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