23 lines
577 B
Go
23 lines
577 B
Go
// Copyright 2020 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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//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
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// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
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package socket
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import "golang.org/x/sys/unix"
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func controlHeaderLen() int {
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return unix.CmsgLen(0)
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}
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func controlMessageLen(dataLen int) int {
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return unix.CmsgLen(dataLen)
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}
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func controlMessageSpace(dataLen int) int {
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return unix.CmsgSpace(dataLen)
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}
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