lib/stdint.in.h

   1 /* Copyright (C) 2001-2002, 2004-2012 Free Software Foundation, Inc.
   2    Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
   3    This file is part of gnulib.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU Lesser General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program; if not, write to the Free Software Foundation,
  17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  18
  19 /*
  20  * ISO C 99 <stdint.h> for platforms that lack it.
  21  * <http://www.opengroup.org/susv3xbd/stdint.h.html>
  22  */
  23
  24 #ifndef _@GUARD_PREFIX@_STDINT_H
  25
  26 #if __GNUC__ >= 3
  27 @PRAGMA_SYSTEM_HEADER@
  28 #endif
  29 @PRAGMA_COLUMNS@
  30
  31 /* When including a system file that in turn includes <inttypes.h>,
  32    use the system <inttypes.h>, not our substitute.  This avoids
  33    problems with (for example) VMS, whose <sys/bitypes.h> includes
  34    <inttypes.h>.  */
  35 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
  36
  37 /* Get those types that are already defined in other system include
  38    files, so that we can "#define int8_t signed char" below without
  39    worrying about a later system include file containing a "typedef
  40    signed char int8_t;" that will get messed up by our macro.  Our
  41    macros should all be consistent with the system versions, except
  42    for the "fast" types and macros, which we recommend against using
  43    in public interfaces due to compiler differences.  */
  44
  45 #if @HAVE_STDINT_H@
  46 # if defined __sgi && ! defined __c99
  47    /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
  48       with "This header file is to be used only for c99 mode compilations"
  49       diagnostics.  */
  50 #  define __STDINT_H__
  51 # endif
  52
  53   /* Some pre-C++11 <stdint.h> implementations need this.  */
  54 # ifdef __cplusplus
  55 #  ifndef __STDC_CONSTANT_MACROS
  56 #   define __STDC_CONSTANT_MACROS 1
  57 #  endif
  58 #  ifndef __STDC_LIMIT_MACROS
  59 #   define __STDC_LIMIT_MACROS 1
  60 #  endif
  61 # endif
  62
  63   /* Other systems may have an incomplete or buggy <stdint.h>.
  64      Include it before <inttypes.h>, since any "#include <stdint.h>"
  65      in <inttypes.h> would reinclude us, skipping our contents because
  66      _@GUARD_PREFIX@_STDINT_H is defined.
  67      The include_next requires a split double-inclusion guard.  */
  68 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
  69 #endif
  70
  71 #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
  72 #define _@GUARD_PREFIX@_STDINT_H
  73
  74 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
  75    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
  76    AIX 5.2 <sys/types.h> isn't needed and causes troubles.
  77    MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
  78    relies on the system <stdint.h> definitions, so include
  79    <sys/types.h> after @NEXT_STDINT_H@.  */
  80 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
  81 # include <sys/types.h>
  82 #endif
  83
  84 /* Get LONG_MIN, LONG_MAX, ULONG_MAX.  */
  85 #include <limits.h>
  86
  87 #if @HAVE_INTTYPES_H@
  88   /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
  89      int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
  90      <inttypes.h> also defines intptr_t and uintptr_t.  */
  91 # include <inttypes.h>
  92 #elif @HAVE_SYS_INTTYPES_H@
  93   /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
  94      the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX.  */
  95 # include <sys/inttypes.h>
  96 #endif
  97
  98 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
  99   /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
 100      int{8,16,32,64}_t and __BIT_TYPES_DEFINED__.  In libc5 >= 5.2.2 it is
 101      included by <sys/types.h>.  */
 102 # include <sys/bitypes.h>
 103 #endif
 104
 105 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
 106
 107 /* Minimum and maximum values for an integer type under the usual assumption.
