lib/stdint.in.h

   1 /* Copyright (C) 2001-2002, 2004-2017 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 <http://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 # define _STDINT_MIN(signed, bits, zero) \
 132     ((signed) ? ~ _STDINT_MAX (signed, bits, zero) : (zero))
 133
 134 # define _STDINT_MAX(signed, bits, zero) \
 135     (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
 136
 137 #if !GNULIB_defined_stdint_types
 138
 139 /* 7.18.1.1. Exact-width integer types */
 140
 141 /* Here we assume a standard architecture where the hardware integer
 142    types have 8, 16, 32, optionally 64 bits.  */
 143
 144 # undef int8_t
 145 # undef uint8_t
 146 typedef signed char gl_int8_t;
 147 typedef unsigned char gl_uint8_t;
 148 # define int8_t gl_int8_t
 149 # define uint8_t gl_uint8_t
 150
 151 # undef int16_t
 152 # undef uint16_t
 153 typedef short int gl_int16_t;
 154 typedef unsigned short int gl_uint16_t;
 155 # define int16_t gl_int16_t
 156 # define uint16_t gl_uint16_t
 157
 158 # undef int32_t
 159 # undef uint32_t
 160 typedef int gl_int32_t;
 161 typedef unsigned int gl_uint32_t;
 162 # define int32_t gl_int32_t
 163 # define uint32_t gl_uint32_t
 164
 165 /* If the system defines INT64_MAX, assume int64_t works.  That way,
 166    if the underlying platform defines int64_t to be a 64-bit long long
 167    int, the code below won't mistakenly define it to be a 64-bit long
 168    int, which would mess up C++ name mangling.  We must use #ifdef
 169    rather than #if, to avoid an error with HP-UX 10.20 cc.  */
 170
 171 # ifdef INT64_MAX
 172 #  define GL_INT64_T
 173 # else
 174 /* Do not undefine int64_t if gnulib is not being used with 64-bit
 175    types, since otherwise it breaks platforms like Tandem/NSK.  */
 176 #  if LONG_MAX >> 31 >> 31 == 1
 177 #   undef int64_t
 178 typedef long int gl_int64_t;
 179 #   define int64_t gl_int64_t
 180 #   define GL_INT64_T
 181 #  elif defined _MSC_VER
 182 #   undef int64_t
 183 typedef __int64 gl_int64_t;
 184 #   define int64_t gl_int64_t
 185 #   define GL_INT64_T
 186 #  elif @HAVE_LONG_LONG_INT@
 187 #   undef int64_t
 188 typedef long long int gl_int64_t;
 189 #   define int64_t gl_int64_t
 190 #   define GL_INT64_T
 191 #  endif
 192 # endif
 193
 194 # ifdef UINT64_MAX
 195 #  define GL_UINT64_T
 196 # else
 197 #  if ULONG_MAX >> 31 >> 31 >> 1 == 1
 198 #   undef uint64_t
 199 typedef unsigned long int gl_uint64_t;
 200 #   define uint64_t gl_uint64_t
 201 #   define GL_UINT64_T
 202 #  elif defined _MSC_VER
 203 #   undef uint64_t
 204 typedef unsigned __int64 gl_uint64_t;
 205 #   define uint64_t gl_uint64_t
 206 #   define GL_UINT64_T
 207 #  elif @HAVE_UNSIGNED_LONG_LONG_INT@
 208 #   undef uint64_t
 209 typedef unsigned long long int gl_uint64_t;
 210 #   define uint64_t gl_uint64_t
 211 #   define GL_UINT64_T
 212 #  endif
 213 # endif
 214
 215 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
 216 # define _UINT8_T
 217 # define _UINT32_T
 218 # define _UINT64_T
 219
 220
 221 /* 7.18.1.2. Minimum-width integer types */
 222
 223 /* Here we assume a standard architecture where the hardware integer
 224    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 225    are the same as the corresponding N_t types.  */
 226
 227 # undef int_least8_t
 228 # undef uint_least8_t
 229 # undef int_least16_t
 230 # undef uint_least16_t
 231 # undef int_least32_t
 232 # undef uint_least32_t
 233 # undef int_least64_t
 234 # undef uint_least64_t
 235 # define int_least8_t int8_t
 236 # define uint_least8_t uint8_t
 237 # define int_least16_t int16_t
 238 # define uint_least16_t uint16_t
 239 # define int_least32_t int32_t
 240 # define uint_least32_t uint32_t
 241 # ifdef GL_INT64_T
 242 #  define int_least64_t int64_t
 243 # endif
 244 # ifdef GL_UINT64_T
 245 #  define uint_least64_t uint64_t
 246 # endif
 247
 248 /* 7.18.1.3. Fastest minimum-width integer types */
 249
 250 /* Note: Other <stdint.h> substitutes may define these types differently.
