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      1 // ISO C9x  compliant inttypes.h for Microsoft Visual Studio
      2 // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
      3 //
      4 //  Copyright (c) 2006-2013 Alexander Chemeris
      5 //
      6 // Redistribution and use in source and binary forms, with or without
      7 // modification, are permitted provided that the following conditions are met:
      8 //
      9 //   1. Redistributions of source code must retain the above copyright notice,
     10 //      this list of conditions and the following disclaimer.
     11 //
     12 //   2. Redistributions in binary form must reproduce the above copyright
     13 //      notice, this list of conditions and the following disclaimer in the
     14 //      documentation and/or other materials provided with the distribution.
     15 //
     16 //   3. Neither the name of the product nor the names of its contributors may
     17 //      be used to endorse or promote products derived from this software
     18 //      without specific prior written permission.
     19 //
     20 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     21 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     22 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     23 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     25 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     26 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     27 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     28 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     29 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 //
     31 ///////////////////////////////////////////////////////////////////////////////
     32 
     33 // The above software in this distribution may have been modified by
     34 // THL A29 Limited ("Tencent Modifications").
     35 // All Tencent Modifications are Copyright (C) 2015 THL A29 Limited.
     36 
     37 #ifndef _MSC_VER // [
     38 #error "Use this header only with Microsoft Visual C++ compilers!"
     39 #endif // _MSC_VER ]
     40 
     41 #ifndef _MSC_INTTYPES_H_ // [
     42 #define _MSC_INTTYPES_H_
     43 
     44 #if _MSC_VER > 1000
     45 #pragma once
     46 #endif
     47 
     48 #include "stdint.h"
     49 
     50 // miloyip: VC supports inttypes.h since VC2013
     51 #if _MSC_VER >= 1800
     52 #include <inttypes.h>
     53 #else
     54 
     55 // 7.8 Format conversion of integer types
     56 
     57 typedef struct {
     58    intmax_t quot;
     59    intmax_t rem;
     60 } imaxdiv_t;
     61 
     62 // 7.8.1 Macros for format specifiers
     63 
     64 #if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [   See footnote 185 at page 198
     65 
     66 // The fprintf macros for signed integers are:
     67 #define PRId8       "d"
     68 #define PRIi8       "i"
     69 #define PRIdLEAST8  "d"
     70 #define PRIiLEAST8  "i"
     71 #define PRIdFAST8   "d"
     72 #define PRIiFAST8   "i"
     73 
     74 #define PRId16       "hd"
     75 #define PRIi16       "hi"
     76 #define PRIdLEAST16  "hd"
     77 #define PRIiLEAST16  "hi"
     78 #define PRIdFAST16   "hd"
     79 #define PRIiFAST16   "hi"
     80 
     81 #define PRId32       "I32d"
     82 #define PRIi32       "I32i"
     83 #define PRIdLEAST32  "I32d"
     84 #define PRIiLEAST32  "I32i"
     85 #define PRIdFAST32   "I32d"
     86 #define PRIiFAST32   "I32i"
     87 
     88 #define PRId64       "I64d"
     89 #define PRIi64       "I64i"