 108    Return an unspecified value if BITS == 0, adding a check to pacify
 109    picky compilers.  */
 110
 111 #define _STDINT_MIN(signed, bits, zero) \
 112   ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
 113
 114 #define _STDINT_MAX(signed, bits, zero) \
 115   ((signed) \
 116    ? ~ _STDINT_MIN (signed, bits, zero) \
 117    : /* The expression for the unsigned case.  The subtraction of (signed) \
 118         is a nop in the unsigned case and avoids "signed integer overflow" \
 119         warnings in the signed case.  */ \
 120      ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
 121
 122 #if !GNULIB_defined_stdint_types
 123
 124 /* 7.18.1.1. Exact-width integer types */
 125
 126 /* Here we assume a standard architecture where the hardware integer
 127    types have 8, 16, 32, optionally 64 bits.  */
 128
 129 #undef int8_t
 130 #undef uint8_t
 131 typedef signed char gl_int8_t;
 132 typedef unsigned char gl_uint8_t;
 133 #define int8_t gl_int8_t
 134 #define uint8_t gl_uint8_t
 135
 136 #undef int16_t
 137 #undef uint16_t
 138 typedef short int gl_int16_t;
 139 typedef unsigned short int gl_uint16_t;
 140 #define int16_t gl_int16_t
 141 #define uint16_t gl_uint16_t
 142
 143 #undef int32_t
 144 #undef uint32_t
 145 typedef int gl_int32_t;
 146 typedef unsigned int gl_uint32_t;
 147 #define int32_t gl_int32_t
 148 #define uint32_t gl_uint32_t
 149
 150 /* If the system defines INT64_MAX, assume int64_t works.  That way,
 151    if the underlying platform defines int64_t to be a 64-bit long long
 152    int, the code below won't mistakenly define it to be a 64-bit long
 153    int, which would mess up C++ name mangling.  We must use #ifdef
 154    rather than #if, to avoid an error with HP-UX 10.20 cc.  */
 155
 156 #ifdef INT64_MAX
 157 # define GL_INT64_T
 158 #else
 159 /* Do not undefine int64_t if gnulib is not being used with 64-bit
 160    types, since otherwise it breaks platforms like Tandem/NSK.  */
 161 # if LONG_MAX >> 31 >> 31 == 1
 162 #  undef int64_t
 163 typedef long int gl_int64_t;
 164 #  define int64_t gl_int64_t
 165 #  define GL_INT64_T
 166 # elif defined _MSC_VER
 167 #  undef int64_t
 168 typedef __int64 gl_int64_t;
 169 #  define int64_t gl_int64_t
 170 #  define GL_INT64_T
 171 # elif @HAVE_LONG_LONG_INT@
 172 #  undef int64_t
 173 typedef long long int gl_int64_t;
 174 #  define int64_t gl_int64_t
 175 #  define GL_INT64_T
 176 # endif
 177 #endif
 178
 179 #ifdef UINT64_MAX
 180 # define GL_UINT64_T
 181 #else
 182 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
 183 #  undef uint64_t
 184 typedef unsigned long int gl_uint64_t;
 185 #  define uint64_t gl_uint64_t
 186 #  define GL_UINT64_T
 187 # elif defined _MSC_VER
 188 #  undef uint64_t
 189 typedef unsigned __int64 gl_uint64_t;
 190 #  define uint64_t gl_uint64_t
 191 #  define GL_UINT64_T
 192 # elif @HAVE_UNSIGNED_LONG_LONG_INT@
 193 #  undef uint64_t
 194 typedef unsigned long long int gl_uint64_t;
 195 #  define uint64_t gl_uint64_t
 196 #  define GL_UINT64_T
 197 # endif
 198 #endif
 199
 200 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
 201 #define _UINT8_T
 202 #define _UINT32_T
 203 #define _UINT64_T
 204
 205
 206 /* 7.18.1.2. Minimum-width integer types */
 207
 208 /* Here we assume a standard architecture where the hardware integer
 209    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 210    are the same as the corresponding N_t types.  */
 211
 212 #undef int_least8_t
 213 #undef uint_least8_t
 214 #undef int_least16_t
 215 #undef uint_least16_t
 216 #undef int_least32_t
 217 #undef uint_least32_t
 218 #undef int_least64_t
 219 #undef uint_least64_t
 220 #define int_least8_t int8_t
 221 #define uint_least8_t uint8_t
 222 #define int_least16_t int16_t
 223 #define uint_least16_t uint16_t
 224 #define int_least32_t int32_t
 225 #define uint_least32_t uint32_t
 226 #ifdef GL_INT64_T
 227 # define int_least64_t int64_t
 228 #endif
 229 #ifdef GL_UINT64_T
 230 # define uint_least64_t uint64_t
 231 #endif
 232
 233 /* 7.18.1.3. Fastest minimum-width integer types */
 234
 235 /* Note: Other <stdint.h> substitutes may define these types differently.
