int32
+} /* socket.h:479:1 */
+
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    X__socklen_t
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     int32
+		Fmsg_control    uintptr
+		Fmsg_controllen X__socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len uint32
+} /* socket.h:506:1 */
+
+// Extra flags used internally only
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   X__socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:525:1 */
+
+var _ uint8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_openbsd_386.go b/vendor/modernc.org/libc/sys/socket/socket_openbsd_386.go
new file mode 100644
index 0000000..2cc5f03
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_openbsd_386.go
@@ -0,0 +1,899 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_386.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK                   = 16     // socket.h:181:1:
+	AF_BLUETOOTH                   = 32     // socket.h:199:1:
+	AF_CCITT                       = 10     // socket.h:175:1:
+	AF_CHAOS                       = 5      // socket.h:169:1:
+	AF_CNT                         = 21     // socket.h:186:1:
+	AF_COIP                        = 20     // socket.h:185:1:
+	AF_DATAKIT                     = 9      // socket.h:174:1:
+	AF_DECnet                      = 12     // socket.h:177:1:
+	AF_DLI                         = 13     // socket.h:178:1:
+	AF_E164                        = 26     // socket.h:192:1:
+	AF_ECMA                        = 8      // socket.h:173:1:
+	AF_ENCAP                       = 28     // socket.h:194:1:
+	AF_HYLINK                      = 15     // socket.h:180:1:
+	AF_IMPLINK                     = 3      // socket.h:167:1:
+	AF_INET                        = 2      // socket.h:166:1:
+	AF_INET6                       = 24     // socket.h:189:1:
+	AF_IPX                         = 23     // socket.h:188:1:
+	AF_ISDN                        = 26     // socket.h:191:1:
+	AF_ISO                         = 7      // socket.h:171:1:
+	AF_KEY                         = 30     // socket.h:196:1:
+	AF_LAT                         = 14     // socket.h:179:1:
+	AF_LINK                        = 18     // socket.h:183:1:
+	AF_LOCAL                       = 1      // socket.h:165:1:
+	AF_MAX                         = 36     // socket.h:203:1:
+	AF_MPLS                        = 33     // socket.h:200:1:
+	AF_NATM                        = 27     // socket.h:193:1:
+	AF_NS                          = 6      // socket.h:170:1:
+	AF_OSI                         = 7      // socket.h:172:1:
+	AF_PUP                         = 4      // socket.h:168:1:
+	AF_ROUTE                       = 17     // socket.h:182:1:
+	AF_SIP                         = 29     // socket.h:195:1:
+	AF_SNA                         = 11     // socket.h:176:1:
+	AF_UNIX                        = 1      // socket.h:164:1:
+	AF_UNSPEC                      = 0      // socket.h:163:1:
+	BIG_ENDIAN                     = 4321   // endian.h:45:1:
+	BYTE_ORDER                     = 1234   // endian.h:47:1:
+	LITTLE_ENDIAN                  = 1234   // endian.h:44:1:
+	MSG_BCAST                      = 0x100  // socket.h:508:1:
+	MSG_CMSG_CLOEXEC               = 0x800  // socket.h:511:1:
+	MSG_CTRUNC                     = 0x20   // socket.h:505:1:
+	MSG_DONTROUTE                  = 0x4    // socket.h:502:1:
+	MSG_DONTWAIT                   = 0x80   // socket.h:507:1:
+	MSG_EOR                        = 0x8    // socket.h:503:1:
+	MSG_MCAST                      = 0x200  // socket.h:509:1:
+	MSG_NOSIGNAL                   = 0x400  // socket.h:510:1:
+	MSG_OOB                        = 0x1    // socket.h:500:1:
+	MSG_PEEK                       = 0x2    // socket.h:501:1:
+	MSG_TRUNC                      = 0x10   // socket.h:504:1:
+	MSG_WAITALL                    = 0x40   // socket.h:506:1:
+	MSG_WAITFORONE                 = 0x1000 // socket.h:512:1:
+	NET_BPF_BUFSIZE                = 1      // socket.h:452:1:
+	NET_BPF_MAXBUFSIZE             = 2      // socket.h:453:1:
+	NET_BPF_MAXID                  = 3      // socket.h:454:1:
+	NET_KEY_MAXID                  = 3      // socket.h:441:1:
+	NET_KEY_SADB_DUMP              = 1      // socket.h:439:1:
+	NET_KEY_SPD_DUMP               = 2      // socket.h:440:1:
+	NET_LINK_IFRXQ                 = 1      // socket.h:416:1:
+	NET_LINK_IFRXQ_MAXID           = 3      // socket.h:428:1:
+	NET_LINK_IFRXQ_PRESSURE_DROP   = 2      // socket.h:426:1:
+	NET_LINK_IFRXQ_PRESSURE_RETURN = 1      // socket.h:424:1:
+	NET_LINK_MAXID                 = 2      // socket.h:417:1:
+	NET_MAXID                      = 36     // socket.h:314:1:
+	NET_PFLOW_MAXID                = 2      // socket.h:466:1:
+	NET_PFLOW_STATS                = 1      // socket.h:465:1:
+	NET_RT_DUMP                    = 1      // socket.h:365:1:
+	NET_RT_FLAGS                   = 2      // socket.h:366:1:
+	NET_RT_IFLIST                  = 3      // socket.h:367:1:
+	NET_RT_IFNAMES                 = 6      // socket.h:370:1:
+	NET_RT_MAXID                   = 8      // socket.h:372:1:
+	NET_RT_SOURCE                  = 7      // socket.h:371:1:
+	NET_RT_STATS                   = 4      // socket.h:368:1:
+	NET_RT_TABLE                   = 5      // socket.h:369:1:
+	NET_UNIX_DEFERRED              = 7      // socket.h:389:1:
+	NET_UNIX_INFLIGHT              = 6      // socket.h:388:1:
+	NET_UNIX_MAXID                 = 8      // socket.h:390:1:
+	NET_UNIX_PROTO_MAXID           = 3      // socket.h:405:1:
+	PDP_ENDIAN                     = 3412   // endian.h:46:1:
+	PF_APPLETALK                   = 16     // socket.h:267:1:
+	PF_BLUETOOTH                   = 32     // socket.h:283:1:
+	PF_BPF                         = 31     // socket.h:282:1:
+	PF_CCITT                       = 10     // socket.h:261:1:
+	PF_CHAOS                       = 5      // socket.h:255:1:
+	PF_CNT                         = 21     // socket.h:272:1:
+	PF_COIP                        = 20     // socket.h:271:1:
+	PF_DATAKIT                     = 9      // socket.h:260:1:
+	PF_DECnet                      = 12     // socket.h:263:1:
+	PF_DLI                         = 13     // socket.h:264:1:
+	PF_ECMA                        = 8      // socket.h:259:1:
+	PF_ENCAP                       = 28     // socket.h:279:1:
+	PF_HYLINK                      = 15     // socket.h:266:1:
+	PF_IMPLINK                     = 3      // socket.h:253:1:
+	PF_INET                        = 2      // socket.h:252:1:
+	PF_INET6                       = 24     // socket.h:274:1:
+	PF_IPX                         = 23     // socket.h:273:1:
+	PF_ISDN                        = 26     // socket.h:277:1:
+	PF_ISO                         = 7      // socket.h:257:1:
+	PF_KEY                         = 30     // socket.h:281:1:
+	PF_LAT                         = 14     // socket.h:265:1:
+	PF_LINK                        = 18     // socket.h:269:1:
+	PF_LOCAL                       = 1      // socket.h:250:1:
+	PF_MAX                         = 36     // socket.h:287:1:
+	PF_MPLS                        = 33     // socket.h:284:1:
+	PF_NATM                        = 27     // socket.h:278:1:
+	PF_NS                          = 6      // socket.h:256:1:
+	PF_OSI                         = 7      // socket.h:258:1:
+	PF_PFLOW                       = 34     // socket.h:285:1:
+	PF_PIP                         = 25     // socket.h:276:1:
+	PF_PIPEX                       = 35     // socket.h:286:1:
+	PF_PUP                         = 4      // socket.h:254:1:
+	PF_ROUTE                       = 17     // socket.h:268:1:
+	PF_RTIP                        = 22     // socket.h:275:1:
+	PF_SIP                         = 29     // socket.h:280:1:
+	PF_SNA                         = 11     // socket.h:262:1:
+	PF_UNIX                        = 1      // socket.h:251:1:
+	PF_UNSPEC                      = 0      // socket.h:249:1:
+	PF_XTP                         = 19     // socket.h:270:1:
+	RT_TABLEID_BITS                = 8      // socket.h:150:1:
+	RT_TABLEID_MASK                = 0xff   // socket.h:151:1:
+	RT_TABLEID_MAX                 = 255    // socket.h:149:1:
+	SCM_RIGHTS                     = 0x01   // socket.h:560:1:
+	SCM_TIMESTAMP                  = 0x04   // socket.h:561:1:
+	SHUT_RD                        = 0      // socket.h:292:1:
+	SHUT_RDWR                      = 2      // socket.h:294:1:
+	SHUT_WR                        = 1      // socket.h:293:1:
+	SOCK_CLOEXEC                   = 0x8000 // socket.h:76:1:
+	SOCK_DGRAM                     = 2      // socket.h:64:1:
+	SOCK_DNS                       = 0x1000 // socket.h:81:1:
+	SOCK_NONBLOCK                  = 0x4000 // socket.h:77:1:
+	SOCK_RAW                       = 3      // socket.h:65:1:
+	SOCK_RDM                       = 4      // socket.h:66:1:
+	SOCK_SEQPACKET                 = 5      // socket.h:67:1:
+	SOCK_STREAM                    = 1      // socket.h:63:1:
+	SOL_SOCKET                     = 0xffff // socket.h:158:1:
+	SOMAXCONN                      = 128    // socket.h:477:1:
+	SO_ACCEPTCONN                  = 0x0002 // socket.h:88:1:
+	SO_BINDANY                     = 0x1000 // socket.h:98:1:
+	SO_BROADCAST                   = 0x0020 // socket.h:92:1:
+	SO_DEBUG                       = 0x0001 // socket.h:87:1:
+	SO_DOMAIN                      = 0x1024 // socket.h:116:1:
+	SO_DONTROUTE                   = 0x0010 // socket.h:91:1:
+	SO_ERROR                       = 0x1007 // socket.h:110:1:
+	SO_KEEPALIVE                   = 0x0008 // socket.h:90:1:
+	SO_LINGER                      = 0x0080 // socket.h:94:1:
+	SO_NETPROC                     = 0x1020 // socket.h:112:1:
+	SO_OOBINLINE                   = 0x0100 // socket.h:95:1:
+	SO_PEERCRED                    = 0x1022 // socket.h:114:1:
+	SO_PROTOCOL                    = 0x1025 // socket.h:117:1:
+	SO_RCVBUF                      = 0x1002 // socket.h:105:1:
+	SO_RCVLOWAT                    = 0x1004 // socket.h:107:1:
+	SO_RCVTIMEO                    = 0x1006 // socket.h:109:1:
+	SO_REUSEADDR                   = 0x0004 // socket.h:89:1:
+	SO_REUSEPORT                   = 0x0200 // socket.h:96:1:
+	SO_RTABLE                      = 0x1021 // socket.h:113:1:
+	SO_SNDBUF                      = 0x1001 // socket.h:104:1:
+	SO_SNDLOWAT                    = 0x1003 // socket.h:106:1:
+	SO_SNDTIMEO                    = 0x1005 // socket.h:108:1:
+	SO_SPLICE                      = 0x1023 // socket.h:115:1:
+	SO_TIMESTAMP                   = 0x0800 // socket.h:97:1:
+	SO_TYPE                        = 0x1008 // socket.h:111:1:
+	SO_USELOOPBACK                 = 0x0040 // socket.h:93:1:
+	SO_ZEROIZE                     = 0x2000 // socket.h:99:1:
+	UIO_MAXIOV                     = 1024   // uio.h:84:1:
+	UNPCTL_RECVSPACE               = 1      // socket.h:403:1:
+	UNPCTL_SENDSPACE               = 2      // socket.h:404:1:
+	X_BIG_ENDIAN                   = 4321   // _endian.h:43:1:
+	X_BYTE_ORDER                   = 1234   // endian.h:58:1:
+	X_CLOCKID_T_DEFINED_           = 0      // types.h:162:1:
+	X_CLOCK_T_DEFINED_             = 0      // types.h:157:1:
+	X_FILE_OFFSET_BITS             = 64     // <builtin>:25:1:
+	X_ILP32                        = 1      // <predefined>:1:1:
+	X_INT16_T_DEFINED_             = 0      // types.h:84:1:
+	X_INT32_T_DEFINED_             = 0      // types.h:94:1:
+	X_INT64_T_DEFINED_             = 0      // types.h:104:1:
+	X_INT8_T_DEFINED_              = 0      // types.h:74:1:
+	X_LITTLE_ENDIAN                = 1234   // _endian.h:42:1:
+	X_MACHINE_CDEFS_H_             = 0      // cdefs.h:9:1:
+	X_MACHINE_ENDIAN_H_            = 0      // endian.h:28:1:
+	X_MACHINE__TYPES_H_            = 0      // _types.h:36:1:
+	X_MAX_PAGE_SHIFT               = 12     // _types.h:52:1:
+	X_OFF_T_DEFINED_               = 0      // types.h:192:1:
+	X_PDP_ENDIAN                   = 3412   // _endian.h:44:1:
+	X_PID_T_DEFINED_               = 0      // types.h:167:1:
+	X_QUAD_HIGHWORD                = 1      // _endian.h:95:1:
+	X_QUAD_LOWWORD                 = 0      // _endian.h:96:1:
+	X_SA_FAMILY_T_DEFINED_         = 0      // socket.h:51:1:
+	X_SIZE_T_DEFINED_              = 0      // uio.h:42:1:
+	X_SOCKLEN_T_DEFINED_           = 0      // socket.h:46:1:
+	X_SSIZE_T_DEFINED_             = 0      // uio.h:47:1:
+	X_STACKALIGNBYTES              = 15     // _types.h:49:1:
+	X_SYS_CDEFS_H_                 = 0      // cdefs.h:39:1:
+	X_SYS_ENDIAN_H_                = 0      // endian.h:38:1:
+	X_SYS_SOCKET_H_                = 0      // socket.h:36:1:
+	X_SYS_TYPES_H_                 = 0      // types.h:41:1:
+	X_SYS_UIO_H_                   = 0      // uio.h:36:1:
+	X_SYS__ENDIAN_H_               = 0      // _endian.h:34:1:
+	X_SYS__TYPES_H_                = 0      // _types.h:35:1:
+	X_TIMER_T_DEFINED_             = 0      // types.h:187:1:
+	X_TIMEVAL_DECLARED             = 0      // socket.h:130:1:
+	X_TIME_T_DEFINED_              = 0      // types.h:182:1:
+	X_UINT16_T_DEFINED_            = 0      // types.h:89:1:
+	X_UINT32_T_DEFINED_            = 0      // types.h:99:1:
+	X_UINT64_T_DEFINED_            = 0      // types.h:109:1:
+	X_UINT8_T_DEFINED_             = 0      // types.h:79:1:
+	I386                           = 1      // <predefined>:339:1:
+	Pseudo_AF_HDRCMPLT             = 31     // socket.h:197:1:
+	Pseudo_AF_PFLOW                = 34     // socket.h:201:1:
+	Pseudo_AF_PIP                  = 25     // socket.h:190:1:
+	Pseudo_AF_PIPEX                = 35     // socket.h:202:1:
+	Pseudo_AF_RTIP                 = 22     // socket.h:187:1:
+	Pseudo_AF_XTP                  = 19     // socket.h:184:1:
+	Unix                           = 1      // <predefined>:340:1:
+)
+
+const ( /* uio.h:57:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:60:1: */
+	UIO_USERSPACE = 0 // from user data space
+	UIO_SYSSPACE  = 1
+)
+
+type Ptrdiff_t = int32 /* <builtin>:3:26 */
+
+type Size_t = uint32 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+//	$OpenBSD: socket.h,v 1.105 2022/09/03 21:13:48 mbuhl Exp $
+//	$NetBSD: socket.h,v 1.14 1996/02/09 18:25:36 christos Exp $
+
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+
+// get the definitions for struct iovec, size_t, ssize_t, and <sys/cdefs.h>
+//	$OpenBSD: uio.h,v 1.19 2018/08/20 16:00:22 mpi Exp $
+//	$NetBSD: uio.h,v 1.12 1996/02/09 18:25:45 christos Exp $
+
+// Copyright (c) 1982, 1986, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)uio.h	8.5 (Berkeley) 2/22/94
+
+//	$OpenBSD: cdefs.h,v 1.43 2018/10/29 17:10:40 guenther Exp $
+//	$NetBSD: cdefs.h,v 1.16 1996/04/03 20:46:39 christos Exp $
+
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.7 (Berkeley) 1/21/94
+
+//	$OpenBSD: cdefs.h,v 1.10 2013/03/28 17:30:45 martynas Exp $
+
+// Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.
