include/inttypes.h

   1 /*
   2  * Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc.
   3  *
   4  * This file is taken from the GNU C Library v2.15, with the unimplemented
   5  * functions removed and a few style fixes.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 /*
  11  *      ISO C99: 7.8 Format conversion of integer types <inttypes.h>
  12  */
  13
  14 #ifndef _INTTYPES_H
  15 #define _INTTYPES_H     1
  16
  17 #include <linux/compiler.h>
  18
  19 /* Get a definition for wchar_t.  But we must not define wchar_t itself.  */
  20 #ifndef ____gwchar_t_defined
  21 # ifdef __cplusplus
  22 #  define __gwchar_t wchar_t
  23 # elif defined __WCHAR_TYPE__
  24 typedef __WCHAR_TYPE__ __gwchar_t;
  25 # else
  26 #  define __need_wchar_t
  27 #  include <stddef.h>
  28 typedef wchar_t __gwchar_t;
  29 # endif
  30 # define ____gwchar_t_defined   1
  31 #endif
  32
  33
  34 /* The ISO C99 standard specifies that these macros must only be
  35    defined if explicitly requested.  */
  36 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS
  37
  38 #ifdef CONFIG_USE_STDINT
  39 # if __WORDSIZE == 64
  40 #  define __PRI64_PREFIX        "l"
  41 #  define __PRIPTR_PREFIX       "l"
  42 # else
  43 #  define __PRI64_PREFIX        "ll"
  44 #  define __PRIPTR_PREFIX
  45 # endif
  46 #else
  47 /* linux/types.h always uses long long for 64-bit and long for uintptr_t */
  48 # define __PRI64_PREFIX "ll"
  49 # define __PRIPTR_PREFIX        "l"
  50 #endif
  51
  52 /* Macros for printing format specifiers.  */
  53
  54 /* Decimal notation.  */
  55 # define PRId8          "d"
  56 # define PRId16         "d"
  57 # define PRId32         "d"
  58 # define PRId64         __PRI64_PREFIX "d"
  59
  60 # define PRIdLEAST8     "d"
  61 # define PRIdLEAST16    "d"
  62 # define PRIdLEAST32    "d"
  63 # define PRIdLEAST64    __PRI64_PREFIX "d"
  64
  65 # define PRIdFAST8      "d"
  66 # define PRIdFAST16     __PRIPTR_PREFIX "d"
  67 # define PRIdFAST32     __PRIPTR_PREFIX "d"
  68 # define PRIdFAST64     __PRI64_PREFIX "d"
  69
  70
  71 # define PRIi8          "i"
  72 # define PRIi16         "i"
  73 # define PRIi32         "i"
  74 # define PRIi64         __PRI64_PREFIX "i"
  75
  76 # define PRIiLEAST8     "i"
  77 # define PRIiLEAST16    "i"
  78 # define PRIiLEAST32    "i"
  79 # define PRIiLEAST64    __PRI64_PREFIX "i"
  80
  81 # define PRIiFAST8      "i"
  82 # define PRIiFAST16     __PRIPTR_PREFIX "i"
  83 # define PRIiFAST32     __PRIPTR_PREFIX "i"
  84 # define PRIiFAST64     __PRI64_PREFIX "i"
  85
  86 /* Octal notation.  */
  87 # define PRIo8          "o"
  88 # define PRIo16         "o"
  89 # define PRIo32         "o"
  90 # define PRIo64         __PRI64_PREFIX "o"
  91
  92 # define PRIoLEAST8     "o"
  93 # define PRIoLEAST16    "o"
  94 # define PRIoLEAST32    "o"
  95 # define PRIoLEAST64    __PRI64_PREFIX "o"
  96
  97 # define PRIoFAST8      "o"
  98 # define PRIoFAST16     __PRIPTR_PREFIX "o"
  99 # define PRIoFAST32     __PRIPTR_PREFIX "o"
 100 # define PRIoFAST64     __PRI64_PREFIX "o"
 101
 102 /* Unsigned integers.  */
 103 # define PRIu8          "u"
 104 # define PRIu16         "u"
 105 # define PRIu32         "u"
 106 # define PRIu64         __PRI64_PREFIX "u"
 107
 108 # define PRIuLEAST8     "u"
 109 # define PRIuLEAST16    "u"
 110 # define PRIuLEAST32    "u"
 111 # define PRIuLEAST64    __PRI64_PREFIX "u"
 112
 113 # define PRIuFAST8      "u"
 114 # define PRIuFAST16     __PRIPTR_PREFIX "u"
 115 # define PRIuFAST32     __PRIPTR_PREFIX "u"
 116 # define PRIuFAST64     __PRI64_PREFIX "u"
 117
 118 /* lowercase hexadecimal notation.  */
 119 # define PRIx8          "x"
 120 # define PRIx16         "x"
 121 # define PRIx32         "x"
 122 # define PRIx64         __PRI64_PREFIX "x"
 123
 124 # define PRIxLEAST8     "x"
 125 # define PRIxLEAST16    "x"
 126 # define PRIxLEAST32    "x"
 127 # define PRIxLEAST64    __PRI64_PREFIX "x"
 128
 129 # define PRIxFAST8      "x"
 130 # define PRIxFAST16     __PRIPTR_PREFIX "x"
 131 # define PRIxFAST32     __PRIPTR_PREFIX "x"
 132 # define PRIxFAST64     __PRI64_PREFIX "x"
 133
 134 /* UPPERCASE hexadecimal notation.  */
 135 # define PRIX8          "X"
 136 # define PRIX16         "X"
 137 # define PRIX32         "X"
 138 # define PRIX64         __PRI64_PREFIX "X"
 139
 140 # define PRIXLEAST8     "X"
 141 # define PRIXLEAST16    "X"
 142 # define PRIXLEAST32    "X"
 143 # define PRIXLEAST64    __PRI64_PREFIX "X"
 144
 145 # define PRIXFAST8      "X"
 146 # define PRIXFAST16     __PRIPTR_PREFIX "X"
 147 # define PRIXFAST32     __PRIPTR_PREFIX "X"
 148 # define PRIXFAST64     __PRI64_PREFIX "X"
 149
 150
 151 /* Macros for printing `intmax_t' and `uintmax_t'.  */
 152 # define PRIdMAX        __PRI64_PREFIX "d"
 153 # define PRIiMAX        __PRI64_PREFIX "i"
 154 # define PRIoMAX        __PRI64_PREFIX "o"
 155 # define PRIuMAX        __PRI64_PREFIX "u"
 156 # define PRIxMAX        __PRI64_PREFIX "x"
 157 # define PRIXMAX        __PRI64_PREFIX "X"
 158
 159
 160 /* Macros for printing `intptr_t' and `uintptr_t'.  */
 161 # define PRIdPTR        __PRIPTR_PREFIX "d"
 162 # define PRIiPTR        __PRIPTR_PREFIX "i"
 163 # define PRIoPTR        __PRIPTR_PREFIX "o"
 164 # define PRIuPTR        __PRIPTR_PREFIX "u"
 165 # define PRIxPTR        __PRIPTR_PREFIX "x"
 166 # define PRIXPTR        __PRIPTR_PREFIX "X"
 167
 168
 169 /* Macros for scanning format specifiers.  */
 170
 171 /* Signed decimal notation.  */
 172 # define SCNd8          "hhd"
 173 # define SCNd16         "hd"
 174 # define SCNd32         "d"
 175 # define SCNd64         __PRI64_PREFIX "d"
 176
 177 # define SCNdLEAST8     "hhd"
 178 # define SCNdLEAST16    "hd"
 179 # define SCNdLEAST32    "d"
 180 # define SCNdLEAST64    __PRI64_PREFIX "d"
 181
 182 # define SCNdFAST8      "hhd"
 183 # define SCNdFAST16     __PRIPTR_PREFIX "d"
 184 # define SCNdFAST32     __PRIPTR_PREFIX "d"
 185 # define SCNdFAST64     __PRI64_PREFIX "d"
 186
 187 /* Signed decimal notation.  */
 188 # define SCNi8          "hhi"
 189 # define SCNi16         "hi"
 190 # define SCNi32         "i"
 191 # define SCNi64         __PRI64_PREFIX "i"
 192
 193 # define SCNiLEAST8     "hhi"
 194 # define SCNiLEAST16    "hi"
 195 # define SCNiLEAST32    "i"
 196 # define SCNiLEAST64    __PRI64_PREFIX "i"
 197
 198 # define SCNiFAST8      "hhi"
 199 # define SCNiFAST16     __PRIPTR_PREFIX "i"
 200 # define SCNiFAST32     __PRIPTR_PREFIX "i"
 201 # define SCNiFAST64     __PRI64_PREFIX "i"
 202
 203 /* Unsigned decimal notation.  */
 204 # define SCNu8          "hhu"
 205 # define SCNu16         "hu"
 206 # define SCNu32         "u"
 207 # define SCNu64         __PRI64_PREFIX "u"
 208
 209 # define SCNuLEAST8     "hhu"
 210 # define SCNuLEAST16    "hu"
 211 # define SCNuLEAST32    "u"
 212 # define SCNuLEAST64    __PRI64_PREFIX "u"
 213
 214 # define SCNuFAST8      "hhu"
 215 # define SCNuFAST16     __PRIPTR_PREFIX "u"
 216 # define SCNuFAST32     __PRIPTR_PREFIX "u"
 217 # define SCNuFAST64     __PRI64_PREFIX "u"
 218
 219 /* Octal notation.  */
 220 # define SCNo8          "hho"
 221 # define SCNo16         "ho"
 222 # define SCNo32         "o"
 223 # define SCNo64         __PRI64_PREFIX "o"
 224
 225 # define SCNoLEAST8     "hho"
 226 # define SCNoLEAST16    "ho"
 227 # define SCNoLEAST32    "o"
 228 # define SCNoLEAST64    __PRI64_PREFIX "o"
 229
 230 # define SCNoFAST8      "hho"
 231 # define SCNoFAST16     __PRIPTR_PREFIX "o"
 232 # define SCNoFAST32     __PRIPTR_PREFIX "o"
 233 # define SCNoFAST64     __PRI64_PREFIX "o"
 234
 235 /* Hexadecimal notation.  */
 236 # define SCNx8          "hhx"
 237 # define SCNx16         "hx"
 238 # define SCNx32         "x"
 239 # define SCNx64         __PRI64_PREFIX "x"
 240
 241 # define SCNxLEAST8     "hhx"
 242 # define SCNxLEAST16    "hx"
 243 # define SCNxLEAST32    "x"
 244 # define SCNxLEAST64    __PRI64_PREFIX "x"
 245
 246 # define SCNxFAST8      "hhx"
 247 # define SCNxFAST16     __PRIPTR_PREFIX "x"
 248 # define SCNxFAST32     __PRIPTR_PREFIX "x"
 249 # define SCNxFAST64     __PRI64_PREFIX "x"
 250
 251
 252 /* Macros for scanning `intmax_t' and `uintmax_t'.  */
 253 # define SCNdMAX        __PRI64_PREFIX "d"
 254 # define SCNiMAX        __PRI64_PREFIX "i"
 255 # define SCNoMAX        __PRI64_PREFIX "o"
 256 # define SCNuMAX        __PRI64_PREFIX "u"
 257 # define SCNxMAX        __PRI64_PREFIX "x"
 258
 259 /* Macros for scaning `intptr_t' and `uintptr_t'.  */
 260 # define SCNdPTR        __PRIPTR_PREFIX "d"
 261 # define SCNiPTR        __PRIPTR_PREFIX "i"
 262 # define SCNoPTR        __PRIPTR_PREFIX "o"
 263 # define SCNuPTR        __PRIPTR_PREFIX "u"
 264 # define SCNxPTR        __PRIPTR_PREFIX "x"
 265
 266 #endif  /* C++ && format macros */
 267
 268
 269 #if __WORDSIZE == 64
 270
 271 /* We have to define the `uintmax_t' type using `ldiv_t'.  */
 272 typedef struct {
 273         long int quot;          /* Quotient.  */
 274         long int rem;           /* Remainder.  */
 275 } imaxdiv_t;
 276
 277 #else
 278
 279 /* We have to define the `uintmax_t' type using `lldiv_t'.  */
 280 typedef struct {
 281         long long int quot;             /* Quotient.  */
 282         long long int rem;              /* Remainder.  */
 283 } imaxdiv_t;
 284
 285 #endif
 286
 287 #endif /* inttypes.h */