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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-10-25 00:47:47 +0200 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-10-25 00:47:47 +0200 |
| commit | c6cc0108ca7738023b45e0eeac0fa2390532dd93 (patch) | |
| tree | 36890e6cd3091bbab8efbe686cc56f467f645bfd /vendor/golang.org/x/sys/unix/dev_aix_ppc64.go | |
| parent | 0130404a1dc663d4aa68d780c9bcb23a4243e68d (diff) | |
| download | jbmafp-master.tar.gz | |
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.go | 29 |
1 files changed, 29 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..8fc08ad --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_aix_ppc64.go | |||
| @@ -0,0 +1,29 @@ | |||
| 1 | // Copyright 2018 The Go Authors. All rights reserved. | ||
| 2 | // Use of this source code is governed by a BSD-style | ||
| 3 | // license that can be found in the LICENSE file. | ||
| 4 | |||
| 5 | //go:build aix && ppc64 | ||
| 6 | // +build aix,ppc64 | ||
| 7 | |||
| 8 | // Functions to access/create device major and minor numbers matching the | ||
| 9 | // encoding used AIX. | ||
| 10 | |||
| 11 | package unix | ||
| 12 | |||
| 13 | // Major returns the major component of a Linux device number. | ||
| 14 | func Major(dev uint64) uint32 { | ||
| 15 | return uint32((dev & 0x3fffffff00000000) >> 32) | ||
| 16 | } | ||
| 17 | |||
| 18 | // Minor returns the minor component of a Linux device number. | ||
| 19 | func Minor(dev uint64) uint32 { | ||
| 20 | return uint32((dev & 0x00000000ffffffff) >> 0) | ||
| 21 | } | ||
| 22 | |||
| 23 | // Mkdev returns a Linux device number generated from the given major and minor | ||
| 24 | // components. | ||
| 25 | func Mkdev(major, minor uint32) uint64 { | ||
| 26 | var DEVNO64 uint64 | ||
| 27 | DEVNO64 = 0x8000000000000000 | ||
| 28 | return ((uint64(major) << 32) | (uint64(minor) & 0x00000000FFFFFFFF) | DEVNO64) | ||
| 29 | } | ||