     90 #define PRIdLEAST64  "I64d"
     91 #define PRIiLEAST64  "I64i"
     92 #define PRIdFAST64   "I64d"
     93 #define PRIiFAST64   "I64i"
     94 
     95 #define PRIdMAX     "I64d"
     96 #define PRIiMAX     "I64i"
     97 
     98 #define PRIdPTR     "Id"
     99 #define PRIiPTR     "Ii"
    100 
    101 // The fprintf macros for unsigned integers are:
    102 #define PRIo8       "o"
    103 #define PRIu8       "u"
    104 #define PRIx8       "x"
    105 #define PRIX8       "X"
    106 #define PRIoLEAST8  "o"
    107 #define PRIuLEAST8  "u"
    108 #define PRIxLEAST8  "x"
    109 #define PRIXLEAST8  "X"
    110 #define PRIoFAST8   "o"
    111 #define PRIuFAST8   "u"
    112 #define PRIxFAST8   "x"
    113 #define PRIXFAST8   "X"
    114 
    115 #define PRIo16       "ho"
    116 #define PRIu16       "hu"
    117 #define PRIx16       "hx"
    118 #define PRIX16       "hX"
    119 #define PRIoLEAST16  "ho"
    120 #define PRIuLEAST16  "hu"
    121 #define PRIxLEAST16  "hx"
    122 #define PRIXLEAST16  "hX"
    123 #define PRIoFAST16   "ho"
    124 #define PRIuFAST16   "hu"
    125 #define PRIxFAST16   "hx"
    126 #define PRIXFAST16   "hX"
    127 
    128 #define PRIo32       "I32o"
    129 #define PRIu32       "I32u"
    130 #define PRIx32       "I32x"
    131 #define PRIX32       "I32X"
    132 #define PRIoLEAST32  "I32o"
    133 #define PRIuLEAST32  "I32u"
    134 #define PRIxLEAST32  "I32x"
    135 #define PRIXLEAST32  "I32X"
    136 #define PRIoFAST32   "I32o"
    137 #define PRIuFAST32   "I32u"
    138 #define PRIxFAST32   "I32x"
    139 #define PRIXFAST32   "I32X"
    140 
    141 #define PRIo64       "I64o"
    142 #define PRIu64       "I64u"
    143 #define PRIx64       "I64x"
    144 #define PRIX64       "I64X"
    145 #define PRIoLEAST64  "I64o"
    146 #define PRIuLEAST64  "I64u"
    147 #define PRIxLEAST64  "I64x"
    148 #define PRIXLEAST64  "I64X"
    149 #define PRIoFAST64   "I64o"
    150 #define PRIuFAST64   "I64u"
    151 #define PRIxFAST64   "I64x"
    152 #define PRIXFAST64   "I64X"
    153 
    154 #define PRIoMAX     "I64o"
    155 #define PRIuMAX     "I64u"
    156 #define PRIxMAX     "I64x"
    157 #define PRIXMAX     "I64X"
    158 
    159 #define PRIoPTR     "Io"
    160 #define PRIuPTR     "Iu"
    161 #define PRIxPTR     "Ix"
    162 #define PRIXPTR     "IX"
    163 
    164 // The fscanf macros for signed integers are:
    165 #define SCNd8       "d"
    166 #define SCNi8       "i"
    167 #define SCNdLEAST8  "d"
    168 #define SCNiLEAST8  "i"
    169 #define SCNdFAST8   "d"
    170 #define SCNiFAST8   "i"
    171 
    172 #define SCNd16       "hd"
    173 #define SCNi16       "hi"
    174 #define SCNdLEAST16  "hd"
    175 #define SCNiLEAST16  "hi"
    176 #define SCNdFAST16   "hd"
    177 #define SCNiFAST16   "hi"
    178 
    179 #define SCNd32       "ld"
    180 #define SCNi32       "li"
    181 #define SCNdLEAST32  "ld"
    182 #define SCNiLEAST32  "li"
    183 #define SCNdFAST32   "ld"
    184 #define SCNiFAST32   "li"
    185 
    186 #define SCNd64       "I64d"
    187 #define SCNi64       "I64i"
    188 #define SCNdLEAST64  "I64d"
    189 #define SCNiLEAST64  "I64i"
    190 #define SCNdFAST64   "I64d"
    191 #define SCNiFAST64   "I64i"
    192 
    193 #define SCNdMAX     "I64d"
    194 #define SCNiMAX     "I64i"
    195 
    196 #ifdef _WIN64 // [
    197 #  define SCNdPTR     "I64d"
    198 #  define SCNiPTR     "I64i"
    199 #else  // _WIN64 ][
    200 #  define SCNdPTR     "ld"
    201 #  define SCNiPTR     "li"
    202 #endif  // _WIN64 ]
    203 
    204 // The fscanf macros for unsigned integers are:
    205 #define SCNo8       "o"
    206 #define SCNu8       "u"
    207 #define SCNx8       "x"
    208 #define SCNX8       "X"
    209 #define SCNoLEAST8  "o"
    210 #define SCNuLEAST8  "u"
    211 #define SCNxLEAST8  "x"
    212 #define SCNXLEAST8  "X"
    213 #define SCNoFAST8   "o"
    214 #define SCNuFAST8   "u"
    215 #define SCNxFAST8   "x"
    216 #define SCNXFAST8   "X"
    217 
    218 #define SCNo16       "ho"
    219 #define SCNu16       "hu"
    220 #define SCNx16       "hx"
    221 #define SCNX16       "hX"
    222 #define SCNoLEAST16  "ho"
    223 #define SCNuLEAST16  "hu"
    224 #define SCNxLEAST16  "hx"
    225 #define SCNXLEAST16  "hX"
    226 #define SCNoFAST16   "ho"
    227 #define SCNuFAST16   "hu"
    228 #define SCNxFAST16   "hx"
    229 #define SCNXFAST16   "hX"
    230 
    231 #define SCNo32       "lo"
    232 #define SCNu32       "lu"
    233 #define SCNx32       "lx"
    234 #define SCNX32       "lX"
    235 #define SCNoLEAST32  "lo"
    236 #define SCNuLEAST32  "lu"
    237 #define SCNxLEAST32  "lx"
    238 #define SCNXLEAST32  "lX"
    239 #define SCNoFAST32   "lo"
    240 #define SCNuFAST32   "lu"
    241 #define SCNxFAST32   "lx"
    242 #define SCNXFAST32   "lX"
    243 
    244 #define SCNo64       "I64o"
    245 #define SCNu64       "I64u"
    246 #define SCNx64       "I64x"
    247 #define SCNX64       "I64X"
    248 #define SCNoLEAST64  "I64o"
    249 #define SCNuLEAST64  "I64u"
    250 #define SCNxLEAST64  "I64x"
    251 #define SCNXLEAST64  "I64X"
    252 #define SCNoFAST64   "I64o"
    253 #define SCNuFAST64   "I64u"
    254 #define SCNxFAST64   "I64x"
    255 #define SCNXFAST64   "I64X"
    256 
    257 #define SCNoMAX     "I64o"
    258 #define SCNuMAX     "I64u"
    259 #define SCNxMAX     "I64x"
    260 #define SCNXMAX     "I64X"
    261 
    262 #ifdef _WIN64 // [
    263 #  define SCNoPTR     "I64o"
    264 #  define SCNuPTR     "I64u"
    265 #  define SCNxPTR     "I64x"
    266 #  define SCNXPTR     "I64X"
    267 #else  // _WIN64 ][
    268 #  define SCNoPTR     "lo"
    269 #  define SCNuPTR     "lu"
    270 #  define SCNxPTR     "lx"
    271 #  define SCNXPTR     "lX"
    272 #endif  // _WIN64 ]
    273 
    274 #endif // __STDC_FORMAT_MACROS ]
    275 
    276 // 7.8.2 Functions for greatest-width integer types
    277 
    278 // 7.8.2.1 The imaxabs function
    279 #define imaxabs _abs64
    280 
    281 // 7.8.2.2 The imaxdiv function
    282 
    283 // This is modified version of div() function from Microsoft's div.c found
    284 // in %MSVC.NET%\crt\src\div.c
    285 #ifdef STATIC_IMAXDIV // [
    286 static
    287 #else // STATIC_IMAXDIV ][
    288 _inline
    289 #endif // STATIC_IMAXDIV ]
    290 imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom)
    291 {
    292    imaxdiv_t result;
    293 
    294    result.quot = numer / denom;
    295    result.rem = numer % denom;
    296 
    297    if (numer < 0 && result.rem > 0) {
    298       // did division wrong; must fix up
    299       ++result.quot;
    300       result.rem -= denom;
    301    }
    302 
    303    return result;
    304 }
    305 
    306 // 7.8.2.3 The strtoimax and strtoumax functions
    307 #define strtoimax _strtoi64
    308 #define strtoumax _strtoui64
    309 
    310 // 7.8.2.4 The wcstoimax and wcstoumax functions
    311 #define wcstoimax _wcstoi64
    312 #define wcstoumax _wcstoui64
    313 
    314 #endif // _MSC_VER >= 1800
    315 
    316 #endif // _MSC_INTTYPES_H_ ]
    317