src/vendor/msgpack/sysdep.h

   1 /*
   2  * MessagePack system dependencies
   3  *
   4  * Copyright (C) 2008-2010 FURUHASHI Sadayuki
   5  *
   6  *    Distributed under the Boost Software License, Version 1.0.
   7  *    (See accompanying file LICENSE_1_0.txt or copy at
   8  *    http://www.boost.org/LICENSE_1_0.txt)
   9  */
  10 #ifndef MSGPACK_SYSDEP_H
  11 #define MSGPACK_SYSDEP_H
  12
  13 #include <stdlib.h>
  14 #include <stddef.h>
  15
  16 #include "vendor/msgpack/lttng-config.h"
  17
  18 #if defined(_MSC_VER) && _MSC_VER <= 1800
  19 #   define snprintf(buf, len, format,...) _snprintf_s(buf, len, _TRUNCATE, format, __VA_ARGS__)
  20 #endif
  21
  22 #if defined(_MSC_VER) && _MSC_VER < 1600
  23     typedef signed __int8 int8_t;
  24     typedef unsigned __int8 uint8_t;
  25     typedef signed __int16 int16_t;
  26     typedef unsigned __int16 uint16_t;
  27     typedef signed __int32 int32_t;
  28     typedef unsigned __int32 uint32_t;
  29     typedef signed __int64 int64_t;
  30     typedef unsigned __int64 uint64_t;
  31 #   if defined(_WIN64)
  32         typedef signed __int64 intptr_t;
  33         typedef unsigned __int64 uintptr_t;
  34 #   else
  35         typedef signed __int32 intptr_t;
  36         typedef unsigned __int32 uintptr_t;
  37 #   endif
  38 #elif defined(_MSC_VER)  // && _MSC_VER >= 1600
  39 #   include <stdint.h>
  40 #else
  41 #   include <stdint.h>
  42 #   include <stdbool.h>
  43 #endif
  44
  45 #if !defined(MSGPACK_DLLEXPORT)
  46 #if defined(_MSC_VER)
  47 #   define MSGPACK_DLLEXPORT __declspec(dllexport)
  48 #else  /* _MSC_VER */
  49 #   define MSGPACK_DLLEXPORT
  50 #endif /* _MSC_VER */
  51 #endif
  52
  53 #ifdef _WIN32
  54 #   if defined(_KERNEL_MODE)
  55 #       define _msgpack_atomic_counter_header <ntddk.h>
  56 #   else
  57 #       define _msgpack_atomic_counter_header <windows.h>
  58 #       if !defined(WIN32_LEAN_AND_MEAN)
  59 #           define WIN32_LEAN_AND_MEAN
  60 #       endif /* WIN32_LEAN_AND_MEAN */
  61 #   endif
  62     typedef long _msgpack_atomic_counter_t;
  63 #if defined(_AMD64_) || defined(_M_X64) || defined(_M_ARM64)
  64 #    define _msgpack_sync_decr_and_fetch(ptr) _InterlockedDecrement(ptr)
  65 #    define _msgpack_sync_incr_and_fetch(ptr) _InterlockedIncrement(ptr)
  66 #else
  67 #    define _msgpack_sync_decr_and_fetch(ptr) InterlockedDecrement(ptr)
  68 #    define _msgpack_sync_incr_and_fetch(ptr) InterlockedIncrement(ptr)
  69 #endif
  70 #elif defined(__GNUC__) && ((__GNUC__*10 + __GNUC_MINOR__) < 41)
  71
  72 #   if defined(__cplusplus)
  73 #       define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.hpp"
  74 #   else
  75 #       define _msgpack_atomic_counter_header "vendor/msgpack/gcc_atomic.h"
  76 #   endif
  77
  78 #else
  79     typedef unsigned int _msgpack_atomic_counter_t;
  80 #   define _msgpack_sync_decr_and_fetch(ptr) __sync_sub_and_fetch(ptr, 1)
  81 #   define _msgpack_sync_incr_and_fetch(ptr) __sync_add_and_fetch(ptr, 1)
  82 #endif
  83
  84 #ifdef _WIN32
  85
  86 #   ifdef __cplusplus
  87     /* numeric_limits<T>::min,max */
  88 #       ifdef max
  89 #           undef max
  90 #       endif
  91 #       ifdef min
  92 #           undef min
  93 #       endif
  94 #   endif
  95
  96 #elif defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
  97
  98 #include <arpa/inet.h>  /* __BYTE_ORDER */
  99 #   if defined(linux)
 100 #       include <byteswap.h>
 101 #   endif
 102
 103 #endif
 104
 105 #if !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)
 106 #include <msgpack/predef/other/endian.h>
 107 #endif // !defined(MSGPACK_ENDIAN_LITTLE_BYTE) && !defined(MSGPACK_ENDIAN_BIG_BYTE)
 108
 109 #if MSGPACK_ENDIAN_LITTLE_BYTE
 110
 111 #   if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
 112 #       define _msgpack_be16(x) ntohs((uint16_t)x)
 113 #   else
 114 #       if defined(ntohs)
 115 #           define _msgpack_be16(x) ntohs(x)
 116 #       elif defined(_byteswap_ushort) || (defined(_MSC_VER) && _MSC_VER >= 1400)
 117 #           define _msgpack_be16(x) ((uint16_t)_byteswap_ushort((unsigned short)x))
 118 #       else
 119 #           define _msgpack_be16(x) ( \
 120                 ((((uint16_t)x) <<  8) ) | \
 121                 ((((uint16_t)x) >>  8) ) )
 122 #        endif
 123 #   endif
 124
 125 #   if defined(unix) || defined(__unix) || defined(__APPLE__) || defined(__OpenBSD__)
 126 #       define _msgpack_be32(x) ntohl((uint32_t)x)
 127 #   else
 128 #       if defined(ntohl)
 129 #           define _msgpack_be32(x) ntohl(x)
 130 #       elif defined(_byteswap_ulong) || (defined(_MSC_VER) && _MSC_VER >= 1400)
 131 #           define _msgpack_be32(x) ((uint32_t)_byteswap_ulong((unsigned long)x))
 132 #       else
 133 #           define _msgpack_be32(x) \
 134                 ( ((((uint32_t)x) << 24)               ) | \
 135                   ((((uint32_t)x) <<  8) & 0x00ff0000U ) | \
 136                   ((((uint32_t)x) >>  8) & 0x0000ff00U ) | \
 137                   ((((uint32_t)x) >> 24)               ) )
 138 #       endif
 139 #   endif
 140
 141 #   if defined(_byteswap_uint64) || (defined(_MSC_VER) && _MSC_VER >= 1400)
 142 #        define _msgpack_be64(x) (_byteswap_uint64(x))
 143 #   elif defined(bswap_64)
 144 #        define _msgpack_be64(x) bswap_64(x)
 145 #   elif defined(__DARWIN_OSSwapInt64)
 146 #        define _msgpack_be64(x) __DARWIN_OSSwapInt64(x)
 147 #   else
 148 #        define _msgpack_be64(x) \
 149              ( ((((uint64_t)x) << 56)                         ) | \
 150                ((((uint64_t)x) << 40) & 0x00ff000000000000ULL ) | \
 151                ((((uint64_t)x) << 24) & 0x0000ff0000000000ULL ) | \
 152                ((((uint64_t)x) <<  8) & 0x000000ff00000000ULL ) | \
 153                ((((uint64_t)x) >>  8) & 0x00000000ff000000ULL ) | \
 154                ((((uint64_t)x) >> 24) & 0x0000000000ff0000ULL ) | \
 155                ((((uint64_t)x) >> 40) & 0x000000000000ff00ULL ) | \
 156                ((((uint64_t)x) >> 56)                         ) )
 157 #   endif
 158
 159 #elif MSGPACK_ENDIAN_BIG_BYTE
 160
 161 #   define _msgpack_be16(x) (x)
 162 #   define _msgpack_be32(x) (x)
 163 #   define _msgpack_be64(x) (x)
 164
 165 #else
 166 #   error msgpack-c supports only big endian and little endian
 167 #endif /* MSGPACK_ENDIAN_LITTLE_BYTE */
 168
 169 #define _msgpack_load16(cast, from, to) do {       \
 170         memcpy((cast*)(to), (from), sizeof(cast)); \
 171         *(to) = (cast)_msgpack_be16(*(to));      \
 172     } while (0);
 173
 174 #define _msgpack_load32(cast, from, to) do {       \
 175         memcpy((cast*)(to), (from), sizeof(cast)); \
 176         *(to) = (cast)_msgpack_be32(*(to));        \
 177     } while (0);
 178 #define _msgpack_load64(cast, from, to) do {       \
 179         memcpy((cast*)(to), (from), sizeof(cast)); \
 180         *(to) = (cast)_msgpack_be64(*(to));        \
 181     } while (0);
 182
 183 #define _msgpack_store16(to, num) \
 184     do { uint16_t val = _msgpack_be16(num); memcpy(to, &val, 2); } while(0)
 185 #define _msgpack_store32(to, num) \
 186     do { uint32_t val = _msgpack_be32(num); memcpy(to, &val, 4); } while(0)
 187 #define _msgpack_store64(to, num) \
 188     do { uint64_t val = _msgpack_be64(num); memcpy(to, &val, 8); } while(0)
 189
 190 /*
 191 #define _msgpack_load16(cast, from) \
 192     ({ cast val; memcpy(&val, (char*)from, 2); _msgpack_be16(val); })
 193 #define _msgpack_load32(cast, from) \
 194     ({ cast val; memcpy(&val, (char*)from, 4); _msgpack_be32(val); })
 195 #define _msgpack_load64(cast, from) \
 196     ({ cast val; memcpy(&val, (char*)from, 8); _msgpack_be64(val); })
 197 */
 198
 199
 200 #if !defined(__cplusplus) && defined(_MSC_VER)
 201 #  if !defined(_KERNEL_MODE)
 202 #    if !defined(FALSE)
 203 #      define FALSE (0)
 204 #    endif
 205 #    if !defined(TRUE)
 206 #      define TRUE (!FALSE)
 207 #    endif
 208 #  endif
 209 #  if _MSC_VER >= 1800
 210 #    include <stdbool.h>
 211 #  else
 212 #    define bool int
 213 #    define true TRUE
 214 #    define false FALSE
 215 #  endif
 216 #  define inline __inline
 217 #endif
 218
 219 #ifdef __APPLE__
 220 #  include <TargetConditionals.h>
 221 #endif
 222
 223 #endif /* msgpack/sysdep.h */