1// Copyright 2016 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// +build solaris 6 7package lif 8 9// This file contains duplicates of encoding/binary package. 10// 11// This package is supposed to be used by the net package of standard 12// library. Therefore the package set used in the package must be the 13// same as net package. 14 15var ( 16 littleEndian binaryLittleEndian 17 bigEndian binaryBigEndian 18) 19 20type binaryByteOrder interface { 21 Uint16([]byte) uint16 22 Uint32([]byte) uint32 23 Uint64([]byte) uint64 24 PutUint16([]byte, uint16) 25 PutUint32([]byte, uint32) 26 PutUint64([]byte, uint64) 27} 28 29type binaryLittleEndian struct{} 30 31func (binaryLittleEndian) Uint16(b []byte) uint16 { 32 _ = b[1] // bounds check hint to compiler; see golang.org/issue/14808 33 return uint16(b[0]) | uint16(b[1])<<8 34} 35 36func (binaryLittleEndian) PutUint16(b []byte, v uint16) { 37 _ = b[1] // early bounds check to guarantee safety of writes below 38 b[0] = byte(v) 39 b[1] = byte(v >> 8) 40} 41 42func (binaryLittleEndian) Uint32(b []byte) uint32 { 43 _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 44 return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24 45} 46 47func (binaryLittleEndian) PutUint32(b []byte, v uint32) { 48 _ = b[3] // early bounds check to guarantee safety of writes below 49 b[0] = byte(v) 50 b[1] = byte(v >> 8) 51 b[2] = byte(v >> 16) 52 b[3] = byte(v >> 24) 53} 54 55func (binaryLittleEndian) Uint64(b []byte) uint64 { 56 _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 57 return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 | 58 uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56 59} 60 61func (binaryLittleEndian) PutUint64(b []byte, v uint64) { 62 _ = b[7] // early bounds check to guarantee safety of writes below 63 b[0] = byte(v) 64 b[1] = byte(v >> 8) 65 b[2] = byte(v >> 16) 66 b[3] = byte(v >> 24) 67 b[4] = byte(v >> 32) 68 b[5] = byte(v >> 40) 69 b[6] = byte(v >> 48) 70 b[7] = byte(v >> 56) 71} 72 73type binaryBigEndian struct{} 74 75func (binaryBigEndian) Uint16(b []byte) uint16 { 76 _ = b[1] // bounds check hint to compiler; see golang.org/issue/14808 77 return uint16(b[1]) | uint16(b[0])<<8 78} 79 80func (binaryBigEndian) PutUint16(b []byte, v uint16) { 81 _ = b[1] // early bounds check to guarantee safety of writes below 82 b[0] = byte(v >> 8) 83 b[1] = byte(v) 84} 85 86func (binaryBigEndian) Uint32(b []byte) uint32 { 87 _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808 88 return uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24 89} 90 91func (binaryBigEndian) PutUint32(b []byte, v uint32) { 92 _ = b[3] // early bounds check to guarantee safety of writes below 93 b[0] = byte(v >> 24) 94 b[1] = byte(v >> 16) 95 b[2] = byte(v >> 8) 96 b[3] = byte(v) 97} 98 99func (binaryBigEndian) Uint64(b []byte) uint64 { 100 _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808 101 return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 | 102 uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56 103} 104 105func (binaryBigEndian) PutUint64(b []byte, v uint64) { 106 _ = b[7] // early bounds check to guarantee safety of writes below 107 b[0] = byte(v >> 56) 108 b[1] = byte(v >> 48) 109 b[2] = byte(v >> 40) 110 b[3] = byte(v >> 32) 111 b[4] = byte(v >> 24) 112 b[5] = byte(v >> 16) 113 b[6] = byte(v >> 8) 114 b[7] = byte(v) 115} 116