26 #ifndef MHD_BYTEORDER_H 27 #define MHD_BYTEORDER_H 36 #include <sys/param.h> 39 #if HAVE_MACHINE_ENDIAN_H 40 #include <machine/endian.h> 44 #include <sys/endian.h> 48 #include <sys/types.h> 51 #if HAVE_SYS_BYTEORDER_H 52 #include <sys/byteorder.h> 55 #if HAVE_SYS_MACHINE_H 56 #include <sys/machine.h> 59 #if HAVE_MACHINE_PARAM_H 60 #include <machine/param.h> 63 #if HAVE_SYS_ISA_DEFS_H 64 #include <sys/isa_defs.h> 67 #define _MHD_BIG_ENDIAN 1234 68 #define _MHD_LITTLE_ENDIAN 4321 69 #define _MHD_PDP_ENDIAN 2143 71 #if defined(__BYTE_ORDER__) 72 #if defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ 73 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 74 #elif defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 75 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 76 #elif defined(__ORDER_PDP_ENDIAN__) && __BYTE_ORDER__ == __ORDER_PDP_ENDIAN__ 77 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN 79 #elif defined(__BYTE_ORDER) 80 #if defined(__BIG_ENDIAN) && __BYTE_ORDER == __BIG_ENDIAN 81 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 82 #elif defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN 83 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 84 #elif defined(__PDP_ENDIAN) && __BYTE_ORDER == __PDP_ENDIAN 85 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN 87 #elif defined (BYTE_ORDER) 88 #if defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN 89 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 90 #elif defined(LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN 91 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 92 #elif defined(PDP_ENDIAN) && BYTE_ORDER == PDP_ENDIAN 93 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN 95 #elif defined (_BYTE_ORDER) 96 #if defined(_BIG_ENDIAN) && _BYTE_ORDER == _BIG_ENDIAN 97 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 98 #elif defined(_LITTLE_ENDIAN) && _BYTE_ORDER == _LITTLE_ENDIAN 99 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 100 #elif defined(_PDP_ENDIAN) && _BYTE_ORDER == _PDP_ENDIAN 101 #define _MHD_BYTE_ORDER _MHD_PDP_ENDIAN 105 #ifndef _MHD_BYTE_ORDER 109 #if (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)) || \ 110 (defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)) 112 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 113 #elif (defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)) || \ 114 (defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)) 116 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 117 #elif defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \ 118 defined(_M_X64) || defined(_M_AMD64) || defined(i386) || defined(__i386) || \ 119 defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || \ 120 defined(_M_IX86) || defined(_X86_) || defined (__THW_INTEL__) 122 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 123 #elif defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \ 124 defined(_MIPSEB) || defined(__MIPSEB) || defined(__MIPSEB__) 126 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 127 #elif defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || \ 128 defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__) 130 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 131 #elif defined(__m68k__) || defined(M68000) || defined(__hppa__) || defined(__hppa) || \ 132 defined(__HPPA__) || defined(__370__) || defined(__THW_370__) || \ 133 defined(__s390__) || defined(__s390x__) || defined(__SYSC_ZARCH__) 135 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 136 #elif defined(__ia64__) || defined(_IA64) || defined(__IA64__) || defined(__ia64) || \ 137 defined(_M_IA64) || defined(__itanium__) || defined(__bfin__) || \ 138 defined(__BFIN__) || defined(bfin) || defined(BFIN) 140 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 141 #elif defined(_WIN32) 143 #define _MHD_BYTE_ORDER _MHD_LITTLE_ENDIAN 144 #elif defined(WORDS_BIGENDIAN) 146 #define _MHD_BYTE_ORDER _MHD_BIG_ENDIAN 151 #ifdef _MHD_BYTE_ORDER 153 #if defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER != _MHD_BIG_ENDIAN 154 #error Configure detected big endian byte order but headers specify different byte order 155 #elif !defined(WORDS_BIGENDIAN) && _MHD_BYTE_ORDER == _MHD_BIG_ENDIAN 156 #error Configure did not detect big endian byte order but headers specify big endian byte order