25 lines
655 B
Go
25 lines
655 B
Go
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// Copyright 2014 Mikio Hara. 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 tcp
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import (
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"encoding/binary"
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"unsafe"
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)
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var options = [soMax]option{
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soBuffered: {0, sysFIONREAD},
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soAvailable: {0, sysFIONSPACE},
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}
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func (nl *pfiocNatlook) rdPort() int {
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return int(binary.BigEndian.Uint16((*[2]byte)(unsafe.Pointer(&nl.Rdport))[:]))
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}
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func (nl *pfiocNatlook) setPort(remote, local int) {
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binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&nl.Sport))[:], uint16(remote))
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binary.BigEndian.PutUint16((*[2]byte)(unsafe.Pointer(&nl.Dport))[:], uint16(local))
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}
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