arch/all-pc/boot/grub2-aros/grub-core/gnulib/stdint.in.h

   1 /* Copyright (C) 2001-2002, 2004-2010 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, 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 _GL_STDINT_H
  25
  26 #if __GNUC__ >= 3
  27 @PRAGMA_SYSTEM_HEADER@
  28 #endif
  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 /* Get those types that are already defined in other system include
  37    files, so that we can "#define int8_t signed char" below without
  38    worrying about a later system include file containing a "typedef
  39    signed char int8_t;" that will get messed up by our macro.  Our
  40    macros should all be consistent with the system versions, except
  41    for the "fast" types and macros, which we recommend against using
  42    in public interfaces due to compiler differences.  */
  43
  44 #if @HAVE_STDINT_H@
  45 # if defined __sgi && ! defined __c99
  46    /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
  47       with "This header file is to be used only for c99 mode compilations"
  48       diagnostics.  */
  49 #  define __STDINT_H__
  50 # endif
  51   /* Other systems may have an incomplete or buggy <stdint.h>.
  52      Include it before <inttypes.h>, since any "#include <stdint.h>"
  53      in <inttypes.h> would reinclude us, skipping our contents because
  54      _GL_STDINT_H is defined.
  55      The include_next requires a split double-inclusion guard.  */
  56 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
  57 #endif
  58
  59 #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
  60 #define _GL_STDINT_H
  61
  62 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
  63    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
  64    AIX 5.2 <sys/types.h> isn't needed and causes troubles.
  65    MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
  66    relies on the system <stdint.h> definitions, so include
  67    <sys/types.h> after @NEXT_STDINT_H@.  */
  68 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX
  69 # include <sys/types.h>
  70 #endif
  71
  72 /* Get LONG_MIN, LONG_MAX, ULONG_MAX.  */
  73 #include <limits.h>
  74
  75 #if @HAVE_INTTYPES_H@
  76   /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
  77      int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
  78      <inttypes.h> also defines intptr_t and uintptr_t.  */
  79 # include <inttypes.h>
  80 #elif @HAVE_SYS_INTTYPES_H@
  81   /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
  82      the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX.  */
  83 # include <sys/inttypes.h>
  84 #endif
  85
  86 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
  87   /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
  88      int{8,16,32,64}_t and __BIT_TYPES_DEFINED__.  In libc5 >= 5.2.2 it is
  89      included by <sys/types.h>.  */
  90 # include <sys/bitypes.h>
  91 #endif
  92
  93 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
  94
  95 /* Minimum and maximum values for a integer type under the usual assumption.
  96    Return an unspecified value if BITS == 0, adding a check to pacify
  97    picky compilers.  */
  98
  99 #define _STDINT_MIN(signed, bits, zero) \
 100   ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
 101
 102 #define _STDINT_MAX(signed, bits, zero) \
 103   ((signed) \
 104    ? ~ _STDINT_MIN (signed, bits, zero) \
 105    : /* The expression for the unsigned case.  The subtraction of (signed) \
 106         is a nop in the unsigned case and avoids "signed integer overflow" \
 107         warnings in the signed case.  */ \
 108      ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
 109
 110 /* 7.18.1.1. Exact-width integer types */
 111
 112 /* Here we assume a standard architecture where the hardware integer
 113    types have 8, 16, 32, optionally 64 bits.  */
 114
 115 #undef int8_t
 116 #undef uint8_t
 117 typedef signed char gl_int8_t;
 118 typedef unsigned char gl_uint8_t;
 119 #define int8_t gl_int8_t
 120 #define uint8_t gl_uint8_t
 121
 122 #undef int16_t
 123 #undef uint16_t
 124 typedef short int gl_int16_t;
 125 typedef unsigned short int gl_uint16_t;
 126 #define int16_t gl_int16_t
 127 #define uint16_t gl_uint16_t
 128
 129 #undef int32_t
 130 #undef uint32_t
 131 typedef int gl_int32_t;
 132 typedef unsigned int gl_uint32_t;
 133 #define int32_t gl_int32_t
 134 #define uint32_t gl_uint32_t
 135
 136 /* Do not undefine int64_t if gnulib is not being used with 64-bit
 137    types, since otherwise it breaks platforms like Tandem/NSK.  */
 138 #if LONG_MAX >> 31 >> 31 == 1
 139 # undef int64_t
 140 typedef long int gl_int64_t;
 141 # define int64_t gl_int64_t
 142 # define GL_INT64_T
 143 #elif defined _MSC_VER
 144 # undef int64_t
 145 typedef __int64 gl_int64_t;
 146 # define int64_t gl_int64_t
 147 # define GL_INT64_T
 148 #elif @HAVE_LONG_LONG_INT@
 149 # undef int64_t
 150 typedef long long int gl_int64_t;
 151 # define int64_t gl_int64_t
 152 # define GL_INT64_T
 153 #endif
 154
 155 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
 156 # undef uint64_t
 157 typedef unsigned long int gl_uint64_t;
 158 # define uint64_t gl_uint64_t
 159 # define GL_UINT64_T
 160 #elif defined _MSC_VER
 161 # undef uint64_t
 162 typedef unsigned __int64 gl_uint64_t;
 163 # define uint64_t gl_uint64_t
 164 # define GL_UINT64_T
 165 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
 166 # undef uint64_t
 167 typedef unsigned long long int gl_uint64_t;
 168 # define uint64_t gl_uint64_t
 169 # define GL_UINT64_T
 170 #endif
 171
 172 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
 173 #define _UINT8_T
 174 #define _UINT32_T
 175 #define _UINT64_T
 176
 177
 178 /* 7.18.1.2. Minimum-width integer types */
 179
 180 /* Here we assume a standard architecture where the hardware integer
 181    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 182    are the same as the corresponding N_t types.  */
 183
 184 #undef int_least8_t
 185 #undef uint_least8_t
 186 #undef int_least16_t
 187 #undef uint_least16_t
 188 #undef int_least32_t
 189 #undef uint_least32_t
 190 #undef int_least64_t
 191 #undef uint_least64_t
 192 #define int_least8_t int8_t
 193 #define uint_least8_t uint8_t
 194 #define int_least16_t int16_t
 195 #define uint_least16_t uint16_t
 196 #define int_least32_t int32_t
 197 #define uint_least32_t uint32_t
 198 #ifdef GL_INT64_T
 199 # define int_least64_t int64_t
 200 #endif
 201 #ifdef GL_UINT64_T
 202 # define uint_least64_t uint64_t
 203 #endif
 204
 205 /* 7.18.1.3. Fastest minimum-width integer types */
 206
 207 /* Note: Other <stdint.h> substitutes may define these types differently.
 208    It is not recommended to use these types in public header files. */
 209
 210 /* Here we assume a standard architecture where the hardware integer
 211    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 212    are taken from the same list of types.  Assume that 'long int'
 213    is fast enough for all narrower integers.  */
 214
 215 #undef int_fast8_t
 216 #undef uint_fast8_t
 217 #undef int_fast16_t
 218 #undef uint_fast16_t
 219 #undef int_fast32_t
 220 #undef uint_fast32_t
 221 #undef int_fast64_t
 222 #undef uint_fast64_t
 223 typedef long int gl_int_fast8_t;
 224 typedef unsigned long int gl_uint_fast8_t;
 225 typedef long int gl_int_fast16_t;
 226 typedef unsigned long int gl_uint_fast16_t;
 227 typedef long int gl_int_fast32_t;
 228 typedef unsigned long int gl_uint_fast32_t;
 229 #define int_fast8_t gl_int_fast8_t
 230 #define uint_fast8_t gl_uint_fast8_t
 231 #define int_fast16_t gl_int_fast16_t
 232 #define uint_fast16_t gl_uint_fast16_t
 233 #define int_fast32_t gl_int_fast32_t
 234 #define uint_fast32_t gl_uint_fast32_t
 235 #ifdef GL_INT64_T
 236 # define int_fast64_t int64_t
 237 #endif
 238 #ifdef GL_UINT64_T
 239 # define uint_fast64_t uint64_t
 240 #endif
 241
 242 /* 7.18.1.4. Integer types capable of holding object pointers */
 243
 244 #undef intptr_t
 245 #undef uintptr_t
 246 typedef long int gl_intptr_t;
 247 typedef unsigned long int gl_uintptr_t;
 248 #define intptr_t gl_intptr_t
 249 #define uintptr_t gl_uintptr_t
 250
 251 /* 7.18.1.5. Greatest-width integer types */
 252
 253 /* Note: These types are compiler dependent. It may be unwise to use them in
 254    public header files. */
 255
 256 #undef intmax_t
 257 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 258 typedef long long int gl_intmax_t;
 259 # define intmax_t gl_intmax_t
 260 #elif defined GL_INT64_T
 261 # define intmax_t int64_t
 262 #else
 263 typedef long int gl_intmax_t;
 264 # define intmax_t gl_intmax_t
 265 #endif
 266
 267 #undef uintmax_t
 268 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 269 typedef unsigned long long int gl_uintmax_t;
 270 # define uintmax_t gl_uintmax_t
 271 #elif defined GL_UINT64_T
 272 # define uintmax_t uint64_t
 273 #else
 274 typedef unsigned long int gl_uintmax_t;
 275 # define uintmax_t gl_uintmax_t
 276 #endif
 277
 278 /* Verify that intmax_t and uintmax_t have the same size.  Too much code
 279    breaks if this is not the case.  If this check fails, the reason is likely
 280    to be found in the autoconf macros.  */
 281 typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1];
 282
 283 /* 7.18.2. Limits of specified-width integer types */
 284
 285 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
 286
 287 /* 7.18.2.1. Limits of exact-width integer types */
 288
 289 /* Here we assume a standard architecture where the hardware integer
 290    types have 8, 16, 32, optionally 64 bits.  */
 291
 292 #undef INT8_MIN
 293 #undef INT8_MAX
 294 #undef UINT8_MAX
 295 #define INT8_MIN  (~ INT8_MAX)
 296 #define INT8_MAX  127
 297 #define UINT8_MAX  255
 298
 299 #undef INT16_MIN
 300 #undef INT16_MAX
 301 #undef UINT16_MAX
 302 #define INT16_MIN  (~ INT16_MAX)
 303 #define INT16_MAX  32767
 304 #define UINT16_MAX  65535
 305
 306 #undef INT32_MIN
 307 #undef INT32_MAX
 308 #undef UINT32_MAX
 309 #define INT32_MIN  (~ INT32_MAX)
 310 #define INT32_MAX  2147483647
 311 #define UINT32_MAX  4294967295U
 312
 313 #undef INT64_MIN
 314 #undef INT64_MAX
 315 #ifdef GL_INT64_T
 316 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
 317    evaluates the latter incorrectly in preprocessor expressions.  */
 318 # define INT64_MIN  (- INTMAX_C (1) << 63)
 319 # define INT64_MAX  INTMAX_C (9223372036854775807)
 320 #endif
 321
 322 #undef UINT64_MAX
 323 #ifdef GL_UINT64_T
 324 # define UINT64_MAX  UINTMAX_C (18446744073709551615)
 325 #endif
 326
 327 /* 7.18.2.2. Limits of minimum-width integer types */
 328
 329 /* Here we assume a standard architecture where the hardware integer
 330    types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
 331    are the same as the corresponding N_t types.  */
 332
 333 #undef INT_LEAST8_MIN
 334 #undef INT_LEAST8_MAX
 335 #undef UINT_LEAST8_MAX
 336 #define INT_LEAST8_MIN  INT8_MIN
 337 #define INT_LEAST8_MAX  INT8_MAX
 338 #define UINT_LEAST8_MAX  UINT8_MAX
 339
 340 #undef INT_LEAST16_MIN
 341 #undef INT_LEAST16_MAX
 342 #undef UINT_LEAST16_MAX
 343 #define INT_LEAST16_MIN  INT16_MIN
 344 #define INT_LEAST16_MAX  INT16_MAX
 345 #define UINT_LEAST16_MAX  UINT16_MAX
 346
 347 #undef INT_LEAST32_MIN
 348 #undef INT_LEAST32_MAX
 349 #undef UINT_LEAST32_MAX
 350 #define INT_LEAST32_MIN  INT32_MIN
 351 #define INT_LEAST32_MAX  INT32_MAX
 352 #define UINT_LEAST32_MAX  UINT32_MAX
 353
 354 #undef INT_LEAST64_MIN
 355 #undef INT_LEAST64_MAX
 356 #ifdef GL_INT64_T
 357 # define INT_LEAST64_MIN  INT64_MIN
 358 # define INT_LEAST64_MAX  INT64_MAX
 359 #endif
 360
 361 #undef UINT_LEAST64_MAX
 362 #ifdef GL_UINT64_T
 363 # define UINT_LEAST64_MAX  UINT64_MAX
 364 #endif
 365
 366 /* 7.18.2.3. Limits of fastest minimum-width integer types */
 367
 368 /* Here we assume a standard architecture where the hardware integer
 369    types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
 370    are taken from the same list of types.  */
 371
 372 #undef INT_FAST8_MIN
 373 #undef INT_FAST8_MAX
 374 #undef UINT_FAST8_MAX
 375 #define INT_FAST8_MIN  LONG_MIN
 376 #define INT_FAST8_MAX  LONG_MAX
 377 #define UINT_FAST8_MAX  ULONG_MAX
 378
 379 #undef INT_FAST16_MIN
 380 #undef INT_FAST16_MAX
 381 #undef UINT_FAST16_MAX
 382 #define INT_FAST16_MIN  LONG_MIN
 383 #define INT_FAST16_MAX  LONG_MAX
 384 #define UINT_FAST16_MAX  ULONG_MAX
 385
 386 #undef INT_FAST32_MIN
 387 #undef INT_FAST32_MAX
 388 #undef UINT_FAST32_MAX
 389 #define INT_FAST32_MIN  LONG_MIN
 390 #define INT_FAST32_MAX  LONG_MAX
 391 #define UINT_FAST32_MAX  ULONG_MAX
 392
 393 #undef INT_FAST64_MIN
 394 #undef INT_FAST64_MAX
 395 #ifdef GL_INT64_T
 396 # define INT_FAST64_MIN  INT64_MIN
 397 # define INT_FAST64_MAX  INT64_MAX
 398 #endif
 399
 400 #undef UINT_FAST64_MAX
 401 #ifdef GL_UINT64_T
 402 # define UINT_FAST64_MAX  UINT64_MAX
 403 #endif
 404
 405 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
 406
 407 #undef INTPTR_MIN
 408 #undef INTPTR_MAX
 409 #undef UINTPTR_MAX
 410 #define INTPTR_MIN  LONG_MIN
 411 #define INTPTR_MAX  LONG_MAX
 412 #define UINTPTR_MAX  ULONG_MAX
 413
 414 /* 7.18.2.5. Limits of greatest-width integer types */
 415
 416 #undef INTMAX_MIN
 417 #undef INTMAX_MAX
 418 #ifdef INT64_MAX
 419 # define INTMAX_MIN  INT64_MIN
 420 # define INTMAX_MAX  INT64_MAX
 421 #else
 422 # define INTMAX_MIN  INT32_MIN
 423 # define INTMAX_MAX  INT32_MAX
 424 #endif
 425
 426 #undef UINTMAX_MAX
 427 #ifdef UINT64_MAX
 428 # define UINTMAX_MAX  UINT64_MAX
 429 #else
 430 # define UINTMAX_MAX  UINT32_MAX
 431 #endif
 432
 433 /* 7.18.3. Limits of other integer types */
 434
 435 /* ptrdiff_t limits */
 436 #undef PTRDIFF_MIN
 437 #undef PTRDIFF_MAX
 438 #if @APPLE_UNIVERSAL_BUILD@
 439 # ifdef _LP64
 440 #  define PTRDIFF_MIN  _STDINT_MIN (1, 64, 0l)
 441 #  define PTRDIFF_MAX  _STDINT_MAX (1, 64, 0l)
 442 # else
 443 #  define PTRDIFF_MIN  _STDINT_MIN (1, 32, 0)
 444 #  define PTRDIFF_MAX  _STDINT_MAX (1, 32, 0)
 445 # endif
 446 #else
 447 # define PTRDIFF_MIN  \
 448     _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 449 # define PTRDIFF_MAX  \
 450     _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
 451 #endif
 452
 453 /* sig_atomic_t limits */
 454 #undef SIG_ATOMIC_MIN
 455 #undef SIG_ATOMIC_MAX
 456 #define SIG_ATOMIC_MIN  \
 457    _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 458                 0@SIG_ATOMIC_T_SUFFIX@)
 459 #define SIG_ATOMIC_MAX  \
 460    _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
 461                 0@SIG_ATOMIC_T_SUFFIX@)
 462
 463
 464 /* size_t limit */
 465 #undef SIZE_MAX
 466 #if @APPLE_UNIVERSAL_BUILD@
 467 # ifdef _LP64
 468 #  define SIZE_MAX  _STDINT_MAX (0, 64, 0ul)
 469 # else
 470 #  define SIZE_MAX  _STDINT_MAX (0, 32, 0ul)
 471 # endif
 472 #else
 473 # define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
 474 #endif
 475
 476 /* wchar_t limits */
 477 /* Get WCHAR_MIN, WCHAR_MAX.
