diff options
author | Kali Kaneko (leap communications) <kali@leap.se> | 2018-12-13 19:45:48 +0100 |
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committer | Kali Kaneko (leap communications) <kali@leap.se> | 2018-12-13 19:47:11 +0100 |
commit | 81843a0477c5eba4b3d4f6ff932f748f9e1244e7 (patch) | |
tree | 6068ae0ff1d8ac617e2781fb8aa68200e71403f2 /vendor/golang.org/x/sys/unix/dev_darwin.go | |
parent | ac56a90e21118dc1ddfc1bd5e69d87f157710412 (diff) |
vendor packages
Diffstat (limited to 'vendor/golang.org/x/sys/unix/dev_darwin.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/dev_darwin.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/dev_darwin.go b/vendor/golang.org/x/sys/unix/dev_darwin.go new file mode 100644 index 0000000..8d1dc0f --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_darwin.go @@ -0,0 +1,24 @@ +// 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 Darwin's sys/types.h header. + +package unix + +// Major returns the major component of a Darwin device number. +func Major(dev uint64) uint32 { + return uint32((dev >> 24) & 0xff) +} + +// Minor returns the minor component of a Darwin device number. +func Minor(dev uint64) uint32 { + return uint32(dev & 0xffffff) +} + +// Mkdev returns a Darwin device number generated from the given major and minor +// components. +func Mkdev(major, minor uint32) uint64 { + return (uint64(major) << 24) | uint64(minor) +} |