26 lines
518 B
Go
26 lines
518 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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package socket
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import "syscall"
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func (h *cmsghdr) set(l, lvl, typ int) {
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h.Len = int32(l)
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h.Level = int32(lvl)
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h.Type = int32(typ)
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}
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func controlHeaderLen() int {
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return syscall.CmsgLen(0)
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}
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func controlMessageLen(dataLen int) int {
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return syscall.CmsgLen(dataLen)
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}
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func controlMessageSpace(dataLen int) int {
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return syscall.CmsgSpace(dataLen)
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}
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