newlib/libc/include/inttypes.h

   1 /*
   2  * Copyright (c) 2004, 2005 by
   3  * Ralf Corsepius, Ulm/Germany. All rights reserved.
   4  *
   5  * Permission to use, copy, modify, and distribute this software
   6  * is freely granted, provided that this notice is preserved.
   7  */
   8
   9 /**
  10  *  @file  inttypes.h
  11  */
  12
  13 #ifndef _INTTYPES_H
  14 #define _INTTYPES_H
  15
  16 #include <newlib.h>
  17 #include <sys/config.h>
  18 #include <sys/_intsup.h>
  19 #include "_ansi.h"
  20 #include <stdint.h>
  21 #define __need_wchar_t
  22 #include <stddef.h>
  23
  24 #if __BSD_VISIBLE
  25 #include <sys/_locale.h>
  26 #endif
  27
  28 #define __STRINGIFY(a) #a
  29
  30 /* 8-bit types */
  31 #define __PRI8(x) __INT8 __STRINGIFY(x)
  32 #define __PRI8LEAST(x) __LEAST8 __STRINGIFY(x)
  33 #define __PRI8FAST(x) __FAST8 __STRINGIFY(x)
  34
  35 /* NOTICE: scanning 8-bit types requires use of the hh specifier
  36  * which is only supported on newlib platforms that
  37  * are built with C99 I/O format support enabled.  If the flag in
  38  * newlib.h hasn't been set during configuration to indicate this, the 8-bit
  39  * scanning format macros are disabled here as they result in undefined
  40  * behaviour which can include memory overwrite.  Overriding the flag after the
  41  * library has been built is not recommended as it will expose the underlying
  42  * undefined behaviour.
  43  */
  44
  45 #if defined(_WANT_IO_C99_FORMATS)
  46   #define __SCN8(x) __INT8 __STRINGIFY(x)
  47         #define __SCN8LEAST(x) __LEAST8 __STRINGIFY(x)
  48         #define __SCN8FAST(x) __FAST8 __STRINGIFY(x)
  49 #endif /* _WANT_IO_C99_FORMATS */
  50
  51
  52 #define PRId8           __PRI8(d)
  53 #define PRIi8           __PRI8(i)
  54 #define PRIo8           __PRI8(o)
  55 #define PRIu8           __PRI8(u)
  56 #define PRIx8           __PRI8(x)
  57 #define PRIX8           __PRI8(X)
  58
  59 /* Macros below are only enabled for a newlib built with C99 I/O format support. */
  60 #if defined(_WANT_IO_C99_FORMATS)
  61
  62 #define SCNd8           __SCN8(d)
  63 #define SCNi8           __SCN8(i)
  64 #define SCNo8           __SCN8(o)
  65 #define SCNu8           __SCN8(u)
  66 #define SCNx8           __SCN8(x)
  67
  68 #endif /* _WANT_IO_C99_FORMATS */
  69
  70
  71 #define PRIdLEAST8      __PRI8LEAST(d)
  72 #define PRIiLEAST8      __PRI8LEAST(i)
  73 #define PRIoLEAST8      __PRI8LEAST(o)
  74 #define PRIuLEAST8      __PRI8LEAST(u)
  75 #define PRIxLEAST8      __PRI8LEAST(x)
  76 #define PRIXLEAST8      __PRI8LEAST(X)
  77
  78 /* Macros below are only enabled for a newlib built with C99 I/O format support. */
  79 #if defined(_WANT_IO_C99_FORMATS)
  80
  81   #define SCNdLEAST8    __SCN8LEAST(d)
  82   #define SCNiLEAST8    __SCN8LEAST(i)
  83   #define SCNoLEAST8    __SCN8LEAST(o)
  84   #define SCNuLEAST8    __SCN8LEAST(u)
  85   #define SCNxLEAST8    __SCN8LEAST(x)
  86
  87 #endif /* _WANT_IO_C99_FORMATS */
  88
  89 #define PRIdFAST8       __PRI8FAST(d)
  90 #define PRIiFAST8       __PRI8FAST(i)
