// Copyright 2014 Mikio Hara. All rights reserved.

// Use of this source code is governed by a BSD-style

// license that can be found in the LICENSE file.

package tcp

import (

"encoding/binary"

"unsafe"

)

var options = [soMax]option{

soBuffered: {0, sysFIONREAD},

}

func (nl *pfiocNatlook) rdPort() int {

return int(binary.BigEndian.Uint16((*[2]byte)(unsafe.Pointer(&nl.Rdport))[:]))

}

func (nl *pfiocNatlook) setPort(remote, local int) {

binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&nl.Sport))[:], uint16(remote))

binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&nl.Dport))[:], uint16(local))

}