blob: 230ae8037da32989f756bd724589d7c849fa8d37 (
plain) (
blame)
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
|
/*
This file is part of libmicrohttpd
Copyright (C) 2015 Karlson2k (Evgeny Grin)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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 for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library.
If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file microhttpd/mhd_byteorder.h
* @brief macro definitions for host byte order
* @author Karlson2k (Evgeny Grin)
*/
#ifndef MHD_BYTEORDER_H
#define MHD_BYTEORDER_H
#include "platform.h"
#if HAVE_ENDIAN_H
#include <endian.h>
#endif
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#if HAVE_MACHINE_ENDIAN_H
#include <machine/endian.h>
#endif
#if HAVE_SYS_ENDIAN_H
#include <sys/endian.h>
#endif
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_SYS_BYTEORDER_H
#include <sys/byteorder.h>
#endif
#if HAVE_SYS_MACHINE_H
#include <sys/machine.h>
#endif
#if HAVE_MACHINE_PARAM_H
#include <machine/param.h>
#endif
#if HAVE_SYS_ISA_DEFS_H
#include <sys/isa_defs.h>
#endif
#define _MHD_BIG_ENDIAN 1234
#define _MHD_LITTLE_ENDIAN 4321
#define _MHD_PDP_ENDIAN 2143
#if defined(__BYTE_ORDER__)
#if defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == \
__ORDER_LITTLE_ENDIAN__
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(__ORDER_PDP_ENDIAN__) && __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__
#define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
#endif /* __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__ */
#elif defined(__BYTE_ORDER)
#if defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(__PDP_ENDIAN) && __BYTE_ORDER == __PDP_ENDIAN
#define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
#endif /* __BYTE_ORDER == __PDP_ENDIAN */
#elif defined (BYTE_ORDER)
#if defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(PDP_ENDIAN) && BYTE_ORDER == PDP_ENDIAN
#define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
#endif /* __BYTE_ORDER == _PDP_ENDIAN */
#elif defined (_BYTE_ORDER)
#if defined(_BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(_LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(_PDP_ENDIAN) && _BYTE_ORDER == _PDP_ENDIAN
#define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
#endif /* _BYTE_ORDER == _PDP_ENDIAN */
#endif /* _BYTE_ORDER */
#ifndef _MHD_BYTE_ORDER
/* Byte order specification didn't detected in system headers */
/* Try some guessing */
#if (defined(__BIG_ENDIAN__) && ! defined(__LITTLE_ENDIAN__)) || \
(defined(_BIG_ENDIAN) && ! defined(_LITTLE_ENDIAN))
/* Seems that we are on big endian platform */
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif (defined(__LITTLE_ENDIAN__) && ! defined(__BIG_ENDIAN__)) || \
(defined(_LITTLE_ENDIAN) && ! defined(_BIG_ENDIAN))
/* Seems that we are on little endian platform */
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || \
defined(__x86_64) || \
defined(_M_X64) || defined(_M_AMD64) || defined(i386) || defined(__i386) || \
defined(__i386__) || defined(__i486__) || defined(__i586__) || \
defined(__i686__) || \
defined(_M_IX86) || defined(_X86_) || defined (__THW_INTEL__)
/* x86 family is little endian */
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \
defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__)
/* Looks like we are on ARM/MIPS in big endian mode */
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || \
defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__)
/* Looks like we are on ARM/MIPS in little endian mode */
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(__m68k__) || defined(M68000) || defined(__hppa__) || \
defined(__hppa) || \
defined(__HPPA__) || defined(__370__) || defined(__THW_370__) || \
defined(__s390__) || defined(__s390x__) || defined(__SYSC_ZARCH__)
/* Looks like we are on big endian platform */
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#elif defined(__ia64__) || defined(_IA64) || defined(__IA64__) || \
defined(__ia64) || \
defined(_M_IA64) || defined(__itanium__) || defined(__bfin__) || \
defined(__BFIN__) || defined(bfin) || defined(BFIN)
/* Looks like we are on little endian platform */
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(_WIN32)
/* W32 is always little endian on all platforms */
#define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
#elif defined(WORDS_BIGENDIAN)
/* Use byte order detected by configure */
#define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
#endif /* _WIN32 */
#endif /* !_MHD_BYTE_ORDER */
#ifdef _MHD_BYTE_ORDER
/* Some safety checks */
#if defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER != _MHD_BIG_ENDIAN
#error \
Configure detected big endian byte order but headers specify different byte order
#elif ! defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER == _MHD_BIG_ENDIAN
#error \
Configure did not detect big endian byte order but headers specify big endian byte order
#endif /* !WORDS_BIGENDIAN && _MHD_BYTE_ORDER == _MHD_BIG_ENDIAN */
#endif /* _MHD_BYTE_ORDER */
#endif /* !MHD_BYTEORDER_H */
|