 251    It is not recommended to use these types in public header files. */
 252
 253 /* Here we assume a standard architecture where the hardware integer
 254    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 255    are taken from the same list of types.  The following code normally
 256    uses types consistent with glibc, as that lessens the chance of
 257    incompatibility with older GNU hosts.  */
 258
 259 # undef int_fast8_t
 260 # undef uint_fast8_t
 261 # undef int_fast16_t
 262 # undef uint_fast16_t
 263 # undef int_fast32_t
 264 # undef uint_fast32_t
 265 # undef int_fast64_t
 266 # undef uint_fast64_t
 267 typedef signed char gl_int_fast8_t;
 268 typedef unsigned char gl_uint_fast8_t;
 269
 270 # ifdef __sun
 271 /* Define types compatible with SunOS 5.10, so that code compiled under
 272    earlier SunOS versions works with code compiled under SunOS 5.10.  */
 273 typedef int gl_int_fast32_t;
 274 typedef unsigned int gl_uint_fast32_t;
 275 # else
 276 typedef long int gl_int_fast32_t;
 277 typedef unsigned long int gl_uint_fast32_t;
 278 # endif
 279 typedef gl_int_fast32_t gl_int_fast16_t;
 280 typedef gl_uint_fast32_t gl_uint_fast16_t;
 281
 282 # define int_fast8_t gl_int_fast8_t
 283 # define uint_fast8_t gl_uint_fast8_t
 284 # define int_fast16_t gl_int_fast16_t
 285 # define uint_fast16_t gl_uint_fast16_t
 286 # define int_fast32_t gl_int_fast32_t
 287 # define uint_fast32_t gl_uint_fast32_t
 288 # ifdef GL_INT64_T
 289 #  define int_fast64_t int64_t
 290 # endif
 291 # ifdef GL_UINT64_T
 292 #  define uint_fast64_t uint64_t
 293 # endif
 294
 295 /* 7.18.1.4. Integer types capable of holding object pointers */
 296
 297 /* kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
 298    definitions of intptr_t and uintptr_t (which use int and unsigned)
 299    to avoid clashes with declarations of system functions like sbrk.  */
 300 # ifndef _INTPTR_T_DECLARED
 301 # undef intptr_t
 302 # undef uintptr_t
 303 typedef long int gl_intptr_t;
 304 typedef unsigned long int gl_uintptr_t;
 305 # define intptr_t gl_intptr_t
 306 # define uintptr_t gl_uintptr_t
 307 # endif
 308
 309 /* 7.18.1.5. Greatest-width integer types */
 310
 311 /* Note: These types are compiler dependent. It may be unwise to use them in
 312    public header files. */
 313
 314 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
 315    similarly for UINTMAX_MAX and uintmax_t.  This avoids problems with
 316    assuming one type where another is used by the system.  */
 317
 318 # ifndef INTMAX_MAX
 319 #  undef INTMAX_C
 320 #  undef intmax_t
 321 #  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 322 typedef long long int gl_intmax_t;
 323 #   define intmax_t gl_intmax_t
 324 #  elif defined GL_INT64_T
 325 #   define intmax_t int64_t
 326 #  else
 327 typedef long int gl_intmax_t;
 328 #   define intmax_t gl_intmax_t
 329 #  endif
 330 # endif
 331
 332 # ifndef UINTMAX_MAX
 333 #  undef UINTMAX_C
 334 #  undef uintmax_t
 335 #  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 336 typedef unsigned long long int gl_uintmax_t;
 337 #   define uintmax_t gl_uintmax_t
 338 #  elif defined GL_UINT64_T
 339 #   define uintmax_t uint64_t
 340 #  else
 341 typedef unsigned long int gl_uintmax_t;
 342 #   define uintmax_t gl_uintmax_t
 343 #  endif
 344 # endif
 345
 346 /* Verify that intmax_t and uintmax_t have the same size.  Too much code
 347    breaks if this is not the case.  If this check fails, the reason is likely
 348    to be found in the autoconf macros.  */
 349 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
 350                                 ? 1 : -1];
 351
 352 # define GNULIB_defined_stdint_types 1
 353 # endif /* !GNULIB_defined_stdint_types */
 354
 355 /* 7.18.2. Limits of specified-width integer types */
 356
 357 /* 7.18.2.1. Limits of exact-width integer types */
 358
 359 /* Here we assume a standard architecture where the hardware integer
 360    types have 8, 16, 32, optionally 64 bits.  */
 361
 362 # undef INT8_MIN
 363 # undef INT8_MAX
 364 # undef UINT8_MAX
 365 # define INT8_MIN  (~ INT8_MAX)
 366 # define INT8_MAX  127
 367 # define UINT8_MAX  255
 368
 369 # undef INT16_MIN
 370 # undef INT16_MAX
 371 # undef UINT16_MAX
 372 # define INT16_MIN  (~ INT16_MAX)
 373 # define INT16_MAX  32767
 374 # define UINT16_MAX  65535
 375
 376 # undef INT32_MIN
 377 # undef INT32_MAX
 378 # undef UINT32_MAX
 379 # define INT32_MIN  (~ INT32_MAX)
 380 # define INT32_MAX  2147483647
 381 # define UINT32_MAX  4294967295U
 382
 383 # if defined GL_INT64_T && ! defined INT64_MAX
 384 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
 385    evaluates the latter incorrectly in preprocessor expressions.  */
 386 #  define INT64_MIN  (- INTMAX_C (1) << 63)
 387 #  define INT64_MAX  INTMAX_C (9223372036854775807)
 388 # endif
 389
 390 # if defined GL_UINT64_T && ! defined UINT64_MAX
 391 #  define UINT64_MAX  UINTMAX_C (18446744073709551615)
 392 # endif
 393
 394 /* 7.18.2.2. Limits of minimum-width integer types */
 395
 396 /* Here we assume a standard architecture where the hardware integer
 397    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 398    are the same as the corresponding N_t types.  */
 399
 400 # undef INT_LEAST8_MIN
 401 # undef INT_LEAST8_MAX
 402 # undef UINT_LEAST8_MAX
 403 # define INT_LEAST8_MIN  INT8_MIN
 404 # define INT_LEAST8_MAX  INT8_MAX
 405 # define UINT_LEAST8_MAX  UINT8_MAX
 406
 407 # undef INT_LEAST16_MIN
 408 # undef INT_LEAST16_MAX
 409 # undef UINT_LEAST16_MAX
 410 # define INT_LEAST16_MIN  INT16_MIN
 411 # define INT_LEAST16_MAX  INT16_MAX
 412 # define UINT_LEAST16_MAX  UINT16_MAX
 413
 414 # undef INT_LEAST32_MIN
 415 # undef INT_LEAST32_MAX
 416 # undef UINT_LEAST32_MAX
 417 # define INT_LEAST32_MIN  INT32_MIN
 418 # define INT_LEAST32_MAX  INT32_MAX
 419 # define UINT_LEAST32_MAX  UINT32_MAX
 420
 421 # undef INT_LEAST64_MIN
 422 # undef INT_LEAST64_MAX
 423 # ifdef GL_INT64_T
 424 #  define INT_LEAST64_MIN  INT64_MIN
 425 #  define INT_LEAST64_MAX  INT64_MAX
 426 # endif
 427
 428 # undef UINT_LEAST64_MAX
 429 # ifdef GL_UINT64_T
 430 #  define UINT_LEAST64_MAX  UINT64_MAX
 431 # endif
 432
 433 /* 7.18.2.3. Limits of fastest minimum-width integer types */
 434
 435 /* Here we assume a standard architecture where the hardware integer
 436    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 437    are taken from the same list of types.  */
 438
 439 # undef INT_FAST8_MIN
 440 # undef INT_FAST8_MAX
 441 # undef UINT_FAST8_MAX
 442 # define INT_FAST8_MIN  SCHAR_MIN
 443 # define INT_FAST8_MAX  SCHAR_MAX
 444 # define UINT_FAST8_MAX  UCHAR_MAX
 445
 446 # undef INT_FAST16_MIN
 447 # undef INT_FAST16_MAX
 448 # undef UINT_FAST16_MAX
 449 # define INT_FAST16_MIN  INT_FAST32_MIN
 450 # define INT_FAST16_MAX  INT_FAST32_MAX
 451 # define UINT_FAST16_MAX  UINT_FAST32_MAX
 452
 453 # undef INT_FAST32_MIN
 454 # undef INT_FAST32_MAX
 455 # undef UINT_FAST32_MAX
 456 # ifdef __sun
 457 #  define INT_FAST32_MIN  INT_MIN
 458 #  define INT_FAST32_MAX  INT_MAX
 459 #  define UINT_FAST32_MAX  UINT_MAX
 460 # else
 461 #  define INT_FAST32_MIN  LONG_MIN
 462 #  define INT_FAST32_MAX  LONG_MAX
 463 #  define UINT_FAST32_MAX  ULONG_MAX
 464 # endif
 465
 466 # undef INT_FAST64_MIN
 467 # undef INT_FAST64_MAX
 468 # ifdef GL_INT64_T
 469 #  define INT_FAST64_MIN  INT64_MIN
 470 #  define INT_FAST64_MAX  INT64_MAX
 471 # endif
 472
 473 # undef UINT_FAST64_MAX
 474 # ifdef GL_UINT64_T
 475 #  define UINT_FAST64_MAX  UINT64_MAX
 476 # endif
 477
 478 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
 479
 480 # undef INTPTR_MIN
 481 # undef INTPTR_MAX
 482 # undef UINTPTR_MAX
 483 # define INTPTR_MIN  LONG_MIN
 484 # define INTPTR_MAX  LONG_MAX
 485 # define UINTPTR_MAX  ULONG_MAX
 486
 487 /* 7.18.2.5. Limits of greatest-width integer types */
 488
 489 # ifndef INTMAX_MAX
 490 #  undef INTMAX_MIN
 491 #  ifdef INT64_MAX
 492 #   define INTMAX_MIN  INT64_MIN
 493 #   define INTMAX_MAX  INT64_MAX
 494 #  else
 495 #   define INTMAX_MIN  INT32_MIN
 496 #   define INTMAX_MAX  INT32_MAX
 497 #  endif
 498 # endif
 499
 500 # ifndef UINTMAX_MAX
 501 #  ifdef UINT64_MAX
 502 #   define UINTMAX_MAX  UINT64_MAX
 503 #  else
 504 #   define UINTMAX_MAX  UINT32_MAX
 505 #  endif
 506 # endif
 507
 508 /* 7.18.3. Limits of other integer types */
 509
 510 /* ptrdiff_t limits */
 511 # undef PTRDIFF_MIN
 512 # undef PTRDIFF_MAX
 513 # if @APPLE_UNIVERSAL_BUILD@
 514 #  ifdef _LP64
 515 #   define PTRDIFF_MIN  _STDINT_MIN (1, 64, 0l)
 516 #   define PTRDIFF_MAX  _STDINT_MAX (1, 64, 0l)
 517 #  else
 518 #   define PTRDIFF_MIN  _STDINT_MIN (1, 32, 0)
 519 #   define PTRDIFF_MAX  _STDINT_MAX (1, 32, 0)
 520 #  endif
 521 # else
 522 #  define PTRDIFF_MIN  \
 523     _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 524 #  define PTRDIFF_MAX  \
 525     _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 526 # endif
 527
 528 /* sig_atomic_t limits */
 529 # undef SIG_ATOMIC_MIN
 530 # undef SIG_ATOMIC_MAX
 531 # define SIG_ATOMIC_MIN  \
 532    _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 533                 0@SIG_ATOMIC_T_SUFFIX@)
 534 # define SIG_ATOMIC_MAX  \
 535    _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 536                 0@SIG_ATOMIC_T_SUFFIX@)
 537
 538
 539 /* size_t limit */
 540 # undef SIZE_MAX
 541 # if @APPLE_UNIVERSAL_BUILD@
 542 #  ifdef _LP64
 543 #   define SIZE_MAX  _STDINT_MAX (0, 64, 0ul)
 544 #  else
 545 #   define SIZE_MAX  _STDINT_MAX (0, 32, 0ul)
 546 #  endif
 547 # else
 548 #  define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
 549 # endif
 550
 551 /* wchar_t limits */
 552 /* Get WCHAR_MIN, WCHAR_MAX.
 553    This include is not on the top, above, because on OSF/1 4.0 we have a
 554    sequence of nested includes
 555    <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
 556    <stdint.h> and assumes its types are already defined.  */
 557 # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
 558   /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
 559      included before <wchar.h>.  */
 560 #  include <stddef.h>
 561 #  include <stdio.h>
 562 #  include <time.h>
 563 #  define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 564 #  include <wchar.h>
 565 #  undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 566 # endif
 567 # undef WCHAR_MIN
 568 # undef WCHAR_MAX
 569 # define WCHAR_MIN  \
 570    _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 571 # define WCHAR_MAX  \
 572    _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 573
 574 /* wint_t limits */
 575 # undef WINT_MIN
 576 # undef WINT_MAX
 577 # define WINT_MIN  \
 578    _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 579 # define WINT_MAX  \
 580    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 581
 582 /* 7.18.4. Macros for integer constants */
 583
 584 /* 7.18.4.1. Macros for minimum-width integer constants */
 585 /* According to ISO C 99 Technical Corrigendum 1 */
 586
 587 /* Here we assume a standard architecture where the hardware integer
 588    types have 8, 16, 32, optionally 64 bits, and int is 32 bits.  */
 589
 590 # undef INT8_C
 591 # undef UINT8_C
 592 # define INT8_C(x) x
 593 # define UINT8_C(x) x
 594
 595 # undef INT16_C
 596 # undef UINT16_C
 597 # define INT16_C(x) x
 598 # define UINT16_C(x) x
 599
 600 # undef INT32_C
 601 # undef UINT32_C
 602 # define INT32_C(x) x
 603 # define UINT32_C(x) x ## U
 604
 605 # undef INT64_C
 606 # undef UINT64_C
 607 # if LONG_MAX >> 31 >> 31 == 1
 608 #  define INT64_C(x) x##L
 609 # elif defined _MSC_VER
 610 #  define INT64_C(x) x##i64
 611 # elif @HAVE_LONG_LONG_INT@
 612 #  define INT64_C(x) x##LL
 613 # endif
 614 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
 615 #  define UINT64_C(x) x##UL
 616 # elif defined _MSC_VER
 617 #  define UINT64_C(x) x##ui64
 618 # elif @HAVE_UNSIGNED_LONG_LONG_INT@
 619 #  define UINT64_C(x) x##ULL
 620 # endif
 621
 622 /* 7.18.4.2. Macros for greatest-width integer constants */
 623
 624 # ifndef INTMAX_C
 625 #  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 626 #   define INTMAX_C(x)   x##LL
 627 #  elif defined GL_INT64_T
 628 #   define INTMAX_C(x)   INT64_C(x)
 629 #  else
 630 #   define INTMAX_C(x)   x##L
 631 #  endif
 632 # endif
 633
 634 # ifndef UINTMAX_C
 635 #  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 636 #   define UINTMAX_C(x)  x##ULL
 637 #  elif defined GL_UINT64_T
 638 #   define UINTMAX_C(x)  UINT64_C(x)
 639 #  else
 640 #   define UINTMAX_C(x)  x##UL
 641 #  endif
 642 # endif
 643
 644 #endif /* !@HAVE_C99_STDINT_H@ */
 645
 646 /* Macros specified by ISO/IEC TS 18661-1:2014.  */
 647
 648 #if (!defined UINTMAX_WIDTH \
 649      && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))
 650 # ifdef INT8_MAX
 651 #  define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX)
 652 # endif
 653 # ifdef UINT8_MAX
 654 #  define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX)
 655 # endif
 656 # ifdef INT16_MAX
 657 #  define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX)
 658 # endif
 659 # ifdef UINT16_MAX
 660 #  define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX)
 661 # endif
 662 # ifdef INT32_MAX
 663 #  define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX)
 664 # endif
 665 # ifdef UINT32_MAX
 666 #  define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX)
 667 # endif
 668 # ifdef INT64_MAX
 669 #  define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX)
 670 # endif
 671 # ifdef UINT64_MAX
 672 #  define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX)
 673 # endif
 674 # define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX)
 675 # define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX)
 676 # define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX)
 677 # define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX)
 678 # define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX)
 679 # define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX)
 680 # define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX)
 681 # define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX)
 682 # define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX)
 683 # define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX)
 684 # define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX)
 685 # define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX)
 686 # define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX)
 687 # define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX)
 688 # define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX)
 689 # define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX)
 690 # define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX)
 691 # define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX)
 692 # define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX)
 693 # define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX)
 694 # define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX)
 695 # define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX)
 696 # define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX)
 697 # ifdef WINT_MAX
 698 #  define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX)
 699 # endif
 700 # ifdef SIG_ATOMIC_MAX
 701 #  define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX)
 702 # endif
 703 #endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */
 704
 705 #endif /* _@GUARD_PREFIX@_STDINT_H */
 706 #endif /* !(defined __ANDROID__ && ...) */
 707 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */