LibreOffice
LibreOffice 5.1 SDK C/C++ API Reference
Main Page
Related Pages
Namespaces
Classes
Files
File List
File Members
osl
endian.h
Go to the documentation of this file.
1
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
/*
3
* This file is part of the LibreOffice project.
4
*
5
* This Source Code Form is subject to the terms of the Mozilla Public
6
* License, v. 2.0. If a copy of the MPL was not distributed with this
7
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
8
*
9
* This file incorporates work covered by the following license notice:
10
*
11
* Licensed to the Apache Software Foundation (ASF) under one or more
12
* contributor license agreements. See the NOTICE file distributed
13
* with this work for additional information regarding copyright
14
* ownership. The ASF licenses this file to you under the Apache
15
* License, Version 2.0 (the "License"); you may not use this file
16
* except in compliance with the License. You may obtain a copy of
17
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
18
*/
19
20
#ifndef INCLUDED_OSL_ENDIAN_H
21
#define INCLUDED_OSL_ENDIAN_H
22
23
#include <
sal/types.h
>
24
25
#ifdef __cplusplus
26
extern
"C"
{
27
#endif
28
31
#ifdef _WIN32
32
# if defined(_M_IX86)
33
# define _LITTLE_ENDIAN
34
# elif defined(_M_AMD64)
35
# define _LITTLE_ENDIAN
36
# elif defined(_M_MRX000)
37
# define _LITTLE_ENDIAN
38
# elif defined(_M_ALPHA)
39
# define _LITTLE_ENDIAN
40
# elif defined(_M_PPC)
41
# define _LITTLE_ENDIAN
42
# endif
43
#endif
44
45
#ifdef LINUX
46
# include <
endian.h
>
47
# if __BYTE_ORDER == __LITTLE_ENDIAN
48
# ifndef _LITTLE_ENDIAN
49
# define _LITTLE_ENDIAN
50
# endif
51
# elif __BYTE_ORDER == __BIG_ENDIAN
52
# ifndef _BIG_ENDIAN
53
# define _BIG_ENDIAN
54
# endif
55
# endif
56
#endif
57
58
#ifdef ANDROID
59
# include <
endian.h
>
60
# if __BYTE_ORDER == __LITTLE_ENDIAN
61
# ifndef _LITTLE_ENDIAN
62
# define _LITTLE_ENDIAN
63
# endif
64
# elif __BYTE_ORDER == __BIG_ENDIAN
65
# ifndef _BIG_ENDIAN
66
# define _BIG_ENDIAN
67
# endif
68
# endif
69
#endif
70
71
#ifdef EMSCRIPTEN
72
# include <
endian.h
>
73
# ifndef _LITTLE_ENDIAN
74
# define _LITTLE_ENDIAN
75
# endif
76
#endif
77
78
#ifdef NETBSD
79
# include <machine/endian.h>
80
# if BYTE_ORDER == LITTLE_ENDIAN
81
# undef _BIG_ENDIAN
82
# elif BYTE_ORDER == BIG_ENDIAN
83
# undef _LITTLE_ENDIAN
84
# endif
85
#endif
86
87
#ifdef FREEBSD
88
# include <sys/param.h>
89
# include <machine/endian.h>
90
#endif
91
92
#ifdef AIX
93
# include <sys/machine.h>
94
# if BYTE_ORDER == LITTLE_ENDIAN
95
# ifndef _LITTLE_ENDIAN
96
# define _LITTLE_ENDIAN
97
# endif
98
# elif BYTE_ORDER == BIG_ENDIAN
99
# ifndef _BIG_ENDIAN
100
# define _BIG_ENDIAN
101
# endif
102
# endif
103
#endif
104
105
#ifdef SOLARIS
106
# include <sys/isa_defs.h>
107
#endif
108
109
#ifdef MACOSX
110
# include <machine/endian.h>
111
# if BYTE_ORDER == LITTLE_ENDIAN
112
# ifndef _LITTLE_ENDIAN
113
# define _LITTLE_ENDIAN
114
# endif
115
# elif BYTE_ORDER == BIG_ENDIAN
116
# ifndef _BIG_ENDIAN
117
# define _BIG_ENDIAN
118
# endif
119
# endif
120
#endif
121
122
#ifdef IOS
123
# include <machine/endian.h>
124
# if BYTE_ORDER == LITTLE_ENDIAN
125
# ifndef _LITTLE_ENDIAN
126
# define _LITTLE_ENDIAN
127
# endif
128
# elif BYTE_ORDER == BIG_ENDIAN
129
# ifndef _BIG_ENDIAN
130
# define _BIG_ENDIAN
131
# endif
132
# endif
133
#endif
134
137
#if !defined(_WIN32) && \
138
!defined(LINUX) && !defined(NETBSD) && \
139
!defined(AIX) && !defined(OPENBSD) && \
140
!defined(SOLARIS) && !defined(MACOSX) && !defined(FREEBSD) && \
141
!defined(DRAGONFLY) && \
142
!defined(IOS) && !defined(ANDROID) && \
143
!defined(EMSCRIPTEN)
144
# error "Target platform not specified !"
145
#endif
146
147
150
#if defined _LITTLE_ENDIAN
151
# define OSL_LITENDIAN
152
#elif defined _BIG_ENDIAN
153
# define OSL_BIGENDIAN
154
#else
155
# error undetermined endianness
156
#endif
157
158
161
#ifndef OSL_MAKEBYTE
162
# define OSL_MAKEBYTE(nl, nh) ((sal_uInt8)(((nl) & 0x0F) | (((nh) & 0x0F) << 4)))
163
#endif
164
#ifndef OSL_LONIBBLE
165
# define OSL_LONIBBLE(b) ((sal_uInt8)((b) & 0x0F))
166
#endif
167
#ifndef OSL_HINIBBLE
168
# define OSL_HINIBBLE(b) ((sal_uInt8)(((b) >> 4) & 0x0F))
169
#endif
170
171
#ifndef OSL_MAKEWORD
172
# define OSL_MAKEWORD(bl, bh) ((sal_uInt16)((sal_uInt16)((bl) & 0xFF) | (((sal_uInt16)(bh) & 0xFF) << 8)))
173
#endif
174
#ifndef OSL_LOBYTE
175
# define OSL_LOBYTE(w) ((sal_uInt8)((sal_uInt16)(w) & 0xFF))
176
#endif
177
#ifndef OSL_HIBYTE
178
# define OSL_HIBYTE(w) ((sal_uInt8)(((sal_uInt16)(w) >> 8) & 0xFF))
179
#endif
180
181
#ifndef OSL_MAKEDWORD
182
# define OSL_MAKEDWORD(wl, wh) ((sal_uInt32)((wl) & 0xFFFF) | (((sal_uInt32)(wh) & 0xFFFF) << 16))
183
#endif
184
#ifndef OSL_LOWORD
185
# define OSL_LOWORD(d) ((sal_uInt16)((sal_uInt32)(d) & 0xFFFF))
186
#endif
187
#ifndef OSL_HIWORD
188
# define OSL_HIWORD(d) ((sal_uInt16)(((sal_uInt32)(d) >> 16) & 0xFFFF))
189
#endif
190
191
194
#ifdef OSL_BIGENDIAN
195
#ifndef OSL_NETWORD
196
# define OSL_NETWORD(w) (sal_uInt16)(w)
197
#endif
198
#ifndef OSL_NETDWORD
199
# define OSL_NETDWORD(d) (sal_uInt32)(d)
200
#endif
201
#else
/* OSL_LITENDIAN */
202
#ifndef OSL_NETWORD
203
# define OSL_NETWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
204
#endif
205
#ifndef OSL_NETDWORD
206
# define OSL_NETDWORD(d) OSL_MAKEDWORD(OSL_NETWORD(OSL_HIWORD(d)),OSL_NETWORD(OSL_LOWORD(d)))
207
#endif
208
#endif
/* OSL_BIGENDIAN */
209
210
213
#ifndef OSL_SWAPWORD
214
# define OSL_SWAPWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
215
#endif
216
#ifndef OSL_SWAPDWORD
217
# define OSL_SWAPDWORD(d) OSL_MAKEDWORD(OSL_SWAPWORD(OSL_HIWORD(d)),OSL_SWAPWORD(OSL_LOWORD(d)))
218
#endif
219
220
221
#ifdef __cplusplus
222
}
223
#endif
224
225
#endif // INCLUDED_OSL_ENDIAN_H
226
227
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
endian.h
types.h
Generated by
1.8.11