+// Public domain.
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+// in between its arguments.  Do not use __CONCAT on double-quoted strings,
+// such as those from the __STRING macro: to concatenate strings just put
+// them next to each other.
+
+// GCC1 and some versions of GCC2 declare dead (non-returning) and
+// pure (no side effects) functions using "volatile" and "const";
+// unfortunately, these then cause warnings under "-ansi -pedantic".
+// GCC >= 2.5 uses the __attribute__((attrs)) style.  All of these
+// work for GNU C++ (modulo a slight glitch in the C++ grammar in
+// the distribution version of 2.5.5).
+
+// __returns_twice makes the compiler not assume the function
+// only returns once.  This affects registerisation of variables:
+// even local variables need to be in memory across such a call.
+// Example: setjmp()
+
+// __only_inline makes the compiler only use this function definition
+// for inlining; references that can't be inlined will be left as
+// external references instead of generating a local copy.  The
+// matching library should include a simple extern definition for
+// the function to handle those references.  c.f. ctype.h
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// Delete pseudo-keywords wherever they are not available or needed.
+
+// The __packed macro indicates that a variable or structure members
+// should have the smallest possible alignment, despite any host CPU
+// alignment requirements.
+//
+// The __aligned(x) macro specifies the minimum alignment of a
+// variable or structure.
+//
+// These macros together are useful for describing the layout and
+// alignment of messages exchanged with hardware or other systems.
+
+// "The nice thing about standards is that there are so many to choose from."
+// There are a number of "feature test macros" specified by (different)
+// standards that determine which interfaces and types the header files
+// should expose.
+//
+// Because of inconsistencies in these macros, we define our own
+// set in the private name space that end in _VISIBLE.  These are
+// always defined and so headers can test their values easily.
+// Things can get tricky when multiple feature macros are defined.
+// We try to take the union of all the features requested.
+//
+// The following macros are guaranteed to have a value after cdefs.h
+// has been included:
+//	__POSIX_VISIBLE
+//	__XPG_VISIBLE
+//	__ISO_C_VISIBLE
+//	__BSD_VISIBLE
+
+// X/Open Portability Guides and Single Unix Specifications.
+// _XOPEN_SOURCE				XPG3
+// _XOPEN_SOURCE && _XOPEN_VERSION = 4		XPG4
+// _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED = 1	XPG4v2
+// _XOPEN_SOURCE == 500				XPG5
+// _XOPEN_SOURCE == 520				XPG5v2
+// _XOPEN_SOURCE == 600				POSIX 1003.1-2001 with XSI
+// _XOPEN_SOURCE == 700				POSIX 1003.1-2008 with XSI
+//
+// The XPG spec implies a specific value for _POSIX_C_SOURCE.
+
+// POSIX macros, these checks must follow the XOPEN ones above.
+//
+// _POSIX_SOURCE == 1		1003.1-1988 (superseded by _POSIX_C_SOURCE)
+// _POSIX_C_SOURCE == 1		1003.1-1990
+// _POSIX_C_SOURCE == 2		1003.2-1992
+// _POSIX_C_SOURCE == 199309L	1003.1b-1993
+// _POSIX_C_SOURCE == 199506L   1003.1c-1995, 1003.1i-1995,
+//				and the omnibus ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L   1003.1-2001
+// _POSIX_C_SOURCE == 200809L   1003.1-2008
+//
+// The POSIX spec implies a specific value for __ISO_C_VISIBLE, though
+// this may be overridden by the _ISOC99_SOURCE macro later.
+
+// _ANSI_SOURCE means to expose ANSI C89 interfaces only.
+// If the user defines it in addition to one of the POSIX or XOPEN
+// macros, assume the POSIX/XOPEN macro(s) should take precedence.
+
+// _ISOC99_SOURCE, _ISOC11_SOURCE, __STDC_VERSION__, and __cplusplus
+// override any of the other macros since they are non-exclusive.
+
+// Finally deal with BSD-specific interfaces that are not covered
+// by any standards.  We expose these when none of the POSIX or XPG
+// macros is defined or if the user explicitly asks for them.
+
+// Default values.
+
+//	$OpenBSD: _types.h,v 1.10 2022/08/06 13:31:13 semarie Exp $
+
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+
+//	$OpenBSD: _types.h,v 1.23 2018/03/05 01:15:25 deraadt Exp $
+
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+//	@(#)ansi.h	8.2 (Berkeley) 1/4/94
+
+// _ALIGN(p) rounds p (pointer or byte index) up to a correctly-aligned
+// value for all data types (int, long, ...).   The result is an
+// unsigned long and must be cast to any desired pointer type.
+//
+// _ALIGNED_POINTER is a boolean macro that checks whether an address
+// is valid to fetch data elements of type t from on this architecture.
+// This does not reflect the optimal alignment, just the possibility
+// (within reasonable limits).
+
+// 7.18.1.1 Exact-width integer types
+type X__int8_t = int8     /* _types.h:61:22 */
+type X__uint8_t = uint8   /* _types.h:62:24 */
+type X__int16_t = int16   /* _types.h:63:17 */
+type X__uint16_t = uint16 /* _types.h:64:25 */
+type X__int32_t = int32   /* _types.h:65:15 */
+type X__uint32_t = uint32 /* _types.h:66:23 */
+type X__int64_t = int64   /* _types.h:67:20 */
+type X__uint64_t = uint64 /* _types.h:68:28 */
+
+// 7.18.1.2 Minimum-width integer types
+type X__int_least8_t = X__int8_t     /* _types.h:71:19 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:72:20 */
+type X__int_least16_t = X__int16_t   /* _types.h:73:20 */
+type X__uint_least16_t = X__uint16_t /* _types.h:74:21 */
+type X__int_least32_t = X__int32_t   /* _types.h:75:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:76:21 */
+type X__int_least64_t = X__int64_t   /* _types.h:77:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:78:21 */
+
+// 7.18.1.3 Fastest minimum-width integer types
+type X__int_fast8_t = X__int32_t    /* _types.h:81:20 */
+type X__uint_fast8_t = X__uint32_t  /* _types.h:82:21 */
+type X__int_fast16_t = X__int32_t   /* _types.h:83:20 */
+type X__uint_fast16_t = X__uint32_t /* _types.h:84:21 */
+type X__int_fast32_t = X__int32_t   /* _types.h:85:20 */
+type X__uint_fast32_t = X__uint32_t /* _types.h:86:21 */
+type X__int_fast64_t = X__int64_t   /* _types.h:87:20 */
+type X__uint_fast64_t = X__uint64_t /* _types.h:88:21 */
+
+// 7.18.1.4 Integer types capable of holding object pointers
+type X__intptr_t = int32   /* _types.h:103:16 */
+type X__uintptr_t = uint32 /* _types.h:104:24 */
+
+// 7.18.1.5 Greatest-width integer types
+type X__intmax_t = X__int64_t   /* _types.h:107:20 */
+type X__uintmax_t = X__uint64_t /* _types.h:108:21 */
+
+// Register size
+type X__register_t = int32 /* _types.h:111:16 */
+
+// VM system types
+type X__vaddr_t = uint32 /* _types.h:114:24 */
+type X__paddr_t = uint32 /* _types.h:115:24 */
+type X__vsize_t = uint32 /* _types.h:116:24 */
+type X__psize_t = uint32 /* _types.h:117:24 */
+
+// Standard system types
+type X__double_t = float64           /* _types.h:120:22 */
+type X__float_t = float64            /* _types.h:121:22 */
+type X__ptrdiff_t = int32            /* _types.h:122:16 */
+type X__size_t = uint32              /* _types.h:123:24 */
+type X__ssize_t = int32              /* _types.h:124:16 */
+type X__va_list = X__builtin_va_list /* _types.h:126:27 */
+
+// Wide character support types
+type X__wchar_t = int32     /* _types.h:133:15 */
+type X__wint_t = int32      /* _types.h:135:15 */
+type X__rune_t = int32      /* _types.h:136:15 */
+type X__wctrans_t = uintptr /* _types.h:137:14 */
+type X__wctype_t = uintptr  /* _types.h:138:14 */
+
+type X__blkcnt_t = X__int64_t    /* _types.h:39:19 */ // blocks allocated for file
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // optimal blocksize for I/O
+type X__clock_t = X__int64_t     /* _types.h:41:19 */ // ticks in CLOCKS_PER_SEC
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // CLOCK_* identifiers
+type X__cpuid_t = uint32         /* _types.h:43:23 */ // CPU id
+type X__dev_t = X__int32_t       /* _types.h:44:19 */ // device number
+type X__fixpt_t = X__uint32_t    /* _types.h:45:20 */ // fixed point number
+type X__fsblkcnt_t = X__uint64_t /* _types.h:46:20 */ // file system block count
+type X__fsfilcnt_t = X__uint64_t /* _types.h:47:20 */ // file system file count
+type X__gid_t = X__uint32_t      /* _types.h:48:20 */ // group id
+type X__id_t = X__uint32_t       /* _types.h:49:20 */ // may contain pid, uid or gid
+type X__in_addr_t = X__uint32_t  /* _types.h:50:20 */ // base type for internet address
+type X__in_port_t = X__uint16_t  /* _types.h:51:20 */ // IP port type
+type X__ino_t = X__uint64_t      /* _types.h:52:20 */ // inode number
+type X__key_t = int32            /* _types.h:53:15 */ // IPC key (for Sys V IPC)
+type X__mode_t = X__uint32_t     /* _types.h:54:20 */ // permissions
+type X__nlink_t = X__uint32_t    /* _types.h:55:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:56:19 */ // file offset or size
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process id
+type X__rlim_t = X__uint64_t     /* _types.h:58:20 */ // resource limit
+type X__sa_family_t = X__uint8_t /* _types.h:59:19 */ // sockaddr address family type
+type X__segsz_t = X__int32_t     /* _types.h:60:19 */ // segment size
+type X__socklen_t = X__uint32_t  /* _types.h:61:20 */ // length type for network syscalls
+type X__suseconds_t = int32      /* _types.h:62:15 */ // microseconds (signed)
+type X__time_t = X__int64_t      /* _types.h:63:19 */ // epoch time
+type X__timer_t = X__int32_t     /* _types.h:64:19 */ // POSIX timer identifiers
+type X__uid_t = X__uint32_t      /* _types.h:65:20 */ // user id
+type X__useconds_t = X__uint32_t /* _types.h:66:20 */ // microseconds
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions. The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint32
+	F__mbstate8  [128]int8
+} /* _types.h:75:3 */
+
+type Ssize_t = X__ssize_t /* uio.h:48:19 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* uio.h:51:1 */
+
+// Tell sys/endian.h we have MD variants of the swap macros.
+
+// Note that these macros evaluate their arguments several times.
