diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
commit | b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 (patch) | |
tree | d2caec2610d4ea887803ec9e9c3cd77136c448ba /dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go | |
parent | Initial commit. (diff) | |
download | icingadb-upstream.tar.xz icingadb-upstream.zip |
Adding upstream version 1.1.0.upstream/1.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go new file mode 100644 index 0000000..f3430c4 --- /dev/null +++ b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/dev_openbsd.go @@ -0,0 +1,29 @@ +// Copyright 2017 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. + +// Functions to access/create device major and minor numbers matching the +// encoding used in OpenBSD's sys/types.h header. + +package unix + +// Major returns the major component of an OpenBSD device number. +func Major(dev uint64) uint32 { + return uint32((dev & 0x0000ff00) >> 8) +} + +// Minor returns the minor component of an OpenBSD device number. +func Minor(dev uint64) uint32 { + minor := uint32((dev & 0x000000ff) >> 0) + minor |= uint32((dev & 0xffff0000) >> 8) + return minor +} + +// Mkdev returns an OpenBSD device number generated from the given major and minor +// components. +func Mkdev(major, minor uint32) uint64 { + dev := (uint64(major) << 8) & 0x0000ff00 + dev |= (uint64(minor) << 8) & 0xffff0000 + dev |= (uint64(minor) << 0) & 0x000000ff + return dev +} |