 236    It is not recommended to use these types in public header files. */
 237
 238 /* Here we assume a standard architecture where the hardware integer
 239    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 240    are taken from the same list of types.  Assume that 'long int'
 241    is fast enough for all narrower integers.  */
 242
 243 #undef int_fast8_t
 244 #undef uint_fast8_t
 245 #undef int_fast16_t
 246 #undef uint_fast16_t
 247 #undef int_fast32_t
 248 #undef uint_fast32_t
 249 #undef int_fast64_t
 250 #undef uint_fast64_t
 251 typedef long int gl_int_fast8_t;
 252 typedef unsigned long int gl_uint_fast8_t;
 253 typedef long int gl_int_fast16_t;
 254 typedef unsigned long int gl_uint_fast16_t;
 255 typedef long int gl_int_fast32_t;
 256 typedef unsigned long int gl_uint_fast32_t;
 257 #define int_fast8_t gl_int_fast8_t
 258 #define uint_fast8_t gl_uint_fast8_t
 259 #define int_fast16_t gl_int_fast16_t
 260 #define uint_fast16_t gl_uint_fast16_t
 261 #define int_fast32_t gl_int_fast32_t
 262 #define uint_fast32_t gl_uint_fast32_t
 263 #ifdef GL_INT64_T
 264 # define int_fast64_t int64_t
 265 #endif
 266 #ifdef GL_UINT64_T
 267 # define uint_fast64_t uint64_t
 268 #endif
 269
 270 /* 7.18.1.4. Integer types capable of holding object pointers */
 271
 272 #undef intptr_t
 273 #undef uintptr_t
 274 typedef long int gl_intptr_t;
 275 typedef unsigned long int gl_uintptr_t;
 276 #define intptr_t gl_intptr_t
 277 #define uintptr_t gl_uintptr_t
 278
 279 /* 7.18.1.5. Greatest-width integer types */
 280
 281 /* Note: These types are compiler dependent. It may be unwise to use them in
 282    public header files. */
 283
 284 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
 285    similarly for UINTMAX_MAX and uintmax_t.  This avoids problems with
 286    assuming one type where another is used by the system.  */
 287
 288 #ifndef INTMAX_MAX
 289 # undef INTMAX_C
 290 # undef intmax_t
 291 # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 292 typedef long long int gl_intmax_t;
 293 #  define intmax_t gl_intmax_t
 294 # elif defined GL_INT64_T
 295 #  define intmax_t int64_t
 296 # else
 297 typedef long int gl_intmax_t;
 298 #  define intmax_t gl_intmax_t
 299 # endif
 300 #endif
 301
 302 #ifndef UINTMAX_MAX
 303 # undef UINTMAX_C
 304 # undef uintmax_t
 305 # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 306 typedef unsigned long long int gl_uintmax_t;
 307 #  define uintmax_t gl_uintmax_t
 308 # elif defined GL_UINT64_T
 309 #  define uintmax_t uint64_t
 310 # else
 311 typedef unsigned long int gl_uintmax_t;
 312 #  define uintmax_t gl_uintmax_t
 313 # endif
 314 #endif
 315
 316 /* Verify that intmax_t and uintmax_t have the same size.  Too much code
 317    breaks if this is not the case.  If this check fails, the reason is likely
 318    to be found in the autoconf macros.  */
 319 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
 320                                 ? 1 : -1];
 321
 322 #define GNULIB_defined_stdint_types 1
 323 #endif /* !GNULIB_defined_stdint_types */
 324
 325 /* 7.18.2. Limits of specified-width integer types */
 326
 327 /* 7.18.2.1. Limits of exact-width integer types */
 328
 329 /* Here we assume a standard architecture where the hardware integer
 330    types have 8, 16, 32, optionally 64 bits.  */
 331
 332 #undef INT8_MIN
 333 #undef INT8_MAX
 334 #undef UINT8_MAX
 335 #define INT8_MIN  (~ INT8_MAX)
 336 #define INT8_MAX  127
 337 #define UINT8_MAX  255
 338
 339 #undef INT16_MIN
 340 #undef INT16_MAX
 341 #undef UINT16_MAX
 342 #define INT16_MIN  (~ INT16_MAX)
 343 #define INT16_MAX  32767
 344 #define UINT16_MAX  65535
 345
 346 #undef INT32_MIN
 347 #undef INT32_MAX
 348 #undef UINT32_MAX
 349 #define INT32_MIN  (~ INT32_MAX)
 350 #define INT32_MAX  2147483647
 351 #define UINT32_MAX  4294967295U
 352
 353 #if defined GL_INT64_T && ! defined INT64_MAX
 354 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
 355    evaluates the latter incorrectly in preprocessor expressions.  */
 356 # define INT64_MIN  (- INTMAX_C (1) << 63)
 357 # define INT64_MAX  INTMAX_C (9223372036854775807)
 358 #endif
 359
 360 #if defined GL_UINT64_T && ! defined UINT64_MAX
 361 # define UINT64_MAX  UINTMAX_C (18446744073709551615)
 362 #endif
 363
 364 /* 7.18.2.2. Limits of minimum-width integer types */
 365
 366 /* Here we assume a standard architecture where the hardware integer
 367    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 368    are the same as the corresponding N_t types.  */
 369
 370 #undef INT_LEAST8_MIN
 371 #undef INT_LEAST8_MAX
 372 #undef UINT_LEAST8_MAX
 373 #define INT_LEAST8_MIN  INT8_MIN
 374 #define INT_LEAST8_MAX  INT8_MAX
 375 #define UINT_LEAST8_MAX  UINT8_MAX
 376
 377 #undef INT_LEAST16_MIN
 378 #undef INT_LEAST16_MAX
 379 #undef UINT_LEAST16_MAX
 380 #define INT_LEAST16_MIN  INT16_MIN
 381 #define INT_LEAST16_MAX  INT16_MAX
 382 #define UINT_LEAST16_MAX  UINT16_MAX
 383
 384 #undef INT_LEAST32_MIN
 385 #undef INT_LEAST32_MAX
 386 #undef UINT_LEAST32_MAX
 387 #define INT_LEAST32_MIN  INT32_MIN
 388 #define INT_LEAST32_MAX  INT32_MAX
 389 #define UINT_LEAST32_MAX  UINT32_MAX
 390
 391 #undef INT_LEAST64_MIN
 392 #undef INT_LEAST64_MAX
 393 #ifdef GL_INT64_T
 394 # define INT_LEAST64_MIN  INT64_MIN
 395 # define INT_LEAST64_MAX  INT64_MAX
 396 #endif
 397
 398 #undef UINT_LEAST64_MAX
 399 #ifdef GL_UINT64_T
 400 # define UINT_LEAST64_MAX  UINT64_MAX
 401 #endif
 402
 403 /* 7.18.2.3. Limits of fastest minimum-width integer types */
 404
 405 /* Here we assume a standard architecture where the hardware integer
 406    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 407    are taken from the same list of types.  */
 408
 409 #undef INT_FAST8_MIN
 410 #undef INT_FAST8_MAX
 411 #undef UINT_FAST8_MAX
 412 #define INT_FAST8_MIN  LONG_MIN
 413 #define INT_FAST8_MAX  LONG_MAX
 414 #define UINT_FAST8_MAX  ULONG_MAX
 415
 416 #undef INT_FAST16_MIN
 417 #undef INT_FAST16_MAX
 418 #undef UINT_FAST16_MAX
 419 #define INT_FAST16_MIN  LONG_MIN
 420 #define INT_FAST16_MAX  LONG_MAX
 421 #define UINT_FAST16_MAX  ULONG_MAX
 422
 423 #undef INT_FAST32_MIN
 424 #undef INT_FAST32_MAX
 425 #undef UINT_FAST32_MAX
 426 #define INT_FAST32_MIN  LONG_MIN
 427 #define INT_FAST32_MAX  LONG_MAX
 428 #define UINT_FAST32_MAX  ULONG_MAX
 429
 430 #undef INT_FAST64_MIN
 431 #undef INT_FAST64_MAX
 432 #ifdef GL_INT64_T
 433 # define INT_FAST64_MIN  INT64_MIN
 434 # define INT_FAST64_MAX  INT64_MAX
 435 #endif
 436
 437 #undef UINT_FAST64_MAX
 438 #ifdef GL_UINT64_T
 439 # define UINT_FAST64_MAX  UINT64_MAX
 440 #endif
 441
 442 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
 443
 444 #undef INTPTR_MIN
 445 #undef INTPTR_MAX
 446 #undef UINTPTR_MAX
 447 #define INTPTR_MIN  LONG_MIN
 448 #define INTPTR_MAX  LONG_MAX
 449 #define UINTPTR_MAX  ULONG_MAX
 450
 451 /* 7.18.2.5. Limits of greatest-width integer types */
 452
 453 #ifndef INTMAX_MAX
 454 # undef INTMAX_MIN
 455 # ifdef INT64_MAX
 456 #  define INTMAX_MIN  INT64_MIN
 457 #  define INTMAX_MAX  INT64_MAX
 458 # else
 459 #  define INTMAX_MIN  INT32_MIN
 460 #  define INTMAX_MAX  INT32_MAX
 461 # endif
 462 #endif
 463
 464 #ifndef UINTMAX_MAX
 465 # ifdef UINT64_MAX
 466 #  define UINTMAX_MAX  UINT64_MAX
 467 # else
 468 #  define UINTMAX_MAX  UINT32_MAX
 469 # endif
 470 #endif
 471
 472 /* 7.18.3. Limits of other integer types */
 473
 474 /* ptrdiff_t limits */
 475 #undef PTRDIFF_MIN
 476 #undef PTRDIFF_MAX
 477 #if @APPLE_UNIVERSAL_BUILD@
 478 # ifdef _LP64
 479 #  define PTRDIFF_MIN  _STDINT_MIN (1, 64, 0l)
 480 #  define PTRDIFF_MAX  _STDINT_MAX (1, 64, 0l)
 481 # else
 482 #  define PTRDIFF_MIN  _STDINT_MIN (1, 32, 0)
 483 #  define PTRDIFF_MAX  _STDINT_MAX (1, 32, 0)
 484 # endif
 485 #else
 486 # define PTRDIFF_MIN  \
 487     _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 488 # define PTRDIFF_MAX  \
 489     _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 490 #endif
 491
 492 /* sig_atomic_t limits */
 493 #undef SIG_ATOMIC_MIN
 494 #undef SIG_ATOMIC_MAX
 495 #define SIG_ATOMIC_MIN  \
 496    _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 497                 0@SIG_ATOMIC_T_SUFFIX@)
 498 #define SIG_ATOMIC_MAX  \
 499    _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 500                 0@SIG_ATOMIC_T_SUFFIX@)
 501
 502
 503 /* size_t limit */
 504 #undef SIZE_MAX
 505 #if @APPLE_UNIVERSAL_BUILD@
 506 # ifdef _LP64
 507 #  define SIZE_MAX  _STDINT_MAX (0, 64, 0ul)
 508 # else
 509 #  define SIZE_MAX  _STDINT_MAX (0, 32, 0ul)
 510 # endif
 511 #else
 512 # define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
 513 #endif
 514
 515 /* wchar_t limits */
 516 /* Get WCHAR_MIN, WCHAR_MAX.
 517    This include is not on the top, above, because on OSF/1 4.0 we have a
 518    sequence of nested includes
 519    <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
 520    <stdint.h> and assumes its types are already defined.  */
 521 #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
 522   /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
 523      included before <wchar.h>.  */
 524 # include <stddef.h>
 525 # include <stdio.h>
 526 # include <time.h>
 527 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 528 # include <wchar.h>
 529 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 530 #endif
 531 #undef WCHAR_MIN
 532 #undef WCHAR_MAX
 533 #define WCHAR_MIN  \
 534    _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 535 #define WCHAR_MAX  \
 536    _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 537
 538 /* wint_t limits */
 539 #undef WINT_MIN
 540 #undef WINT_MAX
 541 #define WINT_MIN  \
 542    _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 543 #define WINT_MAX  \
 544    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 545
 546 /* 7.18.4. Macros for integer constants */
 547
 548 /* 7.18.4.1. Macros for minimum-width integer constants */
 549 /* According to ISO C 99 Technical Corrigendum 1 */
 550
 551 /* Here we assume a standard architecture where the hardware integer
 552    types have 8, 16, 32, optionally 64 bits, and int is 32 bits.  */
 553
 554 #undef INT8_C
 555 #undef UINT8_C
 556 #define INT8_C(x) x
 557 #define UINT8_C(x) x
 558
 559 #undef INT16_C
 560 #undef UINT16_C
 561 #define INT16_C(x) x
 562 #define UINT16_C(x) x
 563
 564 #undef INT32_C
 565 #undef UINT32_C
 566 #define INT32_C(x) x
 567 #define UINT32_C(x) x ## U
 568
 569 #undef INT64_C
 570 #undef UINT64_C
 571 #if LONG_MAX >> 31 >> 31 == 1
 572 # define INT64_C(x) x##L
 573 #elif defined _MSC_VER
 574 # define INT64_C(x) x##i64
 575 #elif @HAVE_LONG_LONG_INT@
 576 # define INT64_C(x) x##LL
 577 #endif
 578 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
 579 # define UINT64_C(x) x##UL
 580 #elif defined _MSC_VER
 581 # define UINT64_C(x) x##ui64
 582 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
 583 # define UINT64_C(x) x##ULL
 584 #endif
 585
 586 /* 7.18.4.2. Macros for greatest-width integer constants */
 587
 588 #ifndef INTMAX_C
 589 # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 590 #  define INTMAX_C(x)   x##LL
 591 # elif defined GL_INT64_T
 592 #  define INTMAX_C(x)   INT64_C(x)
 593 # else
 594 #  define INTMAX_C(x)   x##L
 595 # endif
 596 #endif
 597
 598 #ifndef UINTMAX_C
 599 # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 600 #  define UINTMAX_C(x)  x##ULL
 601 # elif defined GL_UINT64_T
 602 #  define UINTMAX_C(x)  UINT64_C(x)
 603 # else
 604 #  define UINTMAX_C(x)  x##UL
 605 # endif
 606 #endif
 607
 608 #endif /* _@GUARD_PREFIX@_STDINT_H */
 609 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */