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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 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. The name of the author may be used to endorse or promote products
     17 //      derived from this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     20 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     21 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     22 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     24 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     25 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     26 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     27 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     28 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 //
     30 ///////////////////////////////////////////////////////////////////////////////
     31 
     32 #ifndef _MSC_VER // [
     33 #error "Use this header only with Microsoft Visual C++ compilers!"
     34 #endif // _MSC_VER ]
     35 
     36 #ifndef _MSC_INTTYPES_H_ // [
     37 #define _MSC_INTTYPES_H_
     38 
     39 #if _MSC_VER > 1000
     40 #pragma once
     41 #endif
     42 
     43 #include "stdint.h"
     44 
     45 // 7.8 Format conversion of integer types
     46 
     47 typedef struct {
     48    intmax_t quot;
     49    intmax_t rem;
     50 } imaxdiv_t;
     51 
     52 // 7.8.1 Macros for format specifiers
     53 
     54 #if !defined(__cplusplus) || defined(__STDC_FORMAT_MACROS) // [   See footnote 185 at page 198
     55 
     56 // The fprintf macros for signed integers are:
     57 #define PRId8       "d"
     58 #define PRIi8       "i"
     59 #define PRIdLEAST8  "d"
     60 #define PRIiLEAST8  "i"
     61 #define PRIdFAST8   "d"
     62 #define PRIiFAST8   "i"
     63 
     64 #define PRId16       "hd"
     65 #define PRIi16       "hi"
     66 #define PRIdLEAST16  "hd"
     67 #define PRIiLEAST16  "hi"
     68 #define PRIdFAST16   "hd"
     69 #define PRIiFAST16   "hi"
     70 
     71 #define PRId32       "I32d"
     72 #define PRIi32       "I32i"
     73 #define PRIdLEAST32  "I32d"
     74 #define PRIiLEAST32  "I32i"
     75 #define PRIdFAST32   "I32d"
     76 #define PRIiFAST32   "I32i"
     77 
     78 #define PRId64       "I64d"
     79 #define PRIi64       "I64i"
     80 #define PRIdLEAST64  "I64d"
     81 #define PRIiLEAST64  "I64i"
     82 #define PRIdFAST64   "I64d"
     83 #define PRIiFAST64   "I64i"
     84 
     85 #define PRIdMAX     "I64d"
     86 #define PRIiMAX     "I64i"
     87 
     88 #define PRIdPTR     "Id"
     89 #define PRIiPTR     "Ii"
     90 
     91 // The fprintf macros for unsigned integers are:
     92 #define PRIo8       "o"
     93 #define PRIu8       "u"
     94 #define PRIx8       "x"
     95 #define PRIX8       "X"
     96 #define PRIoLEAST8  "o"
     97 #define PRIuLEAST8  "u"
     98 #define PRIxLEAST8  "x"
     99 #define PRIXLEAST8  "X"
    100 #define PRIoFAST8   "o"
    101 #define PRIuFAST8   "u"
    102 #define PRIxFAST8   "x"
    103 #define PRIXFAST8   "X"
    104 
    105 #define PRIo16       "ho"
    106 #define PRIu16       "hu"
    107 #define PRIx16       "hx"
    108 #define PRIX16       "hX"
    109 #define PRIoLEAST16  "ho"
    110 #define PRIuLEAST16  "hu"
    111 #define PRIxLEAST16  "hx"
    112 #define PRIXLEAST16  "hX"
    113 #define PRIoFAST16   "ho"
    114 #define PRIuFAST16   "hu"
    115 #define PRIxFAST16   "hx"
    116 #define PRIXFAST16   "hX"
    117 
    118 #define PRIo32       "I32o"
    119 #define PRIu32       "I32u"
    120 #define PRIx32       "I32x"
    121 #define PRIX32       "I32X"
    122 #define PRIoLEAST32  "I32o"
    123 #define PRIuLEAST32  "I32u"
    124 #define PRIxLEAST32  "I32x"
    125 #define PRIXLEAST32  "I32X"
    126 #define PRIoFAST32   "I32o"
    127 #define PRIuFAST32   "I32u"
    128 #define PRIxFAST32   "I32x"
    129 #define PRIXFAST32   "I32X"
    130 
    131 #define PRIo64       "I64o"
    132 #define PRIu64       "I64u"
    133 #define PRIx64       "I64x"
    134 #define PRIX64       "I64X"
    135 #define PRIoLEAST64  "I64o"
    136 #define PRIuLEAST64  "I64u"
    137 #define PRIxLEAST64  "I64x"
    138 #define PRIXLEAST64  "I64X"
    139 #define PRIoFAST64   "I64o"
    140 #define PRIuFAST64   "I64u"
    141 #define PRIxFAST64   "I64x"
    142 #define PRIXFAST64   "I64X"
    143 
    144 #define PRIoMAX     "I64o"
    145 #define PRIuMAX     "I64u"
    146 #define PRIxMAX     "I64x"
    147 #define PRIXMAX     "I64X"
    148 
    149 #define PRIoPTR     "Io"
    150 #define PRIuPTR     "Iu"
    151 #define PRIxPTR     "Ix"
    152 #define PRIXPTR     "IX"
    153 
    154 // The fscanf macros for signed integers are:
    155 #define SCNd8       "d"
    156 #define SCNi8       "i"
    157 #define SCNdLEAST8  "d"
    158 #define SCNiLEAST8  "i"
    159 #define SCNdFAST8   "d"
    160 #define SCNiFAST8   "i"
    161 
    162 #define SCNd16       "hd"
    163 #define SCNi16       "hi"
    164 #define SCNdLEAST16  "hd"
    165 #define SCNiLEAST16  "hi"
    166 #define SCNdFAST16   "hd"
    167 #define SCNiFAST16   "hi"
    168 
    169 #define SCNd32       "ld"
    170 #define SCNi32       "li"
    171 #define SCNdLEAST32  "ld"
    172 #define SCNiLEAST32  "li"
    173 #define SCNdFAST32   "ld"
    174 #define SCNiFAST32   "li"
    175 
    176 #define SCNd64       "I64d"
    177 #define SCNi64       "I64i"
    178 #define SCNdLEAST64  "I64d"
    179 #define SCNiLEAST64  "I64i"
    180 #define SCNdFAST64   "I64d"
    181 #define SCNiFAST64   "I64i"
    182 
    183 #define SCNdMAX     "I64d"
    184 #define SCNiMAX     "I64i"
    185 
    186 #ifdef _WIN64 // [
    187 #  define SCNdPTR     "I64d"
    188 #  define SCNiPTR     "I64i"
    189 #else  // _WIN64 ][
    190 #  define SCNdPTR     "ld"
    191 #  define SCNiPTR     "li"
    192 #endif  // _WIN64 ]
    193 
    194 // The fscanf macros for unsigned integers are:
    195 #define SCNo8       "o"
    196 #define SCNu8       "u"
    197 #define SCNx8       "x"
    198 #define SCNX8       "X"
    199 #define SCNoLEAST8  "o"
    200 #define SCNuLEAST8  "u"
    201 #define SCNxLEAST8  "x"
    202 #define SCNXLEAST8  "X"
    203 #define SCNoFAST8   "o"
    204 #define SCNuFAST8   "u"
    205 #define SCNxFAST8   "x"
    206 #define SCNXFAST8   "X"
    207 
    208 #define SCNo16       "ho"
    209 #define SCNu16       "hu"
    210 #define SCNx16       "hx"
    211 #define SCNX16       "hX"
    212 #define SCNoLEAST16  "ho"
    213 #define SCNuLEAST16  "hu"
    214 #define SCNxLEAST16  "hx"
    215 #define SCNXLEAST16  "hX"
    216 #define SCNoFAST16   "ho"
    217 #define SCNuFAST16   "hu"
    218 #define SCNxFAST16   "hx"
    219 #define SCNXFAST16   "hX"
    220 
    221 #define SCNo32       "lo"
    222 #define SCNu32       "lu"
    223 #define SCNx32       "lx"
    224 #define SCNX32       "lX"
    225 #define SCNoLEAST32  "lo"
    226 #define SCNuLEAST32  "lu"
    227 #define SCNxLEAST32  "lx"
    228 #define SCNXLEAST32  "lX"
    229 #define SCNoFAST32   "lo"
    230 #define SCNuFAST32   "lu"
    231 #define SCNxFAST32   "lx"
    232 #define SCNXFAST32   "lX"
    233 
    234 #define SCNo64       "I64o"
    235 #define SCNu64       "I64u"
    236 #define SCNx64       "I64x"
    237 #define SCNX64       "I64X"
    238 #define SCNoLEAST64  "I64o"
    239 #define SCNuLEAST64  "I64u"
    240 #define SCNxLEAST64  "I64x"
    241 #define SCNXLEAST64  "I64X"
    242 #define SCNoFAST64   "I64o"
    243 #define SCNuFAST64   "I64u"
    244 #define SCNxFAST64   "I64x"
    245 #define SCNXFAST64   "I64X"
    246 
    247 #define SCNoMAX     "I64o"
    248 #define SCNuMAX     "I64u"
    249 #define SCNxMAX     "I64x"
    250 #define SCNXMAX     "I64X"
    251 
    252 #ifdef _WIN64 // [
    253 #  define SCNoPTR     "I64o"
    254 #  define SCNuPTR     "I64u"
    255 #  define SCNxPTR     "I64x"
    256 #  define SCNXPTR     "I64X"
    257 #else  // _WIN64 ][
    258 #  define SCNoPTR     "lo"
    259 #  define SCNuPTR     "lu"
    260 #  define SCNxPTR     "lx"
    261 #  define SCNXPTR     "lX"
    262 #endif  // _WIN64 ]
    263 
    264 #endif // __STDC_FORMAT_MACROS ]
    265 
    266 // 7.8.2 Functions for greatest-width integer types
    267 
    268 // 7.8.2.1 The imaxabs function
    269 #define imaxabs _abs64
    270 
    271 // 7.8.2.2 The imaxdiv function
    272 
    273 // This is modified version of div() function from Microsoft's div.c found
    274 // in %MSVC.NET%\crt\src\div.c
    275 #ifdef STATIC_IMAXDIV // [
    276 static
    277 #else // STATIC_IMAXDIV ][
    278 _inline
    279 #endif // STATIC_IMAXDIV ]
    280 imaxdiv_t __cdecl imaxdiv(intmax_t numer, intmax_t denom)
    281 {
    282    imaxdiv_t result;
    283 
    284    result.quot = numer / denom;
    285    result.rem = numer % denom;
    286 
    287    if (numer < 0 && result.rem > 0) {
    288       // did division wrong; must fix up
    289       ++result.quot;
    290       result.rem -= denom;
    291    }
    292 
    293    return result;
    294 }
    295 
    296 // 7.8.2.3 The strtoimax and strtoumax functions
    297 #define strtoimax _strtoi64
    298 #define strtoumax _strtoui64
    299 
    300 // 7.8.2.4 The wcstoimax and wcstoumax functions
    301 #define wcstoimax _wcstoi64
    302 #define wcstoumax _wcstoui64
    303 
    304 
    305 #endif // _MSC_INTTYPES_H_ ]
    306