From 1ee51cf19a9070f3062f2fa7aa5dc65568b77d0e Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Fri, 8 Sep 2017 21:03:47 +0200 Subject: Sync vendor --- vendor/golang.org/x/sys/unix/dev_netbsd.go | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 vendor/golang.org/x/sys/unix/dev_netbsd.go (limited to 'vendor/golang.org/x/sys/unix/dev_netbsd.go') diff --git a/vendor/golang.org/x/sys/unix/dev_netbsd.go b/vendor/golang.org/x/sys/unix/dev_netbsd.go new file mode 100644 index 0000000..08db58e --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_netbsd.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 NetBSD's sys/types.h header. + +package unix + +// Major returns the major component of a NetBSD device number. +func Major(dev uint64) uint32 { + return uint32((dev & 0x000fff00) >> 8) +} + +// Minor returns the minor component of a NetBSD device number. +func Minor(dev uint64) uint32 { + minor := uint32((dev & 0x000000ff) >> 0) + minor |= uint32((dev & 0xfff00000) >> 12) + return minor +} + +// Mkdev returns a NetBSD device number generated from the given major and minor +// components. +func Mkdev(major, minor uint32) uint64 { + dev := uint64((major << 8) & 0x000fff00) + dev |= uint64((minor << 12) & 0xfff00000) + dev |= uint64((minor << 0) & 0x000000ff) + return dev +} -- cgit v1.2.3