+
+// Public names
+
+// These are specified to be function-like macros to match the spec
+
+// POSIX names
+
+// original BSD names
+
+// these were exposed here before
+
+// ancient stuff
+
+type U_char = uint8   /* types.h:51:23 */
+type U_short = uint16 /* types.h:52:24 */
+type U_int = uint32   /* types.h:53:22 */
+type U_long = uint32  /* types.h:54:23 */
+
+type Unchar = uint8  /* types.h:56:23 */ // Sys V compatibility
+type Ushort = uint16 /* types.h:57:24 */ // Sys V compatibility
+type Uint = uint32   /* types.h:58:22 */ // Sys V compatibility
+type Ulong = uint32  /* types.h:59:23 */ // Sys V compatibility
+
+type Cpuid_t = X__cpuid_t       /* types.h:61:19 */ // CPU id
+type Register_t = X__register_t /* types.h:62:22 */ // register-sized type
+
+// XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
+//     but the rest of the includes are not ready for that yet.
+
+type Int8_t = X__int8_t /* types.h:75:19 */
+
+type Uint8_t = X__uint8_t /* types.h:80:20 */
+
+type Int16_t = X__int16_t /* types.h:85:20 */
+
+type Uint16_t = X__uint16_t /* types.h:90:21 */
+
+type Int32_t = X__int32_t /* types.h:95:20 */
+
+type Uint32_t = X__uint32_t /* types.h:100:21 */
+
+type Int64_t = X__int64_t /* types.h:105:20 */
+
+type Uint64_t = X__uint64_t /* types.h:110:21 */
+
+// BSD-style unsigned bits types
+type U_int8_t = X__uint8_t   /* types.h:114:19 */
+type U_int16_t = X__uint16_t /* types.h:115:20 */
+type U_int32_t = X__uint32_t /* types.h:116:20 */
+type U_int64_t = X__uint64_t /* types.h:117:20 */
+
+// quads, deprecated in favor of 64 bit int types
+type Quad_t = X__int64_t    /* types.h:120:19 */
+type U_quad_t = X__uint64_t /* types.h:121:20 */
+
+// VM system types
+type Vaddr_t = X__vaddr_t /* types.h:125:19 */
+type Paddr_t = X__paddr_t /* types.h:126:19 */
+type Vsize_t = X__vsize_t /* types.h:127:19 */
+type Psize_t = X__psize_t /* types.h:128:19 */
+
+// Standard system types
+type Blkcnt_t = X__blkcnt_t       /* types.h:132:20 */ // blocks allocated for file
+type Blksize_t = X__blksize_t     /* types.h:133:21 */ // optimal blocksize for I/O
+type Caddr_t = uintptr            /* types.h:134:14 */ // core address
+type Daddr32_t = X__int32_t       /* types.h:135:19 */ // 32-bit disk address
+type Daddr_t = X__int64_t         /* types.h:136:19 */ // 64-bit disk address
+type Dev_t = X__dev_t             /* types.h:137:18 */ // device number
+type Fixpt_t = X__fixpt_t         /* types.h:138:19 */ // fixed point number
+type Gid_t = X__gid_t             /* types.h:139:18 */ // group id
+type Id_t = X__id_t               /* types.h:140:17 */ // may contain pid, uid or gid
+type Ino_t = X__ino_t             /* types.h:141:18 */ // inode number
+type Key_t = X__key_t             /* types.h:142:18 */ // IPC key (for Sys V IPC)
+type Mode_t = X__mode_t           /* types.h:143:18 */ // permissions
+type Nlink_t = X__nlink_t         /* types.h:144:19 */ // link count
+type Rlim_t = X__rlim_t           /* types.h:145:18 */ // resource limit
+type Segsz_t = X__segsz_t         /* types.h:146:19 */ // segment size
+type Uid_t = X__uid_t             /* types.h:147:18 */ // user id
+type Useconds_t = X__useconds_t   /* types.h:148:22 */ // microseconds
+type Suseconds_t = X__suseconds_t /* types.h:149:23 */ // microseconds (signed)
+type Fsblkcnt_t = X__fsblkcnt_t   /* types.h:150:22 */ // file system block count
+type Fsfilcnt_t = X__fsfilcnt_t   /* types.h:151:22 */ // file system file count
+
+// The following types may be defined in multiple header files.
+type Clock_t = X__clock_t /* types.h:158:19 */
+
+type Clockid_t = X__clockid_t /* types.h:163:21 */
+
+type Pid_t = X__pid_t /* types.h:168:18 */
+
+type Time_t = X__time_t /* types.h:183:18 */
+
+type Timer_t = X__timer_t /* types.h:188:19 */
+
+type Off_t = X__off_t /* types.h:193:18 */
+
+// Major, minor numbers, dev_t's.
+
+type Socklen_t = X__socklen_t /* socket.h:47:21 */ // length type for network syscalls
+
+type Sa_family_t = X__sa_family_t /* socket.h:52:23 */ // sockaddr address family type
+
+// Definitions related to sockets: types, address families, options.
+
+// Types
+
+// Socket creation flags
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:122:1 */
+
+type Timeval = struct {
+	Ftv_sec  Time_t
+	Ftv_usec Suseconds_t
+} /* socket.h:131:1 */
+
+// Structure used for manipulating splice option.
+type Splice = struct {
+	Fsp_fd   int32
+	Fsp_max  Off_t
+	Fsp_idle struct {
+		Ftv_sec  Time_t
+		Ftv_usec Suseconds_t
+	}
+} /* socket.h:140:1 */
+
+// Maximum number of alternate routing tables
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:209:1 */
+
+// Sockaddr type which can hold any sockaddr type available
+// in the system.
+//
+// Note: __ss_{len,family} is defined in RFC2553.  During RFC2553 discussion
+// the field name went back and forth between ss_len and __ss_len,
+// and RFC2553 specifies it to be __ss_len.  openbsd picked ss_len.
+// For maximum portability, userland programmer would need to
+// (1) make the code never touch ss_len portion (cast it into sockaddr and
+// touch sa_len), or (2) add "-Dss_len=__ss_len" into CFLAGS to unify all
+// occurrences (including header file) to __ss_len.
+type Sockaddr_storage = struct {
+	Fss_len    X__uint8_t
+	Fss_family Sa_family_t
+	F__ss_pad1 [6]uint8
+	F__ss_pad2 X__uint64_t
+	F__ss_pad3 [240]uint8
+} /* socket.h:227:1 */
+
+// Protocol families, same as address families for now.
+
+// These are the valid values for the "how" field used by shutdown(2).
+
+// Read using getsockopt() with SOL_SOCKET, SO_PEERCRED
+type Sockpeercred = struct {
+	Fuid Uid_t
+	Fgid Gid_t
+	Fpid Pid_t
+} /* socket.h:300:1 */
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families below.
+
+// PF_ROUTE - Routing table
+//
+// Four additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+//	Seventh: routing table to use (facultative, defaults to 0)
+//		 NET_RT_TABLE has the table id as sixth element.
+
+// PF_UNIX - unix socket tunables
+
+// PF_LINK - link layer or device tunables
+
+// PF_KEY - Key Management
+
+// PF_BPF  not really a family, but connected under CTL_NET
+
+// PF_PFLOW not really a family, but connected under CTL_NET
+
+// Maximum queue length specifiable by listen(2).
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     uint32
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:483:1 */
+
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     uint32
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len uint32
+} /* socket.h:493:1 */
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:520:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_openbsd_amd64.go b/vendor/modernc.org/libc/sys/socket/socket_openbsd_amd64.go
new file mode 100644
index 0000000..c527172
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_openbsd_amd64.go
@@ -0,0 +1,914 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_amd64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK                   = 16     // socket.h:181:1:
+	AF_BLUETOOTH                   = 32     // socket.h:199:1:
+	AF_CCITT                       = 10     // socket.h:175:1:
+	AF_CHAOS                       = 5      // socket.h:169:1:
+	AF_CNT                         = 21     // socket.h:186:1:
+	AF_COIP                        = 20     // socket.h:185:1:
+	AF_DATAKIT                     = 9      // socket.h:174:1:
+	AF_DECnet                      = 12     // socket.h:177:1:
+	AF_DLI                         = 13     // socket.h:178:1:
+	AF_E164                        = 26     // socket.h:192:1:
+	AF_ECMA                        = 8      // socket.h:173:1:
+	AF_ENCAP                       = 28     // socket.h:194:1:
+	AF_HYLINK                      = 15     // socket.h:180:1:
+	AF_IMPLINK                     = 3      // socket.h:167:1:
+	AF_INET                        = 2      // socket.h:166:1:
+	AF_INET6                       = 24     // socket.h:189:1:
+	AF_IPX                         = 23     // socket.h:188:1:
+	AF_ISDN                        = 26     // socket.h:191:1:
+	AF_ISO                         = 7      // socket.h:171:1:
+	AF_KEY                         = 30     // socket.h:196:1:
+	AF_LAT                         = 14     // socket.h:179:1:
+	AF_LINK                        = 18     // socket.h:183:1:
+	AF_LOCAL                       = 1      // socket.h:165:1:
+	AF_MAX                         = 36     // socket.h:203:1:
+	AF_MPLS                        = 33     // socket.h:200:1:
+	AF_NATM                        = 27     // socket.h:193:1:
+	AF_NS                          = 6      // socket.h:170:1:
+	AF_OSI                         = 7      // socket.h:172:1:
+	AF_PUP                         = 4      // socket.h:168:1:
+	AF_ROUTE                       = 17     // socket.h:182:1:
+	AF_SIP                         = 29     // socket.h:195:1:
+	AF_SNA                         = 11     // socket.h:176:1:
+	AF_UNIX                        = 1      // socket.h:164:1:
+	AF_UNSPEC                      = 0      // socket.h:163:1:
+	BIG_ENDIAN                     = 4321   // endian.h:45:1:
+	BYTE_ORDER                     = 1234   // endian.h:47:1:
+	LITTLE_ENDIAN                  = 1234   // endian.h:44:1:
+	MSG_BCAST                      = 0x100  // socket.h:508:1:
+	MSG_CMSG_CLOEXEC               = 0x800  // socket.h:511:1:
+	MSG_CTRUNC                     = 0x20   // socket.h:505:1:
+	MSG_DONTROUTE                  = 0x4    // socket.h:502:1:
+	MSG_DONTWAIT                   = 0x80   // socket.h:507:1:
+	MSG_EOR                        = 0x8    // socket.h:503:1:
+	MSG_MCAST                      = 0x200  // socket.h:509:1:
+	MSG_NOSIGNAL                   = 0x400  // socket.h:510:1:
+	MSG_OOB                        = 0x1    // socket.h:500:1:
+	MSG_PEEK                       = 0x2    // socket.h:501:1:
+	MSG_TRUNC                      = 0x10   // socket.h:504:1:
+	MSG_WAITALL                    = 0x40   // socket.h:506:1:
+	MSG_WAITFORONE                 = 0x1000 // socket.h:512:1:
+	NET_BPF_BUFSIZE                = 1      // socket.h:452:1:
+	NET_BPF_MAXBUFSIZE             = 2      // socket.h:453:1:
+	NET_BPF_MAXID                  = 3      // socket.h:454:1:
+	NET_KEY_MAXID                  = 3      // socket.h:441:1:
+	NET_KEY_SADB_DUMP              = 1      // socket.h:439:1:
+	NET_KEY_SPD_DUMP               = 2      // socket.h:440:1:
+	NET_LINK_IFRXQ                 = 1      // socket.h:416:1:
+	NET_LINK_IFRXQ_MAXID           = 3      // socket.h:428:1:
+	NET_LINK_IFRXQ_PRESSURE_DROP   = 2      // socket.h:426:1:
+	NET_LINK_IFRXQ_PRESSURE_RETURN = 1      // socket.h:424:1:
+	NET_LINK_MAXID                 = 2      // socket.h:417:1:
+	NET_MAXID                      = 36     // socket.h:314:1:
+	NET_PFLOW_MAXID                = 2      // socket.h:466:1:
+	NET_PFLOW_STATS                = 1      // socket.h:465:1:
+	NET_RT_DUMP                    = 1      // socket.h:365:1:
+	NET_RT_FLAGS                   = 2      // socket.h:366:1:
+	NET_RT_IFLIST                  = 3      // socket.h:367:1:
+	NET_RT_IFNAMES                 = 6      // socket.h:370:1:
+	NET_RT_MAXID                   = 8      // socket.h:372:1:
+	NET_RT_SOURCE                  = 7      // socket.h:371:1:
+	NET_RT_STATS                   = 4      // socket.h:368:1:
+	NET_RT_TABLE                   = 5      // socket.h:369:1:
+	NET_UNIX_DEFERRED              = 7      // socket.h:389:1:
+	NET_UNIX_INFLIGHT              = 6      // socket.h:388:1:
+	NET_UNIX_MAXID                 = 8      // socket.h:390:1:
+	NET_UNIX_PROTO_MAXID           = 3      // socket.h:405:1:
+	PDP_ENDIAN                     = 3412   // endian.h:46:1:
+	PF_APPLETALK                   = 16     // socket.h:267:1:
+	PF_BLUETOOTH                   = 32     // socket.h:283:1:
+	PF_BPF                         = 31     // socket.h:282:1:
+	PF_CCITT                       = 10     // socket.h:261:1:
+	PF_CHAOS                       = 5      // socket.h:255:1:
+	PF_CNT                         = 21     // socket.h:272:1:
+	PF_COIP                        = 20     // socket.h:271:1:
+	PF_DATAKIT                     = 9      // socket.h:260:1:
+	PF_DECnet                      = 12     // socket.h:263:1:
+	PF_DLI                         = 13     // socket.h:264:1:
+	PF_ECMA                        = 8      // socket.h:259:1:
