golang dev_aix_ppc 代码
文件路径：/src/cmd/vendor/golang.org/x/sys/unix/dev_aix_ppc.go
/ 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.
/go:build aix && ppc
/ +build aix,ppc
/ Functions to access/create device major and minor numbers matching the
/ encoding used by AIX.
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))
}