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author | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
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committer | Gibheer <gibheer+git@zero-knowledge.org> | 2021-12-02 17:54:14 +0100 |
commit | fa05045d31c05c8928020f05f1d281901d983b2b (patch) | |
tree | 2ed3bac60302bfb14535a169f4b3e10d18fc6120 /vendor/golang.org/x/sys/unix/dev_openbsd.go | |
parent | 41d4805d584161ca16b8187194385e47c36422a6 (diff) |
cmd/monfront - import monfront from separate repository
This is the import from the separate monfront repository. The history
could not be imported, but this should suffice.
Diffstat (limited to 'vendor/golang.org/x/sys/unix/dev_openbsd.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/dev_openbsd.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/dev_openbsd.go b/vendor/golang.org/x/sys/unix/dev_openbsd.go new file mode 100644 index 0000000..f3430c4 --- /dev/null +++ b/vendor/golang.org/x/sys/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 +} |