+	PF_ENCAP                       = 28     // socket.h:279:1:
+	PF_HYLINK                      = 15     // socket.h:266:1:
+	PF_IMPLINK                     = 3      // socket.h:253:1:
+	PF_INET                        = 2      // socket.h:252:1:
+	PF_INET6                       = 24     // socket.h:274:1:
+	PF_IPX                         = 23     // socket.h:273:1:
+	PF_ISDN                        = 26     // socket.h:277:1:
+	PF_ISO                         = 7      // socket.h:257:1:
+	PF_KEY                         = 30     // socket.h:281:1:
+	PF_LAT                         = 14     // socket.h:265:1:
+	PF_LINK                        = 18     // socket.h:269:1:
+	PF_LOCAL                       = 1      // socket.h:250:1:
+	PF_MAX                         = 36     // socket.h:287:1:
+	PF_MPLS                        = 33     // socket.h:284:1:
+	PF_NATM                        = 27     // socket.h:278:1:
+	PF_NS                          = 6      // socket.h:256:1:
+	PF_OSI                         = 7      // socket.h:258:1:
+	PF_PFLOW                       = 34     // socket.h:285:1:
+	PF_PIP                         = 25     // socket.h:276:1:
+	PF_PIPEX                       = 35     // socket.h:286:1:
+	PF_PUP                         = 4      // socket.h:254:1:
+	PF_ROUTE                       = 17     // socket.h:268:1:
+	PF_RTIP                        = 22     // socket.h:275:1:
+	PF_SIP                         = 29     // socket.h:280:1:
+	PF_SNA                         = 11     // socket.h:262:1:
+	PF_UNIX                        = 1      // socket.h:251:1:
+	PF_UNSPEC                      = 0      // socket.h:249:1:
+	PF_XTP                         = 19     // socket.h:270:1:
+	RT_TABLEID_BITS                = 8      // socket.h:150:1:
+	RT_TABLEID_MASK                = 0xff   // socket.h:151:1:
+	RT_TABLEID_MAX                 = 255    // socket.h:149:1:
+	SCM_RIGHTS                     = 0x01   // socket.h:560:1:
+	SCM_TIMESTAMP                  = 0x04   // socket.h:561:1:
+	SHUT_RD                        = 0      // socket.h:292:1:
+	SHUT_RDWR                      = 2      // socket.h:294:1:
+	SHUT_WR                        = 1      // socket.h:293:1:
+	SOCK_CLOEXEC                   = 0x8000 // socket.h:76:1:
+	SOCK_DGRAM                     = 2      // socket.h:64:1:
+	SOCK_DNS                       = 0x1000 // socket.h:81:1:
+	SOCK_NONBLOCK                  = 0x4000 // socket.h:77:1:
+	SOCK_RAW                       = 3      // socket.h:65:1:
+	SOCK_RDM                       = 4      // socket.h:66:1:
+	SOCK_SEQPACKET                 = 5      // socket.h:67:1:
+	SOCK_STREAM                    = 1      // socket.h:63:1:
+	SOL_SOCKET                     = 0xffff // socket.h:158:1:
+	SOMAXCONN                      = 128    // socket.h:477:1:
+	SO_ACCEPTCONN                  = 0x0002 // socket.h:88:1:
+	SO_BINDANY                     = 0x1000 // socket.h:98:1:
+	SO_BROADCAST                   = 0x0020 // socket.h:92:1:
+	SO_DEBUG                       = 0x0001 // socket.h:87:1:
+	SO_DOMAIN                      = 0x1024 // socket.h:116:1:
+	SO_DONTROUTE                   = 0x0010 // socket.h:91:1:
+	SO_ERROR                       = 0x1007 // socket.h:110:1:
+	SO_KEEPALIVE                   = 0x0008 // socket.h:90:1:
+	SO_LINGER                      = 0x0080 // socket.h:94:1:
+	SO_NETPROC                     = 0x1020 // socket.h:112:1:
+	SO_OOBINLINE                   = 0x0100 // socket.h:95:1:
+	SO_PEERCRED                    = 0x1022 // socket.h:114:1:
+	SO_PROTOCOL                    = 0x1025 // socket.h:117:1:
+	SO_RCVBUF                      = 0x1002 // socket.h:105:1:
+	SO_RCVLOWAT                    = 0x1004 // socket.h:107:1:
+	SO_RCVTIMEO                    = 0x1006 // socket.h:109:1:
+	SO_REUSEADDR                   = 0x0004 // socket.h:89:1:
+	SO_REUSEPORT                   = 0x0200 // socket.h:96:1:
+	SO_RTABLE                      = 0x1021 // socket.h:113:1:
+	SO_SNDBUF                      = 0x1001 // socket.h:104:1:
+	SO_SNDLOWAT                    = 0x1003 // socket.h:106:1:
+	SO_SNDTIMEO                    = 0x1005 // socket.h:108:1:
+	SO_SPLICE                      = 0x1023 // socket.h:115:1:
+	SO_TIMESTAMP                   = 0x0800 // socket.h:97:1:
+	SO_TYPE                        = 0x1008 // socket.h:111:1:
+	SO_USELOOPBACK                 = 0x0040 // socket.h:93:1:
+	SO_ZEROIZE                     = 0x2000 // socket.h:99:1:
+	UIO_MAXIOV                     = 1024   // uio.h:84:1:
+	UNPCTL_RECVSPACE               = 1      // socket.h:403:1:
+	UNPCTL_SENDSPACE               = 2      // socket.h:404:1:
+	X_BIG_ENDIAN                   = 4321   // _endian.h:43:1:
+	X_BYTE_ORDER                   = 1234   // endian.h:58:1:
+	X_CLOCKID_T_DEFINED_           = 0      // types.h:162:1:
+	X_CLOCK_T_DEFINED_             = 0      // types.h:157:1:
+	X_FILE_OFFSET_BITS             = 64     // <builtin>:25:1:
+	X_INT16_T_DEFINED_             = 0      // types.h:84:1:
+	X_INT32_T_DEFINED_             = 0      // types.h:94:1:
+	X_INT64_T_DEFINED_             = 0      // types.h:104:1:
+	X_INT8_T_DEFINED_              = 0      // types.h:74:1:
+	X_LITTLE_ENDIAN                = 1234   // _endian.h:42:1:
+	X_LP64                         = 1      // <predefined>:1:1:
+	X_MACHINE_CDEFS_H_             = 0      // cdefs.h:9:1:
+	X_MACHINE_ENDIAN_H_            = 0      // endian.h:28:1:
+	X_MACHINE__TYPES_H_            = 0      // _types.h:36:1:
+	X_MAX_PAGE_SHIFT               = 12     // _types.h:52:1:
+	X_OFF_T_DEFINED_               = 0      // types.h:192:1:
+	X_PDP_ENDIAN                   = 3412   // _endian.h:44:1:
+	X_PID_T_DEFINED_               = 0      // types.h:167:1:
+	X_QUAD_HIGHWORD                = 1      // _endian.h:95:1:
+	X_QUAD_LOWWORD                 = 0      // _endian.h:96:1:
+	X_RET_PROTECTOR                = 1      // <predefined>:2:1:
+	X_SA_FAMILY_T_DEFINED_         = 0      // socket.h:51:1:
+	X_SIZE_T_DEFINED_              = 0      // uio.h:42:1:
+	X_SOCKLEN_T_DEFINED_           = 0      // socket.h:46:1:
+	X_SSIZE_T_DEFINED_             = 0      // uio.h:47:1:
+	X_STACKALIGNBYTES              = 15     // _types.h:49:1:
+	X_SYS_CDEFS_H_                 = 0      // cdefs.h:39:1:
+	X_SYS_ENDIAN_H_                = 0      // endian.h:38:1:
+	X_SYS_SOCKET_H_                = 0      // socket.h:36:1:
+	X_SYS_TYPES_H_                 = 0      // types.h:41:1:
+	X_SYS_UIO_H_                   = 0      // uio.h:36:1:
+	X_SYS__ENDIAN_H_               = 0      // _endian.h:34:1:
+	X_SYS__TYPES_H_                = 0      // _types.h:35:1:
+	X_TIMER_T_DEFINED_             = 0      // types.h:187:1:
+	X_TIMEVAL_DECLARED             = 0      // socket.h:130:1:
+	X_TIME_T_DEFINED_              = 0      // types.h:182:1:
+	X_UINT16_T_DEFINED_            = 0      // types.h:89:1:
+	X_UINT32_T_DEFINED_            = 0      // types.h:99:1:
+	X_UINT64_T_DEFINED_            = 0      // types.h:109:1:
+	X_UINT8_T_DEFINED_             = 0      // types.h:79:1:
+	Pseudo_AF_HDRCMPLT             = 31     // socket.h:197:1:
+	Pseudo_AF_PFLOW                = 34     // socket.h:201:1:
+	Pseudo_AF_PIP                  = 25     // socket.h:190:1:
+	Pseudo_AF_PIPEX                = 35     // socket.h:202:1:
+	Pseudo_AF_RTIP                 = 22     // socket.h:187:1:
+	Pseudo_AF_XTP                  = 19     // socket.h:184:1:
+	Unix                           = 1      // <predefined>:344:1:
+)
+
+const ( /* uio.h:57:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:60:1: */
+	UIO_USERSPACE = 0 // from user data space
+	UIO_SYSSPACE  = 1
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+//	$OpenBSD: socket.h,v 1.105 2022/09/03 21:13:48 mbuhl Exp $
+//	$NetBSD: socket.h,v 1.14 1996/02/09 18:25:36 christos Exp $
+
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+
+// get the definitions for struct iovec, size_t, ssize_t, and <sys/cdefs.h>
+//	$OpenBSD: uio.h,v 1.19 2018/08/20 16:00:22 mpi Exp $
+//	$NetBSD: uio.h,v 1.12 1996/02/09 18:25:45 christos Exp $
+
+// Copyright (c) 1982, 1986, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)uio.h	8.5 (Berkeley) 2/22/94
+
+//	$OpenBSD: cdefs.h,v 1.43 2018/10/29 17:10:40 guenther Exp $
+//	$NetBSD: cdefs.h,v 1.16 1996/04/03 20:46:39 christos Exp $
+
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.7 (Berkeley) 1/21/94
+
+//	$OpenBSD: cdefs.h,v 1.3 2013/03/28 17:30:45 martynas Exp $
+
+// Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.
+// Public domain.
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+// in between its arguments.  Do not use __CONCAT on double-quoted strings,
+// such as those from the __STRING macro: to concatenate strings just put
+// them next to each other.
+
+// GCC1 and some versions of GCC2 declare dead (non-returning) and
+// pure (no side effects) functions using "volatile" and "const";
+// unfortunately, these then cause warnings under "-ansi -pedantic".
+// GCC >= 2.5 uses the __attribute__((attrs)) style.  All of these
+// work for GNU C++ (modulo a slight glitch in the C++ grammar in
+// the distribution version of 2.5.5).
+
+// __returns_twice makes the compiler not assume the function
+// only returns once.  This affects registerisation of variables:
+// even local variables need to be in memory across such a call.
+// Example: setjmp()
+
+// __only_inline makes the compiler only use this function definition
+// for inlining; references that can't be inlined will be left as
+// external references instead of generating a local copy.  The
+// matching library should include a simple extern definition for
+// the function to handle those references.  c.f. ctype.h
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// Delete pseudo-keywords wherever they are not available or needed.
+
+// The __packed macro indicates that a variable or structure members
+// should have the smallest possible alignment, despite any host CPU
+// alignment requirements.
+//
+// The __aligned(x) macro specifies the minimum alignment of a
+// variable or structure.
+//
+// These macros together are useful for describing the layout and
+// alignment of messages exchanged with hardware or other systems.
+
+// "The nice thing about standards is that there are so many to choose from."
+// There are a number of "feature test macros" specified by (different)
+// standards that determine which interfaces and types the header files
+// should expose.
+//
+// Because of inconsistencies in these macros, we define our own
+// set in the private name space that end in _VISIBLE.  These are
+// always defined and so headers can test their values easily.
+// Things can get tricky when multiple feature macros are defined.
+// We try to take the union of all the features requested.
+//
+// The following macros are guaranteed to have a value after cdefs.h
+// has been included:
+//	__POSIX_VISIBLE
+//	__XPG_VISIBLE
+//	__ISO_C_VISIBLE
+//	__BSD_VISIBLE
+
+// X/Open Portability Guides and Single Unix Specifications.
+// _XOPEN_SOURCE				XPG3
+// _XOPEN_SOURCE && _XOPEN_VERSION = 4		XPG4
+// _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED = 1	XPG4v2
+// _XOPEN_SOURCE == 500				XPG5
+// _XOPEN_SOURCE == 520				XPG5v2
+// _XOPEN_SOURCE == 600				POSIX 1003.1-2001 with XSI
+// _XOPEN_SOURCE == 700				POSIX 1003.1-2008 with XSI
+//
+// The XPG spec implies a specific value for _POSIX_C_SOURCE.
+
+// POSIX macros, these checks must follow the XOPEN ones above.
+//
+// _POSIX_SOURCE == 1		1003.1-1988 (superseded by _POSIX_C_SOURCE)
+// _POSIX_C_SOURCE == 1		1003.1-1990
+// _POSIX_C_SOURCE == 2		1003.2-1992
+// _POSIX_C_SOURCE == 199309L	1003.1b-1993
+// _POSIX_C_SOURCE == 199506L   1003.1c-1995, 1003.1i-1995,
+//				and the omnibus ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L   1003.1-2001
+// _POSIX_C_SOURCE == 200809L   1003.1-2008
+//
+// The POSIX spec implies a specific value for __ISO_C_VISIBLE, though
+// this may be overridden by the _ISOC99_SOURCE macro later.
+
+// _ANSI_SOURCE means to expose ANSI C89 interfaces only.
+// If the user defines it in addition to one of the POSIX or XOPEN
+// macros, assume the POSIX/XOPEN macro(s) should take precedence.
+
+// _ISOC99_SOURCE, _ISOC11_SOURCE, __STDC_VERSION__, and __cplusplus
+// override any of the other macros since they are non-exclusive.
+
+// Finally deal with BSD-specific interfaces that are not covered
+// by any standards.  We expose these when none of the POSIX or XPG
+// macros is defined or if the user explicitly asks for them.
+
+// Default values.
+
+//	$OpenBSD: _types.h,v 1.10 2022/08/06 13:31:13 semarie Exp $
+
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+
+//	$OpenBSD: _types.h,v 1.17 2018/03/05 01:15:25 deraadt Exp $
+
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+//	@(#)ansi.h	8.2 (Berkeley) 1/4/94
+
+// _ALIGN(p) rounds p (pointer or byte index) up to a correctly-aligned
+// value for all data types (int, long, ...).   The result is an
+// unsigned long and must be cast to any desired pointer type.
+//
+// _ALIGNED_POINTER is a boolean macro that checks whether an address
+// is valid to fetch data elements of type t from on this architecture.
+// This does not reflect the optimal alignment, just the possibility
+// (within reasonable limits).
+
+// 7.18.1.1 Exact-width integer types
+type X__int8_t = int8     /* _types.h:61:22 */
+type X__uint8_t = uint8   /* _types.h:62:24 */
+type X__int16_t = int16   /* _types.h:63:17 */
+type X__uint16_t = uint16 /* _types.h:64:25 */
+type X__int32_t = int32   /* _types.h:65:15 */
+type X__uint32_t = uint32 /* _types.h:66:23 */
+type X__int64_t = int64   /* _types.h:67:20 */
+type X__uint64_t = uint64 /* _types.h:68:28 */
+
+// 7.18.1.2 Minimum-width integer types
+type X__int_least8_t = X__int8_t     /* _types.h:71:19 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:72:20 */
+type X__int_least16_t = X__int16_t   /* _types.h:73:20 */
+type X__uint_least16_t = X__uint16_t /* _types.h:74:21 */
+type X__int_least32_t = X__int32_t   /* _types.h:75:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:76:21 */
+type X__int_least64_t = X__int64_t   /* _types.h:77:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:78:21 */
+
+// 7.18.1.3 Fastest minimum-width integer types
+type X__int_fast8_t = X__int32_t    /* _types.h:81:20 */
+type X__uint_fast8_t = X__uint32_t  /* _types.h:82:21 */
+type X__int_fast16_t = X__int32_t   /* _types.h:83:20 */
+type X__uint_fast16_t = X__uint32_t /* _types.h:84:21 */
+type X__int_fast32_t = X__int32_t   /* _types.h:85:20 */
+type X__uint_fast32_t = X__uint32_t /* _types.h:86:21 */
+type X__int_fast64_t = X__int64_t   /* _types.h:87:20 */
+type X__uint_fast64_t = X__uint64_t /* _types.h:88:21 */
+
+// 7.18.1.4 Integer types capable of holding object pointers
+type X__intptr_t = int64   /* _types.h:103:16 */
+type X__uintptr_t = uint64 /* _types.h:104:24 */
+
+// 7.18.1.5 Greatest-width integer types
+type X__intmax_t = X__int64_t   /* _types.h:107:20 */
+type X__uintmax_t = X__uint64_t /* _types.h:108:21 */
+
+// Register size
+type X__register_t = int64 /* _types.h:111:16 */
+
+// VM system types
+type X__vaddr_t = uint64 /* _types.h:114:24 */
+type X__paddr_t = uint64 /* _types.h:115:24 */
+type X__vsize_t = uint64 /* _types.h:116:24 */
+type X__psize_t = uint64 /* _types.h:117:24 */
+
+// Standard system types
+type X__double_t = float64           /* _types.h:120:18 */
+type X__float_t = float32            /* _types.h:121:17 */
+type X__ptrdiff_t = int64            /* _types.h:122:16 */
+type X__size_t = uint64              /* _types.h:123:24 */
+type X__ssize_t = int64              /* _types.h:124:16 */
+type X__va_list = X__builtin_va_list /* _types.h:126:27 */
+
+// Wide character support types
+type X__wchar_t = int32     /* _types.h:133:15 */
+type X__wint_t = int32      /* _types.h:135:15 */
+type X__rune_t = int32      /* _types.h:136:15 */
+type X__wctrans_t = uintptr /* _types.h:137:14 */
+type X__wctype_t = uintptr  /* _types.h:138:14 */
+
+type X__blkcnt_t = X__int64_t    /* _types.h:39:19 */ // blocks allocated for file
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // optimal blocksize for I/O
+type X__clock_t = X__int64_t     /* _types.h:41:19 */ // ticks in CLOCKS_PER_SEC
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // CLOCK_* identifiers
+type X__cpuid_t = uint64         /* _types.h:43:23 */ // CPU id
+type X__dev_t = X__int32_t       /* _types.h:44:19 */ // device number
+type X__fixpt_t = X__uint32_t    /* _types.h:45:20 */ // fixed point number
+type X__fsblkcnt_t = X__uint64_t /* _types.h:46:20 */ // file system block count
+type X__fsfilcnt_t = X__uint64_t /* _types.h:47:20 */ // file system file count
+type X__gid_t = X__uint32_t      /* _types.h:48:20 */ // group id
+type X__id_t = X__uint32_t       /* _types.h:49:20 */ // may contain pid, uid or gid
+type X__in_addr_t = X__uint32_t  /* _types.h:50:20 */ // base type for internet address
+type X__in_port_t = X__uint16_t  /* _types.h:51:20 */ // IP port type
+type X__ino_t = X__uint64_t      /* _types.h:52:20 */ // inode number
+type X__key_t = int64            /* _types.h:53:15 */ // IPC key (for Sys V IPC)
+type X__mode_t = X__uint32_t     /* _types.h:54:20 */ // permissions
+type X__nlink_t = X__uint32_t    /* _types.h:55:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:56:19 */ // file offset or size
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process id
+type X__rlim_t = X__uint64_t     /* _types.h:58:20 */ // resource limit
+type X__sa_family_t = X__uint8_t /* _types.h:59:19 */ // sockaddr address family type
+type X__segsz_t = X__int32_t     /* _types.h:60:19 */ // segment size
+type X__socklen_t = X__uint32_t  /* _types.h:61:20 */ // length type for network syscalls
+type X__suseconds_t = int64      /* _types.h:62:15 */ // microseconds (signed)
+type X__time_t = X__int64_t      /* _types.h:63:19 */ // epoch time
+type X__timer_t = X__int32_t     /* _types.h:64:19 */ // POSIX timer identifiers
+type X__uid_t = X__uint32_t      /* _types.h:65:20 */ // user id
+type X__useconds_t = X__uint32_t /* _types.h:66:20 */ // microseconds
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions. The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:75:3 */
+
+type Ssize_t = X__ssize_t /* uio.h:48:19 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* uio.h:51:1 */
+
+// Tell sys/endian.h we have MD variants of the swap macros.
+
+// Note that these macros evaluate their arguments several times.
+
+// Public names
+
+// These are specified to be function-like macros to match the spec
+
+// POSIX names
+
+// original BSD names
+
+// these were exposed here before
+
+// ancient stuff
+
+type U_char = uint8   /* types.h:51:23 */
+type U_short = uint16 /* types.h:52:24 */
+type U_int = uint32   /* types.h:53:22 */
+type U_long = uint64  /* types.h:54:23 */
+
+type Unchar = uint8  /* types.h:56:23 */ // Sys V compatibility
+type Ushort = uint16 /* types.h:57:24 */ // Sys V compatibility
+type Uint = uint32   /* types.h:58:22 */ // Sys V compatibility
+type Ulong = uint64  /* types.h:59:23 */ // Sys V compatibility
+
+type Cpuid_t = X__cpuid_t       /* types.h:61:19 */ // CPU id
+type Register_t = X__register_t /* types.h:62:22 */ // register-sized type
+
+// XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
+//     but the rest of the includes are not ready for that yet.
+
+type Int8_t = X__int8_t /* types.h:75:19 */
+
+type Uint8_t = X__uint8_t /* types.h:80:20 */
+
+type Int16_t = X__int16_t /* types.h:85:20 */
+
+type Uint16_t = X__uint16_t /* types.h:90:21 */
+
+type Int32_t = X__int32_t /* types.h:95:20 */
+
+type Uint32_t = X__uint32_t /* types.h:100:21 */
+
+type Int64_t = X__int64_t /* types.h:105:20 */
+
+type Uint64_t = X__uint64_t /* types.h:110:21 */
+
+// BSD-style unsigned bits types
+type U_int8_t = X__uint8_t   /* types.h:114:19 */
+type U_int16_t = X__uint16_t /* types.h:115:20 */
+type U_int32_t = X__uint32_t /* types.h:116:20 */
+type U_int64_t = X__uint64_t /* types.h:117:20 */
+
+// quads, deprecated in favor of 64 bit int types
+type Quad_t = X__int64_t    /* types.h:120:19 */
+type U_quad_t = X__uint64_t /* types.h:121:20 */
+
+// VM system types
+type Vaddr_t = X__vaddr_t /* types.h:125:19 */
+type Paddr_t = X__paddr_t /* types.h:126:19 */
+type Vsize_t = X__vsize_t /* types.h:127:19 */
+type Psize_t = X__psize_t /* types.h:128:19 */
+
+// Standard system types
+type Blkcnt_t = X__blkcnt_t       /* types.h:132:20 */ // blocks allocated for file
+type Blksize_t = X__blksize_t     /* types.h:133:21 */ // optimal blocksize for I/O
+type Caddr_t = uintptr            /* types.h:134:14 */ // core address
+type Daddr32_t = X__int32_t       /* types.h:135:19 */ // 32-bit disk address
+type Daddr_t = X__int64_t         /* types.h:136:19 */ // 64-bit disk address
+type Dev_t = X__dev_t             /* types.h:137:18 */ // device number
+type Fixpt_t = X__fixpt_t         /* types.h:138:19 */ // fixed point number
+type Gid_t = X__gid_t             /* types.h:139:18 */ // group id
+type Id_t = X__id_t               /* types.h:140:17 */ // may contain pid, uid or gid
+type Ino_t = X__ino_t             /* types.h:141:18 */ // inode number
+type Key_t = X__key_t             /* types.h:142:18 */ // IPC key (for Sys V IPC)
+type Mode_t = X__mode_t           /* types.h:143:18 */ // permissions
+type Nlink_t = X__nlink_t         /* types.h:144:19 */ // link count
+type Rlim_t = X__rlim_t           /* types.h:145:18 */ // resource limit
+type Segsz_t = X__segsz_t         /* types.h:146:19 */ // segment size
+type Uid_t = X__uid_t             /* types.h:147:18 */ // user id
+type Useconds_t = X__useconds_t   /* types.h:148:22 */ // microseconds
+type Suseconds_t = X__suseconds_t /* types.h:149:23 */ // microseconds (signed)
+type Fsblkcnt_t = X__fsblkcnt_t   /* types.h:150:22 */ // file system block count
+type Fsfilcnt_t = X__fsfilcnt_t   /* types.h:151:22 */ // file system file count
+
+// The following types may be defined in multiple header files.
+type Clock_t = X__clock_t /* types.h:158:19 */
+
+type Clockid_t = X__clockid_t /* types.h:163:21 */
+
+type Pid_t = X__pid_t /* types.h:168:18 */
+
+type Time_t = X__time_t /* types.h:183:18 */
+
+type Timer_t = X__timer_t /* types.h:188:19 */
+
+type Off_t = X__off_t /* types.h:193:18 */
+
+// Major, minor numbers, dev_t's.
+
+type Socklen_t = X__socklen_t /* socket.h:47:21 */ // length type for network syscalls
+
+type Sa_family_t = X__sa_family_t /* socket.h:52:23 */ // sockaddr address family type
+
+// Definitions related to sockets: types, address families, options.
+
+// Types
+
+// Socket creation flags
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:122:1 */
+
+type Timeval = struct {
+	Ftv_sec  Time_t
+	Ftv_usec Suseconds_t
+} /* socket.h:131:1 */
+
+// Structure used for manipulating splice option.
+type Splice = struct {
+	Fsp_fd       int32
+	F__ccgo_pad1 [4]byte
+	Fsp_max      Off_t
+	Fsp_idle     struct {
+		Ftv_sec  Time_t
+		Ftv_usec Suseconds_t
+	}
+} /* socket.h:140:1 */
+
+// Maximum number of alternate routing tables
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:209:1 */
+
+// Sockaddr type which can hold any sockaddr type available
+// in the system.
+//
+// Note: __ss_{len,family} is defined in RFC2553.  During RFC2553 discussion
+// the field name went back and forth between ss_len and __ss_len,
+// and RFC2553 specifies it to be __ss_len.  openbsd picked ss_len.
+// For maximum portability, userland programmer would need to
+// (1) make the code never touch ss_len portion (cast it into sockaddr and
+// touch sa_len), or (2) add "-Dss_len=__ss_len" into CFLAGS to unify all
+// occurrences (including header file) to __ss_len.
+type Sockaddr_storage = struct {
+	Fss_len    X__uint8_t
+	Fss_family Sa_family_t
+	F__ss_pad1 [6]uint8
+	F__ss_pad2 X__uint64_t
+	F__ss_pad3 [240]uint8
+} /* socket.h:227:1 */
+
+// Protocol families, same as address families for now.
+
+// These are the valid values for the "how" field used by shutdown(2).
+
+// Read using getsockopt() with SOL_SOCKET, SO_PEERCRED
+type Sockpeercred = struct {
+	Fuid Uid_t
+	Fgid Gid_t
+	Fpid Pid_t
+} /* socket.h:300:1 */
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families below.
+
+// PF_ROUTE - Routing table
+//
+// Four additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+//	Seventh: routing table to use (facultative, defaults to 0)
+//		 NET_RT_TABLE has the table id as sixth element.
+
+// PF_UNIX - unix socket tunables
+
+// PF_LINK - link layer or device tunables
+
+// PF_KEY - Key Management
+
+// PF_BPF  not really a family, but connected under CTL_NET
+
+// PF_PFLOW not really a family, but connected under CTL_NET
+
+// Maximum queue length specifiable by listen(2).
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     uint32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:483:1 */
+
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		F__ccgo_pad1    [4]byte
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     uint32
+		F__ccgo_pad2    [4]byte
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len     uint32
+	F__ccgo_pad1 [4]byte
+} /* socket.h:493:1 */
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:520:1 */
+
+var _ int8 /* gen.c:2:13: */
diff --git a/vendor/modernc.org/libc/sys/socket/socket_openbsd_arm64.go b/vendor/modernc.org/libc/sys/socket/socket_openbsd_arm64.go
new file mode 100644
index 0000000..39dc282
--- /dev/null
+++ b/vendor/modernc.org/libc/sys/socket/socket_openbsd_arm64.go
@@ -0,0 +1,912 @@
+// Code generated by 'ccgo sys/socket/gen.c -crt-import-path "" -export-defines "" -export-enums "" -export-externs X -export-fields F -export-structs "" -export-typedefs "" -header -hide _OSSwapInt16,_OSSwapInt32,_OSSwapInt64 -ignore-unsupported-alignment -o sys/socket/socket_openbsd_arm64.go -pkgname socket', DO NOT EDIT.
+
+package socket
+
+import (
+	"math"
+	"reflect"
+	"sync/atomic"
+	"unsafe"
+)
+
+var _ = math.Pi
+var _ reflect.Kind
+var _ atomic.Value
+var _ unsafe.Pointer
+
+const (
+	AF_APPLETALK                   = 16     // socket.h:181:1:
+	AF_BLUETOOTH                   = 32     // socket.h:199:1:
+	AF_CCITT                       = 10     // socket.h:175:1:
+	AF_CHAOS                       = 5      // socket.h:169:1:
+	AF_CNT                         = 21     // socket.h:186:1:
+	AF_COIP                        = 20     // socket.h:185:1:
+	AF_DATAKIT                     = 9      // socket.h:174:1:
+	AF_DECnet                      = 12     // socket.h:177:1:
+	AF_DLI                         = 13     // socket.h:178:1:
+	AF_E164                        = 26     // socket.h:192:1:
+	AF_ECMA                        = 8      // socket.h:173:1:
+	AF_ENCAP                       = 28     // socket.h:194:1:
+	AF_HYLINK                      = 15     // socket.h:180:1:
+	AF_IMPLINK                     = 3      // socket.h:167:1:
+	AF_INET                        = 2      // socket.h:166:1:
+	AF_INET6                       = 24     // socket.h:189:1:
+	AF_IPX                         = 23     // socket.h:188:1:
+	AF_ISDN                        = 26     // socket.h:191:1:
+	AF_ISO                         = 7      // socket.h:171:1:
+	AF_KEY                         = 30     // socket.h:196:1:
+	AF_LAT                         = 14     // socket.h:179:1:
+	AF_LINK                        = 18     // socket.h:183:1:
+	AF_LOCAL                       = 1      // socket.h:165:1:
+	AF_MAX                         = 36     // socket.h:203:1:
+	AF_MPLS                        = 33     // socket.h:200:1:
+	AF_NATM                        = 27     // socket.h:193:1:
+	AF_NS                          = 6      // socket.h:170:1:
+	AF_OSI                         = 7      // socket.h:172:1:
+	AF_PUP                         = 4      // socket.h:168:1:
+	AF_ROUTE                       = 17     // socket.h:182:1:
+	AF_SIP                         = 29     // socket.h:195:1:
+	AF_SNA                         = 11     // socket.h:176:1:
+	AF_UNIX                        = 1      // socket.h:164:1:
+	AF_UNSPEC                      = 0      // socket.h:163:1:
+	BIG_ENDIAN                     = 4321   // endian.h:45:1:
+	BYTE_ORDER                     = 1234   // endian.h:47:1:
+	LITTLE_ENDIAN                  = 1234   // endian.h:44:1:
+	MSG_BCAST                      = 0x100  // socket.h:508:1:
+	MSG_CMSG_CLOEXEC               = 0x800  // socket.h:511:1:
+	MSG_CTRUNC                     = 0x20   // socket.h:505:1:
+	MSG_DONTROUTE                  = 0x4    // socket.h:502:1:
+	MSG_DONTWAIT                   = 0x80   // socket.h:507:1:
+	MSG_EOR                        = 0x8    // socket.h:503:1:
+	MSG_MCAST                      = 0x200  // socket.h:509:1:
+	MSG_NOSIGNAL                   = 0x400  // socket.h:510:1:
+	MSG_OOB                        = 0x1    // socket.h:500:1:
+	MSG_PEEK                       = 0x2    // socket.h:501:1:
+	MSG_TRUNC                      = 0x10   // socket.h:504:1:
+	MSG_WAITALL                    = 0x40   // socket.h:506:1:
+	MSG_WAITFORONE                 = 0x1000 // socket.h:512:1:
+	NET_BPF_BUFSIZE                = 1      // socket.h:452:1:
+	NET_BPF_MAXBUFSIZE             = 2      // socket.h:453:1:
+	NET_BPF_MAXID                  = 3      // socket.h:454:1:
+	NET_KEY_MAXID                  = 3      // socket.h:441:1:
+	NET_KEY_SADB_DUMP              = 1      // socket.h:439:1:
+	NET_KEY_SPD_DUMP               = 2      // socket.h:440:1:
+	NET_LINK_IFRXQ                 = 1      // socket.h:416:1:
+	NET_LINK_IFRXQ_MAXID           = 3      // socket.h:428:1:
+	NET_LINK_IFRXQ_PRESSURE_DROP   = 2      // socket.h:426:1:
+	NET_LINK_IFRXQ_PRESSURE_RETURN = 1      // socket.h:424:1:
+	NET_LINK_MAXID                 = 2      // socket.h:417:1:
+	NET_MAXID                      = 36     // socket.h:314:1:
+	NET_PFLOW_MAXID                = 2      // socket.h:466:1:
+	NET_PFLOW_STATS                = 1      // socket.h:465:1:
+	NET_RT_DUMP                    = 1      // socket.h:365:1:
+	NET_RT_FLAGS                   = 2      // socket.h:366:1:
+	NET_RT_IFLIST                  = 3      // socket.h:367:1:
+	NET_RT_IFNAMES                 = 6      // socket.h:370:1:
+	NET_RT_MAXID                   = 8      // socket.h:372:1:
+	NET_RT_SOURCE                  = 7      // socket.h:371:1:
+	NET_RT_STATS                   = 4      // socket.h:368:1:
+	NET_RT_TABLE                   = 5      // socket.h:369:1:
+	NET_UNIX_DEFERRED              = 7      // socket.h:389:1:
+	NET_UNIX_INFLIGHT              = 6      // socket.h:388:1:
+	NET_UNIX_MAXID                 = 8      // socket.h:390:1:
+	NET_UNIX_PROTO_MAXID           = 3      // socket.h:405:1:
+	PDP_ENDIAN                     = 3412   // endian.h:46:1:
+	PF_APPLETALK                   = 16     // socket.h:267:1:
+	PF_BLUETOOTH                   = 32     // socket.h:283:1:
+	PF_BPF                         = 31     // socket.h:282:1:
+	PF_CCITT                       = 10     // socket.h:261:1:
+	PF_CHAOS                       = 5      // socket.h:255:1:
+	PF_CNT                         = 21     // socket.h:272:1:
+	PF_COIP                        = 20     // socket.h:271:1:
+	PF_DATAKIT                     = 9      // socket.h:260:1:
+	PF_DECnet                      = 12     // socket.h:263:1:
+	PF_DLI                         = 13     // socket.h:264:1:
+	PF_ECMA                        = 8      // socket.h:259:1:
+	PF_ENCAP                       = 28     // socket.h:279:1:
+	PF_HYLINK                      = 15     // socket.h:266:1:
+	PF_IMPLINK                     = 3      // socket.h:253:1:
+	PF_INET                        = 2      // socket.h:252:1:
+	PF_INET6                       = 24     // socket.h:274:1:
+	PF_IPX                         = 23     // socket.h:273:1:
+	PF_ISDN                        = 26     // socket.h:277:1:
+	PF_ISO                         = 7      // socket.h:257:1:
+	PF_KEY                         = 30     // socket.h:281:1:
+	PF_LAT                         = 14     // socket.h:265:1:
+	PF_LINK                        = 18     // socket.h:269:1:
+	PF_LOCAL                       = 1      // socket.h:250:1:
+	PF_MAX                         = 36     // socket.h:287:1:
+	PF_MPLS                        = 33     // socket.h:284:1:
+	PF_NATM                        = 27     // socket.h:278:1:
+	PF_NS                          = 6      // socket.h:256:1:
+	PF_OSI                         = 7      // socket.h:258:1:
+	PF_PFLOW                       = 34     // socket.h:285:1:
+	PF_PIP                         = 25     // socket.h:276:1:
+	PF_PIPEX                       = 35     // socket.h:286:1:
+	PF_PUP                         = 4      // socket.h:254:1:
+	PF_ROUTE                       = 17     // socket.h:268:1:
+	PF_RTIP                        = 22     // socket.h:275:1:
+	PF_SIP                         = 29     // socket.h:280:1:
+	PF_SNA                         = 11     // socket.h:262:1:
+	PF_UNIX                        = 1      // socket.h:251:1:
+	PF_UNSPEC                      = 0      // socket.h:249:1:
+	PF_XTP                         = 19     // socket.h:270:1:
+	RT_TABLEID_BITS                = 8      // socket.h:150:1:
+	RT_TABLEID_MASK                = 0xff   // socket.h:151:1:
+	RT_TABLEID_MAX                 = 255    // socket.h:149:1:
+	SCM_RIGHTS                     = 0x01   // socket.h:560:1:
+	SCM_TIMESTAMP                  = 0x04   // socket.h:561:1:
+	SHUT_RD                        = 0      // socket.h:292:1:
+	SHUT_RDWR                      = 2      // socket.h:294:1:
+	SHUT_WR                        = 1      // socket.h:293:1:
+	SOCK_CLOEXEC                   = 0x8000 // socket.h:76:1:
+	SOCK_DGRAM                     = 2      // socket.h:64:1:
+	SOCK_DNS                       = 0x1000 // socket.h:81:1:
+	SOCK_NONBLOCK                  = 0x4000 // socket.h:77:1:
+	SOCK_RAW                       = 3      // socket.h:65:1:
+	SOCK_RDM                       = 4      // socket.h:66:1:
+	SOCK_SEQPACKET                 = 5      // socket.h:67:1:
+	SOCK_STREAM                    = 1      // socket.h:63:1:
+	SOL_SOCKET                     = 0xffff // socket.h:158:1:
+	SOMAXCONN                      = 128    // socket.h:477:1:
+	SO_ACCEPTCONN                  = 0x0002 // socket.h:88:1:
+	SO_BINDANY                     = 0x1000 // socket.h:98:1:
+	SO_BROADCAST                   = 0x0020 // socket.h:92:1:
+	SO_DEBUG                       = 0x0001 // socket.h:87:1:
+	SO_DOMAIN                      = 0x1024 // socket.h:116:1:
+	SO_DONTROUTE                   = 0x0010 // socket.h:91:1:
+	SO_ERROR                       = 0x1007 // socket.h:110:1:
+	SO_KEEPALIVE                   = 0x0008 // socket.h:90:1:
+	SO_LINGER                      = 0x0080 // socket.h:94:1:
+	SO_NETPROC                     = 0x1020 // socket.h:112:1:
+	SO_OOBINLINE                   = 0x0100 // socket.h:95:1:
+	SO_PEERCRED                    = 0x1022 // socket.h:114:1:
+	SO_PROTOCOL                    = 0x1025 // socket.h:117:1:
+	SO_RCVBUF                      = 0x1002 // socket.h:105:1:
+	SO_RCVLOWAT                    = 0x1004 // socket.h:107:1:
+	SO_RCVTIMEO                    = 0x1006 // socket.h:109:1:
+	SO_REUSEADDR                   = 0x0004 // socket.h:89:1:
+	SO_REUSEPORT                   = 0x0200 // socket.h:96:1:
+	SO_RTABLE                      = 0x1021 // socket.h:113:1:
+	SO_SNDBUF                      = 0x1001 // socket.h:104:1:
+	SO_SNDLOWAT                    = 0x1003 // socket.h:106:1:
+	SO_SNDTIMEO                    = 0x1005 // socket.h:108:1:
+	SO_SPLICE                      = 0x1023 // socket.h:115:1:
+	SO_TIMESTAMP                   = 0x0800 // socket.h:97:1:
+	SO_TYPE                        = 0x1008 // socket.h:111:1:
+	SO_USELOOPBACK                 = 0x0040 // socket.h:93:1:
+	SO_ZEROIZE                     = 0x2000 // socket.h:99:1:
+	UIO_MAXIOV                     = 1024   // uio.h:84:1:
+	UNPCTL_RECVSPACE               = 1      // socket.h:403:1:
+	UNPCTL_SENDSPACE               = 2      // socket.h:404:1:
+	X_BIG_ENDIAN                   = 4321   // _endian.h:43:1:
+	X_BYTE_ORDER                   = 1234   // endian.h:60:1:
+	X_CLOCKID_T_DEFINED_           = 0      // types.h:162:1:
+	X_CLOCK_T_DEFINED_             = 0      // types.h:157:1:
+	X_FILE_OFFSET_BITS             = 64     // <builtin>:25:1:
+	X_INT16_T_DEFINED_             = 0      // types.h:84:1:
+	X_INT32_T_DEFINED_             = 0      // types.h:94:1:
+	X_INT64_T_DEFINED_             = 0      // types.h:104:1:
+	X_INT8_T_DEFINED_              = 0      // types.h:74:1:
+	X_LITTLE_ENDIAN                = 1234   // _endian.h:42:1:
+	X_LP64                         = 1      // <predefined>:1:1:
+	X_MACHINE_CDEFS_H_             = 0      // cdefs.h:4:1:
+	X_MACHINE_ENDIAN_H_            = 0      // endian.h:20:1:
+	X_MACHINE__TYPES_H_            = 0      // _types.h:35:1:
+	X_MAX_PAGE_SHIFT               = 12     // _types.h:57:1:
+	X_OFF_T_DEFINED_               = 0      // types.h:192:1:
+	X_PDP_ENDIAN                   = 3412   // _endian.h:44:1:
+	X_PID_T_DEFINED_               = 0      // types.h:167:1:
+	X_QUAD_HIGHWORD                = 1      // _endian.h:95:1:
+	X_QUAD_LOWWORD                 = 0      // _endian.h:96:1:
+	X_RET_PROTECTOR                = 1      // <predefined>:2:1:
+	X_SA_FAMILY_T_DEFINED_         = 0      // socket.h:51:1:
+	X_SIZE_T_DEFINED_              = 0      // uio.h:42:1:
+	X_SOCKLEN_T_DEFINED_           = 0      // socket.h:46:1:
+	X_SSIZE_T_DEFINED_             = 0      // uio.h:47:1:
+	X_STACKALIGNBYTES              = 15     // _types.h:54:1:
+	X_SYS_CDEFS_H_                 = 0      // cdefs.h:39:1:
+	X_SYS_ENDIAN_H_                = 0      // endian.h:38:1:
+	X_SYS_SOCKET_H_                = 0      // socket.h:36:1:
+	X_SYS_TYPES_H_                 = 0      // types.h:41:1:
+	X_SYS_UIO_H_                   = 0      // uio.h:36:1:
+	X_SYS__ENDIAN_H_               = 0      // _endian.h:34:1:
+	X_SYS__TYPES_H_                = 0      // _types.h:35:1:
+	X_TIMER_T_DEFINED_             = 0      // types.h:187:1:
+	X_TIMEVAL_DECLARED             = 0      // socket.h:130:1:
+	X_TIME_T_DEFINED_              = 0      // types.h:182:1:
+	X_UINT16_T_DEFINED_            = 0      // types.h:89:1:
+	X_UINT32_T_DEFINED_            = 0      // types.h:99:1:
+	X_UINT64_T_DEFINED_            = 0      // types.h:109:1:
+	X_UINT8_T_DEFINED_             = 0      // types.h:79:1:
+	Pseudo_AF_HDRCMPLT             = 31     // socket.h:197:1:
+	Pseudo_AF_PFLOW                = 34     // socket.h:201:1:
+	Pseudo_AF_PIP                  = 25     // socket.h:190:1:
+	Pseudo_AF_PIPEX                = 35     // socket.h:202:1:
+	Pseudo_AF_RTIP                 = 22     // socket.h:187:1:
+	Pseudo_AF_XTP                  = 19     // socket.h:184:1:
+	Unix                           = 1      // <predefined>:360:1:
+)
+
+const ( /* uio.h:57:1: */
+	UIO_READ  = 0
+	UIO_WRITE = 1
+)
+
+// Segment flag values.
+const ( /* uio.h:60:1: */
+	UIO_USERSPACE = 0 // from user data space
+	UIO_SYSSPACE  = 1
+)
+
+type Ptrdiff_t = int64 /* <builtin>:3:26 */
+
+type Size_t = uint64 /* <builtin>:9:23 */
+
+type Wchar_t = int32 /* <builtin>:15:24 */
+
+type X__int128_t = struct {
+	Flo int64
+	Fhi int64
+} /* <builtin>:21:43 */ // must match modernc.org/mathutil.Int128
+type X__uint128_t = struct {
+	Flo uint64
+	Fhi uint64
+} /* <builtin>:22:44 */ // must match modernc.org/mathutil.Int128
+
+type X__builtin_va_list = uintptr /* <builtin>:46:14 */
+type X__float128 = float64        /* <builtin>:47:21 */
+
+//	$OpenBSD: socket.h,v 1.105 2022/09/03 21:13:48 mbuhl Exp $
+//	$NetBSD: socket.h,v 1.14 1996/02/09 18:25:36 christos Exp $
+
+// Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)socket.h	8.4 (Berkeley) 2/21/94
+
+// get the definitions for struct iovec, size_t, ssize_t, and <sys/cdefs.h>
+//	$OpenBSD: uio.h,v 1.19 2018/08/20 16:00:22 mpi Exp $
+//	$NetBSD: uio.h,v 1.12 1996/02/09 18:25:45 christos Exp $
+
+// Copyright (c) 1982, 1986, 1993, 1994
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)uio.h	8.5 (Berkeley) 2/22/94
+
+//	$OpenBSD: cdefs.h,v 1.43 2018/10/29 17:10:40 guenther Exp $
+//	$NetBSD: cdefs.h,v 1.16 1996/04/03 20:46:39 christos Exp $
+
+// Copyright (c) 1991, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// This code is derived from software contributed to Berkeley by
+// Berkeley Software Design, Inc.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)cdefs.h	8.7 (Berkeley) 1/21/94
+
+//	$OpenBSD: cdefs.h,v 1.1 2016/12/17 23:38:33 patrick Exp $
+
+// Macro to test if we're using a specific version of gcc or later.
+
+// The __CONCAT macro is used to concatenate parts of symbol names, e.g.
+// with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo.
+// The __CONCAT macro is a bit tricky -- make sure you don't put spaces
+// in between its arguments.  Do not use __CONCAT on double-quoted strings,
+// such as those from the __STRING macro: to concatenate strings just put
+// them next to each other.
+
+// GCC1 and some versions of GCC2 declare dead (non-returning) and
+// pure (no side effects) functions using "volatile" and "const";
+// unfortunately, these then cause warnings under "-ansi -pedantic".
+// GCC >= 2.5 uses the __attribute__((attrs)) style.  All of these
+// work for GNU C++ (modulo a slight glitch in the C++ grammar in
+// the distribution version of 2.5.5).
+
+// __returns_twice makes the compiler not assume the function
+// only returns once.  This affects registerisation of variables:
+// even local variables need to be in memory across such a call.
+// Example: setjmp()
+
+// __only_inline makes the compiler only use this function definition
+// for inlining; references that can't be inlined will be left as
+// external references instead of generating a local copy.  The
+// matching library should include a simple extern definition for
+// the function to handle those references.  c.f. ctype.h
+
+// GNU C version 2.96 adds explicit branch prediction so that
+// the CPU back-end can hint the processor and also so that
+// code blocks can be reordered such that the predicted path
+// sees a more linear flow, thus improving cache behavior, etc.
+//
+// The following two macros provide us with a way to utilize this
+// compiler feature.  Use __predict_true() if you expect the expression
+// to evaluate to true, and __predict_false() if you expect the
+// expression to evaluate to false.
+//
+// A few notes about usage:
+//
+//	* Generally, __predict_false() error condition checks (unless
+//	  you have some _strong_ reason to do otherwise, in which case
+//	  document it), and/or __predict_true() `no-error' condition
+//	  checks, assuming you want to optimize for the no-error case.
+//
+//	* Other than that, if you don't know the likelihood of a test
+//	  succeeding from empirical or other `hard' evidence, don't
+//	  make predictions.
+//
+//	* These are meant to be used in places that are run `a lot'.
+//	  It is wasteful to make predictions in code that is run
+//	  seldomly (e.g. at subsystem initialization time) as the
+//	  basic block reordering that this affects can often generate
+//	  larger code.
+
+// Delete pseudo-keywords wherever they are not available or needed.
+
+// The __packed macro indicates that a variable or structure members
+// should have the smallest possible alignment, despite any host CPU
+// alignment requirements.
+//
+// The __aligned(x) macro specifies the minimum alignment of a
+// variable or structure.
+//
+// These macros together are useful for describing the layout and
+// alignment of messages exchanged with hardware or other systems.
+
+// "The nice thing about standards is that there are so many to choose from."
+// There are a number of "feature test macros" specified by (different)
+// standards that determine which interfaces and types the header files
+// should expose.
+//
+// Because of inconsistencies in these macros, we define our own
+// set in the private name space that end in _VISIBLE.  These are
+// always defined and so headers can test their values easily.
+// Things can get tricky when multiple feature macros are defined.
+// We try to take the union of all the features requested.
+//
+// The following macros are guaranteed to have a value after cdefs.h
+// has been included:
+//	__POSIX_VISIBLE
+//	__XPG_VISIBLE
+//	__ISO_C_VISIBLE
+//	__BSD_VISIBLE
+
+// X/Open Portability Guides and Single Unix Specifications.
+// _XOPEN_SOURCE				XPG3
+// _XOPEN_SOURCE && _XOPEN_VERSION = 4		XPG4
+// _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED = 1	XPG4v2
+// _XOPEN_SOURCE == 500				XPG5
+// _XOPEN_SOURCE == 520				XPG5v2
+// _XOPEN_SOURCE == 600				POSIX 1003.1-2001 with XSI
+// _XOPEN_SOURCE == 700				POSIX 1003.1-2008 with XSI
+//
+// The XPG spec implies a specific value for _POSIX_C_SOURCE.
+
+// POSIX macros, these checks must follow the XOPEN ones above.
+//
+// _POSIX_SOURCE == 1		1003.1-1988 (superseded by _POSIX_C_SOURCE)
+// _POSIX_C_SOURCE == 1		1003.1-1990
+// _POSIX_C_SOURCE == 2		1003.2-1992
+// _POSIX_C_SOURCE == 199309L	1003.1b-1993
+// _POSIX_C_SOURCE == 199506L   1003.1c-1995, 1003.1i-1995,
+//				and the omnibus ISO/IEC 9945-1:1996
+// _POSIX_C_SOURCE == 200112L   1003.1-2001
+// _POSIX_C_SOURCE == 200809L   1003.1-2008
+//
+// The POSIX spec implies a specific value for __ISO_C_VISIBLE, though
+// this may be overridden by the _ISOC99_SOURCE macro later.
+
+// _ANSI_SOURCE means to expose ANSI C89 interfaces only.
+// If the user defines it in addition to one of the POSIX or XOPEN
+// macros, assume the POSIX/XOPEN macro(s) should take precedence.
+
+// _ISOC99_SOURCE, _ISOC11_SOURCE, __STDC_VERSION__, and __cplusplus
+// override any of the other macros since they are non-exclusive.
+
+// Finally deal with BSD-specific interfaces that are not covered
+// by any standards.  We expose these when none of the POSIX or XPG
+// macros is defined or if the user explicitly asks for them.
+
+// Default values.
+
+//	$OpenBSD: _types.h,v 1.10 2022/08/06 13:31:13 semarie Exp $
+
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+
+// $OpenBSD: _types.h,v 1.4 2018/03/05 01:15:25 deraadt Exp $
+// -
+// Copyright (c) 1990, 1993
+//	The Regents of the University of California.  All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the University nor the names of its contributors
+//    may be used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+//
+//	@(#)types.h	8.3 (Berkeley) 1/5/94
+//	@(#)ansi.h	8.2 (Berkeley) 1/4/94
+
+// _ALIGN(p) rounds p (pointer or byte index) up to a correctly-aligned
+// value for all data types (int, long, ...).   The result is an
+// unsigned long and must be cast to any desired pointer type.
+//
+// _ALIGNED_POINTER is a boolean macro that checks whether an address
+// is valid to fetch data elements of type t from on this architecture.
+// This does not reflect the optimal alignment, just the possibility
+// (within reasonable limits).
+
+// 7.18.1.1 Exact-width integer types
+type X__int8_t = int8     /* _types.h:60:22 */
+type X__uint8_t = uint8   /* _types.h:61:24 */
+type X__int16_t = int16   /* _types.h:62:17 */
+type X__uint16_t = uint16 /* _types.h:63:25 */
+type X__int32_t = int32   /* _types.h:64:15 */
+type X__uint32_t = uint32 /* _types.h:65:23 */
+// LONGLONG
+type X__int64_t = int64 /* _types.h:67:20 */
+// LONGLONG
+type X__uint64_t = uint64 /* _types.h:69:28 */
+
+// 7.18.1.2 Minimum-width integer types
+type X__int_least8_t = X__int8_t     /* _types.h:72:19 */
+type X__uint_least8_t = X__uint8_t   /* _types.h:73:20 */
+type X__int_least16_t = X__int16_t   /* _types.h:74:20 */
+type X__uint_least16_t = X__uint16_t /* _types.h:75:21 */
+type X__int_least32_t = X__int32_t   /* _types.h:76:20 */
+type X__uint_least32_t = X__uint32_t /* _types.h:77:21 */
+type X__int_least64_t = X__int64_t   /* _types.h:78:20 */
+type X__uint_least64_t = X__uint64_t /* _types.h:79:21 */
+
+// 7.18.1.3 Fastest minimum-width integer types
+type X__int_fast8_t = X__int32_t    /* _types.h:82:20 */
+type X__uint_fast8_t = X__uint32_t  /* _types.h:83:21 */
+type X__int_fast16_t = X__int32_t   /* _types.h:84:20 */
+type X__uint_fast16_t = X__uint32_t /* _types.h:85:21 */
+type X__int_fast32_t = X__int32_t   /* _types.h:86:20 */
+type X__uint_fast32_t = X__uint32_t /* _types.h:87:21 */
+type X__int_fast64_t = X__int64_t   /* _types.h:88:20 */
+type X__uint_fast64_t = X__uint64_t /* _types.h:89:21 */
+
+// 7.18.1.4 Integer types capable of holding object pointers
+type X__intptr_t = int64   /* _types.h:104:16 */
+type X__uintptr_t = uint64 /* _types.h:105:24 */
+
+// 7.18.1.5 Greatest-width integer types
+type X__intmax_t = X__int64_t   /* _types.h:108:20 */
+type X__uintmax_t = X__uint64_t /* _types.h:109:21 */
+
+// Register size
+type X__register_t = int64 /* _types.h:112:16 */
+
+// VM system types
+type X__vaddr_t = uint64 /* _types.h:115:24 */
+type X__paddr_t = uint64 /* _types.h:116:24 */
+type X__vsize_t = uint64 /* _types.h:117:24 */
+type X__psize_t = uint64 /* _types.h:118:24 */
+
+// Standard system types
+type X__double_t = float64           /* _types.h:121:18 */
+type X__float_t = float32            /* _types.h:122:17 */
+type X__ptrdiff_t = int64            /* _types.h:123:16 */
+type X__size_t = uint64              /* _types.h:124:24 */
+type X__ssize_t = int64              /* _types.h:125:16 */
+type X__va_list = X__builtin_va_list /* _types.h:127:27 */
+
+// Wide character support types
+type X__wchar_t = int32     /* _types.h:137:15 */
+type X__wint_t = int32      /* _types.h:140:15 */
+type X__rune_t = int32      /* _types.h:141:15 */
+type X__wctrans_t = uintptr /* _types.h:142:14 */
+type X__wctype_t = uintptr  /* _types.h:143:14 */
+
+type X__blkcnt_t = X__int64_t    /* _types.h:39:19 */ // blocks allocated for file
+type X__blksize_t = X__int32_t   /* _types.h:40:19 */ // optimal blocksize for I/O
+type X__clock_t = X__int64_t     /* _types.h:41:19 */ // ticks in CLOCKS_PER_SEC
+type X__clockid_t = X__int32_t   /* _types.h:42:19 */ // CLOCK_* identifiers
+type X__cpuid_t = uint64         /* _types.h:43:23 */ // CPU id
+type X__dev_t = X__int32_t       /* _types.h:44:19 */ // device number
+type X__fixpt_t = X__uint32_t    /* _types.h:45:20 */ // fixed point number
+type X__fsblkcnt_t = X__uint64_t /* _types.h:46:20 */ // file system block count
+type X__fsfilcnt_t = X__uint64_t /* _types.h:47:20 */ // file system file count
+type X__gid_t = X__uint32_t      /* _types.h:48:20 */ // group id
+type X__id_t = X__uint32_t       /* _types.h:49:20 */ // may contain pid, uid or gid
+type X__in_addr_t = X__uint32_t  /* _types.h:50:20 */ // base type for internet address
+type X__in_port_t = X__uint16_t  /* _types.h:51:20 */ // IP port type
+type X__ino_t = X__uint64_t      /* _types.h:52:20 */ // inode number
+type X__key_t = int64            /* _types.h:53:15 */ // IPC key (for Sys V IPC)
+type X__mode_t = X__uint32_t     /* _types.h:54:20 */ // permissions
+type X__nlink_t = X__uint32_t    /* _types.h:55:20 */ // link count
+type X__off_t = X__int64_t       /* _types.h:56:19 */ // file offset or size
+type X__pid_t = X__int32_t       /* _types.h:57:19 */ // process id
+type X__rlim_t = X__uint64_t     /* _types.h:58:20 */ // resource limit
+type X__sa_family_t = X__uint8_t /* _types.h:59:19 */ // sockaddr address family type
+type X__segsz_t = X__int32_t     /* _types.h:60:19 */ // segment size
+type X__socklen_t = X__uint32_t  /* _types.h:61:20 */ // length type for network syscalls
+type X__suseconds_t = int64      /* _types.h:62:15 */ // microseconds (signed)
+type X__time_t = X__int64_t      /* _types.h:63:19 */ // epoch time
+type X__timer_t = X__int32_t     /* _types.h:64:19 */ // POSIX timer identifiers
+type X__uid_t = X__uint32_t      /* _types.h:65:20 */ // user id
+type X__useconds_t = X__uint32_t /* _types.h:66:20 */ // microseconds
+
+// mbstate_t is an opaque object to keep conversion state, during multibyte
+// stream conversions. The content must not be referenced by user programs.
+type X__mbstate_t = struct {
+	F__ccgo_pad1 [0]uint64
+	F__mbstate8  [128]int8
+} /* _types.h:75:3 */
+
+type Ssize_t = X__ssize_t /* uio.h:48:19 */
+
+type Iovec = struct {
+	Fiov_base uintptr
+	Fiov_len  Size_t
+} /* uio.h:51:1 */
+
+// Tell sys/endian.h we have MD variants of the swap macros.
+
+// Note that these macros evaluate their arguments several times.
+
+// Public names
+
+// These are specified to be function-like macros to match the spec
+
+// POSIX names
+
+// original BSD names
+
+// these were exposed here before
+
+// ancient stuff
+
+type U_char = uint8   /* types.h:51:23 */
+type U_short = uint16 /* types.h:52:24 */
+type U_int = uint32   /* types.h:53:22 */
+type U_long = uint64  /* types.h:54:23 */
+
+type Unchar = uint8  /* types.h:56:23 */ // Sys V compatibility
+type Ushort = uint16 /* types.h:57:24 */ // Sys V compatibility
+type Uint = uint32   /* types.h:58:22 */ // Sys V compatibility
+type Ulong = uint64  /* types.h:59:23 */ // Sys V compatibility
+
+type Cpuid_t = X__cpuid_t       /* types.h:61:19 */ // CPU id
+type Register_t = X__register_t /* types.h:62:22 */ // register-sized type
+
+// XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
+//     but the rest of the includes are not ready for that yet.
+
+type Int8_t = X__int8_t /* types.h:75:19 */
+
+type Uint8_t = X__uint8_t /* types.h:80:20 */
+
+type Int16_t = X__int16_t /* types.h:85:20 */
+
+type Uint16_t = X__uint16_t /* types.h:90:21 */
+
+type Int32_t = X__int32_t /* types.h:95:20 */
+
+type Uint32_t = X__uint32_t /* types.h:100:21 */
+
+type Int64_t = X__int64_t /* types.h:105:20 */
+
+type Uint64_t = X__uint64_t /* types.h:110:21 */
+
+// BSD-style unsigned bits types
+type U_int8_t = X__uint8_t   /* types.h:114:19 */
+type U_int16_t = X__uint16_t /* types.h:115:20 */
+type U_int32_t = X__uint32_t /* types.h:116:20 */
+type U_int64_t = X__uint64_t /* types.h:117:20 */
+
+// quads, deprecated in favor of 64 bit int types
+type Quad_t = X__int64_t    /* types.h:120:19 */
+type U_quad_t = X__uint64_t /* types.h:121:20 */
+
+// VM system types
+type Vaddr_t = X__vaddr_t /* types.h:125:19 */
+type Paddr_t = X__paddr_t /* types.h:126:19 */
+type Vsize_t = X__vsize_t /* types.h:127:19 */
+type Psize_t = X__psize_t /* types.h:128:19 */
+
+// Standard system types
+type Blkcnt_t = X__blkcnt_t       /* types.h:132:20 */ // blocks allocated for file
+type Blksize_t = X__blksize_t     /* types.h:133:21 */ // optimal blocksize for I/O
+type Caddr_t = uintptr            /* types.h:134:14 */ // core address
+type Daddr32_t = X__int32_t       /* types.h:135:19 */ // 32-bit disk address
+type Daddr_t = X__int64_t         /* types.h:136:19 */ // 64-bit disk address
+type Dev_t = X__dev_t             /* types.h:137:18 */ // device number
+type Fixpt_t = X__fixpt_t         /* types.h:138:19 */ // fixed point number
+type Gid_t = X__gid_t             /* types.h:139:18 */ // group id
+type Id_t = X__id_t               /* types.h:140:17 */ // may contain pid, uid or gid
+type Ino_t = X__ino_t             /* types.h:141:18 */ // inode number
+type Key_t = X__key_t             /* types.h:142:18 */ // IPC key (for Sys V IPC)
+type Mode_t = X__mode_t           /* types.h:143:18 */ // permissions
+type Nlink_t = X__nlink_t         /* types.h:144:19 */ // link count
+type Rlim_t = X__rlim_t           /* types.h:145:18 */ // resource limit
+type Segsz_t = X__segsz_t         /* types.h:146:19 */ // segment size
+type Uid_t = X__uid_t             /* types.h:147:18 */ // user id
+type Useconds_t = X__useconds_t   /* types.h:148:22 */ // microseconds
+type Suseconds_t = X__suseconds_t /* types.h:149:23 */ // microseconds (signed)
+type Fsblkcnt_t = X__fsblkcnt_t   /* types.h:150:22 */ // file system block count
+type Fsfilcnt_t = X__fsfilcnt_t   /* types.h:151:22 */ // file system file count
+
+// The following types may be defined in multiple header files.
+type Clock_t = X__clock_t /* types.h:158:19 */
+
+type Clockid_t = X__clockid_t /* types.h:163:21 */
+
+type Pid_t = X__pid_t /* types.h:168:18 */
+
+type Time_t = X__time_t /* types.h:183:18 */
+
+type Timer_t = X__timer_t /* types.h:188:19 */
+
+type Off_t = X__off_t /* types.h:193:18 */
+
+// Major, minor numbers, dev_t's.
+
+type Socklen_t = X__socklen_t /* socket.h:47:21 */ // length type for network syscalls
+
+type Sa_family_t = X__sa_family_t /* socket.h:52:23 */ // sockaddr address family type
+
+// Definitions related to sockets: types, address families, options.
+
+// Types
+
+// Socket creation flags
+
+// Option flags per-socket.
+
+// Additional options, not kept in so_options.
+
+// Structure used for manipulating linger option.
+type Linger = struct {
+	Fl_onoff  int32
+	Fl_linger int32
+} /* socket.h:122:1 */
+
+type Timeval = struct {
+	Ftv_sec  Time_t
+	Ftv_usec Suseconds_t
+} /* socket.h:131:1 */
+
+// Structure used for manipulating splice option.
+type Splice = struct {
+	Fsp_fd       int32
+	F__ccgo_pad1 [4]byte
+	Fsp_max      Off_t
+	Fsp_idle     struct {
+		Ftv_sec  Time_t
+		Ftv_usec Suseconds_t
+	}
+} /* socket.h:140:1 */
+
+// Maximum number of alternate routing tables
+
+// Level number for (get/set)sockopt() to apply to socket itself.
+
+// Address families.
+
+// Structure used by kernel to store most
+// addresses.
+type Sockaddr = struct {
+	Fsa_len    X__uint8_t
+	Fsa_family Sa_family_t
+	Fsa_data   [14]int8
+} /* socket.h:209:1 */
+
+// Sockaddr type which can hold any sockaddr type available
+// in the system.
+//
+// Note: __ss_{len,family} is defined in RFC2553.  During RFC2553 discussion
+// the field name went back and forth between ss_len and __ss_len,
+// and RFC2553 specifies it to be __ss_len.  openbsd picked ss_len.
+// For maximum portability, userland programmer would need to
+// (1) make the code never touch ss_len portion (cast it into sockaddr and
+// touch sa_len), or (2) add "-Dss_len=__ss_len" into CFLAGS to unify all
+// occurrences (including header file) to __ss_len.
+type Sockaddr_storage = struct {
+	Fss_len    X__uint8_t
+	Fss_family Sa_family_t
+	F__ss_pad1 [6]uint8
+	F__ss_pad2 X__uint64_t
+	F__ss_pad3 [240]uint8
+} /* socket.h:227:1 */
+
+// Protocol families, same as address families for now.
+
+// These are the valid values for the "how" field used by shutdown(2).
+
+// Read using getsockopt() with SOL_SOCKET, SO_PEERCRED
+type Sockpeercred = struct {
+	Fuid Uid_t
+	Fgid Gid_t
+	Fpid Pid_t
+} /* socket.h:300:1 */
+
+// Definitions for network related sysctl, CTL_NET.
+//
+// Second level is protocol family.
+// Third level is protocol number.
+//
+// Further levels are defined by the individual families below.
+
+// PF_ROUTE - Routing table
+//
+// Four additional levels are defined:
+//	Fourth: address family, 0 is wildcard
+//	Fifth: type of info, defined below
+//	Sixth: flag(s) to mask with for NET_RT_FLAGS
+//	Seventh: routing table to use (facultative, defaults to 0)
+//		 NET_RT_TABLE has the table id as sixth element.
+
+// PF_UNIX - unix socket tunables
+
+// PF_LINK - link layer or device tunables
+
+// PF_KEY - Key Management
+
+// PF_BPF  not really a family, but connected under CTL_NET
+
+// PF_PFLOW not really a family, but connected under CTL_NET
+
+// Maximum queue length specifiable by listen(2).
+
+// Message header for recvmsg and sendmsg calls.
+// Used value-result for recvmsg, value only for sendmsg.
+type Msghdr = struct {
+	Fmsg_name       uintptr
+	Fmsg_namelen    Socklen_t
+	F__ccgo_pad1    [4]byte
+	Fmsg_iov        uintptr
+	Fmsg_iovlen     uint32
+	F__ccgo_pad2    [4]byte
+	Fmsg_control    uintptr
+	Fmsg_controllen Socklen_t
+	Fmsg_flags      int32
+} /* socket.h:483:1 */
+
+type Mmsghdr = struct {
+	Fmsg_hdr struct {
+		Fmsg_name       uintptr
+		Fmsg_namelen    Socklen_t
+		F__ccgo_pad1    [4]byte
+		Fmsg_iov        uintptr
+		Fmsg_iovlen     uint32
+		F__ccgo_pad2    [4]byte
+		Fmsg_control    uintptr
+		Fmsg_controllen Socklen_t
+		Fmsg_flags      int32
+	}
+	Fmsg_len     uint32
+	F__ccgo_pad1 [4]byte
+} /* socket.h:493:1 */
+
+// Header for ancillary data objects in msg_control buffer.
+// Used for additional information with/about a datagram
+// not expressible by flags.  The format is a sequence
+// of message elements headed by cmsghdr structures.
+type Cmsghdr = struct {
+	Fcmsg_len   Socklen_t
+	Fcmsg_level int32
+	Fcmsg_type  int32
+} /* socket.h:520:1 */
+
+var _ int8 /* gen.c:2:13: */