lib/stdint.in.h

   1 /* Copyright (C) 2001-2002, 2004-2018 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 General Public License as published by
   7    the Free Software Foundation; either version 3, 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 General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /*
  19  * ISO C 99 <stdint.h> for platforms that lack it.
  20  * <http://www.opengroup.org/susv3xbd/stdint.h.html>
  21  */
  22
  23 #ifndef _@GUARD_PREFIX@_STDINT_H
  24
  25 #if __GNUC__ >= 3
  26 @PRAGMA_SYSTEM_HEADER@
  27 #endif
  28 @PRAGMA_COLUMNS@
  29
  30 /* When including a system file that in turn includes <inttypes.h>,
  31    use the system <inttypes.h>, not our substitute.  This avoids
  32    problems with (for example) VMS, whose <sys/bitypes.h> includes
  33    <inttypes.h>.  */
  34 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
  35
  36 /* On Android (Bionic libc), <sys/types.h> includes this file before
  37    having defined 'time_t'.  Therefore in this case avoid including
  38    other system header files; just include the system's <stdint.h>.
  39    Ideally we should test __BIONIC__ here, but it is only defined after
  40    <sys/cdefs.h> has been included; hence test __ANDROID__ instead.  */
  41 #if defined __ANDROID__ && defined _GL_INCLUDING_SYS_TYPES_H
  42 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
  43 #else
  44
  45 /* Get those types that are already defined in other system include
  46    files, so that we can "#define int8_t signed char" below without
  47    worrying about a later system include file containing a "typedef
  48    signed char int8_t;" that will get messed up by our macro.  Our
  49    macros should all be consistent with the system versions, except
  50    for the "fast" types and macros, which we recommend against using
  51    in public interfaces due to compiler differences.  */
  52
  53 #if @HAVE_STDINT_H@
  54 # if defined __sgi && ! defined __c99
  55    /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
  56       with "This header file is to be used only for c99 mode compilations"
  57       diagnostics.  */
  58 #  define __STDINT_H__
  59 # endif
  60
  61   /* Some pre-C++11 <stdint.h> implementations need this.  */
  62 # ifdef __cplusplus
  63 #  ifndef __STDC_CONSTANT_MACROS
  64 #   define __STDC_CONSTANT_MACROS 1
  65 #  endif
  66 #  ifndef __STDC_LIMIT_MACROS
  67 #   define __STDC_LIMIT_MACROS 1
  68 #  endif
  69 # endif
  70
  71   /* Other systems may have an incomplete or buggy <stdint.h>.
  72      Include it before <inttypes.h>, since any "#include <stdint.h>"
  73      in <inttypes.h> would reinclude us, skipping our contents because
  74      _@GUARD_PREFIX@_STDINT_H is defined.
  75      The include_next requires a split double-inclusion guard.  */
  76 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
  77 #endif
  78
  79 #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
  80 #define _@GUARD_PREFIX@_STDINT_H
  81
  82 /* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX,
  83    LONG_MIN, LONG_MAX, ULONG_MAX, _GL_INTEGER_WIDTH.  */
  84 #include <limits.h>
  85
  86 /* Override WINT_MIN and WINT_MAX if gnulib's <wchar.h> or <wctype.h> overrides
