diff options
Diffstat (limited to 'vendor/modernc.org/libc/libc_netbsd.go')
| -rw-r--r-- | vendor/modernc.org/libc/libc_netbsd.go | 1949 |
1 files changed, 1949 insertions, 0 deletions
diff --git a/vendor/modernc.org/libc/libc_netbsd.go b/vendor/modernc.org/libc/libc_netbsd.go new file mode 100644 index 0000000..9a152d8 --- /dev/null +++ b/vendor/modernc.org/libc/libc_netbsd.go @@ -0,0 +1,1949 @@ +// Copyright 2020 The Libc Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package libc // import "modernc.org/libc" + +import ( + "fmt" + "io" + "os" + "os/exec" + "path/filepath" + "runtime" + "runtime/debug" + "strings" + "syscall" + gotime "time" + "unsafe" + + guuid "github.com/google/uuid" + "golang.org/x/sys/unix" + "modernc.org/libc/errno" + "modernc.org/libc/fcntl" + "modernc.org/libc/fts" + gonetdb "modernc.org/libc/honnef.co/go/netdb" + "modernc.org/libc/langinfo" + "modernc.org/libc/limits" + "modernc.org/libc/netdb" + "modernc.org/libc/netinet/in" + "modernc.org/libc/stdio" + "modernc.org/libc/sys/socket" + "modernc.org/libc/sys/stat" + "modernc.org/libc/sys/types" + "modernc.org/libc/termios" + "modernc.org/libc/time" + "modernc.org/libc/unistd" + "modernc.org/libc/uuid" +) + +var ( + in6_addr_any in.In6_addr +) + +// // Keep these outside of the var block otherwise go generate will miss them. +var X__stderrp = Xstdout +var X__stdinp = Xstdin +var X__stdoutp = Xstdout +var X__sF [3]stdio.FILE +var X_tolower_tab_ = Xmalloc(nil, 2*65537) +var X_toupper_tab_ = Xmalloc(nil, 2*65537) + +func init() { + for c := rune(0); c < 0xffff; c++ { + y := c + s := strings.ToLower(string(c)) + a := []rune(s) + if len(a) != 0 { + y = a[0] + } + (*[65536]uint16)(unsafe.Pointer(X_tolower_tab_))[c+1] = uint16(y) + y = c + s = strings.ToUpper(string(c)) + a = []rune(s) + if len(a) != 0 { + y = a[0] + } + (*[65536]uint16)(unsafe.Pointer(X_toupper_tab_))[c+1] = uint16(y) + } +} + +// include/stdio.h:486:extern int __isthreaded; +var X__isthreaded int32 + +// lib/libc/locale/mblocal.h:62: int __mb_sb_limit; +var X__mb_sb_limit int32 = 128 // UTF-8 + +// include/runetype.h:94:extern _Thread_local const _RuneLocale *_ThreadRuneLocale; +var X_ThreadRuneLocale uintptr //TODO initialize and implement _Thread_local semantics. + +// include/xlocale/_ctype.h:54:_RuneLocale *__runes_for_locale(locale_t, int*); +func X__runes_for_locale(t *TLS, l locale_t, p uintptr) uintptr { + if __ccgo_strace { + trc("t=%v l=%v p=%v, (%v:)", t, l, p, origin(2)) + } + panic(todo("")) +} + +type file uintptr + +func (f file) fd() int32 { return int32((*stdio.FILE)(unsafe.Pointer(f)).F_file) } +func (f file) setFd(fd int32) { (*stdio.FILE)(unsafe.Pointer(f)).F_file = int16(fd) } + +func (f file) err() bool { + return (*stdio.FILE)(unsafe.Pointer(f)).F_flags&1 != 0 +} + +func (f file) setErr() { + (*stdio.FILE)(unsafe.Pointer(f)).F_flags |= 1 +} + +func (f file) close(t *TLS) int32 { + fd := f.fd() + r := Xclose(t, fd) + switch fd { + case unistd.STDIN_FILENO, unistd.STDOUT_FILENO, unistd.STDERR_FILENO: + X__sF[fd] = stdio.FILE{} + default: + Xfree(t, uintptr(f)) + } + if r < 0 { + return stdio.EOF + } + + return 0 +} + +func newFile(t *TLS, fd int32) uintptr { + var p uintptr + switch fd { + case unistd.STDIN_FILENO: + p = uintptr(unsafe.Pointer(&X__sF[0])) + case unistd.STDOUT_FILENO: + p = uintptr(unsafe.Pointer(&X__sF[1])) + case unistd.STDERR_FILENO: + p = uintptr(unsafe.Pointer(&X__sF[2])) + default: + if p = Xcalloc(t, 1, types.Size_t(unsafe.Sizeof(stdio.FILE{}))); p == 0 { + return 0 + } + } + file(p).setFd(fd) + return p +} + +func fwrite(fd int32, b []byte) (int, error) { + if fd == unistd.STDOUT_FILENO { + return write(b) + } + + // if dmesgs { + // dmesg("%v: fd %v: %s", origin(1), fd, b) + // } + return unix.Write(int(fd), b) //TODO use Xwrite +} + +// unsigned long ___runetype(__ct_rune_t) __pure; +func X___runetype(t *TLS, x int32) ulong { + if __ccgo_strace { + trc("t=%v x=%v, (%v:)", t, x, origin(2)) + } + panic(todo("")) +} + +// int fprintf(FILE *stream, const char *format, ...); +func Xfprintf(t *TLS, stream, format, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v args=%v, (%v:)", t, args, origin(2)) + } + n, _ := fwrite(int32((*stdio.FILE)(unsafe.Pointer(stream)).F_file), printf(format, args)) + return int32(n) +} + +// int usleep(useconds_t usec); +func Xusleep(t *TLS, usec uint32) int32 { + if __ccgo_strace { + trc("t=%v usec=%v, (%v:)", t, usec, origin(2)) + } + gotime.Sleep(gotime.Microsecond * gotime.Duration(usec)) + return 0 +} + +// int getrusage(int who, struct rusage *usage); +func Xgetrusage(t *TLS, who int32, usage uintptr) int32 { + if __ccgo_strace { + trc("t=%v who=%v usage=%v, (%v:)", t, who, usage, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_GETRUSAGE, uintptr(who), usage, 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int fgetc(FILE *stream); +func Xfgetc(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + fd := int((*stdio.FILE)(unsafe.Pointer(stream)).F_file) + var buf [1]byte + if n, _ := unix.Read(fd, buf[:]); n != 0 { + return int32(buf[0]) + } + + return stdio.EOF +} + +// int lstat(const char *pathname, struct stat *statbuf); +func Xlstat(t *TLS, pathname, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) + } + return Xlstat64(t, pathname, statbuf) +} + +// int stat(const char *pathname, struct stat *statbuf); +func Xstat(t *TLS, pathname, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v statbuf=%v, (%v:)", t, statbuf, origin(2)) + } + return Xstat64(t, pathname, statbuf) +} + +// int chdir(const char *path); +func Xchdir(t *TLS, path uintptr) int32 { + if __ccgo_strace { + trc("t=%v path=%v, (%v:)", t, path, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_CHDIR, path, 0, 0); err != 0 { + t.setErrno(err) + return -1 + } + + // if dmesgs { + // dmesg("%v: %q: ok", origin(1), GoString(path)) + // } + return 0 +} + +var localtime time.Tm + +// struct tm *localtime(const time_t *timep); +func Xlocaltime(_ *TLS, timep uintptr) uintptr { + loc := getLocalLocation() + ut := *(*time.Time_t)(unsafe.Pointer(timep)) + t := gotime.Unix(int64(ut), 0).In(loc) + localtime.Ftm_sec = int32(t.Second()) + localtime.Ftm_min = int32(t.Minute()) + localtime.Ftm_hour = int32(t.Hour()) + localtime.Ftm_mday = int32(t.Day()) + localtime.Ftm_mon = int32(t.Month() - 1) + localtime.Ftm_year = int32(t.Year() - 1900) + localtime.Ftm_wday = int32(t.Weekday()) + localtime.Ftm_yday = int32(t.YearDay()) + localtime.Ftm_isdst = Bool32(isTimeDST(t)) + return uintptr(unsafe.Pointer(&localtime)) +} + +// struct tm *localtime_r(const time_t *timep, struct tm *result); +func Xlocaltime_r(_ *TLS, timep, result uintptr) uintptr { + loc := getLocalLocation() + ut := *(*time.Time_t)(unsafe.Pointer(timep)) + t := gotime.Unix(int64(ut), 0).In(loc) + (*time.Tm)(unsafe.Pointer(result)).Ftm_sec = int32(t.Second()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_min = int32(t.Minute()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_hour = int32(t.Hour()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_mday = int32(t.Day()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_mon = int32(t.Month() - 1) + (*time.Tm)(unsafe.Pointer(result)).Ftm_year = int32(t.Year() - 1900) + (*time.Tm)(unsafe.Pointer(result)).Ftm_wday = int32(t.Weekday()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_yday = int32(t.YearDay()) + (*time.Tm)(unsafe.Pointer(result)).Ftm_isdst = Bool32(isTimeDST(t)) + return result +} + +// int open(const char *pathname, int flags, ...); +func Xopen(t *TLS, pathname uintptr, flags int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v flags=%v args=%v, (%v:)", t, pathname, flags, args, origin(2)) + } + return Xopen64(t, pathname, flags, args) +} + +// int open(const char *pathname, int flags, ...); +func Xopen64(t *TLS, pathname uintptr, flags int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v flags=%v args=%v, (%v:)", t, pathname, flags, args, origin(2)) + } + var mode types.Mode_t + if args != 0 { + mode = (types.Mode_t)(VaUint32(&args)) + } + fdcwd := fcntl.AT_FDCWD + n, _, err := unix.Syscall6(unix.SYS_OPENAT, uintptr(fdcwd), pathname, uintptr(flags), uintptr(mode), 0, 0) + if err != 0 { + // if dmesgs { + // dmesg("%v: %q %#x: %v", origin(1), GoString(pathname), flags, err) + // } + t.setErrno(err) + return -1 + } + + // if dmesgs { + // dmesg("%v: %q flags %#x mode %#o: fd %v", origin(1), GoString(pathname), flags, mode, n) + // } + return int32(n) +} + +// off_t lseek(int fd, off_t offset, int whence); +func Xlseek(t *TLS, fd int32, offset types.Off_t, whence int32) types.Off_t { + if __ccgo_strace { + trc("t=%v fd=%v offset=%v whence=%v, (%v:)", t, fd, offset, whence, origin(2)) + } + return types.Off_t(Xlseek64(t, fd, offset, whence)) +} + +func whenceStr(whence int32) string { + panic(todo("")) +} + +var fsyncStatbuf stat.Stat + +// int fsync(int fd); +func Xfsync(t *TLS, fd int32) int32 { + if __ccgo_strace { + trc("t=%v fd=%v, (%v:)", t, fd, origin(2)) + } + if noFsync { + // Simulate -DSQLITE_NO_SYNC for sqlite3 testfixture, see function full_sync in sqlite3.c + return Xfstat(t, fd, uintptr(unsafe.Pointer(&fsyncStatbuf))) + } + + if _, _, err := unix.Syscall(unix.SYS_FSYNC, uintptr(fd), 0, 0); err != 0 { + t.setErrno(err) + return -1 + } + + // if dmesgs { + // dmesg("%v: %d: ok", origin(1), fd) + // } + return 0 +} + +// long sysconf(int name); +func Xsysconf(t *TLS, name int32) long { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } + switch name { + case unistd.X_SC_PAGESIZE: + return long(unix.Getpagesize()) + case unistd.X_SC_GETPW_R_SIZE_MAX: + return -1 + case unistd.X_SC_GETGR_R_SIZE_MAX: + return -1 + case unistd.X_SC_NPROCESSORS_ONLN: + return long(runtime.NumCPU()) + } + + panic(todo("", name)) +} + +// int close(int fd); +func Xclose(t *TLS, fd int32) int32 { + if __ccgo_strace { + trc("t=%v fd=%v, (%v:)", t, fd, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_CLOSE, uintptr(fd), 0, 0); err != 0 { + t.setErrno(err) + return -1 + } + + // if dmesgs { + // dmesg("%v: %d: ok", origin(1), fd) + // } + return 0 +} + +// char *getcwd(char *buf, size_t size); +func Xgetcwd(t *TLS, buf uintptr, size types.Size_t) uintptr { + if __ccgo_strace { + trc("t=%v buf=%v size=%v, (%v:)", t, buf, size, origin(2)) + } + if _, err := unix.Getcwd((*RawMem)(unsafe.Pointer(buf))[:size:size]); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return 0 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return buf +} + +// int fstat(int fd, struct stat *statbuf); +func Xfstat(t *TLS, fd int32, statbuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v statbuf=%v, (%v:)", t, fd, statbuf, origin(2)) + } + return Xfstat64(t, fd, statbuf) +} + +// int ftruncate(int fd, off_t length); +func Xftruncate(t *TLS, fd int32, length types.Off_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v length=%v, (%v:)", t, fd, length, origin(2)) + } + if err := unix.Ftruncate(int(fd), int64(length)); err != nil { + if dmesgs { + dmesg("%v: fd %d: %v FAIL", origin(1), fd, err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: %d %#x: ok", origin(1), fd, length) + } + return 0 +} + +// int fcntl(int fd, int cmd, ... /* arg */ ); +func Xfcntl(t *TLS, fd, cmd int32, args uintptr) int32 { + if __ccgo_strace { + trc("t=%v cmd=%v args=%v, (%v:)", t, cmd, args, origin(2)) + } + return Xfcntl64(t, fd, cmd, args) +} + +// ssize_t read(int fd, void *buf, size_t count); +func Xread(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v, (%v:)", t, fd, buf, count, origin(2)) + } + n, _, err := unix.Syscall(unix.SYS_READ, uintptr(fd), buf, uintptr(count)) + if err != 0 { + t.setErrno(err) + return -1 + } + + // if dmesgs { + // // dmesg("%v: %d %#x: %#x\n%s", origin(1), fd, count, n, hex.Dump(GoBytes(buf, int(n)))) + // dmesg("%v: %d %#x: %#x", origin(1), fd, count, n) + // } + return types.Ssize_t(n) +} + +// ssize_t write(int fd, const void *buf, size_t count); +func Xwrite(t *TLS, fd int32, buf uintptr, count types.Size_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v, (%v:)", t, fd, buf, count, origin(2)) + } + const retry = 5 + var err syscall.Errno + for i := 0; i < retry; i++ { + var n uintptr + switch n, _, err = unix.Syscall(unix.SYS_WRITE, uintptr(fd), buf, uintptr(count)); err { + case 0: + // if dmesgs { + // // dmesg("%v: %d %#x: %#x\n%s", origin(1), fd, count, n, hex.Dump(GoBytes(buf, int(n)))) + // dmesg("%v: %d %#x: %#x", origin(1), fd, count, n) + // } + return types.Ssize_t(n) + case errno.EAGAIN: + // nop + } + } + + // if dmesgs { + // dmesg("%v: fd %v, count %#x: %v", origin(1), fd, count, err) + // } + t.setErrno(err) + return -1 +} + +// int fchmod(int fd, mode_t mode); +func Xfchmod(t *TLS, fd int32, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v mode=%v, (%v:)", t, fd, mode, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_FCHMOD, uintptr(fd), uintptr(mode), 0); err != 0 { + t.setErrno(err) + return -1 + } + + // if dmesgs { + // dmesg("%v: %d %#o: ok", origin(1), fd, mode) + // } + return 0 +} + +// int fchown(int fd, uid_t owner, gid_t group); +func Xfchown(t *TLS, fd int32, owner types.Uid_t, group types.Gid_t) int32 { + if __ccgo_strace { + trc("t=%v fd=%v owner=%v group=%v, (%v:)", t, fd, owner, group, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_FCHOWN, uintptr(fd), uintptr(owner), uintptr(group)); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// uid_t geteuid(void); +func Xgeteuid(t *TLS) types.Uid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + n, _, _ := unix.Syscall(unix.SYS_GETEUID, 0, 0, 0) + return types.Uid_t(n) +} + +// int munmap(void *addr, size_t length); +func Xmunmap(t *TLS, addr uintptr, length types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v addr=%v length=%v, (%v:)", t, addr, length, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_MUNMAP, addr, uintptr(length), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int gettimeofday(struct timeval *tv, struct timezone *tz); +func Xgettimeofday(t *TLS, tv, tz uintptr) int32 { + if __ccgo_strace { + trc("t=%v tz=%v, (%v:)", t, tz, origin(2)) + } + if tz != 0 { + panic(todo("")) + } + + var tvs unix.Timeval + err := unix.Gettimeofday(&tvs) + if err != nil { + t.setErrno(err) + return -1 + } + + *(*unix.Timeval)(unsafe.Pointer(tv)) = tvs + return 0 +} + +// int getsockopt(int sockfd, int level, int optname, void *optval, socklen_t *optlen); +func Xgetsockopt(t *TLS, sockfd, level, optname int32, optval, optlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v optname=%v optlen=%v, (%v:)", t, optname, optlen, origin(2)) + } + if _, _, err := unix.Syscall6(unix.SYS_GETSOCKOPT, uintptr(sockfd), uintptr(level), uintptr(optname), optval, optlen, 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int setsockopt(int sockfd, int level, int optname, const void *optval, socklen_t optlen); +func Xsetsockopt(t *TLS, sockfd, level, optname int32, optval uintptr, optlen socket.Socklen_t) int32 { + if __ccgo_strace { + trc("t=%v optname=%v optval=%v optlen=%v, (%v:)", t, optname, optval, optlen, origin(2)) + } + if _, _, err := unix.Syscall6(unix.SYS_SETSOCKOPT, uintptr(sockfd), uintptr(level), uintptr(optname), optval, uintptr(optlen), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int ioctl(int fd, unsigned long request, ...); +func Xioctl(t *TLS, fd int32, request ulong, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v request=%v va=%v, (%v:)", t, fd, request, va, origin(2)) + } + var argp uintptr + if va != 0 { + argp = VaUintptr(&va) + } + n, _, err := unix.Syscall(unix.SYS_IOCTL, uintptr(fd), uintptr(request), argp) + if err != 0 { + t.setErrno(err) + return -1 + } + + return int32(n) +} + +// int getsockname(int sockfd, struct sockaddr *addr, socklen_t *addrlen); +func Xgetsockname(t *TLS, sockfd int32, addr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addrlen=%v, (%v:)", t, sockfd, addrlen, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_GETSOCKNAME, uintptr(sockfd), addr, addrlen); err != 0 { + // if dmesgs { + // dmesg("%v: fd %v: %v", origin(1), sockfd, err) + // } + t.setErrno(err) + return -1 + } + + return 0 +} + +// int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); +func Xselect(t *TLS, nfds int32, readfds, writefds, exceptfds, timeout uintptr) int32 { + if __ccgo_strace { + trc("t=%v nfds=%v timeout=%v, (%v:)", t, nfds, timeout, origin(2)) + } + n, err := unix.Select( + int(nfds), + (*unix.FdSet)(unsafe.Pointer(readfds)), + (*unix.FdSet)(unsafe.Pointer(writefds)), + (*unix.FdSet)(unsafe.Pointer(exceptfds)), + (*unix.Timeval)(unsafe.Pointer(timeout)), + ) + if err != nil { + t.setErrno(err) + return -1 + } + + return int32(n) +} + +// int mkfifo(const char *pathname, mode_t mode); +func Xmkfifo(t *TLS, pathname uintptr, mode types.Mode_t) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v mode=%v, (%v:)", t, pathname, mode, origin(2)) + } + if err := unix.Mkfifo(GoString(pathname), uint32(mode)); err != nil { + t.setErrno(err) + return -1 + } + + return 0 +} + +// mode_t umask(mode_t mask); +func Xumask(t *TLS, mask types.Mode_t) types.Mode_t { + if __ccgo_strace { + trc("t=%v mask=%v, (%v:)", t, mask, origin(2)) + } + n, _, _ := unix.Syscall(unix.SYS_UMASK, uintptr(mask), 0, 0) + return types.Mode_t(n) +} + +// int execvp(const char *file, char *const argv[]); +func Xexecvp(t *TLS, file, argv uintptr) int32 { + if __ccgo_strace { + trc("t=%v argv=%v, (%v:)", t, argv, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_EXECVE, file, argv, Environ()); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// pid_t waitpid(pid_t pid, int *wstatus, int options); +func Xwaitpid(t *TLS, pid types.Pid_t, wstatus uintptr, optname int32) types.Pid_t { + if __ccgo_strace { + trc("t=%v pid=%v wstatus=%v optname=%v, (%v:)", t, pid, wstatus, optname, origin(2)) + } + n, _, err := unix.Syscall6(unix.SYS_WAIT4, uintptr(pid), wstatus, uintptr(optname), 0, 0, 0) + if err != 0 { + t.setErrno(err) + return -1 + } + + return types.Pid_t(n) +} + +// int uname(struct utsname *buf); +func Xuname(t *TLS, buf uintptr) int32 { + if __ccgo_strace { + trc("t=%v buf=%v, (%v:)", t, buf, origin(2)) + } + if err := unix.Uname((*unix.Utsname)(unsafe.Pointer(buf))); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// ssize_t recv(int sockfd, void *buf, size_t len, int flags); +func Xrecv(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v, (%v:)", t, sockfd, buf, len, flags, origin(2)) + } + n, _, err := unix.Syscall6(unix.SYS_RECVFROM, uintptr(sockfd), buf, uintptr(len), uintptr(flags), 0, 0) + if err != 0 { + t.setErrno(err) + return -1 + } + + return types.Ssize_t(n) +} + +// ssize_t send(int sockfd, const void *buf, size_t len, int flags); +func Xsend(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v, (%v:)", t, sockfd, buf, len, flags, origin(2)) + } + n, _, err := unix.Syscall6(unix.SYS_SENDTO, uintptr(sockfd), buf, uintptr(len), uintptr(flags), 0, 0) + if err != 0 { + t.setErrno(err) + return -1 + } + + return types.Ssize_t(n) +} + +// int shutdown(int sockfd, int how); +func Xshutdown(t *TLS, sockfd, how int32) int32 { + if __ccgo_strace { + trc("t=%v how=%v, (%v:)", t, how, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_SHUTDOWN, uintptr(sockfd), uintptr(how), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int getpeername(int sockfd, struct sockaddr *addr, socklen_t *addrlen); +func Xgetpeername(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_GETPEERNAME, uintptr(sockfd), addr, uintptr(addrlen)); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int socket(int domain, int type, int protocol); +func Xsocket(t *TLS, domain, type1, protocol int32) int32 { + if __ccgo_strace { + trc("t=%v protocol=%v, (%v:)", t, protocol, origin(2)) + } + n, _, err := unix.Syscall(unix.SYS_SOCKET, uintptr(domain), uintptr(type1), uintptr(protocol)) + if err != 0 { + t.setErrno(err) + return -1 + } + + return int32(n) +} + +// int bind(int sockfd, const struct sockaddr *addr, socklen_t addrlen); +func Xbind(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } + n, _, err := unix.Syscall(unix.SYS_BIND, uintptr(sockfd), addr, uintptr(addrlen)) + if err != 0 { + t.setErrno(err) + return -1 + } + + return int32(n) +} + +// int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen); +func Xconnect(t *TLS, sockfd int32, addr uintptr, addrlen uint32) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_CONNECT, uintptr(sockfd), addr, uintptr(addrlen)); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int listen(int sockfd, int backlog); +func Xlisten(t *TLS, sockfd, backlog int32) int32 { + if __ccgo_strace { + trc("t=%v backlog=%v, (%v:)", t, backlog, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_LISTEN, uintptr(sockfd), uintptr(backlog), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen); +func Xaccept(t *TLS, sockfd int32, addr uintptr, addrlen uintptr) int32 { + if __ccgo_strace { + trc("t=%v sockfd=%v addr=%v addrlen=%v, (%v:)", t, sockfd, addr, addrlen, origin(2)) + } + panic(todo("")) + // n, _, err := unix.Syscall6(unix.SYS_ACCEPT4, uintptr(sockfd), addr, uintptr(addrlen), 0, 0, 0) + // if err != 0 { + // t.setErrno(err) + // return -1 + // } + + // return int32(n) +} + +// int getrlimit(int resource, struct rlimit *rlim); +func Xgetrlimit(t *TLS, resource int32, rlim uintptr) int32 { + if __ccgo_strace { + trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) + } + return Xgetrlimit64(t, resource, rlim) +} + +// int setrlimit(int resource, const struct rlimit *rlim); +func Xsetrlimit(t *TLS, resource int32, rlim uintptr) int32 { + if __ccgo_strace { + trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) + } + return Xsetrlimit64(t, resource, rlim) +} + +// int setrlimit(int resource, const struct rlimit *rlim); +func Xsetrlimit64(t *TLS, resource int32, rlim uintptr) int32 { + if __ccgo_strace { + trc("t=%v resource=%v rlim=%v, (%v:)", t, resource, rlim, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_SETRLIMIT, uintptr(resource), uintptr(rlim), 0); err != 0 { + t.setErrno(err) + return -1 + } + + return 0 +} + +// uid_t getuid(void); +func Xgetuid(t *TLS) types.Uid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + return types.Uid_t(os.Getuid()) +} + +// pid_t getpid(void); +func Xgetpid(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + return int32(os.Getpid()) +} + +// int system(const char *command); +func Xsystem(t *TLS, command uintptr) int32 { + if __ccgo_strace { + trc("t=%v command=%v, (%v:)", t, command, origin(2)) + } + s := GoString(command) + if command == 0 { + panic(todo("")) + } + + cmd := exec.Command("sh", "-c", s) + cmd.Stdout = os.Stdout + cmd.Stderr = os.Stderr + err := cmd.Run() + if err != nil { + ps := err.(*exec.ExitError) + return int32(ps.ExitCode()) + } + + return 0 +} + +// int setvbuf(FILE *stream, char *buf, int mode, size_t size); +func Xsetvbuf(t *TLS, stream, buf uintptr, mode int32, size types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v buf=%v mode=%v size=%v, (%v:)", t, buf, mode, size, origin(2)) + } + return 0 //TODO +} + +// int raise(int sig); +func Xraise(t *TLS, sig int32) int32 { + if __ccgo_strace { + trc("t=%v sig=%v, (%v:)", t, sig, origin(2)) + } + panic(todo("")) +} + +// int backtrace(void **buffer, int size); +func Xbacktrace(t *TLS, buf uintptr, size int32) int32 { + if __ccgo_strace { + trc("t=%v buf=%v size=%v, (%v:)", t, buf, size, origin(2)) + } + panic(todo("")) +} + +// void backtrace_symbols_fd(void *const *buffer, int size, int fd); +func Xbacktrace_symbols_fd(t *TLS, buffer uintptr, size, fd int32) { + if __ccgo_strace { + trc("t=%v buffer=%v fd=%v, (%v:)", t, buffer, fd, origin(2)) + } + panic(todo("")) +} + +// int fileno(FILE *stream); +func Xfileno(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + panic(todo("")) +} + +func newCFtsent(t *TLS, info int, path string, stat *unix.Stat_t, err syscall.Errno) uintptr { + p := Xcalloc(t, 1, types.Size_t(unsafe.Sizeof(fts.FTSENT{}))) + if p == 0 { + panic("OOM") + } + + *(*fts.FTSENT)(unsafe.Pointer(p)) = *newFtsent(t, info, path, stat, err) + return p +} + +func ftsentClose(t *TLS, p uintptr) { + Xfree(t, (*fts.FTSENT)(unsafe.Pointer(p)).Ffts_path) + Xfree(t, (*fts.FTSENT)(unsafe.Pointer(p)).Ffts_statp) +} + +type ftstream struct { + s []uintptr + x int +} + +func (f *ftstream) close(t *TLS) { + for _, p := range f.s { + ftsentClose(t, p) + Xfree(t, p) + } + *f = ftstream{} +} + +// FTS *fts_open(char * const *path_argv, int options, int (*compar)(const FTSENT **, const FTSENT **)); +func Xfts_open(t *TLS, path_argv uintptr, options int32, compar uintptr) uintptr { + if __ccgo_strace { + trc("t=%v path_argv=%v options=%v compar=%v, (%v:)", t, path_argv, options, compar, origin(2)) + } + return Xfts64_open(t, path_argv, options, compar) +} + +// FTS *fts_open(char * const *path_argv, int options, int (*compar)(const FTSENT **, const FTSENT **)); +func Xfts64_open(t *TLS, path_argv uintptr, options int32, compar uintptr) uintptr { + if __ccgo_strace { + trc("t=%v path_argv=%v options=%v compar=%v, (%v:)", t, path_argv, options, compar, origin(2)) + } + f := &ftstream{} + + var walk func(string) + walk = func(path string) { + var fi os.FileInfo + var err error + switch { + case options&fts.FTS_LOGICAL != 0: + fi, err = os.Stat(path) + case options&fts.FTS_PHYSICAL != 0: + fi, err = os.Lstat(path) + default: + panic(todo("")) + } + + if err != nil { + return + } + + var statp *unix.Stat_t + if options&fts.FTS_NOSTAT == 0 { + var stat unix.Stat_t + switch { + case options&fts.FTS_LOGICAL != 0: + if err := unix.Stat(path, &stat); err != nil { + panic(todo("")) + } + case options&fts.FTS_PHYSICAL != 0: + if err := unix.Lstat(path, &stat); err != nil { + panic(todo("")) + } + default: + panic(todo("")) + } + + statp = &stat + } + + out: + switch { + case fi.IsDir(): + f.s = append(f.s, newCFtsent(t, fts.FTS_D, path, statp, 0)) + g, err := os.Open(path) + switch x := err.(type) { + case nil: + // ok + case *os.PathError: + f.s = append(f.s, newCFtsent(t, fts.FTS_DNR, path, statp, errno.EACCES)) + break out + default: + panic(todo("%q: %v %T", path, x, x)) + } + + names, err := g.Readdirnames(-1) + g.Close() + if err != nil { + panic(todo("")) + } + + for _, name := range names { + walk(path + "/" + name) + if f == nil { + break out + } + } + + f.s = append(f.s, newCFtsent(t, fts.FTS_DP, path, statp, 0)) + default: + info := fts.FTS_F + if fi.Mode()&os.ModeSymlink != 0 { + info = fts.FTS_SL + } + switch { + case statp != nil: + f.s = append(f.s, newCFtsent(t, info, path, statp, 0)) + case options&fts.FTS_NOSTAT != 0: + f.s = append(f.s, newCFtsent(t, fts.FTS_NSOK, path, nil, 0)) + default: + panic(todo("")) + } + } + } + + for { + p := *(*uintptr)(unsafe.Pointer(path_argv)) + if p == 0 { + if f == nil { + return 0 + } + + if compar != 0 { + panic(todo("")) + } + + return addObject(f) + } + + walk(GoString(p)) + path_argv += unsafe.Sizeof(uintptr(0)) + } +} + +// FTSENT *fts_read(FTS *ftsp); +func Xfts_read(t *TLS, ftsp uintptr) uintptr { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } + return Xfts64_read(t, ftsp) +} + +// FTSENT *fts_read(FTS *ftsp); +func Xfts64_read(t *TLS, ftsp uintptr) uintptr { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } + f := getObject(ftsp).(*ftstream) + if f.x == len(f.s) { + t.setErrno(0) + return 0 + } + + r := f.s[f.x] + if e := (*fts.FTSENT)(unsafe.Pointer(r)).Ffts_errno; e != 0 { + t.setErrno(e) + } + f.x++ + return r +} + +// int fts_close(FTS *ftsp); +func Xfts_close(t *TLS, ftsp uintptr) int32 { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } + return Xfts64_close(t, ftsp) +} + +// int fts_close(FTS *ftsp); +func Xfts64_close(t *TLS, ftsp uintptr) int32 { + if __ccgo_strace { + trc("t=%v ftsp=%v, (%v:)", t, ftsp, origin(2)) + } + getObject(ftsp).(*ftstream).close(t) + removeObject(ftsp) + return 0 +} + +// void tzset (void); +func Xtzset(t *TLS) { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + //TODO +} + +var strerrorBuf [100]byte + +// char *strerror(int errnum); +func Xstrerror(t *TLS, errnum int32) uintptr { + if __ccgo_strace { + trc("t=%v errnum=%v, (%v:)", t, errnum, origin(2)) + } + if dmesgs { + dmesg("%v: %v\n%s", origin(1), errnum, debug.Stack()) + } + copy(strerrorBuf[:], fmt.Sprintf("strerror(%d)\x00", errnum)) + return uintptr(unsafe.Pointer(&strerrorBuf[0])) +} + +// void *dlopen(const char *filename, int flags); +func Xdlopen(t *TLS, filename uintptr, flags int32) uintptr { + if __ccgo_strace { + trc("t=%v filename=%v flags=%v, (%v:)", t, filename, flags, origin(2)) + } + panic(todo("")) +} + +// char *dlerror(void); +func Xdlerror(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + panic(todo("")) +} + +// int dlclose(void *handle); +func Xdlclose(t *TLS, handle uintptr) int32 { + if __ccgo_strace { + trc("t=%v handle=%v, (%v:)", t, handle, origin(2)) + } + panic(todo("")) +} + +// void *dlsym(void *handle, const char *symbol); +func Xdlsym(t *TLS, handle, symbol uintptr) uintptr { + if __ccgo_strace { + trc("t=%v symbol=%v, (%v:)", t, symbol, origin(2)) + } + panic(todo("")) +} + +// void perror(const char *s); +func Xperror(t *TLS, s uintptr) { + if __ccgo_strace { + trc("t=%v s=%v, (%v:)", t, s, origin(2)) + } + panic(todo("")) +} + +// int pclose(FILE *stream); +func Xpclose(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + panic(todo("")) +} + +var gai_strerrorBuf [100]byte + +// const char *gai_strerror(int errcode); +func Xgai_strerror(t *TLS, errcode int32) uintptr { + if __ccgo_strace { + trc("t=%v errcode=%v, (%v:)", t, errcode, origin(2)) + } + copy(gai_strerrorBuf[:], fmt.Sprintf("gai error %d\x00", errcode)) + return uintptr(unsafe.Pointer(&gai_strerrorBuf)) +} + +// int tcgetattr(int fd, struct termios *termios_p); +func Xtcgetattr(t *TLS, fd int32, termios_p uintptr) int32 { + if __ccgo_strace { + trc("t=%v fd=%v termios_p=%v, (%v:)", t, fd, termios_p, origin(2)) + } + panic(todo("")) +} + +// int tcsetattr(int fd, int optional_actions, const struct termios *termios_p); +func Xtcsetattr(t *TLS, fd, optional_actions int32, termios_p uintptr) int32 { + if __ccgo_strace { + trc("t=%v optional_actions=%v termios_p=%v, (%v:)", t, optional_actions, termios_p, origin(2)) + } + panic(todo("")) +} + +// speed_t cfgetospeed(const struct termios *termios_p); +func Xcfgetospeed(t *TLS, termios_p uintptr) termios.Speed_t { + if __ccgo_strace { + trc("t=%v termios_p=%v, (%v:)", t, termios_p, origin(2)) + } + panic(todo("")) +} + +// int cfsetospeed(struct termios *termios_p, speed_t speed); +func Xcfsetospeed(t *TLS, termios_p uintptr, speed uint32) int32 { + if __ccgo_strace { + trc("t=%v termios_p=%v speed=%v, (%v:)", t, termios_p, speed, origin(2)) + } + panic(todo("")) +} + +// int cfsetispeed(struct termios *termios_p, speed_t speed); +func Xcfsetispeed(t *TLS, termios_p uintptr, speed uint32) int32 { + if __ccgo_strace { + trc("t=%v termios_p=%v speed=%v, (%v:)", t, termios_p, speed, origin(2)) + } + panic(todo("")) +} + +// pid_t fork(void); +func Xfork(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + t.setErrno(errno.ENOSYS) + return -1 +} + +var emptyStr = [1]byte{} + +// char *setlocale(int category, const char *locale); +func Xsetlocale(t *TLS, category int32, locale uintptr) uintptr { + if __ccgo_strace { + trc("t=%v category=%v locale=%v, (%v:)", t, category, locale, origin(2)) + } + return uintptr(unsafe.Pointer(&emptyStr)) //TODO +} + +// char *nl_langinfo(nl_item item); +func Xnl_langinfo(t *TLS, item langinfo.Nl_item) uintptr { + if __ccgo_strace { + trc("t=%v item=%v, (%v:)", t, item, origin(2)) + } + return uintptr(unsafe.Pointer(&emptyStr)) //TODO +} + +// FILE *popen(const char *command, const char *type); +func Xpopen(t *TLS, command, type1 uintptr) uintptr { + if __ccgo_strace { + trc("t=%v type1=%v, (%v:)", t, type1, origin(2)) + } + panic(todo("")) +} + +// char *realpath(const char *path, char *resolved_path); +func Xrealpath(t *TLS, path, resolved_path uintptr) uintptr { + if __ccgo_strace { + trc("t=%v resolved_path=%v, (%v:)", t, resolved_path, origin(2)) + } + s, err := filepath.EvalSymlinks(GoString(path)) + if err != nil { + if os.IsNotExist(err) { + // if dmesgs { + // dmesg("%v: %q: %v", origin(1), GoString(path), err) + // } + t.setErrno(errno.ENOENT) + return 0 + } + + panic(todo("", err)) + } + + if resolved_path == 0 { + panic(todo("")) + } + + if len(s) >= limits.PATH_MAX { + s = s[:limits.PATH_MAX-1] + } + + copy((*RawMem)(unsafe.Pointer(resolved_path))[:len(s):len(s)], s) + (*RawMem)(unsafe.Pointer(resolved_path))[len(s)] = 0 + return resolved_path +} + +// char *inet_ntoa(struct in_addr in); +func Xinet_ntoa(t *TLS, in1 in.In_addr) uintptr { + if __ccgo_strace { + trc("t=%v in1=%v, (%v:)", t, in1, origin(2)) + } + panic(todo("")) +} + +func X__ccgo_in6addr_anyp(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + return uintptr(unsafe.Pointer(&in6_addr_any)) +} + +func Xabort(t *TLS) { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + panic(todo("")) //TODO + // if dmesgs { + // dmesg("%v:", origin(1)) + // } + // p := Xcalloc(t, 1, types.Size_t(unsafe.Sizeof(signal.Sigaction{}))) + // if p == 0 { + // panic("OOM") + // } + + // (*signal.Sigaction)(unsafe.Pointer(p)).F__sigaction_u.F__sa_handler = signal.SIG_DFL + // Xsigaction(t, signal.SIGABRT, p, 0) + // Xfree(t, p) + // unix.Kill(unix.Getpid(), syscall.Signal(signal.SIGABRT)) + // panic(todo("unrechable")) +} + +// int fflush(FILE *stream); +func Xfflush(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + return 0 //TODO +} + +// size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream); +func Xfread(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) types.Size_t { + if __ccgo_strace { + trc("t=%v ptr=%v nmemb=%v stream=%v, (%v:)", t, ptr, nmemb, stream, origin(2)) + } + m, _, err := unix.Syscall(unix.SYS_READ, uintptr(file(stream).fd()), ptr, uintptr(size*nmemb)) + if err != 0 { + file(stream).setErr() + return 0 + } + + // if dmesgs { + // // dmesg("%v: %d %#x x %#x: %#x\n%s", origin(1), file(stream).fd(), size, nmemb, types.Size_t(m)/size, hex.Dump(GoBytes(ptr, int(m)))) + // dmesg("%v: %d %#x x %#x: %#x", origin(1), file(stream).fd(), size, nmemb, types.Size_t(m)/size) + // } + return types.Size_t(m) / size +} + +// size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream); +func Xfwrite(t *TLS, ptr uintptr, size, nmemb types.Size_t, stream uintptr) types.Size_t { + if __ccgo_strace { + trc("t=%v ptr=%v nmemb=%v stream=%v, (%v:)", t, ptr, nmemb, stream, origin(2)) + } + m, _, err := unix.Syscall(unix.SYS_WRITE, uintptr(file(stream).fd()), ptr, uintptr(size*nmemb)) + if err != 0 { + file(stream).setErr() + return 0 + } + + // if dmesgs { + // // dmesg("%v: %d %#x x %#x: %#x\n%s", origin(1), file(stream).fd(), size, nmemb, types.Size_t(m)/size, hex.Dump(GoBytes(ptr, int(m)))) + // dmesg("%v: %d %#x x %#x: %#x", origin(1), file(stream).fd(), size, nmemb, types.Size_t(m)/size) + // } + return types.Size_t(m) / size +} + +// int fclose(FILE *stream); +func Xfclose(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + return file(stream).close(t) +} + +// int fputc(int c, FILE *stream); +func Xfputc(t *TLS, c int32, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v c=%v stream=%v, (%v:)", t, c, stream, origin(2)) + } + if _, err := fwrite(file(stream).fd(), []byte{byte(c)}); err != nil { + return stdio.EOF + } + + return int32(byte(c)) +} + +// int fseek(FILE *stream, long offset, int whence); +func Xfseek(t *TLS, stream uintptr, offset long, whence int32) int32 { + if __ccgo_strace { + trc("t=%v stream=%v offset=%v whence=%v, (%v:)", t, stream, offset, whence, origin(2)) + } + if n := Xlseek(t, int32(file(stream).fd()), types.Off_t(offset), whence); n < 0 { + // if dmesgs { + // dmesg("%v: fd %v, off %#x, whence %v: %v", origin(1), file(stream).fd(), offset, whenceStr(whence), n) + // } + file(stream).setErr() + return -1 + } + + // if dmesgs { + // dmesg("%v: fd %v, off %#x, whence %v: ok", origin(1), file(stream).fd(), offset, whenceStr(whence)) + // } + return 0 +} + +// long ftell(FILE *stream); +func Xftell(t *TLS, stream uintptr) long { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + n := Xlseek(t, file(stream).fd(), 0, stdio.SEEK_CUR) + if n < 0 { + file(stream).setErr() + return -1 + } + + // if dmesgs { + // dmesg("%v: fd %v, n %#x: ok %#x", origin(1), file(stream).fd(), n, long(n)) + // } + return long(n) +} + +// int ferror(FILE *stream); +func Xferror(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + return Bool32(file(stream).err()) +} + +// int ungetc(int c, FILE *stream); +func Xungetc(t *TLS, c int32, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v c=%v stream=%v, (%v:)", t, c, stream, origin(2)) + } + panic(todo("")) +} + +// int fscanf(FILE *stream, const char *format, ...); +func Xfscanf(t *TLS, stream, format, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v va=%v, (%v:)", t, va, origin(2)) + } + panic(todo("")) +} + +// int fputs(const char *s, FILE *stream); +func Xfputs(t *TLS, s, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + if _, _, err := unix.Syscall(unix.SYS_WRITE, uintptr(file(stream).fd()), s, uintptr(Xstrlen(t, s))); err != 0 { + return -1 + } + + return 0 +} + +var getservbynameStaticResult netdb.Servent + +// struct servent *getservbyname(const char *name, const char *proto); +func Xgetservbyname(t *TLS, name, proto uintptr) uintptr { + if __ccgo_strace { + trc("t=%v proto=%v, (%v:)", t, proto, origin(2)) + } + var protoent *gonetdb.Protoent + if proto != 0 { + protoent = gonetdb.GetProtoByName(GoString(proto)) + } + servent := gonetdb.GetServByName(GoString(name), protoent) + if servent == nil { + // if dmesgs { + // dmesg("%q %q: nil (protoent %+v)", GoString(name), GoString(proto), protoent) + // } + return 0 + } + + Xfree(t, (*netdb.Servent)(unsafe.Pointer(&getservbynameStaticResult)).Fs_name) + if v := (*netdb.Servent)(unsafe.Pointer(&getservbynameStaticResult)).Fs_aliases; v != 0 { + for { + p := *(*uintptr)(unsafe.Pointer(v)) + if p == 0 { + break + } + + Xfree(t, p) + v += unsafe.Sizeof(uintptr(0)) + } + Xfree(t, v) + } + Xfree(t, (*netdb.Servent)(unsafe.Pointer(&getservbynameStaticResult)).Fs_proto) + cname, err := CString(servent.Name) + if err != nil { + getservbynameStaticResult = netdb.Servent{} + return 0 + } + + var protoname uintptr + if protoent != nil { + if protoname, err = CString(protoent.Name); err != nil { + Xfree(t, cname) + getservbynameStaticResult = netdb.Servent{} + return 0 + } + } + var a []uintptr + for _, v := range servent.Aliases { + cs, err := CString(v) + if err != nil { + for _, v := range a { + Xfree(t, v) + } + return 0 + } + + a = append(a, cs) + } + v := Xcalloc(t, types.Size_t(len(a)+1), types.Size_t(unsafe.Sizeof(uintptr(0)))) + if v == 0 { + Xfree(t, cname) + Xfree(t, protoname) + for _, v := range a { + Xfree(t, v) + } + getservbynameStaticResult = netdb.Servent{} + return 0 + } + for _, p := range a { + *(*uintptr)(unsafe.Pointer(v)) = p + v += unsafe.Sizeof(uintptr(0)) + } + + getservbynameStaticResult = netdb.Servent{ + Fs_name: cname, + Fs_aliases: v, + Fs_port: int32(servent.Port), + Fs_proto: protoname, + } + return uintptr(unsafe.Pointer(&getservbynameStaticResult)) +} + +func Xreaddir64(t *TLS, dir uintptr) uintptr { + if __ccgo_strace { + trc("t=%v dir=%v, (%v:)", t, dir, origin(2)) + } + return Xreaddir(t, dir) +} + +func __syscall(r, _ uintptr, errno syscall.Errno) long { + if errno != 0 { + return long(-errno) + } + + return long(r) +} + +func X__syscall1(t *TLS, trap, p1 long) long { + if __ccgo_strace { + trc("t=%v p1=%v, (%v:)", t, p1, origin(2)) + } + return __syscall(unix.Syscall(uintptr(trap), uintptr(p1), 0, 0)) +} + +func X__syscall3(t *TLS, trap, p1, p2, p3 long) long { + if __ccgo_strace { + trc("t=%v p3=%v, (%v:)", t, p3, origin(2)) + } + return __syscall(unix.Syscall(uintptr(trap), uintptr(p1), uintptr(p2), uintptr(p3))) +} + +func X__syscall4(t *TLS, trap, p1, p2, p3, p4 long) long { + if __ccgo_strace { + trc("t=%v p4=%v, (%v:)", t, p4, origin(2)) + } + return __syscall(unix.Syscall6(uintptr(trap), uintptr(p1), uintptr(p2), uintptr(p3), uintptr(p4), 0, 0)) +} + +func fcntlCmdStr(cmd int32) string { + switch cmd { + case fcntl.F_GETOWN: + return "F_GETOWN" + case fcntl.F_SETLK: + return "F_SETLK" + case fcntl.F_GETLK: + return "F_GETLK" + case fcntl.F_SETFD: + return "F_SETFD" + case fcntl.F_GETFD: + return "F_GETFD" + default: + return fmt.Sprintf("cmd(%d)", cmd) + } +} + +// int setenv(const char *name, const char *value, int overwrite); +func Xsetenv(t *TLS, name, value uintptr, overwrite int32) int32 { + if __ccgo_strace { + trc("t=%v value=%v overwrite=%v, (%v:)", t, value, overwrite, origin(2)) + } + panic(todo("")) +} + +// int unsetenv(const char *name); +func Xunsetenv(t *TLS, name uintptr) int32 { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } + panic(todo("")) +} + +// int pause(void); +func Xpause(t *TLS) int32 { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + panic(todo("")) +} + +// ssize_t writev(int fd, const struct iovec *iov, int iovcnt); +func Xwritev(t *TLS, fd int32, iov uintptr, iovcnt int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v iov=%v iovcnt=%v, (%v:)", t, fd, iov, iovcnt, origin(2)) + } + panic(todo("")) +} + +// int __isoc99_sscanf(const char *str, const char *format, ...); +func X__isoc99_sscanf(t *TLS, str, format, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v va=%v, (%v:)", t, va, origin(2)) + } + r := Xsscanf(t, str, format, va) + // if dmesgs { + // dmesg("%v: %q %q: %d", origin(1), GoString(str), GoString(format), r) + // } + return r +} + +// void __assert(const char * func, const char * file, int line, const char *expr) __dead2; +func X__assert(t *TLS, fn, file uintptr, line int32, expr uintptr) { + if __ccgo_strace { + trc("t=%v file=%v line=%v expr=%v, (%v:)", t, file, line, expr, origin(2)) + } + X__assert_fail(t, expr, file, uint32(line), fn) +} + +func X__assert13(t *TLS, file uintptr, line int32, fn, msg uintptr) { + if __ccgo_strace { + trc("t=%v file=%v line=%v msg=%v, (%v:)", t, file, line, msg, origin(2)) + } + X__assert_fail(t, msg, file, uint32(line), fn) +} + +// include/stdio.h:456:int __swbuf(int, FILE *); +func X__swbuf(t *TLS, n int32, file uintptr) int32 { + if __ccgo_strace { + trc("t=%v n=%v file=%v, (%v:)", t, n, file, origin(2)) + } + return Xfputc(t, n, file) //TODO improve performance, use a real buffer. +} + +// int rmdir(const char *pathname); +func Xrmdir(t *TLS, pathname uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v, (%v:)", t, pathname, origin(2)) + } + if err := unix.Rmdir(GoString(pathname)); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// struct dirent *readdir(DIR *dirp); +func Xreaddir(t *TLS, dir uintptr) uintptr { + if __ccgo_strace { + trc("t=%v dir=%v, (%v:)", t, dir, origin(2)) + } + if (*darwinDir)(unsafe.Pointer(dir)).eof { + return 0 + } + + if (*darwinDir)(unsafe.Pointer(dir)).l == (*darwinDir)(unsafe.Pointer(dir)).h { + n, err := unix.Getdirentries((*darwinDir)(unsafe.Pointer(dir)).fd, (*darwinDir)(unsafe.Pointer(dir)).buf[:], nil) + // trc("must read: %v %v", n, err) + if n == 0 { + if err != nil && err != io.EOF { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + } + (*darwinDir)(unsafe.Pointer(dir)).eof = true + return 0 + } + + (*darwinDir)(unsafe.Pointer(dir)).l = 0 + (*darwinDir)(unsafe.Pointer(dir)).h = n + // trc("new l %v, h %v", (*darwinDir)(unsafe.Pointer(dir)).l, (*darwinDir)(unsafe.Pointer(dir)).h) + } + de := dir + unsafe.Offsetof(darwinDir{}.buf) + uintptr((*darwinDir)(unsafe.Pointer(dir)).l) + (*darwinDir)(unsafe.Pointer(dir)).l += int((*unix.Dirent)(unsafe.Pointer(de)).Reclen) + return de +} + +type darwinDir struct { + buf [4096]byte + fd int + h int + l int + + eof bool +} + +// int sscanf(const char *str, const char *format, ...); +func Xsscanf(t *TLS, str, format, va uintptr) int32 { + if __ccgo_strace { + trc("t=%v va=%v, (%v:)", t, va, origin(2)) + } + r := scanf(strings.NewReader(GoString(str)), format, va) + // if dmesgs { + // dmesg("%v: %q %q: %d", origin(1), GoString(str), GoString(format), r) + // } + return r +} + +// int * __error(void); +func X__error(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + return t.errnop +} + +func Xclosedir(t *TLS, dir uintptr) int32 { + if __ccgo_strace { + trc("t=%v dir=%v, (%v:)", t, dir, origin(2)) + } + r := Xclose(t, int32((*darwinDir)(unsafe.Pointer(dir)).fd)) + Xfree(t, dir) + return r +} + +// int __xuname(int namesize, void *namebuf) +func X__xuname(t *TLS, namesize int32, namebuf uintptr) int32 { + if __ccgo_strace { + trc("t=%v namesize=%v namebuf=%v, (%v:)", t, namesize, namebuf, origin(2)) + } + return Xuname(t, namebuf) +} + +// int chflags(const char *path, u_int flags); +func Xchflags(t *TLS, path uintptr, flags uint64) int32 { + if __ccgo_strace { + trc("t=%v path=%v flags=%v, (%v:)", t, path, flags, origin(2)) + } + if err := unix.Chflags(GoString(path), int(flags)); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + if dmesgs { + dmesg("%v: ok", origin(1)) + } + return 0 +} + +// int pipe(int pipefd[2]); +func Xpipe(t *TLS, pipefd uintptr) int32 { + if __ccgo_strace { + trc("t=%v pipefd=%v, (%v:)", t, pipefd, origin(2)) + } + var a [2]int + if err := syscall.Pipe(a[:]); err != nil { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return -1 + } + + *(*[2]int32)(unsafe.Pointer(pipefd)) = [2]int32{int32(a[0]), int32(a[1])} + if dmesgs { + dmesg("%v: %v ok", origin(1), a) + } + return 0 +} + +// char *inet_ntoa(struct in_addr in); +func X__inet_ntoa(t *TLS, in1 in.In_addr) uintptr { + if __ccgo_strace { + trc("t=%v in1=%v, (%v:)", t, in1, origin(2)) + } + panic(todo("")) +} + +func Xmmap(t *TLS, addr uintptr, length types.Size_t, prot, flags, fd int32, offset types.Off_t) uintptr { + if __ccgo_strace { + trc("t=%v addr=%v length=%v fd=%v offset=%v, (%v:)", t, addr, length, fd, offset, origin(2)) + } + // Cannot avoid the syscall here, addr sometimes matter. + data, _, err := unix.Syscall6(unix.SYS_MMAP, addr, uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset)) + if err != 0 { + if dmesgs { + dmesg("%v: %v FAIL", origin(1), err) + } + t.setErrno(err) + return ^uintptr(0) // (void*)-1 + } + + if dmesgs { + dmesg("%v: %#x", origin(1), data) + } + return data +} + +func X__errno(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } + return X__errno_location(t) +} + +func X__ccgo_pthreadMutexattrGettype(tls *TLS, a uintptr) int32 { /* pthread_attr_get.c:93:5: */ + if __ccgo_strace { + trc("tls=%v a=%v, (%v:)", tls, a, origin(2)) + } + return (int32((*pthread_mutexattr_t)(unsafe.Pointer(a)).F__attr & uint32(3))) +} + +func X__ccgo_getMutexType(tls *TLS, m uintptr) int32 { /* pthread_mutex_lock.c:3:5: */ + if __ccgo_strace { + trc("tls=%v m=%v, (%v:)", tls, m, origin(2)) + } + return (*(*int32)(unsafe.Pointer((m /* &.__u */ /* &.__i */))) & 15) +} + +func X__ccgo_pthreadAttrGetDetachState(tls *TLS, a uintptr) int32 { /* pthread_attr_get.c:3:5: */ + if __ccgo_strace { + trc("tls=%v a=%v, (%v:)", tls, a, origin(2)) + } + return *(*int32)(unsafe.Pointer((a /* &.__u */ /* &.__i */) + 6*4)) +} + +func Xpthread_attr_getdetachstate(tls *TLS, a uintptr, state uintptr) int32 { /* pthread_attr_get.c:7:5: */ + if __ccgo_strace { + trc("tls=%v a=%v state=%v, (%v:)", tls, a, state, origin(2)) + } + *(*int32)(unsafe.Pointer(state)) = *(*int32)(unsafe.Pointer((a /* &.__u */ /* &.__i */) + 6*4)) + return 0 +} + +func Xpthread_attr_setdetachstate(tls *TLS, a uintptr, state int32) int32 { /* pthread_attr_setdetachstate.c:3:5: */ + if __ccgo_strace { + trc("tls=%v a=%v state=%v, (%v:)", tls, a, state, origin(2)) + } + if uint32(state) > 1 { + return 22 + } + *(*int32)(unsafe.Pointer((a /* &.__u */ /* &.__i */) + 6*4)) = state + return 0 +} + +func Xpthread_mutexattr_destroy(tls *TLS, a uintptr) int32 { /* pthread_mutexattr_destroy.c:3:5: */ + if __ccgo_strace { + trc("tls=%v a=%v, (%v:)", tls, a, origin(2)) + } + return 0 +} + +func Xpthread_mutexattr_init(tls *TLS, a uintptr) int32 { /* pthread_mutexattr_init.c:3:5: */ + if __ccgo_strace { + trc("tls=%v a=%v, (%v:)", tls, a, origin(2)) + } + *(*pthread_mutexattr_t)(unsafe.Pointer(a)) = pthread_mutexattr_t{} + return 0 +} + +func Xpthread_mutexattr_settype(tls *TLS, a uintptr, type1 int32) int32 { /* pthread_mutexattr_settype.c:3:5: */ + if __ccgo_strace { + trc("tls=%v a=%v type1=%v, (%v:)", tls, a, type1, origin(2)) + } + if uint32(type1) > uint32(2) { + return 22 + } + (*pthread_mutexattr_t)(unsafe.Pointer(a)).F__attr = (((*pthread_mutexattr_t)(unsafe.Pointer(a)).F__attr & Uint32FromInt32(CplInt32(3))) | uint32(type1)) + return 0 +} + +// int uuid_parse( char *in, uuid_t uu); +func Xuuid_parse(t *TLS, in uintptr, uu uintptr) int32 { + if __ccgo_strace { + trc("t=%v in=%v uu=%v, (%v:)", t, in, uu, origin(2)) + } + r, err := guuid.Parse(GoString(in)) + if err != nil { + return -1 + } + + copy((*RawMem)(unsafe.Pointer(uu))[:unsafe.Sizeof(uuid.Uuid_t{})], r[:]) + return 0 +} + +func X__srget(t *TLS, stream uintptr) int32 { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } + return Xgetc(t, stream) +} + +// uint16_t __builtin_bswap16 (uint32_t x) +func Xbswap16(t *TLS, x uint16) uint16 { + if __ccgo_strace { + trc("t=%v x=%v, (%v:)", t, x, origin(2)) + } + return X__builtin_bswap16(t, x) +} + +// uint32_t __builtin_bswap32 (uint32_t x) +func Xbswap32(t *TLS, x uint32) uint32 { + if __ccgo_strace { + trc("t=%v x=%v, (%v:)", t, x, origin(2)) + } + return X__builtin_bswap32(t, x) +} + +// uint64_t __builtin_bswap64 (uint64_t x) +func Xbswap64(t *TLS, x uint64) uint64 { + if __ccgo_strace { + trc("t=%v x=%v, (%v:)", t, x, origin(2)) + } + return X__builtin_bswap64(t, x) +} |