 478    This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested
 479    includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
 480    <stdint.h> and assumes its types are already defined.  */
 481 #if ! (defined WCHAR_MIN && defined WCHAR_MAX)
 482 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 483 # include <wchar.h>
 484 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 485 #endif
 486 #undef WCHAR_MIN
 487 #undef WCHAR_MAX
 488 #define WCHAR_MIN  \
 489    _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 490 #define WCHAR_MAX  \
 491    _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
 492
 493 /* wint_t limits */
 494 #undef WINT_MIN
 495 #undef WINT_MAX
 496 #define WINT_MIN  \
 497    _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 498 #define WINT_MAX  \
 499    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 500
 501 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
 502
 503 /* 7.18.4. Macros for integer constants */
 504
 505 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
 506
 507 /* 7.18.4.1. Macros for minimum-width integer constants */
 508 /* According to ISO C 99 Technical Corrigendum 1 */
 509
 510 /* Here we assume a standard architecture where the hardware integer
 511    types have 8, 16, 32, optionally 64 bits, and int is 32 bits.  */
 512
 513 #undef INT8_C
 514 #undef UINT8_C
 515 #define INT8_C(x) x
 516 #define UINT8_C(x) x
 517
 518 #undef INT16_C
 519 #undef UINT16_C
 520 #define INT16_C(x) x
 521 #define UINT16_C(x) x
 522
 523 #undef INT32_C
 524 #undef UINT32_C
 525 #define INT32_C(x) x
 526 #define UINT32_C(x) x ## U
 527
 528 #undef INT64_C
 529 #undef UINT64_C
 530 #if LONG_MAX >> 31 >> 31 == 1
 531 # define INT64_C(x) x##L
 532 #elif defined _MSC_VER
 533 # define INT64_C(x) x##i64
 534 #elif @HAVE_LONG_LONG_INT@
 535 # define INT64_C(x) x##LL
 536 #endif
 537 #if ULONG_MAX >> 31 >> 31 >> 1 == 1
 538 # define UINT64_C(x) x##UL
 539 #elif defined _MSC_VER
 540 # define UINT64_C(x) x##ui64
 541 #elif @HAVE_UNSIGNED_LONG_LONG_INT@
 542 # define UINT64_C(x) x##ULL
 543 #endif
 544
 545 /* 7.18.4.2. Macros for greatest-width integer constants */
 546
 547 #undef INTMAX_C
 548 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 549 # define INTMAX_C(x)   x##LL
 550 #elif defined GL_INT64_T
 551 # define INTMAX_C(x)   INT64_C(x)
 552 #else
 553 # define INTMAX_C(x)   x##L
 554 #endif
 555
 556 #undef UINTMAX_C
 557 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 558 # define UINTMAX_C(x)  x##ULL
 559 #elif defined GL_UINT64_T
 560 # define UINTMAX_C(x)  UINT64_C(x)
 561 #else
 562 # define UINTMAX_C(x)  x##UL
 563 #endif
 564
 565 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
 566
 567 #endif /* _GL_STDINT_H */
 568 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */