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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _OSL_ENDIAN_H_
#define _OSL_ENDIAN_H_
#include <sal/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Determine the platform byte order as _BIG_ENDIAN, _LITTLE_ENDIAN, ...
*/
#ifdef _WIN32
# if defined(_M_IX86)
# define _LITTLE_ENDIAN
# elif defined(_M_AMD64)
# define _LITTLE_ENDIAN
# elif defined(_M_MRX000)
# define _LITTLE_ENDIAN
# elif defined(_M_ALPHA)
# define _LITTLE_ENDIAN
# elif defined(_M_PPC)
# define _LITTLE_ENDIAN
# endif
#endif
#ifdef LINUX
# include <endian.h>
# if __BYTE_ORDER == __LITTLE_ENDIAN
# ifndef _LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# endif
# elif __BYTE_ORDER == __BIG_ENDIAN
# ifndef _BIG_ENDIAN
# define _BIG_ENDIAN
# endif
# endif
#endif
#ifdef ANDROID
# include <endian.h>
# if __BYTE_ORDER == __LITTLE_ENDIAN
# ifndef _LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# endif
# elif __BYTE_ORDER == __BIG_ENDIAN
# ifndef _BIG_ENDIAN
# define _BIG_ENDIAN
# endif
# endif
#endif
#ifdef NETBSD
# include <machine/endian.h>
# if BYTE_ORDER == LITTLE_ENDIAN
# undef _BIG_ENDIAN
# elif BYTE_ORDER == BIG_ENDIAN
# undef _LITTLE_ENDIAN
# endif
#endif
#ifdef FREEBSD
# include <sys/param.h>
# include <machine/endian.h>
#if __FreeBSD_version < 500000
# if BYTE_ORDER == LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# elif BYTE_ORDER == BIG_ENDIAN
# define _BIG_ENDIAN
# endif
#endif
#endif
#ifdef AIX
# include <sys/machine.h>
# if BYTE_ORDER == LITTLE_ENDIAN
# ifndef _LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# endif
# elif BYTE_ORDER == BIG_ENDIAN
# ifndef _BIG_ENDIAN
# define _BIG_ENDIAN
# endif
# endif
#endif
#ifdef SOLARIS
# include <sys/isa_defs.h>
#endif
#ifdef MACOSX
# include <machine/endian.h>
# if BYTE_ORDER == LITTLE_ENDIAN
# ifndef _LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# endif
# elif BYTE_ORDER == BIG_ENDIAN
# ifndef _BIG_ENDIAN
# define _BIG_ENDIAN
# endif
# endif
#endif
#ifdef IOS
# include <machine/endian.h>
# if BYTE_ORDER == LITTLE_ENDIAN
# ifndef _LITTLE_ENDIAN
# define _LITTLE_ENDIAN
# endif
# elif BYTE_ORDER == BIG_ENDIAN
# ifndef _BIG_ENDIAN
# define _BIG_ENDIAN
# endif
# endif
#endif
/** Check supported platform.
*/
#if !defined(_WIN32) && \
!defined(LINUX) && !defined(NETBSD) && \
!defined(AIX) && !defined(OPENBSD) && \
!defined(SOLARIS) && !defined(MACOSX) && !defined(FREEBSD) && \
!defined(DRAGONFLY) && \
!defined(IOS) && !defined(ANDROID)
# error "Target platform not specified !"
#endif
/** Define the determined byte order as OSL_BIGENDIAN or OSL_LITENDIAN.
*/
#if defined _LITTLE_ENDIAN
# define OSL_LITENDIAN
#elif defined _BIG_ENDIAN
# define OSL_BIGENDIAN
#else
# error undetermined endianess
#endif
/** Define macros for byte order manipulation.
*/
#ifndef OSL_MAKEBYTE
# define OSL_MAKEBYTE(nl, nh) ((sal_uInt8)(((nl) & 0x0F) | (((nh) & 0x0F) << 4)))
#endif
#ifndef OSL_LONIBBLE
# define OSL_LONIBBLE(b) ((sal_uInt8)((b) & 0x0F))
#endif
#ifndef OSL_HINIBBLE
# define OSL_HINIBBLE(b) ((sal_uInt8)(((b) >> 4) & 0x0F))
#endif
#ifndef OSL_MAKEWORD
# define OSL_MAKEWORD(bl, bh) ((sal_uInt16)((bl) & 0xFF) | (((sal_uInt16)(bh) & 0xFF) << 8))
#endif
#ifndef OSL_LOBYTE
# define OSL_LOBYTE(w) ((sal_uInt8)((sal_uInt16)(w) & 0xFF))
#endif
#ifndef OSL_HIBYTE
# define OSL_HIBYTE(w) ((sal_uInt8)(((sal_uInt16)(w) >> 8) & 0xFF))
#endif
#ifndef OSL_MAKEDWORD
# define OSL_MAKEDWORD(wl, wh) ((sal_uInt32)((wl) & 0xFFFF) | (((sal_uInt32)(wh) & 0xFFFF) << 16))
#endif
#ifndef OSL_LOWORD
# define OSL_LOWORD(d) ((sal_uInt16)((sal_uInt32)(d) & 0xFFFF))
#endif
#ifndef OSL_HIWORD
# define OSL_HIWORD(d) ((sal_uInt16)(((sal_uInt32)(d) >> 16) & 0xFFFF))
#endif
/** Define macros for swapping between host and network byte order.
*/
#ifdef OSL_BIGENDIAN
#ifndef OSL_NETWORD
# define OSL_NETWORD(w) (sal_uInt16)(w)
#endif
#ifndef OSL_NETDWORD
# define OSL_NETDWORD(d) (sal_uInt32)(d)
#endif
#else /* OSL_LITENDIAN */
#ifndef OSL_NETWORD
# define OSL_NETWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
#endif
#ifndef OSL_NETDWORD
# define OSL_NETDWORD(d) OSL_MAKEDWORD(OSL_NETWORD(OSL_HIWORD(d)),OSL_NETWORD(OSL_LOWORD(d)))
#endif
#endif /* OSL_BIGENDIAN */
/** Define macros for swapping between byte orders.
*/
#ifndef OSL_SWAPWORD
# define OSL_SWAPWORD(w) OSL_MAKEWORD(OSL_HIBYTE(w),OSL_LOBYTE(w))
#endif
#ifndef OSL_SWAPDWORD
# define OSL_SWAPDWORD(d) OSL_MAKEDWORD(OSL_SWAPWORD(OSL_HIWORD(d)),OSL_SWAPWORD(OSL_LOWORD(d)))
#endif
#ifdef __cplusplus
}
#endif
#endif /*_OSL_ENDIAN_H_ */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
