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authorEmile <git@emile.space>2024-10-25 15:55:50 +0200
committerEmile <git@emile.space>2024-10-25 15:55:50 +0200
commitc90f36e3dd179d2de96f4f5fe38d8dc9a9de6dfe (patch)
tree89e9afb41c5bf76f48cfb09305a2d3db8d302b06 /vendor/golang.org/x/sys/unix/dev_aix_ppc64.go
parent98bbb0f559a8883bc47bae80607dbe326a448e61 (diff)
vendor HEAD main
Diffstat (limited to 'vendor/golang.org/x/sys/unix/dev_aix_ppc64.go')
-rw-r--r--vendor/golang.org/x/sys/unix/dev_aix_ppc64.go28
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/dev_aix_ppc64.go b/vendor/golang.org/x/sys/unix/dev_aix_ppc64.go
new file mode 100644
index 0000000..623a5e6
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/dev_aix_ppc64.go
@@ -0,0 +1,28 @@
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build aix && ppc64
+
+// Functions to access/create device major and minor numbers matching the
+// encoding used AIX.
+
+package unix
+
+// Major returns the major component of a Linux device number.
+func Major(dev uint64) uint32 {
+	return uint32((dev & 0x3fffffff00000000) >> 32)
+}
+
+// Minor returns the minor component of a Linux device number.
+func Minor(dev uint64) uint32 {
+	return uint32((dev & 0x00000000ffffffff) >> 0)
+}
+
+// Mkdev returns a Linux device number generated from the given major and minor
+// components.
+func Mkdev(major, minor uint32) uint64 {
+	var DEVNO64 uint64
+	DEVNO64 = 0x8000000000000000
+	return ((uint64(major) << 32) | (uint64(minor) & 0x00000000FFFFFFFF) | DEVNO64)
+}