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