lib/stdint.in.h

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