  91 #define PRIoFAST8       __PRI8FAST(o)
  92 #define PRIuFAST8       __PRI8FAST(u)
  93 #define PRIxFAST8       __PRI8FAST(x)
  94 #define PRIXFAST8       __PRI8FAST(X)
  95
  96 /* Macros below are only enabled for a newlib built with C99 I/O format support. */
  97 #if defined(_WANT_IO_C99_FORMATS)
  98
  99   #define SCNdFAST8     __SCN8FAST(d)
 100   #define SCNiFAST8     __SCN8FAST(i)
 101   #define SCNoFAST8     __SCN8FAST(o)
 102   #define SCNuFAST8     __SCN8FAST(u)
 103   #define SCNxFAST8     __SCN8FAST(x)
 104
 105 #endif /* _WANT_IO_C99_FORMATS */
 106
 107 /* 16-bit types */
 108 #define __PRI16(x) __INT16 __STRINGIFY(x)
 109 #define __PRI16LEAST(x) __LEAST16 __STRINGIFY(x)
 110 #define __PRI16FAST(x) __FAST16 __STRINGIFY(x)
 111 #define __SCN16(x) __INT16 __STRINGIFY(x)
 112 #define __SCN16LEAST(x) __LEAST16 __STRINGIFY(x)
 113 #define __SCN16FAST(x) __FAST16 __STRINGIFY(x)
 114
 115
 116 #define PRId16          __PRI16(d)
 117 #define PRIi16          __PRI16(i)
 118 #define PRIo16          __PRI16(o)
 119 #define PRIu16          __PRI16(u)
 120 #define PRIx16          __PRI16(x)
 121 #define PRIX16          __PRI16(X)
 122
 123 #define SCNd16          __SCN16(d)
 124 #define SCNi16          __SCN16(i)
 125 #define SCNo16          __SCN16(o)
 126 #define SCNu16          __SCN16(u)
 127 #define SCNx16          __SCN16(x)
 128
 129
 130 #define PRIdLEAST16     __PRI16LEAST(d)
 131 #define PRIiLEAST16     __PRI16LEAST(i)
 132 #define PRIoLEAST16     __PRI16LEAST(o)
 133 #define PRIuLEAST16     __PRI16LEAST(u)
 134 #define PRIxLEAST16     __PRI16LEAST(x)
 135 #define PRIXLEAST16     __PRI16LEAST(X)
 136
 137 #define SCNdLEAST16     __SCN16LEAST(d)
 138 #define SCNiLEAST16     __SCN16LEAST(i)
 139 #define SCNoLEAST16     __SCN16LEAST(o)
 140 #define SCNuLEAST16     __SCN16LEAST(u)
 141 #define SCNxLEAST16     __SCN16LEAST(x)
 142
 143
 144 #define PRIdFAST16      __PRI16FAST(d)
 145 #define PRIiFAST16      __PRI16FAST(i)
 146 #define PRIoFAST16      __PRI16FAST(o)
 147 #define PRIuFAST16      __PRI16FAST(u)
 148 #define PRIxFAST16      __PRI16FAST(x)
 149 #define PRIXFAST16      __PRI16FAST(X)
 150
 151 #define SCNdFAST16      __SCN16FAST(d)
 152 #define SCNiFAST16      __SCN16FAST(i)
 153 #define SCNoFAST16      __SCN16FAST(o)
 154 #define SCNuFAST16      __SCN16FAST(u)
 155 #define SCNxFAST16      __SCN16FAST(x)
 156
 157 /* 32-bit types */
 158 #define __PRI32(x) __INT32 __STRINGIFY(x)
 159 #define __SCN32(x) __INT32 __STRINGIFY(x)
 160 #define __PRI32LEAST(x) __LEAST32 __STRINGIFY(x)
 161 #define __SCN32LEAST(x) __LEAST32 __STRINGIFY(x)
 162 #define __PRI32FAST(x) __FAST32 __STRINGIFY(x)
 163 #define __SCN32FAST(x) __FAST32 __STRINGIFY(x)
 164
 165 #define PRId32          __PRI32(d)
 166 #define PRIi32          __PRI32(i)
 167 #define PRIo32          __PRI32(o)
 168 #define PRIu32          __PRI32(u)
 169 #define PRIx32          __PRI32(x)
 170 #define PRIX32          __PRI32(X)
 171
 172 #define SCNd32          __SCN32(d)
 173 #define SCNi32          __SCN32(i)
 174 #define SCNo32          __SCN32(o)
 175 #define SCNu32          __SCN32(u)
 176 #define SCNx32          __SCN32(x)
 177
 178
 179 #define PRIdLEAST32     __PRI32LEAST(d)
 180 #define PRIiLEAST32     __PRI32LEAST(i)
 181 #define PRIoLEAST32     __PRI32LEAST(o)
 182 #define PRIuLEAST32     __PRI32LEAST(u)
 183 #define PRIxLEAST32     __PRI32LEAST(x)
 184 #define PRIXLEAST32     __PRI32LEAST(X)
 185
 186 #define SCNdLEAST32     __SCN32LEAST(d)
 187 #define SCNiLEAST32     __SCN32LEAST(i)
 188 #define SCNoLEAST32     __SCN32LEAST(o)
 189 #define SCNuLEAST32     __SCN32LEAST(u)
 190 #define SCNxLEAST32     __SCN32LEAST(x)
 191
 192
 193 #define PRIdFAST32      __PRI32FAST(d)
 194 #define PRIiFAST32      __PRI32FAST(i)
 195 #define PRIoFAST32      __PRI32FAST(o)
 196 #define PRIuFAST32      __PRI32FAST(u)
 197 #define PRIxFAST32      __PRI32FAST(x)
 198 #define PRIXFAST32      __PRI32FAST(X)
 199
 200 #define SCNdFAST32      __SCN32FAST(d)
 201 #define SCNiFAST32      __SCN32FAST(i)
 202 #define SCNoFAST32      __SCN32FAST(o)
 203 #define SCNuFAST32      __SCN32FAST(u)
 204 #define SCNxFAST32      __SCN32FAST(x)
 205
 206
 207 /* 64-bit types */
 208 #define __PRI64(x) __INT64 __STRINGIFY(x)
 209 #define __SCN64(x) __INT64 __STRINGIFY(x)
 210
 211 #define __PRI64LEAST(x) __LEAST64 __STRINGIFY(x)
 212 #define __SCN64LEAST(x) __LEAST64 __STRINGIFY(x)
 213 #define __PRI64FAST(x) __FAST64 __STRINGIFY(x)
 214 #define __SCN64FAST(x) __FAST64 __STRINGIFY(x)
 215
 216 #if __int64_t_defined
 217 #define PRId64          __PRI64(d)
 218 #define PRIi64          __PRI64(i)
 219 #define PRIo64          __PRI64(o)
 220 #define PRIu64          __PRI64(u)
 221 #define PRIx64          __PRI64(x)
 222 #define PRIX64          __PRI64(X)
 223
 224 #define SCNd64          __SCN64(d)
 225 #define SCNi64          __SCN64(i)
 226 #define SCNo64          __SCN64(o)
 227 #define SCNu64          __SCN64(u)
 228 #define SCNx64          __SCN64(x)
 229 #endif
 230
 231 #if __int_least64_t_defined
 232 #define PRIdLEAST64     __PRI64LEAST(d)
 233 #define PRIiLEAST64     __PRI64LEAST(i)
 234 #define PRIoLEAST64     __PRI64LEAST(o)
 235 #define PRIuLEAST64     __PRI64LEAST(u)
 236 #define PRIxLEAST64     __PRI64LEAST(x)
 237 #define PRIXLEAST64     __PRI64LEAST(X)
 238
 239 #define SCNdLEAST64     __SCN64LEAST(d)
 240 #define SCNiLEAST64     __SCN64LEAST(i)
 241 #define SCNoLEAST64     __SCN64LEAST(o)
 242 #define SCNuLEAST64     __SCN64LEAST(u)
 243 #define SCNxLEAST64     __SCN64LEAST(x)
 244 #endif
 245
 246 #if __int_fast64_t_defined
 247 #define PRIdFAST64      __PRI64FAST(d)
 248 #define PRIiFAST64      __PRI64FAST(i)
 249 #define PRIoFAST64      __PRI64FAST(o)
 250 #define PRIuFAST64      __PRI64FAST(u)
 251 #define PRIxFAST64      __PRI64FAST(x)
 252 #define PRIXFAST64      __PRI64FAST(X)
 253
 254 #define SCNdFAST64      __SCN64FAST(d)
 255 #define SCNiFAST64      __SCN64FAST(i)
 256 #define SCNoFAST64      __SCN64FAST(o)
 257 #define SCNuFAST64      __SCN64FAST(u)
 258 #define SCNxFAST64      __SCN64FAST(x)
 259 #endif
 260
 261 /* max-bit types */
 262 #if __have_long64
 263 #define __PRIMAX(x) __STRINGIFY(l##x)
 264 #define __SCNMAX(x) __STRINGIFY(l##x)
 265 #elif __have_longlong64
 266 #define __PRIMAX(x) __STRINGIFY(ll##x)
 267 #define __SCNMAX(x) __STRINGIFY(ll##x)
 268 #else
 269 #define __PRIMAX(x) __STRINGIFY(x)
 270 #define __SCNMAX(x) __STRINGIFY(x)
 271 #endif
 272
 273 #define PRIdMAX         __PRIMAX(d)
 274 #define PRIiMAX         __PRIMAX(i)
 275 #define PRIoMAX         __PRIMAX(o)
 276 #define PRIuMAX         __PRIMAX(u)
 277 #define PRIxMAX         __PRIMAX(x)
 278 #define PRIXMAX         __PRIMAX(X)
 279
 280 #define SCNdMAX         __SCNMAX(d)
 281 #define SCNiMAX         __SCNMAX(i)
 282 #define SCNoMAX         __SCNMAX(o)
 283 #define SCNuMAX         __SCNMAX(u)
 284 #define SCNxMAX         __SCNMAX(x)
 285
 286 /* ptr types */
 287 #if defined (_INTPTR_EQ_LONGLONG)
 288 # define __PRIPTR(x) __STRINGIFY(ll##x)
 289 # define __SCNPTR(x) __STRINGIFY(ll##x)
 290 #elif defined (_INTPTR_EQ_LONG)
 291 # define __PRIPTR(x) __STRINGIFY(l##x)
 292 # define __SCNPTR(x) __STRINGIFY(l##x)
 293 #else
 294 # define __PRIPTR(x) __STRINGIFY(x)
 295 # define __SCNPTR(x) __STRINGIFY(x)
 296 #endif
 297
 298 #define PRIdPTR         __PRIPTR(d)
 299 #define PRIiPTR         __PRIPTR(i)
 300 #define PRIoPTR         __PRIPTR(o)
 301 #define PRIuPTR         __PRIPTR(u)
 302 #define PRIxPTR         __PRIPTR(x)
 303 #define PRIXPTR         __PRIPTR(X)
 304
 305 #define SCNdPTR         __SCNPTR(d)
 306 #define SCNiPTR         __SCNPTR(i)
 307 #define SCNoPTR         __SCNPTR(o)
 308 #define SCNuPTR         __SCNPTR(u)
 309 #define SCNxPTR         __SCNPTR(x)
 310
 311
 312 typedef struct {
 313   intmax_t      quot;
 314   intmax_t      rem;
 315 } imaxdiv_t;
 316
 317 struct _reent;
 318
 319 #ifdef __cplusplus
 320 extern "C" {
 321 #endif
 322
 323 extern intmax_t  imaxabs(intmax_t);
 324 extern imaxdiv_t imaxdiv(intmax_t __numer, intmax_t __denomer);
 325 extern intmax_t  strtoimax(const char *__restrict, char **__restrict, int);
 326 extern intmax_t  _strtoimax_r(struct _reent *, const char *__restrict, char **__restrict, int);
 327 extern uintmax_t strtoumax(const char *__restrict, char **__restrict, int);
 328 extern uintmax_t _strtoumax_r(struct _reent *, const char *__restrict, char **__restrict, int);
 329 extern intmax_t  wcstoimax(const wchar_t *__restrict, wchar_t **__restrict, int);
 330 extern intmax_t  _wcstoimax_r(struct _reent *, const wchar_t *__restrict, wchar_t **__restrict, int);
 331 extern uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int);
 332 extern uintmax_t _wcstoumax_r(struct _reent *, const wchar_t *__restrict, wchar_t **__restrict, int);
 333
 334 #if __BSD_VISIBLE
 335 extern intmax_t  strtoimax_l(const char *__restrict, char **_restrict, int, locale_t);
 336 extern uintmax_t strtoumax_l(const char *__restrict, char **_restrict, int, locale_t);
 337 extern intmax_t  wcstoimax_l(const wchar_t *__restrict, wchar_t **_restrict, int, locale_t);
 338 extern uintmax_t wcstoumax_l(const wchar_t *__restrict, wchar_t **_restrict, int, locale_t);
 339 #endif
 340
 341 #ifdef __cplusplus
 342 }
 343 #endif
 344
 345 #endif