  87    wint_t.  */
  88 #if @GNULIB_OVERRIDES_WINT_T@
  89 # undef WINT_MIN
  90 # undef WINT_MAX
  91 # define WINT_MIN 0x0U
  92 # define WINT_MAX 0xffffffffU
  93 #endif
  94
  95 #if ! @HAVE_C99_STDINT_H@
  96
  97 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
  98    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
  99    AIX 5.2 <sys/types.h> isn't needed and causes troubles.
 100    Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
 101    relies on the system <stdint.h> definitions, so include
 102    <sys/types.h> after @NEXT_STDINT_H@.  */
 103 # if @HAVE_SYS_TYPES_H@ && ! defined _AIX
 104 #  include <sys/types.h>
 105 # endif
 106
 107 # if @HAVE_INTTYPES_H@
 108   /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
 109      int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
 110      <inttypes.h> also defines intptr_t and uintptr_t.  */
 111 #  include <inttypes.h>
 112 # elif @HAVE_SYS_INTTYPES_H@
 113   /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
 114      the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX.  */
 115 #  include <sys/inttypes.h>
 116 # endif
 117
 118 # if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
 119   /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
 120      int{8,16,32,64}_t and __BIT_TYPES_DEFINED__.  In libc5 >= 5.2.2 it is
 121      included by <sys/types.h>.  */
 122 #  include <sys/bitypes.h>
 123 # endif
 124
 125 # undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
 126
 127 /* Minimum and maximum values for an integer type under the usual assumption.
 128    Return an unspecified value if BITS == 0, adding a check to pacify
 129    picky compilers.  */
 130
 131 /* These are separate macros, because if you try to merge these macros into
 132    a single one, HP-UX cc rejects the resulting expression in constant
 133    expressions.  */
 134 # define _STDINT_UNSIGNED_MIN(bits, zero) \
 135     (zero)
 136 # define _STDINT_SIGNED_MIN(bits, zero) \
 137     (~ _STDINT_MAX (1, bits, zero))
 138
 139 # define _STDINT_MAX(signed, bits, zero) \
 140     (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
 141
 142 #if !GNULIB_defined_stdint_types
 143
 144 /* 7.18.1.1. Exact-width integer types */
 145
 146 /* Here we assume a standard architecture where the hardware integer
 147    types have 8, 16, 32, optionally 64 bits.  */
 148
 149 # undef int8_t
 150 # undef uint8_t
 151 typedef signed char gl_int8_t;
 152 typedef unsigned char gl_uint8_t;
 153 # define int8_t gl_int8_t
 154 # define uint8_t gl_uint8_t
 155
 156 # undef int16_t
 157 # undef uint16_t
 158 typedef short int gl_int16_t;
 159 typedef unsigned short int gl_uint16_t;
 160 # define int16_t gl_int16_t
 161 # define uint16_t gl_uint16_t
 162
 163 # undef int32_t
 164 # undef uint32_t
 165 typedef int gl_int32_t;
 166 typedef unsigned int gl_uint32_t;
 167 # define int32_t gl_int32_t
 168 # define uint32_t gl_uint32_t
 169
 170 /* If the system defines INT64_MAX, assume int64_t works.  That way,
 171    if the underlying platform defines int64_t to be a 64-bit long long
 172    int, the code below won't mistakenly define it to be a 64-bit long
 173    int, which would mess up C++ name mangling.  We must use #ifdef
 174    rather than #if, to avoid an error with HP-UX 10.20 cc.  */
 175
 176 # ifdef INT64_MAX
 177 #  define GL_INT64_T
 178 # else
 179 /* Do not undefine int64_t if gnulib is not being used with 64-bit
 180    types, since otherwise it breaks platforms like Tandem/NSK.  */
 181 #  if LONG_MAX >> 31 >> 31 == 1
 182 #   undef int64_t
 183 typedef long int gl_int64_t;
 184 #   define int64_t gl_int64_t
 185 #   define GL_INT64_T
 186 #  elif defined _MSC_VER
 187 #   undef int64_t
 188 typedef __int64 gl_int64_t;
 189 #   define int64_t gl_int64_t
 190 #   define GL_INT64_T
 191 #  elif @HAVE_LONG_LONG_INT@
 192 #   undef int64_t
 193 typedef long long int gl_int64_t;
 194 #   define int64_t gl_int64_t
 195 #   define GL_INT64_T
 196 #  endif
 197 # endif
 198
 199 # ifdef UINT64_MAX
 200 #  define GL_UINT64_T
 201 # else
 202 #  if ULONG_MAX >> 31 >> 31 >> 1 == 1
 203 #   undef uint64_t
 204 typedef unsigned long int gl_uint64_t;
 205 #   define uint64_t gl_uint64_t
 206 #   define GL_UINT64_T
 207 #  elif defined _MSC_VER
 208 #   undef uint64_t
 209 typedef unsigned __int64 gl_uint64_t;
 210 #   define uint64_t gl_uint64_t
 211 #   define GL_UINT64_T
 212 #  elif @HAVE_UNSIGNED_LONG_LONG_INT@
 213 #   undef uint64_t
 214 typedef unsigned long long int gl_uint64_t;
 215 #   define uint64_t gl_uint64_t
 216 #   define GL_UINT64_T
 217 #  endif
 218 # endif
 219
 220 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
 221 # define _UINT8_T
 222 # define _UINT32_T
 223 # define _UINT64_T
 224
 225
 226 /* 7.18.1.2. Minimum-width integer types */
 227
 228 /* Here we assume a standard architecture where the hardware integer
 229    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 230    are the same as the corresponding N_t types.  */
 231
 232 # undef int_least8_t
 233 # undef uint_least8_t
 234 # undef int_least16_t
 235 # undef uint_least16_t
 236 # undef int_least32_t
 237 # undef uint_least32_t
 238 # undef int_least64_t
 239 # undef uint_least64_t
 240 # define int_least8_t int8_t
 241 # define uint_least8_t uint8_t
 242 # define int_least16_t int16_t
 243 # define uint_least16_t uint16_t
 244 # define int_least32_t int32_t
 245 # define uint_least32_t uint32_t
 246 # ifdef GL_INT64_T
 247 #  define int_least64_t int64_t
 248 # endif
 249 # ifdef GL_UINT64_T
 250 #  define uint_least64_t uint64_t
 251 # endif
 252
 253 /* 7.18.1.3. Fastest minimum-width integer types */
 254
 255 /* Note: Other <stdint.h> substitutes may define these types differently.
 256    It is not recommended to use these types in public header files. */
 257
 258 /* Here we assume a standard architecture where the hardware integer
 259    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 260    are taken from the same list of types.  The following code normally
 261    uses types consistent with glibc, as that lessens the chance of
 262    incompatibility with older GNU hosts.  */
 263
 264 # undef int_fast8_t
 265 # undef uint_fast8_t
 266 # undef int_fast16_t
 267 # undef uint_fast16_t
 268 # undef int_fast32_t
 269 # undef uint_fast32_t
 270 # undef int_fast64_t
 271 # undef uint_fast64_t
 272 typedef signed char gl_int_fast8_t;
 273 typedef unsigned char gl_uint_fast8_t;
 274
 275 # ifdef __sun
 276 /* Define types compatible with SunOS 5.10, so that code compiled under
 277    earlier SunOS versions works with code compiled under SunOS 5.10.  */
 278 typedef int gl_int_fast32_t;
 279 typedef unsigned int gl_uint_fast32_t;
 280 # else
 281 typedef long int gl_int_fast32_t;
 282 typedef unsigned long int gl_uint_fast32_t;
 283 # endif
 284 typedef gl_int_fast32_t gl_int_fast16_t;
 285 typedef gl_uint_fast32_t gl_uint_fast16_t;
 286
 287 # define int_fast8_t gl_int_fast8_t
 288 # define uint_fast8_t gl_uint_fast8_t
 289 # define int_fast16_t gl_int_fast16_t
 290 # define uint_fast16_t gl_uint_fast16_t
 291 # define int_fast32_t gl_int_fast32_t
 292 # define uint_fast32_t gl_uint_fast32_t
 293 # ifdef GL_INT64_T
 294 #  define int_fast64_t int64_t
 295 # endif
 296 # ifdef GL_UINT64_T
 297 #  define uint_fast64_t uint64_t
 298 # endif
 299
 300 /* 7.18.1.4. Integer types capable of holding object pointers */
 301
 302 /* kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
 303    definitions of intptr_t and uintptr_t (which use int and unsigned)
 304    to avoid clashes with declarations of system functions like sbrk.  */
 305 # ifndef _INTPTR_T_DECLARED
 306 # undef intptr_t
 307 # undef uintptr_t
 308 typedef long int gl_intptr_t;
 309 typedef unsigned long int gl_uintptr_t;
 310 # define intptr_t gl_intptr_t
 311 # define uintptr_t gl_uintptr_t
 312 # endif
 313
 314 /* 7.18.1.5. Greatest-width integer types */
 315
 316 /* Note: These types are compiler dependent. It may be unwise to use them in
 317    public header files. */
 318
 319 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
 320    similarly for UINTMAX_MAX and uintmax_t.  This avoids problems with
 321    assuming one type where another is used by the system.  */
 322
 323 # ifndef INTMAX_MAX
 324 #  undef INTMAX_C
 325 #  undef intmax_t
 326 #  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 327 typedef long long int gl_intmax_t;
 328 #   define intmax_t gl_intmax_t
 329 #  elif defined GL_INT64_T
 330 #   define intmax_t int64_t
 331 #  else
 332 typedef long int gl_intmax_t;
 333 #   define intmax_t gl_intmax_t
 334 #  endif
 335 # endif
 336
 337 # ifndef UINTMAX_MAX
 338 #  undef UINTMAX_C
 339 #  undef uintmax_t
 340 #  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 341 typedef unsigned long long int gl_uintmax_t;
 342 #   define uintmax_t gl_uintmax_t
 343 #  elif defined GL_UINT64_T
 344 #   define uintmax_t uint64_t
 345 #  else
 346 typedef unsigned long int gl_uintmax_t;
 347 #   define uintmax_t gl_uintmax_t
 348 #  endif
 349 # endif
 350
 351 /* Verify that intmax_t and uintmax_t have the same size.  Too much code
 352    breaks if this is not the case.  If this check fails, the reason is likely
 353    to be found in the autoconf macros.  */
 354 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
 355                                 ? 1 : -1];
 356
 357 # define GNULIB_defined_stdint_types 1
 358 # endif /* !GNULIB_defined_stdint_types */
 359
 360 /* 7.18.2. Limits of specified-width integer types */
 361
 362 /* 7.18.2.1. Limits of exact-width integer types */
 363
 364 /* Here we assume a standard architecture where the hardware integer
 365    types have 8, 16, 32, optionally 64 bits.  */
 366
 367 # undef INT8_MIN
 368 # undef INT8_MAX
 369 # undef UINT8_MAX
 370 # define INT8_MIN  (~ INT8_MAX)
 371 # define INT8_MAX  127
 372 # define UINT8_MAX  255
 373
 374 # undef INT16_MIN
 375 # undef INT16_MAX
 376 # undef UINT16_MAX
 377 # define INT16_MIN  (~ INT16_MAX)
 378 # define INT16_MAX  32767
 379 # define UINT16_MAX  65535
 380
 381 # undef INT32_MIN
 382 # undef INT32_MAX
 383 # undef UINT32_MAX
 384 # define INT32_MIN  (~ INT32_MAX)
 385 # define INT32_MAX  2147483647
 386 # define UINT32_MAX  4294967295U
 387
 388 # if defined GL_INT64_T && ! defined INT64_MAX
 389 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
 390    evaluates the latter incorrectly in preprocessor expressions.  */
 391 #  define INT64_MIN  (- INTMAX_C (1) << 63)
 392 #  define INT64_MAX  INTMAX_C (9223372036854775807)
 393 # endif
 394
 395 # if defined GL_UINT64_T && ! defined UINT64_MAX
 396 #  define UINT64_MAX  UINTMAX_C (18446744073709551615)
 397 # endif
 398
 399 /* 7.18.2.2. Limits of minimum-width integer types */
 400
 401 /* Here we assume a standard architecture where the hardware integer
 402    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 403    are the same as the corresponding N_t types.  */
 404
 405 # undef INT_LEAST8_MIN
 406 # undef INT_LEAST8_MAX
 407 # undef UINT_LEAST8_MAX
 408 # define INT_LEAST8_MIN  INT8_MIN
 409 # define INT_LEAST8_MAX  INT8_MAX
 410 # define UINT_LEAST8_MAX  UINT8_MAX
 411
 412 # undef INT_LEAST16_MIN
 413 # undef INT_LEAST16_MAX
 414 # undef UINT_LEAST16_MAX
 415 # define INT_LEAST16_MIN  INT16_MIN
 416 # define INT_LEAST16_MAX  INT16_MAX
 417 # define UINT_LEAST16_MAX  UINT16_MAX
 418
 419 # undef INT_LEAST32_MIN
 420 # undef INT_LEAST32_MAX
 421 # undef UINT_LEAST32_MAX
 422 # define INT_LEAST32_MIN  INT32_MIN
 423 # define INT_LEAST32_MAX  INT32_MAX
 424 # define UINT_LEAST32_MAX  UINT32_MAX
 425
 426 # undef INT_LEAST64_MIN
 427 # undef INT_LEAST64_MAX
 428 # ifdef GL_INT64_T
 429 #  define INT_LEAST64_MIN  INT64_MIN
 430 #  define INT_LEAST64_MAX  INT64_MAX
 431 # endif
 432
 433 # undef UINT_LEAST64_MAX
 434 # ifdef GL_UINT64_T
 435 #  define UINT_LEAST64_MAX  UINT64_MAX
 436 # endif
 437
 438 /* 7.18.2.3. Limits of fastest minimum-width integer types */
 439
 440 /* Here we assume a standard architecture where the hardware integer
 441    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 442    are taken from the same list of types.  */
 443
 444 # undef INT_FAST8_MIN
 445 # undef INT_FAST8_MAX
 446 # undef UINT_FAST8_MAX
 447 # define INT_FAST8_MIN  SCHAR_MIN
 448 # define INT_FAST8_MAX  SCHAR_MAX
 449 # define UINT_FAST8_MAX  UCHAR_MAX
 450
 451 # undef INT_FAST16_MIN
 452 # undef INT_FAST16_MAX
 453 # undef UINT_FAST16_MAX
 454 # define INT_FAST16_MIN  INT_FAST32_MIN
 455 # define INT_FAST16_MAX  INT_FAST32_MAX
 456 # define UINT_FAST16_MAX  UINT_FAST32_MAX
 457
 458 # undef INT_FAST32_MIN
 459 # undef INT_FAST32_MAX
 460 # undef UINT_FAST32_MAX
 461 # ifdef __sun
 462 #  define INT_FAST32_MIN  INT_MIN
 463 #  define INT_FAST32_MAX  INT_MAX
 464 #  define UINT_FAST32_MAX  UINT_MAX
 465 # else
 466 #  define INT_FAST32_MIN  LONG_MIN
 467 #  define INT_FAST32_MAX  LONG_MAX
 468 #  define UINT_FAST32_MAX  ULONG_MAX
 469 # endif
 470
 471 # undef INT_FAST64_MIN
 472 # undef INT_FAST64_MAX
 473 # ifdef GL_INT64_T
 474 #  define INT_FAST64_MIN  INT64_MIN
 475 #  define INT_FAST64_MAX  INT64_MAX
 476 # endif
 477
 478 # undef UINT_FAST64_MAX
 479 # ifdef GL_UINT64_T
 480 #  define UINT_FAST64_MAX  UINT64_MAX
 481 # endif
 482
 483 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
 484
 485 # undef INTPTR_MIN
 486 # undef INTPTR_MAX
 487 # undef UINTPTR_MAX
 488 # define INTPTR_MIN  LONG_MIN
 489 # define INTPTR_MAX  LONG_MAX
 490 # define UINTPTR_MAX  ULONG_MAX
 491
 492 /* 7.18.2.5. Limits of greatest-width integer types */
 493
 494 # ifndef INTMAX_MAX
 495 #  undef INTMAX_MIN
 496 #  ifdef INT64_MAX
 497 #   define INTMAX_MIN  INT64_MIN
 498 #   define INTMAX_MAX  INT64_MAX
 499 #  else
 500 #   define INTMAX_MIN  INT32_MIN
 501 #   define INTMAX_MAX  INT32_MAX
 502 #  endif
 503 # endif
 504
 505 # ifndef UINTMAX_MAX
 506 #  ifdef UINT64_MAX
 507 #   define UINTMAX_MAX  UINT64_MAX
 508 #  else
 509 #   define UINTMAX_MAX  UINT32_MAX
 510 #  endif
 511 # endif
 512
 513 /* 7.18.3. Limits of other integer types */
 514
 515 /* ptrdiff_t limits */
 516 # undef PTRDIFF_MIN
 517 # undef PTRDIFF_MAX
 518 # if @APPLE_UNIVERSAL_BUILD@
 519 #  ifdef _LP64
 520 #   define PTRDIFF_MIN  _STDINT_SIGNED_MIN (64, 0l)
 521 #   define PTRDIFF_MAX  _STDINT_MAX (1, 64, 0l)
 522 #  else
 523 #   define PTRDIFF_MIN  _STDINT_SIGNED_MIN (32, 0)
 524 #   define PTRDIFF_MAX  _STDINT_MAX (1, 32, 0)
 525 #  endif
 526 # else
 527 #  define PTRDIFF_MIN  \
 528     _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 529 #  define PTRDIFF_MAX  \
 530     _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 531 # endif
 532
 533 /* sig_atomic_t limits */
 534 # undef SIG_ATOMIC_MIN
 535 # undef SIG_ATOMIC_MAX
 536 # if @HAVE_SIGNED_SIG_ATOMIC_T@
 537 #  define SIG_ATOMIC_MIN  \
 538     _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
 539 # else
 540 #  define SIG_ATOMIC_MIN  \
 541     _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
 542 # endif
 543 # define SIG_ATOMIC_MAX  \
 544    _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 545                 0@SIG_ATOMIC_T_SUFFIX@)
 546
 547
 548 /* size_t limit */
 549 # undef SIZE_MAX
 550 # if @APPLE_UNIVERSAL_BUILD@
 551 #  ifdef _LP64
 552 #   define SIZE_MAX  _STDINT_MAX (0, 64, 0ul)
 553 #  else
 554 #   define SIZE_MAX  _STDINT_MAX (0, 32, 0ul)
 555 #  endif
 556 # else
 557 #  define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
 558 # endif
 559
 560 /* wchar_t limits */
 561 /* Get WCHAR_MIN, WCHAR_MAX.
 562    This include is not on the top, above, because on OSF/1 4.0 we have a
 563    sequence of nested includes
 564    <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
 565    <stdint.h> and assumes its types are already defined.  */
 566 # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
 567   /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
 568      included before <wchar.h>.  */
 569 #  include <stddef.h>
 570 #  include <stdio.h>
 571 #  include <time.h>
 572 #  define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 573 #  include <wchar.h>
 574 #  undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 575 # endif
 576 # undef WCHAR_MIN
 577 # undef WCHAR_MAX
 578 # if @HAVE_SIGNED_WCHAR_T@
 579 #  define WCHAR_MIN  \
 580     _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 581 # else
 582 #  define WCHAR_MIN  \
 583     _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 584 # endif
 585 # define WCHAR_MAX  \
 586    _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 587
 588 /* wint_t limits */
 589 # undef WINT_MIN
 590 # undef WINT_MAX
 591 # if @HAVE_SIGNED_WINT_T@
 592 #  define WINT_MIN  \
 593     _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 594 # else
 595 #  define WINT_MIN  \
 596     _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 597 # endif
 598 # define WINT_MAX  \
 599    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 600
 601 /* 7.18.4. Macros for integer constants */
 602
 603 /* 7.18.4.1. Macros for minimum-width integer constants */
 604 /* According to ISO C 99 Technical Corrigendum 1 */
 605
 606 /* Here we assume a standard architecture where the hardware integer
 607    types have 8, 16, 32, optionally 64 bits, and int is 32 bits.  */
 608
 609 # undef INT8_C
 610 # undef UINT8_C
 611 # define INT8_C(x) x
 612 # define UINT8_C(x) x
 613
 614 # undef INT16_C
 615 # undef UINT16_C
 616 # define INT16_C(x) x
 617 # define UINT16_C(x) x
 618
 619 # undef INT32_C
 620 # undef UINT32_C
 621 # define INT32_C(x) x
 622 # define UINT32_C(x) x ## U
 623
 624 # undef INT64_C
 625 # undef UINT64_C
 626 # if LONG_MAX >> 31 >> 31 == 1
 627 #  define INT64_C(x) x##L
 628 # elif defined _MSC_VER
 629 #  define INT64_C(x) x##i64
 630 # elif @HAVE_LONG_LONG_INT@
 631 #  define INT64_C(x) x##LL
 632 # endif
 633 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
 634 #  define UINT64_C(x) x##UL
 635 # elif defined _MSC_VER
 636 #  define UINT64_C(x) x##ui64
 637 # elif @HAVE_UNSIGNED_LONG_LONG_INT@
 638 #  define UINT64_C(x) x##ULL
 639 # endif
 640
 641 /* 7.18.4.2. Macros for greatest-width integer constants */
 642
 643 # ifndef INTMAX_C
 644 #  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 645 #   define INTMAX_C(x)   x##LL
 646 #  elif defined GL_INT64_T
 647 #   define INTMAX_C(x)   INT64_C(x)
 648 #  else
 649 #   define INTMAX_C(x)   x##L
 650 #  endif
 651 # endif
 652
 653 # ifndef UINTMAX_C
 654 #  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 655 #   define UINTMAX_C(x)  x##ULL
 656 #  elif defined GL_UINT64_T
 657 #   define UINTMAX_C(x)  UINT64_C(x)
 658 #  else
 659 #   define UINTMAX_C(x)  x##UL
 660 #  endif
 661 # endif
 662
 663 #endif /* !@HAVE_C99_STDINT_H@ */
 664
 665 /* Macros specified by ISO/IEC TS 18661-1:2014.  */
 666
 667 #if (!defined UINTMAX_WIDTH \
 668      && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))
 669 # ifdef INT8_MAX
 670 #  define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX)
 671 # endif
 672 # ifdef UINT8_MAX
 673 #  define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX)
 674 # endif
 675 # ifdef INT16_MAX
 676 #  define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX)
 677 # endif
 678 # ifdef UINT16_MAX
 679 #  define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX)
 680 # endif
 681 # ifdef INT32_MAX
 682 #  define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX)
 683 # endif
 684 # ifdef UINT32_MAX
 685 #  define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX)
 686 # endif
 687 # ifdef INT64_MAX
 688 #  define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX)
 689 # endif
 690 # ifdef UINT64_MAX
 691 #  define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX)
 692 # endif
 693 # define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX)
 694 # define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX)
 695 # define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX)
 696 # define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX)
 697 # define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX)
 698 # define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX)
 699 # define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX)
 700 # define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX)
 701 # define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX)
 702 # define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX)
 703 # define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX)
 704 # define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX)
 705 # define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX)
 706 # define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX)
 707 # define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX)
 708 # define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX)
 709 # define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX)
 710 # define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX)
 711 # define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX)
 712 # define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX)
 713 # define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX)
 714 # define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX)
 715 # define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX)
 716 # ifdef WINT_MAX
 717 #  define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX)
 718 # endif
 719 # ifdef SIG_ATOMIC_MAX
 720 #  define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX)
 721 # endif
 722 #endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */
 723
 724 #endif /* _@GUARD_PREFIX@_STDINT_H */
 725 #endif /* !(defined __ANDROID__ && ...) */
 726 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */