From 886f6f54bba52ca2b5bc93bfd7de655d7d31ce53 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 8 Sep 2018 11:22:31 +0200 Subject: switch to go.mod --- vendor/golang.org/x/sys/unix/dev_aix_ppc.go | 37 +++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 vendor/golang.org/x/sys/unix/dev_aix_ppc.go (limited to 'vendor/golang.org/x/sys/unix/dev_aix_ppc.go') diff --git a/vendor/golang.org/x/sys/unix/dev_aix_ppc.go b/vendor/golang.org/x/sys/unix/dev_aix_ppc.go new file mode 100644 index 0000000..27f92c9 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_aix_ppc.go @@ -0,0 +1,37 @@ +// 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. + +// +build aix +// +build ppc + +// Functions to access/create device major and minor numbers matching the +// encoding used by the Linux kernel and glibc. +// +// The information below is extracted and adapted from bits/sysmacros.h in the +// glibc sources: +// +// dev_t in glibc is 64-bit, with 32-bit major and minor numbers. glibc's +// default encoding is MMMM Mmmm mmmM MMmm, where M is a hex digit of the major +// number and m is a hex digit of the minor number. This is backward compatible +// with legacy systems where dev_t is 16 bits wide, encoded as MMmm. It is also +// backward compatible with the Linux kernel, which for some architectures uses +// 32-bit dev_t, encoded as mmmM MMmm. + +package unix + +// Major returns the major component of a Linux device number. +func Major(dev uint64) uint32 { + return uint32((dev >> 16) & 0xffff) +} + +// Minor returns the minor component of a Linux device number. +func Minor(dev uint64) uint32 { + return uint32(dev & 0xffff) +} + +// Mkdev returns a Linux device number generated from the given major and minor +// components. +func Mkdev(major, minor uint32) uint64 { + return uint64(((major) << 16) | (minor)) +} -- cgit v1.2.3