// 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 || zos

package socket

import 

func controlHeaderLen() int {
	return unix.CmsgLen(0)
}

func controlMessageLen( int) int {
	return unix.CmsgLen()
}

func controlMessageSpace( int) int {
	return unix.CmsgSpace()
}