40 lines
658 B
Go
40 lines
658 B
Go
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// Copyright 2016 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 nativeEndian binary.ByteOrder
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func init() {
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i := uint32(1)
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b := (*[4]byte)(unsafe.Pointer(&i))
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if b[0] == 1 {
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nativeEndian = binary.LittleEndian
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} else {
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nativeEndian = binary.BigEndian
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}
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}
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const (
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ianaProtocolIP = 0x0
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ianaProtocolTCP = 0x6
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ianaProtocolIPv6 = 0x29
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)
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const (
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soBuffered = iota
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soAvailable
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soMax
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)
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type option struct {
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level int // option level
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name int // option name, must be equal or greater than 1
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}
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