1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
//
// Endian.h - MrsWatson
// Created by Nik Reiman on 10 Dec 14.
// Copyright (c) 2014 Teragon Audio. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
#ifndef MrsWatson_Endian_h
#define MrsWatson_Endian_h
#include "base/Types.h"
/**
* Flip bytes for a short value. This does not take into account the host's
* endian-ness.
* @param value Short integer
* @return Flipped version of short integer
*/
unsigned short flipShortEndian(const unsigned short value);
/**
* Convert a big endian short integer to the platform's native endian-ness.
* @param value Short integer
* @return Flipped version of short integer. If the host is big endian, the same
* value will be returned.
*/
unsigned short convertBigEndianShortToPlatform(const unsigned short value);
/**
* Convert a big endian integer to the platform's native endian-ness.
* @param value Integer
* @return Flipped version of integer. If the host is big endian, the same value
* will be returned.
*/
unsigned int convertBigEndianIntToPlatform(const unsigned int value);
/**
* Convert a little endian short integer to the platform's native endian-ness.
* @param value Short integer
* @return Flipped version of short integer. If the host is little endian, the
* same value will be returned.
*/
unsigned int convertLittleEndianIntToPlatform(const unsigned int value);
/**
* Convert a big endian floating-point value to the platform's native endian-ness.
* @param value Floating-point number
* @return Flipped version of float. If the host is big endian, the same value
* will be returned.
*/
float convertBigEndianFloatToPlatform(const float value);
/**
* Convert raw bytes to an unsigned short value, taking into account the host's
* endian-ness.
* @param value A buffer which holds at least two bytes
* @return Unsigned short integer
*/
unsigned short convertByteArrayToUnsignedShort(const byte *value);
/**
* Convert raw bytes to an unsigned int value, taking into account the host's
* endian-ness.
* @param value A buffer which holds at least four bytes
* @return Unsigned short integer
*/
unsigned int convertByteArrayToUnsignedInt(const byte *value);
#endif
|
