include/inttypes.h

   1 /* Copyright (C) 1997-2001, 2004, 2007 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /*
  19  *      ISO C99: 7.8 Format conversion of integer types <inttypes.h>
  20  */
  21
  22 #ifndef _INTTYPES_H
  23 #define _INTTYPES_H     1
  24
  25 #include <features.h>
  26 /* Get the type definitions.  */
  27 #include <stdint.h>
  28
  29 #ifdef __UCLIBC_HAS_WCHAR__
  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 #endif
  44
  45
  46 /* The ISO C99 standard specifies that these macros must only be
  47    defined if explicitly requested.  */
  48 #if !defined __cplusplus || defined __STDC_FORMAT_MACROS
  49
  50 # if __WORDSIZE == 64
  51 #  define __PRI64_PREFIX        "l"
  52 #  define __PRIPTR_PREFIX       "l"
  53 # else
  54 #  define __PRI64_PREFIX        "ll"
  55 #  define __PRIPTR_PREFIX
  56 # endif
  57
  58 /* Macros for printing format specifiers.  */
  59
  60 /* Decimal notation.  */
  61 # define PRId8          "d"
  62 # define PRId16         "d"
  63 # define PRId32         "d"
  64 # define PRId64         __PRI64_PREFIX "d"
  65
  66 # define PRIdLEAST8     "d"
  67 # define PRIdLEAST16    "d"
  68 # define PRIdLEAST32    "d"
  69 # define PRIdLEAST64    __PRI64_PREFIX "d"
  70
  71 # define PRIdFAST8      "d"
  72 # define PRIdFAST16     __PRIPTR_PREFIX "d"
  73 # define PRIdFAST32     __PRIPTR_PREFIX "d"
  74 # define PRIdFAST64     __PRI64_PREFIX "d"
  75
  76
  77 # define PRIi8          "i"
  78 # define PRIi16         "i"
  79 # define PRIi32         "i"
  80 # define PRIi64         __PRI64_PREFIX "i"
  81
  82 # define PRIiLEAST8     "i"
  83 # define PRIiLEAST16    "i"
  84 # define PRIiLEAST32    "i"
  85 # define PRIiLEAST64    __PRI64_PREFIX "i"
  86
  87 # define PRIiFAST8      "i"
  88 # define PRIiFAST16     __PRIPTR_PREFIX "i"
  89 # define PRIiFAST32     __PRIPTR_PREFIX "i"
  90 # define PRIiFAST64     __PRI64_PREFIX "i"
  91
  92 /* Octal notation.  */
  93 # define PRIo8          "o"
  94 # define PRIo16         "o"
  95 # define PRIo32         "o"
  96 # define PRIo64         __PRI64_PREFIX "o"
  97
  98 # define PRIoLEAST8     "o"
  99 # define PRIoLEAST16    "o"
 100 # define PRIoLEAST32    "o"
 101 # define PRIoLEAST64    __PRI64_PREFIX "o"
 102
 103 # define PRIoFAST8      "o"
 104 # define PRIoFAST16     __PRIPTR_PREFIX "o"
 105 # define PRIoFAST32     __PRIPTR_PREFIX "o"
 106 # define PRIoFAST64     __PRI64_PREFIX "o"
 107
 108 /* Unsigned integers.  */
 109 # define PRIu8          "u"
 110 # define PRIu16         "u"
 111 # define PRIu32         "u"
 112 # define PRIu64         __PRI64_PREFIX "u"
 113
 114 # define PRIuLEAST8     "u"
 115 # define PRIuLEAST16    "u"
 116 # define PRIuLEAST32    "u"
 117 # define PRIuLEAST64    __PRI64_PREFIX "u"
 118
 119 # define PRIuFAST8      "u"
 120 # define PRIuFAST16     __PRIPTR_PREFIX "u"
 121 # define PRIuFAST32     __PRIPTR_PREFIX "u"
 122 # define PRIuFAST64     __PRI64_PREFIX "u"
 123
 124 /* lowercase hexadecimal notation.  */
 125 # define PRIx8          "x"
 126 # define PRIx16         "x"
 127 # define PRIx32         "x"
 128 # define PRIx64         __PRI64_PREFIX "x"
 129
 130 # define PRIxLEAST8     "x"
 131 # define PRIxLEAST16    "x"
 132 # define PRIxLEAST32    "x"
 133 # define PRIxLEAST64    __PRI64_PREFIX "x"
 134
 135 # define PRIxFAST8      "x"
 136 # define PRIxFAST16     __PRIPTR_PREFIX "x"
 137 # define PRIxFAST32     __PRIPTR_PREFIX "x"
 138 # define PRIxFAST64     __PRI64_PREFIX "x"
 139
 140 /* UPPERCASE hexadecimal notation.  */
 141 # define PRIX8          "X"
 142 # define PRIX16         "X"
 143 # define PRIX32         "X"
 144 # define PRIX64         __PRI64_PREFIX "X"
 145
 146 # define PRIXLEAST8     "X"
 147 # define PRIXLEAST16    "X"
 148 # define PRIXLEAST32    "X"
 149 # define PRIXLEAST64    __PRI64_PREFIX "X"
 150
 151 # define PRIXFAST8      "X"
 152 # define PRIXFAST16     __PRIPTR_PREFIX "X"
 153 # define PRIXFAST32     __PRIPTR_PREFIX "X"
 154 # define PRIXFAST64     __PRI64_PREFIX "X"
 155
 156
 157 /* Macros for printing `intmax_t' and `uintmax_t'.  */
 158 # define PRIdMAX        __PRI64_PREFIX "d"
 159 # define PRIiMAX        __PRI64_PREFIX "i"
 160 # define PRIoMAX        __PRI64_PREFIX "o"
 161 # define PRIuMAX        __PRI64_PREFIX "u"
 162 # define PRIxMAX        __PRI64_PREFIX "x"
 163 # define PRIXMAX        __PRI64_PREFIX "X"
 164
 165
 166 /* Macros for printing `intptr_t' and `uintptr_t'.  */
 167 # define PRIdPTR        __PRIPTR_PREFIX "d"
 168 # define PRIiPTR        __PRIPTR_PREFIX "i"
 169 # define PRIoPTR        __PRIPTR_PREFIX "o"
 170 # define PRIuPTR        __PRIPTR_PREFIX "u"
 171 # define PRIxPTR        __PRIPTR_PREFIX "x"
 172 # define PRIXPTR        __PRIPTR_PREFIX "X"
 173
 174
 175 /* Macros for scanning format specifiers.  */
 176
 177 /* Signed decimal notation.  */
 178 # define SCNd8          "hhd"
 179 # define SCNd16         "hd"
 180 # define SCNd32         "d"
 181 # define SCNd64         __PRI64_PREFIX "d"
 182
 183 # define SCNdLEAST8     "hhd"
 184 # define SCNdLEAST16    "hd"
 185 # define SCNdLEAST32    "d"
 186 # define SCNdLEAST64    __PRI64_PREFIX "d"
 187
 188 # define SCNdFAST8      "hhd"
 189 # define SCNdFAST16     __PRIPTR_PREFIX "d"
 190 # define SCNdFAST32     __PRIPTR_PREFIX "d"
 191 # define SCNdFAST64     __PRI64_PREFIX "d"
 192
 193 /* Signed decimal notation.  */
 194 # define SCNi8          "hhi"
 195 # define SCNi16         "hi"
 196 # define SCNi32         "i"
 197 # define SCNi64         __PRI64_PREFIX "i"
 198
 199 # define SCNiLEAST8     "hhi"
 200 # define SCNiLEAST16    "hi"
 201 # define SCNiLEAST32    "i"
 202 # define SCNiLEAST64    __PRI64_PREFIX "i"
 203
 204 # define SCNiFAST8      "hhi"
 205 # define SCNiFAST16     __PRIPTR_PREFIX "i"
 206 # define SCNiFAST32     __PRIPTR_PREFIX "i"
 207 # define SCNiFAST64     __PRI64_PREFIX "i"
 208
 209 /* Unsigned decimal notation.  */
 210 # define SCNu8          "hhu"
 211 # define SCNu16         "hu"
 212 # define SCNu32         "u"
 213 # define SCNu64         __PRI64_PREFIX "u"
 214
 215 # define SCNuLEAST8     "hhu"
 216 # define SCNuLEAST16    "hu"
 217 # define SCNuLEAST32    "u"
 218 # define SCNuLEAST64    __PRI64_PREFIX "u"
 219
 220 # define SCNuFAST8      "hhu"
 221 # define SCNuFAST16     __PRIPTR_PREFIX "u"
 222 # define SCNuFAST32     __PRIPTR_PREFIX "u"
 223 # define SCNuFAST64     __PRI64_PREFIX "u"
 224
 225 /* Octal notation.  */
 226 # define SCNo8          "hho"
 227 # define SCNo16         "ho"
 228 # define SCNo32         "o"
 229 # define SCNo64         __PRI64_PREFIX "o"
 230
 231 # define SCNoLEAST8     "hho"
 232 # define SCNoLEAST16    "ho"
 233 # define SCNoLEAST32    "o"
 234 # define SCNoLEAST64    __PRI64_PREFIX "o"
 235
 236 # define SCNoFAST8      "hho"
 237 # define SCNoFAST16     __PRIPTR_PREFIX "o"
 238 # define SCNoFAST32     __PRIPTR_PREFIX "o"
 239 # define SCNoFAST64     __PRI64_PREFIX "o"
 240
 241 /* Hexadecimal notation.  */
 242 # define SCNx8          "hhx"
 243 # define SCNx16         "hx"
 244 # define SCNx32         "x"
 245 # define SCNx64         __PRI64_PREFIX "x"
 246
 247 # define SCNxLEAST8     "hhx"
 248 # define SCNxLEAST16    "hx"
 249 # define SCNxLEAST32    "x"
 250 # define SCNxLEAST64    __PRI64_PREFIX "x"
 251
 252 # define SCNxFAST8      "hhx"
 253 # define SCNxFAST16     __PRIPTR_PREFIX "x"
 254 # define SCNxFAST32     __PRIPTR_PREFIX "x"
 255 # define SCNxFAST64     __PRI64_PREFIX "x"
 256
 257
 258 /* Macros for scanning `intmax_t' and `uintmax_t'.  */
 259 # define SCNdMAX        __PRI64_PREFIX "d"
 260 # define SCNiMAX        __PRI64_PREFIX "i"
 261 # define SCNoMAX        __PRI64_PREFIX "o"
 262 # define SCNuMAX        __PRI64_PREFIX "u"
 263 # define SCNxMAX        __PRI64_PREFIX "x"
 264
 265 /* Macros for scaning `intptr_t' and `uintptr_t'.  */
 266 # define SCNdPTR        __PRIPTR_PREFIX "d"
 267 # define SCNiPTR        __PRIPTR_PREFIX "i"
 268 # define SCNoPTR        __PRIPTR_PREFIX "o"
 269 # define SCNuPTR        __PRIPTR_PREFIX "u"
 270 # define SCNxPTR        __PRIPTR_PREFIX "x"
 271
 272 #endif  /* C++ && format macros */
 273
 274
 275 __BEGIN_DECLS
 276
 277 #if __WORDSIZE == 64
 278
 279 /* We have to define the `uintmax_t' type using `ldiv_t'.  */
 280 typedef struct
 281   {
 282     long int quot;              /* Quotient.  */
 283     long int rem;               /* Remainder.  */
 284   } imaxdiv_t;
 285
 286 #else
 287
 288 /* We have to define the `uintmax_t' type using `lldiv_t'.  */
 289 typedef struct
 290   {
 291     long long int quot;         /* Quotient.  */
 292     long long int rem;          /* Remainder.  */
 293   } imaxdiv_t;
 294
 295 #endif
 296
 297
 298 /* Compute absolute value of N.  */
 299 extern intmax_t imaxabs (intmax_t __n) __THROW __attribute__ ((__const__));
 300
 301 /* Return the `imaxdiv_t' representation of the value of NUMER over DENOM. */
 302 extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom)
 303       __THROW __attribute__ ((__const__));
 304
 305 /* Like `strtol' but convert to `intmax_t'.  */
 306 extern intmax_t strtoimax (const char *__restrict __nptr,
 307                            char **__restrict __endptr, int __base) __THROW;
 308
 309 /* Like `strtoul' but convert to `uintmax_t'.  */
 310 extern uintmax_t strtoumax (const char *__restrict __nptr,
 311                             char ** __restrict __endptr, int __base) __THROW;
 312
 313 #ifdef __UCLIBC_HAS_WCHAR__
 314 /* Like `wcstol' but convert to `intmax_t'.  */
 315 extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr,
 316                            __gwchar_t **__restrict __endptr, int __base)
 317      __THROW;
 318
 319 /* Like `wcstoul' but convert to `uintmax_t'.  */
 320 extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr,
 321                             __gwchar_t ** __restrict __endptr, int __base)
 322      __THROW;
 323 #endif
 324
 325 #if 0 /*def __USE_EXTERN_INLINES*/
 326
 327 # if __WORDSIZE == 64
 328
 329 extern long int __strtol_internal (const char *__restrict __nptr,
 330                                    char **__restrict __endptr,
 331                                    int __base, int __group)
 332   __THROW __nonnull ((1)) __wur;
 333 /* Like `strtol' but convert to `intmax_t'.  */
 334 __extern_inline intmax_t
 335 __NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 336                   int base))
 337 {
 338   return __strtol_internal (nptr, endptr, base, 0);
 339 }
 340
 341 extern unsigned long int __strtoul_internal (const char *
 342                                              __restrict __nptr,
 343                                              char ** __restrict __endptr,
 344                                              int __base, int __group)
 345   __THROW __nonnull ((1)) __wur;
 346 /* Like `strtoul' but convert to `uintmax_t'.  */
 347 __extern_inline uintmax_t
 348 __NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 349                   int base))
 350 {
 351   return __strtoul_internal (nptr, endptr, base, 0);
 352 }
 353
 354 extern long int __wcstol_internal (const __gwchar_t * __restrict __nptr,
 355                                    __gwchar_t **__restrict __endptr,
 356                                    int __base, int __group)
 357   __THROW __nonnull ((1)) __wur;
 358 /* Like `wcstol' but convert to `intmax_t'.  */
 359 __extern_inline intmax_t
 360 __NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 361                   __gwchar_t **__restrict endptr, int base))
 362 {
 363   return __wcstol_internal (nptr, endptr, base, 0);
 364 }
 365
 366 extern unsigned long int __wcstoul_internal (const __gwchar_t *
 367                                              __restrict __nptr,
 368                                              __gwchar_t **
 369                                              __restrict __endptr,
 370                                              int __base, int __group)
 371   __THROW __nonnull ((1)) __wur;
 372 /* Like `wcstoul' but convert to `uintmax_t'.  */
 373 __extern_inline uintmax_t
 374 __NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 375                   __gwchar_t **__restrict endptr, int base))
 376 {
 377   return __wcstoul_internal (nptr, endptr, base, 0);
 378 }
 379
 380 # else /* __WORDSIZE == 32 */
 381
 382 __extension__
 383 extern long long int __strtoll_internal (const char *__restrict __nptr,
 384                                          char **__restrict __endptr,
 385                                          int __base, int __group)
 386   __THROW __nonnull ((1)) __wur;
 387 /* Like `strtol' but convert to `intmax_t'.  */
 388 __extern_inline intmax_t
 389 __NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 390                   int base))
 391 {
 392   return __strtoll_internal (nptr, endptr, base, 0);
 393 }
 394
 395 __extension__
 396 extern unsigned long long int __strtoull_internal (const char *
 397                                                    __restrict __nptr,
 398                                                    char **
 399                                                    __restrict __endptr,
 400                                                    int __base,
 401                                                    int __group)
 402   __THROW __nonnull ((1)) __wur;
 403 /* Like `strtoul' but convert to `uintmax_t'.  */
 404 __extern_inline uintmax_t
 405 __NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 406                   int base))
 407 {
 408   return __strtoull_internal (nptr, endptr, base, 0);
 409 }
 410
 411 __extension__
 412 extern long long int __wcstoll_internal (const __gwchar_t *
 413                                          __restrict __nptr,
 414                                          __gwchar_t **__restrict __endptr,
 415                                          int __base, int __group)
 416   __THROW __nonnull ((1)) __wur;
 417 /* Like `wcstol' but convert to `intmax_t'.  */
 418 __extern_inline intmax_t
 419 __NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 420                   __gwchar_t **__restrict endptr, int base))
 421 {
 422   return __wcstoll_internal (nptr, endptr, base, 0);
 423 }
 424
 425
 426 __extension__
 427 extern unsigned long long int __wcstoull_internal (const __gwchar_t *
 428                                                    __restrict __nptr,
 429                                                    __gwchar_t **
 430                                                    __restrict __endptr,
 431                                                    int __base,
 432                                                    int __group)
 433   __THROW __nonnull ((1)) __wur;
 434 /* Like `wcstoul' but convert to `uintmax_t'.  */
 435 __extern_inline uintmax_t
 436 __NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 437                   __gwchar_t **__restrict endptr, int base))
 438 {
 439   return __wcstoull_internal (nptr, endptr, base, 0);
 440 }
 441
 442 # endif /* __WORDSIZE == 32     */
 443 #endif  /* Use extern inlines.  */
 444
 445 __END_DECLS
 446
 447 #endif /* inttypes.h */