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