sysdeps/generic/inttypes.h

   1 /* Copyright (C) 1997-2001, 2004, 2007, 2012 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /*
  20  *      ISO C99: 7.8 Format conversion of integer types <inttypes.h>
  21  */
  22
  23 #ifndef _INTTYPES_H
  24 #define _INTTYPES_H     1
  25
  26 #include <features.h>
  27 /* Get the type definitions.  */
  28 #include <stdint.h>
  29
  30 /* Get a definition for wchar_t.  But we must not define wchar_t itself.  */
  31 #ifndef ____gwchar_t_defined
  32 # ifdef __cplusplus
  33 #  define __gwchar_t wchar_t
  34 # elif defined __WCHAR_TYPE__
  35 typedef __WCHAR_TYPE__ __gwchar_t;
  36 # else
  37 #  define __need_wchar_t
  38 #  include <stddef.h>
  39 typedef wchar_t __gwchar_t;
  40 # endif
  41 # define ____gwchar_t_defined   1
  42 #endif
  43
  44
  45 /* The ISO C99 standard specifies that these macros must only be
  46    defined if explicitly requested.  */
  47 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS
  48
  49 # if __WORDSIZE == 64
  50 #  define __PRI64_PREFIX        "l"
  51 #  define __PRIPTR_PREFIX       "l"
  52 # else
  53 #  define __PRI64_PREFIX        "ll"
  54 #  define __PRIPTR_PREFIX
  55 # endif
  56
  57 /* Macros for printing format specifiers.  */
  58
  59 /* Decimal notation.  */
  60 # define PRId8          "d"
  61 # define PRId16         "d"
  62 # define PRId32         "d"
  63 # define PRId64         __PRI64_PREFIX "d"
  64
  65 # define PRIdLEAST8     "d"
  66 # define PRIdLEAST16    "d"
  67 # define PRIdLEAST32    "d"
  68 # define PRIdLEAST64    __PRI64_PREFIX "d"
  69
  70 # define PRIdFAST8      "d"
  71 # define PRIdFAST16     __PRIPTR_PREFIX "d"
  72 # define PRIdFAST32     __PRIPTR_PREFIX "d"
  73 # define PRIdFAST64     __PRI64_PREFIX "d"
  74
  75
  76 # define PRIi8          "i"
  77 # define PRIi16         "i"
  78 # define PRIi32         "i"
  79 # define PRIi64         __PRI64_PREFIX "i"
  80
  81 # define PRIiLEAST8     "i"
  82 # define PRIiLEAST16    "i"
  83 # define PRIiLEAST32    "i"
  84 # define PRIiLEAST64    __PRI64_PREFIX "i"
  85
  86 # define PRIiFAST8      "i"
  87 # define PRIiFAST16     __PRIPTR_PREFIX "i"
  88 # define PRIiFAST32     __PRIPTR_PREFIX "i"
  89 # define PRIiFAST64     __PRI64_PREFIX "i"
  90
  91 /* Octal notation.  */
  92 # define PRIo8          "o"
  93 # define PRIo16         "o"
  94 # define PRIo32         "o"
  95 # define PRIo64         __PRI64_PREFIX "o"
  96
  97 # define PRIoLEAST8     "o"
  98 # define PRIoLEAST16    "o"
  99 # define PRIoLEAST32    "o"
 100 # define PRIoLEAST64    __PRI64_PREFIX "o"
 101
 102 # define PRIoFAST8      "o"
 103 # define PRIoFAST16     __PRIPTR_PREFIX "o"
 104 # define PRIoFAST32     __PRIPTR_PREFIX "o"
 105 # define PRIoFAST64     __PRI64_PREFIX "o"
 106
 107 /* Unsigned integers.  */
 108 # define PRIu8          "u"
 109 # define PRIu16         "u"
 110 # define PRIu32         "u"
 111 # define PRIu64         __PRI64_PREFIX "u"
 112
 113 # define PRIuLEAST8     "u"
 114 # define PRIuLEAST16    "u"
 115 # define PRIuLEAST32    "u"
 116 # define PRIuLEAST64    __PRI64_PREFIX "u"
 117
 118 # define PRIuFAST8      "u"
 119 # define PRIuFAST16     __PRIPTR_PREFIX "u"
 120 # define PRIuFAST32     __PRIPTR_PREFIX "u"
 121 # define PRIuFAST64     __PRI64_PREFIX "u"
 122
 123 /* lowercase hexadecimal notation.  */
 124 # define PRIx8          "x"
 125 # define PRIx16         "x"
 126 # define PRIx32         "x"
 127 # define PRIx64         __PRI64_PREFIX "x"
 128
 129 # define PRIxLEAST8     "x"
 130 # define PRIxLEAST16    "x"
 131 # define PRIxLEAST32    "x"
 132 # define PRIxLEAST64    __PRI64_PREFIX "x"
 133
 134 # define PRIxFAST8      "x"
 135 # define PRIxFAST16     __PRIPTR_PREFIX "x"
 136 # define PRIxFAST32     __PRIPTR_PREFIX "x"
 137 # define PRIxFAST64     __PRI64_PREFIX "x"
 138
 139 /* UPPERCASE hexadecimal notation.  */
 140 # define PRIX8          "X"
 141 # define PRIX16         "X"
 142 # define PRIX32         "X"
 143 # define PRIX64         __PRI64_PREFIX "X"
 144
 145 # define PRIXLEAST8     "X"
 146 # define PRIXLEAST16    "X"
 147 # define PRIXLEAST32    "X"
 148 # define PRIXLEAST64    __PRI64_PREFIX "X"
 149
 150 # define PRIXFAST8      "X"
 151 # define PRIXFAST16     __PRIPTR_PREFIX "X"
 152 # define PRIXFAST32     __PRIPTR_PREFIX "X"
 153 # define PRIXFAST64     __PRI64_PREFIX "X"
 154
 155
 156 /* Macros for printing `intmax_t' and `uintmax_t'.  */
 157 # define PRIdMAX        __PRI64_PREFIX "d"
 158 # define PRIiMAX        __PRI64_PREFIX "i"
 159 # define PRIoMAX        __PRI64_PREFIX "o"
 160 # define PRIuMAX        __PRI64_PREFIX "u"
 161 # define PRIxMAX        __PRI64_PREFIX "x"
 162 # define PRIXMAX        __PRI64_PREFIX "X"
 163
 164
 165 /* Macros for printing `intptr_t' and `uintptr_t'.  */
 166 # define PRIdPTR        __PRIPTR_PREFIX "d"
 167 # define PRIiPTR        __PRIPTR_PREFIX "i"
 168 # define PRIoPTR        __PRIPTR_PREFIX "o"
 169 # define PRIuPTR        __PRIPTR_PREFIX "u"
 170 # define PRIxPTR        __PRIPTR_PREFIX "x"
 171 # define PRIXPTR        __PRIPTR_PREFIX "X"
 172
 173
 174 /* Macros for scanning format specifiers.  */
 175
 176 /* Signed decimal notation.  */
 177 # define SCNd8          "hhd"
 178 # define SCNd16         "hd"
 179 # define SCNd32         "d"
 180 # define SCNd64         __PRI64_PREFIX "d"
 181
 182 # define SCNdLEAST8     "hhd"
 183 # define SCNdLEAST16    "hd"
 184 # define SCNdLEAST32    "d"
 185 # define SCNdLEAST64    __PRI64_PREFIX "d"
 186
 187 # define SCNdFAST8      "hhd"
 188 # define SCNdFAST16     __PRIPTR_PREFIX "d"
 189 # define SCNdFAST32     __PRIPTR_PREFIX "d"
 190 # define SCNdFAST64     __PRI64_PREFIX "d"
 191
 192 /* Signed decimal notation.  */
 193 # define SCNi8          "hhi"
 194 # define SCNi16         "hi"
 195 # define SCNi32         "i"
 196 # define SCNi64         __PRI64_PREFIX "i"
 197
 198 # define SCNiLEAST8     "hhi"
 199 # define SCNiLEAST16    "hi"
 200 # define SCNiLEAST32    "i"
 201 # define SCNiLEAST64    __PRI64_PREFIX "i"
 202
 203 # define SCNiFAST8      "hhi"
 204 # define SCNiFAST16     __PRIPTR_PREFIX "i"
 205 # define SCNiFAST32     __PRIPTR_PREFIX "i"
 206 # define SCNiFAST64     __PRI64_PREFIX "i"
 207
 208 /* Unsigned decimal notation.  */
 209 # define SCNu8          "hhu"
 210 # define SCNu16         "hu"
 211 # define SCNu32         "u"
 212 # define SCNu64         __PRI64_PREFIX "u"
 213
 214 # define SCNuLEAST8     "hhu"
 215 # define SCNuLEAST16    "hu"
 216 # define SCNuLEAST32    "u"
 217 # define SCNuLEAST64    __PRI64_PREFIX "u"
 218
 219 # define SCNuFAST8      "hhu"
 220 # define SCNuFAST16     __PRIPTR_PREFIX "u"
 221 # define SCNuFAST32     __PRIPTR_PREFIX "u"
 222 # define SCNuFAST64     __PRI64_PREFIX "u"
 223
 224 /* Octal notation.  */
 225 # define SCNo8          "hho"
 226 # define SCNo16         "ho"
 227 # define SCNo32         "o"
 228 # define SCNo64         __PRI64_PREFIX "o"
 229
 230 # define SCNoLEAST8     "hho"
 231 # define SCNoLEAST16    "ho"
 232 # define SCNoLEAST32    "o"
 233 # define SCNoLEAST64    __PRI64_PREFIX "o"
 234
 235 # define SCNoFAST8      "hho"
 236 # define SCNoFAST16     __PRIPTR_PREFIX "o"
 237 # define SCNoFAST32     __PRIPTR_PREFIX "o"
 238 # define SCNoFAST64     __PRI64_PREFIX "o"
 239
 240 /* Hexadecimal notation.  */
 241 # define SCNx8          "hhx"
 242 # define SCNx16         "hx"
 243 # define SCNx32         "x"
 244 # define SCNx64         __PRI64_PREFIX "x"
 245
 246 # define SCNxLEAST8     "hhx"
 247 # define SCNxLEAST16    "hx"
 248 # define SCNxLEAST32    "x"
 249 # define SCNxLEAST64    __PRI64_PREFIX "x"
 250
 251 # define SCNxFAST8      "hhx"
 252 # define SCNxFAST16     __PRIPTR_PREFIX "x"
 253 # define SCNxFAST32     __PRIPTR_PREFIX "x"
 254 # define SCNxFAST64     __PRI64_PREFIX "x"
 255
 256
 257 /* Macros for scanning `intmax_t' and `uintmax_t'.  */
 258 # define SCNdMAX        __PRI64_PREFIX "d"
 259 # define SCNiMAX        __PRI64_PREFIX "i"
 260 # define SCNoMAX        __PRI64_PREFIX "o"
 261 # define SCNuMAX        __PRI64_PREFIX "u"
 262 # define SCNxMAX        __PRI64_PREFIX "x"
 263
 264 /* Macros for scaning `intptr_t' and `uintptr_t'.  */
 265 # define SCNdPTR        __PRIPTR_PREFIX "d"
 266 # define SCNiPTR        __PRIPTR_PREFIX "i"
 267 # define SCNoPTR        __PRIPTR_PREFIX "o"
 268 # define SCNuPTR        __PRIPTR_PREFIX "u"
 269 # define SCNxPTR        __PRIPTR_PREFIX "x"
 270
 271 #endif  /* C++ && format macros */
 272
 273
 274 __BEGIN_DECLS
 275
 276 #if __WORDSIZE == 64
 277
 278 /* We have to define the `uintmax_t' type using `ldiv_t'.  */
 279 typedef struct
 280   {
 281     long int quot;              /* Quotient.  */
 282     long int rem;               /* Remainder.  */
 283   } imaxdiv_t;
 284
 285 #else
 286
 287 /* We have to define the `uintmax_t' type using `lldiv_t'.  */
 288 typedef struct
 289   {
 290     long long int quot;         /* Quotient.  */
 291     long long int rem;          /* Remainder.  */
 292   } imaxdiv_t;
 293
 294 #endif
 295
 296
 297 /* Compute absolute value of N.  */
 298 extern intmax_t imaxabs (intmax_t __n) __THROW __attribute__ ((__const__));
 299
 300 /* Return the `imaxdiv_t' representation of the value of NUMER over DENOM. */
 301 extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom)
 302       __THROW __attribute__ ((__const__));
 303
 304 /* Like `strtol' but convert to `intmax_t'.  */
 305 extern intmax_t strtoimax (const char *__restrict __nptr,
 306                            char **__restrict __endptr, int __base) __THROW;
 307
 308 /* Like `strtoul' but convert to `uintmax_t'.  */
 309 extern uintmax_t strtoumax (const char *__restrict __nptr,
 310                             char ** __restrict __endptr, int __base) __THROW;
 311
 312 /* Like `wcstol' but convert to `intmax_t'.  */
 313 extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr,
 314                            __gwchar_t **__restrict __endptr, int __base)
 315      __THROW;
 316
 317 /* Like `wcstoul' but convert to `uintmax_t'.  */
 318 extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr,
 319                             __gwchar_t ** __restrict __endptr, int __base)
 320      __THROW;
 321
 322 #ifdef __USE_EXTERN_INLINES
 323
 324 # if __WORDSIZE == 64
 325
 326 extern long int __strtol_internal (const char *__restrict __nptr,
 327                                    char **__restrict __endptr,
 328                                    int __base, int __group)
 329   __THROW __nonnull ((1)) __wur;
 330 /* Like `strtol' but convert to `intmax_t'.  */
 331 __extern_inline intmax_t
 332 __NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 333                   int base))
 334 {
 335   return __strtol_internal (nptr, endptr, base, 0);
 336 }
 337
 338 extern unsigned long int __strtoul_internal (const char *__restrict __nptr,
 339                                              char ** __restrict __endptr,
 340                                              int __base, int __group)
 341   __THROW __nonnull ((1)) __wur;
 342 /* Like `strtoul' but convert to `uintmax_t'.  */
 343 __extern_inline uintmax_t
 344 __NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 345                   int base))
 346 {
 347   return __strtoul_internal (nptr, endptr, base, 0);
 348 }
 349
 350 extern long int __wcstol_internal (const __gwchar_t * __restrict __nptr,
 351                                    __gwchar_t **__restrict __endptr,
 352                                    int __base, int __group)
 353   __THROW __nonnull ((1)) __wur;
 354 /* Like `wcstol' but convert to `intmax_t'.  */
 355 __extern_inline intmax_t
 356 __NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 357                   __gwchar_t **__restrict endptr, int base))
 358 {
 359   return __wcstol_internal (nptr, endptr, base, 0);
 360 }
 361
 362 extern unsigned long int __wcstoul_internal (const __gwchar_t *
 363                                              __restrict __nptr,
 364                                              __gwchar_t **
 365                                              __restrict __endptr,
 366                                              int __base, int __group)
 367   __THROW __nonnull ((1)) __wur;
 368 /* Like `wcstoul' but convert to `uintmax_t'.  */
 369 __extern_inline uintmax_t
 370 __NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 371                   __gwchar_t **__restrict endptr, int base))
 372 {
 373   return __wcstoul_internal (nptr, endptr, base, 0);
 374 }
 375
 376 # else /* __WORDSIZE == 32 */
 377
 378 __extension__
 379 extern long long int __strtoll_internal (const char *__restrict __nptr,
 380                                          char **__restrict __endptr,
 381                                          int __base, int __group)
 382   __THROW __nonnull ((1)) __wur;
 383 /* Like `strtol' but convert to `intmax_t'.  */
 384 __extern_inline intmax_t
 385 __NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 386                   int base))
 387 {
 388   return __strtoll_internal (nptr, endptr, base, 0);
 389 }
 390
 391 __extension__
 392 extern unsigned long long int __strtoull_internal (const char *
 393                                                    __restrict __nptr,
 394                                                    char **
 395                                                    __restrict __endptr,
 396                                                    int __base,
 397                                                    int __group)
 398   __THROW __nonnull ((1)) __wur;
 399 /* Like `strtoul' but convert to `uintmax_t'.  */
 400 __extern_inline uintmax_t
 401 __NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 402                   int base))
 403 {
 404   return __strtoull_internal (nptr, endptr, base, 0);
 405 }
 406
 407 __extension__
 408 extern long long int __wcstoll_internal (const __gwchar_t *__restrict __nptr,
 409                                          __gwchar_t **__restrict __endptr,
 410                                          int __base, int __group)
 411   __THROW __nonnull ((1)) __wur;
 412 /* Like `wcstol' but convert to `intmax_t'.  */
 413 __extern_inline intmax_t
 414 __NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 415                   __gwchar_t **__restrict endptr, int base))
 416 {
 417   return __wcstoll_internal (nptr, endptr, base, 0);
 418 }
 419
 420
 421 __extension__
 422 extern unsigned long long int __wcstoull_internal (const __gwchar_t *
 423                                                    __restrict __nptr,
 424                                                    __gwchar_t **
 425                                                    __restrict __endptr,
 426                                                    int __base,
 427                                                    int __group)
 428   __THROW __nonnull ((1)) __wur;
 429 /* Like `wcstoul' but convert to `uintmax_t'.  */
 430 __extern_inline uintmax_t
 431 __NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 432                   __gwchar_t **__restrict endptr, int base))
 433 {
 434   return __wcstoull_internal (nptr, endptr, base, 0);
 435 }
 436
 437 # endif /* __WORDSIZE == 32     */
 438 #endif  /* Use extern inlines.  */
 439
 440 __END_DECLS
 441
 442 #endif /* inttypes.h */