mirror of
https://github.com/opencontainers/runc.git
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9ba16b6d5a
This bumps the console and golang/sys deps for runc. The major change is that the console package does not clear ONLCR within the package and leaves it up to the client to handle this if they please. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
30 lines
913 B
Go
30 lines
913 B
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Functions to access/create device major and minor numbers matching the
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// encoding used in NetBSD's sys/types.h header.
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package unix
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// Major returns the major component of a NetBSD device number.
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func Major(dev uint64) uint32 {
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return uint32((dev & 0x000fff00) >> 8)
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}
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// Minor returns the minor component of a NetBSD device number.
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func Minor(dev uint64) uint32 {
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minor := uint32((dev & 0x000000ff) >> 0)
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minor |= uint32((dev & 0xfff00000) >> 12)
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return minor
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}
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// Mkdev returns a NetBSD device number generated from the given major and minor
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// components.
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func Mkdev(major, minor uint32) uint64 {
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dev := uint64((major << 8) & 0x000fff00)
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dev |= uint64((minor << 12) & 0xfff00000)
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dev |= uint64((minor << 0) & 0x000000ff)
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return dev
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}
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