26 #ifndef MHD_BYTEORDER_H
27 #define MHD_BYTEORDER_H
38 #include <sys/param.h>
41 #if HAVE_MACHINE_ENDIAN_H
42 #include <machine/endian.h>
46 #include <sys/endian.h>
50 #include <sys/types.h>
53 #if HAVE_SYS_BYTEORDER_H
54 #include <sys/byteorder.h>
57 #if HAVE_SYS_MACHINE_H
58 #include <sys/machine.h>
61 #if HAVE_MACHINE_PARAM_H
62 #include <machine/param.h>
65 #if HAVE_SYS_ISA_DEFS_H
66 #include <sys/isa_defs.h>
69 #define _MHD_BIG_ENDIAN 1234
70 #define _MHD_LITTLE_ENDIAN 4321
71 #define _MHD_PDP_ENDIAN 2143
73 #if defined(__BYTE_ORDER__)
74 #if defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
75 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
76 #elif defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == \
77 __ORDER_LITTLE_ENDIAN__
78 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
79 #elif defined(__ORDER_PDP_ENDIAN__) && __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__
80 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
82 #elif defined(__BYTE_ORDER)
83 #if defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN
84 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
85 #elif defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN
86 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
87 #elif defined(__PDP_ENDIAN) && __BYTE_ORDER == __PDP_ENDIAN
88 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
90 #elif defined (BYTE_ORDER)
91 #if defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
92 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
93 #elif defined(LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN
94 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
95 #elif defined(PDP_ENDIAN) && BYTE_ORDER == PDP_ENDIAN
96 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
98 #elif defined (_BYTE_ORDER)
99 #if defined(_BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN
100 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
101 #elif defined(_LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN
102 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
103 #elif defined(_PDP_ENDIAN) && _BYTE_ORDER == _PDP_ENDIAN
104 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN
108 #ifndef _MHD_BYTE_ORDER
112 #if (defined(__BIG_ENDIAN__) && ! defined(__LITTLE_ENDIAN__)) || \
113 (defined(_BIG_ENDIAN) && ! defined(_LITTLE_ENDIAN))
115 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
116 #elif (defined(__LITTLE_ENDIAN__) && ! defined(__BIG_ENDIAN__)) || \
117 (defined(_LITTLE_ENDIAN) && ! defined(_BIG_ENDIAN))
119 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
120 #elif defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || \
121 defined(__x86_64) || \
122 defined(_M_X64) || defined(_M_AMD64) || defined(i386) || defined(__i386) || \
123 defined(__i386__) || defined(__i486__) || defined(__i586__) || \
124 defined(__i686__) || \
125 defined(_M_IX86) || defined(_X86_) || defined (__THW_INTEL__)
127 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
128 #elif defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \
129 defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__)
131 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
132 #elif defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || \
133 defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__)
135 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
136 #elif defined(__m68k__) || defined(M68000) || defined(__hppa__) || \
138 defined(__HPPA__) || defined(__370__) || defined(__THW_370__) || \
139 defined(__s390__) || defined(__s390x__) || defined(__SYSC_ZARCH__)
141 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
142 #elif defined(__ia64__) || defined(_IA64) || defined(__IA64__) || \
144 defined(_M_IA64) || defined(__itanium__) || defined(__bfin__) || \
145 defined(__BFIN__) || defined(bfin) || defined(BFIN)
147 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
148 #elif defined(_WIN32)
150 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN
151 #elif defined(WORDS_BIGENDIAN)
153 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN
158 #ifdef _MHD_BYTE_ORDER
160 #if defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER != _MHD_BIG_ENDIAN
162 Configure detected big endian byte order but headers specify different byte order
163 #elif ! defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER == _MHD_BIG_ENDIAN
165 Configure did not detect big endian byte order but headers specify big endian byte order
additional automatic macros for MHD_config.h