stdint.in.h 22.1 KB
Newer Older
Paul Eggert's avatar
Paul Eggert committed
1
/* Copyright (C) 2001-2002, 2004-2019 Free Software Foundation, Inc.
2 3 4 5 6 7 8 9 10 11 12 13 14 15
   Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
   This file is part of gnulib.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
Paul Eggert's avatar
Paul Eggert committed
16
   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
17 18 19 20 21 22

/*
 * ISO C 99 <stdint.h> for platforms that lack it.
 * <http://www.opengroup.org/susv3xbd/stdint.h.html>
 */

23
#ifndef _@GUARD_PREFIX@_STDINT_H
24 25 26 27 28 29 30 31 32 33 34 35

#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@

/* When including a system file that in turn includes <inttypes.h>,
   use the system <inttypes.h>, not our substitute.  This avoids
   problems with (for example) VMS, whose <sys/bitypes.h> includes
   <inttypes.h>.  */
#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H

Paul Eggert's avatar
Paul Eggert committed
36 37 38 39 40
/* On Android (Bionic libc), <sys/types.h> includes this file before
   having defined 'time_t'.  Therefore in this case avoid including
   other system header files; just include the system's <stdint.h>.
   Ideally we should test __BIONIC__ here, but it is only defined after
   <sys/cdefs.h> has been included; hence test __ANDROID__ instead.  */
Paul Eggert's avatar
Paul Eggert committed
41
#if defined __ANDROID__ && defined _GL_INCLUDING_SYS_TYPES_H
Paul Eggert's avatar
Paul Eggert committed
42 43 44
# @INCLUDE_NEXT@ @NEXT_STDINT_H@
#else

45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
/* Get those types that are already defined in other system include
   files, so that we can "#define int8_t signed char" below without
   worrying about a later system include file containing a "typedef
   signed char int8_t;" that will get messed up by our macro.  Our
   macros should all be consistent with the system versions, except
   for the "fast" types and macros, which we recommend against using
   in public interfaces due to compiler differences.  */

#if @HAVE_STDINT_H@
# if defined __sgi && ! defined __c99
   /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
      with "This header file is to be used only for c99 mode compilations"
      diagnostics.  */
#  define __STDINT_H__
# endif
Paul Eggert's avatar
Paul Eggert committed
60 61 62 63 64 65 66 67 68 69 70

  /* Some pre-C++11 <stdint.h> implementations need this.  */
# ifdef __cplusplus
#  ifndef __STDC_CONSTANT_MACROS
#   define __STDC_CONSTANT_MACROS 1
#  endif
#  ifndef __STDC_LIMIT_MACROS
#   define __STDC_LIMIT_MACROS 1
#  endif
# endif

71 72 73
  /* Other systems may have an incomplete or buggy <stdint.h>.
     Include it before <inttypes.h>, since any "#include <stdint.h>"
     in <inttypes.h> would reinclude us, skipping our contents because
74
     _@GUARD_PREFIX@_STDINT_H is defined.
75 76 77 78
     The include_next requires a split double-inclusion guard.  */
# @INCLUDE_NEXT@ @NEXT_STDINT_H@
#endif

79 80
#if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
#define _@GUARD_PREFIX@_STDINT_H
81

Paul Eggert's avatar
Paul Eggert committed
82 83 84 85
/* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX,
   LONG_MIN, LONG_MAX, ULONG_MAX, _GL_INTEGER_WIDTH.  */
#include <limits.h>

Paul Eggert's avatar
Paul Eggert committed
86 87 88 89 90 91 92 93 94
/* Override WINT_MIN and WINT_MAX if gnulib's <wchar.h> or <wctype.h> overrides
   wint_t.  */
#if @GNULIB_OVERRIDES_WINT_T@
# undef WINT_MIN
# undef WINT_MAX
# define WINT_MIN 0x0U
# define WINT_MAX 0xffffffffU
#endif

Paul Eggert's avatar
Paul Eggert committed
95 96
#if ! @HAVE_C99_STDINT_H@

97 98 99
/* <sys/types.h> defines some of the stdint.h types as well, on glibc,
   IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
   AIX 5.2 <sys/types.h> isn't needed and causes troubles.
Paul Eggert's avatar
Paul Eggert committed
100
   Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
101 102
   relies on the system <stdint.h> definitions, so include
   <sys/types.h> after @NEXT_STDINT_H@.  */
Paul Eggert's avatar
Paul Eggert committed
103 104 105
# if @HAVE_SYS_TYPES_H@ && ! defined _AIX
#  include <sys/types.h>
# endif
106

Paul Eggert's avatar
Paul Eggert committed
107
# if @HAVE_INTTYPES_H@
108 109 110
  /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
     int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
     <inttypes.h> also defines intptr_t and uintptr_t.  */
Paul Eggert's avatar
Paul Eggert committed
111 112
#  include <inttypes.h>
# elif @HAVE_SYS_INTTYPES_H@
113 114
  /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
     the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX.  */
Paul Eggert's avatar
Paul Eggert committed
115 116
#  include <sys/inttypes.h>
# endif
117

Paul Eggert's avatar
Paul Eggert committed
118
# if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
119 120 121
  /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
     int{8,16,32,64}_t and __BIT_TYPES_DEFINED__.  In libc5 >= 5.2.2 it is
     included by <sys/types.h>.  */
Paul Eggert's avatar
Paul Eggert committed
122 123
#  include <sys/bitypes.h>
# endif
124

Paul Eggert's avatar
Paul Eggert committed
125
# undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
126

Paul Eggert's avatar
Paul Eggert committed
127
/* Minimum and maximum values for an integer type under the usual assumption.
128 129 130
   Return an unspecified value if BITS == 0, adding a check to pacify
   picky compilers.  */

Paul Eggert's avatar
Paul Eggert committed
131 132 133 134 135 136 137
/* These are separate macros, because if you try to merge these macros into
   a single one, HP-UX cc rejects the resulting expression in constant
   expressions.  */
# define _STDINT_UNSIGNED_MIN(bits, zero) \
    (zero)
# define _STDINT_SIGNED_MIN(bits, zero) \
    (~ _STDINT_MAX (1, bits, zero))
138

Paul Eggert's avatar
Paul Eggert committed
139 140
# define _STDINT_MAX(signed, bits, zero) \
    (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
141 142 143 144 145 146 147 148

#if !GNULIB_defined_stdint_types

/* 7.18.1.1. Exact-width integer types */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits.  */

Paul Eggert's avatar
Paul Eggert committed
149 150
# undef int8_t
# undef uint8_t
151 152
typedef signed char gl_int8_t;
typedef unsigned char gl_uint8_t;
Paul Eggert's avatar
Paul Eggert committed
153 154
# define int8_t gl_int8_t
# define uint8_t gl_uint8_t
155

Paul Eggert's avatar
Paul Eggert committed
156 157
# undef int16_t
# undef uint16_t
158 159
typedef short int gl_int16_t;
typedef unsigned short int gl_uint16_t;
Paul Eggert's avatar
Paul Eggert committed
160 161
# define int16_t gl_int16_t
# define uint16_t gl_uint16_t
162

Paul Eggert's avatar
Paul Eggert committed
163 164
# undef int32_t
# undef uint32_t
165 166
typedef int gl_int32_t;
typedef unsigned int gl_uint32_t;
Paul Eggert's avatar
Paul Eggert committed
167 168
# define int32_t gl_int32_t
# define uint32_t gl_uint32_t
169 170 171 172 173 174 175

/* If the system defines INT64_MAX, assume int64_t works.  That way,
   if the underlying platform defines int64_t to be a 64-bit long long
   int, the code below won't mistakenly define it to be a 64-bit long
   int, which would mess up C++ name mangling.  We must use #ifdef
   rather than #if, to avoid an error with HP-UX 10.20 cc.  */

Paul Eggert's avatar
Paul Eggert committed
176 177 178
# ifdef INT64_MAX
#  define GL_INT64_T
# else
179 180
/* Do not undefine int64_t if gnulib is not being used with 64-bit
   types, since otherwise it breaks platforms like Tandem/NSK.  */
Paul Eggert's avatar
Paul Eggert committed
181 182
#  if LONG_MAX >> 31 >> 31 == 1
#   undef int64_t
183
typedef long int gl_int64_t;
Paul Eggert's avatar
Paul Eggert committed
184 185 186 187
#   define int64_t gl_int64_t
#   define GL_INT64_T
#  elif defined _MSC_VER
#   undef int64_t
188
typedef __int64 gl_int64_t;
Paul Eggert's avatar
Paul Eggert committed
189 190 191 192
#   define int64_t gl_int64_t
#   define GL_INT64_T
#  elif @HAVE_LONG_LONG_INT@
#   undef int64_t
193
typedef long long int gl_int64_t;
Paul Eggert's avatar
Paul Eggert committed
194 195 196
#   define int64_t gl_int64_t
#   define GL_INT64_T
#  endif
197 198
# endif

Paul Eggert's avatar
Paul Eggert committed
199
# ifdef UINT64_MAX
200
#  define GL_UINT64_T
Paul Eggert's avatar
Paul Eggert committed
201 202 203 204 205 206 207 208
# else
#  if ULONG_MAX >> 31 >> 31 >> 1 == 1
#   undef uint64_t
typedef unsigned long int gl_uint64_t;
#   define uint64_t gl_uint64_t
#   define GL_UINT64_T
#  elif defined _MSC_VER
#   undef uint64_t
209
typedef unsigned __int64 gl_uint64_t;
Paul Eggert's avatar
Paul Eggert committed
210 211 212 213
#   define uint64_t gl_uint64_t
#   define GL_UINT64_T
#  elif @HAVE_UNSIGNED_LONG_LONG_INT@
#   undef uint64_t
214
typedef unsigned long long int gl_uint64_t;
Paul Eggert's avatar
Paul Eggert committed
215 216 217
#   define uint64_t gl_uint64_t
#   define GL_UINT64_T
#  endif
218 219 220
# endif

/* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
Paul Eggert's avatar
Paul Eggert committed
221 222 223
# define _UINT8_T
# define _UINT32_T
# define _UINT64_T
224 225 226 227 228 229 230 231


/* 7.18.1.2. Minimum-width integer types */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
   are the same as the corresponding N_t types.  */

Paul Eggert's avatar
Paul Eggert committed
232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251
# undef int_least8_t
# undef uint_least8_t
# undef int_least16_t
# undef uint_least16_t
# undef int_least32_t
# undef uint_least32_t
# undef int_least64_t
# undef uint_least64_t
# define int_least8_t int8_t
# define uint_least8_t uint8_t
# define int_least16_t int16_t
# define uint_least16_t uint16_t
# define int_least32_t int32_t
# define uint_least32_t uint32_t
# ifdef GL_INT64_T
#  define int_least64_t int64_t
# endif
# ifdef GL_UINT64_T
#  define uint_least64_t uint64_t
# endif
252 253 254 255 256 257 258 259

/* 7.18.1.3. Fastest minimum-width integer types */

/* Note: Other <stdint.h> substitutes may define these types differently.
   It is not recommended to use these types in public header files. */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
Paul Eggert's avatar
Paul Eggert committed
260 261 262
   are taken from the same list of types.  The following code normally
   uses types consistent with glibc, as that lessens the chance of
   incompatibility with older GNU hosts.  */
263

Paul Eggert's avatar
Paul Eggert committed
264 265 266 267 268 269 270 271
# undef int_fast8_t
# undef uint_fast8_t
# undef int_fast16_t
# undef uint_fast16_t
# undef int_fast32_t
# undef uint_fast32_t
# undef int_fast64_t
# undef uint_fast64_t
Paul Eggert's avatar
Paul Eggert committed
272 273 274
typedef signed char gl_int_fast8_t;
typedef unsigned char gl_uint_fast8_t;

Paul Eggert's avatar
Paul Eggert committed
275
# ifdef __sun
Paul Eggert's avatar
Paul Eggert committed
276 277 278 279
/* Define types compatible with SunOS 5.10, so that code compiled under
   earlier SunOS versions works with code compiled under SunOS 5.10.  */
typedef int gl_int_fast32_t;
typedef unsigned int gl_uint_fast32_t;
Paul Eggert's avatar
Paul Eggert committed
280
# else
281 282
typedef long int gl_int_fast32_t;
typedef unsigned long int gl_uint_fast32_t;
Paul Eggert's avatar
Paul Eggert committed
283
# endif
Paul Eggert's avatar
Paul Eggert committed
284 285 286
typedef gl_int_fast32_t gl_int_fast16_t;
typedef gl_uint_fast32_t gl_uint_fast16_t;

Paul Eggert's avatar
Paul Eggert committed
287 288 289 290 291 292 293 294 295 296 297 298
# define int_fast8_t gl_int_fast8_t
# define uint_fast8_t gl_uint_fast8_t
# define int_fast16_t gl_int_fast16_t
# define uint_fast16_t gl_uint_fast16_t
# define int_fast32_t gl_int_fast32_t
# define uint_fast32_t gl_uint_fast32_t
# ifdef GL_INT64_T
#  define int_fast64_t int64_t
# endif
# ifdef GL_UINT64_T
#  define uint_fast64_t uint64_t
# endif
299 300 301

/* 7.18.1.4. Integer types capable of holding object pointers */

Paul Eggert's avatar
Paul Eggert committed
302 303 304
/* kLIBC's stdint.h defines _INTPTR_T_DECLARED and needs its own
   definitions of intptr_t and uintptr_t (which use int and unsigned)
   to avoid clashes with declarations of system functions like sbrk.  */
Paul Eggert's avatar
Paul Eggert committed
305 306 307
# ifndef _INTPTR_T_DECLARED
# undef intptr_t
# undef uintptr_t
308 309
typedef long int gl_intptr_t;
typedef unsigned long int gl_uintptr_t;
Paul Eggert's avatar
Paul Eggert committed
310 311 312
# define intptr_t gl_intptr_t
# define uintptr_t gl_uintptr_t
# endif
313 314 315 316 317 318

/* 7.18.1.5. Greatest-width integer types */

/* Note: These types are compiler dependent. It may be unwise to use them in
   public header files. */

319 320 321 322
/* If the system defines INTMAX_MAX, assume that intmax_t works, and
   similarly for UINTMAX_MAX and uintmax_t.  This avoids problems with
   assuming one type where another is used by the system.  */

Paul Eggert's avatar
Paul Eggert committed
323 324 325 326
# ifndef INTMAX_MAX
#  undef INTMAX_C
#  undef intmax_t
#  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
327
typedef long long int gl_intmax_t;
Paul Eggert's avatar
Paul Eggert committed
328 329 330 331
#   define intmax_t gl_intmax_t
#  elif defined GL_INT64_T
#   define intmax_t int64_t
#  else
332
typedef long int gl_intmax_t;
Paul Eggert's avatar
Paul Eggert committed
333 334
#   define intmax_t gl_intmax_t
#  endif
335
# endif
336

Paul Eggert's avatar
Paul Eggert committed
337 338 339 340
# ifndef UINTMAX_MAX
#  undef UINTMAX_C
#  undef uintmax_t
#  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
341
typedef unsigned long long int gl_uintmax_t;
Paul Eggert's avatar
Paul Eggert committed
342 343 344 345
#   define uintmax_t gl_uintmax_t
#  elif defined GL_UINT64_T
#   define uintmax_t uint64_t
#  else
346
typedef unsigned long int gl_uintmax_t;
Paul Eggert's avatar
Paul Eggert committed
347 348
#   define uintmax_t gl_uintmax_t
#  endif
349
# endif
350 351 352 353 354 355 356

/* Verify that intmax_t and uintmax_t have the same size.  Too much code
   breaks if this is not the case.  If this check fails, the reason is likely
   to be found in the autoconf macros.  */
typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
                                ? 1 : -1];

Paul Eggert's avatar
Paul Eggert committed
357 358
# define GNULIB_defined_stdint_types 1
# endif /* !GNULIB_defined_stdint_types */
359 360 361 362 363 364 365 366

/* 7.18.2. Limits of specified-width integer types */

/* 7.18.2.1. Limits of exact-width integer types */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits.  */

Paul Eggert's avatar
Paul Eggert committed
367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388
# undef INT8_MIN
# undef INT8_MAX
# undef UINT8_MAX
# define INT8_MIN  (~ INT8_MAX)
# define INT8_MAX  127
# define UINT8_MAX  255

# undef INT16_MIN
# undef INT16_MAX
# undef UINT16_MAX
# define INT16_MIN  (~ INT16_MAX)
# define INT16_MAX  32767
# define UINT16_MAX  65535

# undef INT32_MIN
# undef INT32_MAX
# undef UINT32_MAX
# define INT32_MIN  (~ INT32_MAX)
# define INT32_MAX  2147483647
# define UINT32_MAX  4294967295U

# if defined GL_INT64_T && ! defined INT64_MAX
389 390
/* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
   evaluates the latter incorrectly in preprocessor expressions.  */
Paul Eggert's avatar
Paul Eggert committed
391 392 393
#  define INT64_MIN  (- INTMAX_C (1) << 63)
#  define INT64_MAX  INTMAX_C (9223372036854775807)
# endif
394

Paul Eggert's avatar
Paul Eggert committed
395 396 397
# if defined GL_UINT64_T && ! defined UINT64_MAX
#  define UINT64_MAX  UINTMAX_C (18446744073709551615)
# endif
398 399 400 401 402 403 404

/* 7.18.2.2. Limits of minimum-width integer types */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
   are the same as the corresponding N_t types.  */

Paul Eggert's avatar
Paul Eggert committed
405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431
# undef INT_LEAST8_MIN
# undef INT_LEAST8_MAX
# undef UINT_LEAST8_MAX
# define INT_LEAST8_MIN  INT8_MIN
# define INT_LEAST8_MAX  INT8_MAX
# define UINT_LEAST8_MAX  UINT8_MAX

# undef INT_LEAST16_MIN
# undef INT_LEAST16_MAX
# undef UINT_LEAST16_MAX
# define INT_LEAST16_MIN  INT16_MIN
# define INT_LEAST16_MAX  INT16_MAX
# define UINT_LEAST16_MAX  UINT16_MAX

# undef INT_LEAST32_MIN
# undef INT_LEAST32_MAX
# undef UINT_LEAST32_MAX
# define INT_LEAST32_MIN  INT32_MIN
# define INT_LEAST32_MAX  INT32_MAX
# define UINT_LEAST32_MAX  UINT32_MAX

# undef INT_LEAST64_MIN
# undef INT_LEAST64_MAX
# ifdef GL_INT64_T
#  define INT_LEAST64_MIN  INT64_MIN
#  define INT_LEAST64_MAX  INT64_MAX
# endif
432

Paul Eggert's avatar
Paul Eggert committed
433 434 435 436
# undef UINT_LEAST64_MAX
# ifdef GL_UINT64_T
#  define UINT_LEAST64_MAX  UINT64_MAX
# endif
437 438 439 440 441 442 443

/* 7.18.2.3. Limits of fastest minimum-width integer types */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
   are taken from the same list of types.  */

Paul Eggert's avatar
Paul Eggert committed
444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469
# undef INT_FAST8_MIN
# undef INT_FAST8_MAX
# undef UINT_FAST8_MAX
# define INT_FAST8_MIN  SCHAR_MIN
# define INT_FAST8_MAX  SCHAR_MAX
# define UINT_FAST8_MAX  UCHAR_MAX

# undef INT_FAST16_MIN
# undef INT_FAST16_MAX
# undef UINT_FAST16_MAX
# define INT_FAST16_MIN  INT_FAST32_MIN
# define INT_FAST16_MAX  INT_FAST32_MAX
# define UINT_FAST16_MAX  UINT_FAST32_MAX

# undef INT_FAST32_MIN
# undef INT_FAST32_MAX
# undef UINT_FAST32_MAX
# ifdef __sun
#  define INT_FAST32_MIN  INT_MIN
#  define INT_FAST32_MAX  INT_MAX
#  define UINT_FAST32_MAX  UINT_MAX
# else
#  define INT_FAST32_MIN  LONG_MIN
#  define INT_FAST32_MAX  LONG_MAX
#  define UINT_FAST32_MAX  ULONG_MAX
# endif
470

Paul Eggert's avatar
Paul Eggert committed
471 472 473 474 475 476
# undef INT_FAST64_MIN
# undef INT_FAST64_MAX
# ifdef GL_INT64_T
#  define INT_FAST64_MIN  INT64_MIN
#  define INT_FAST64_MAX  INT64_MAX
# endif
477

Paul Eggert's avatar
Paul Eggert committed
478 479 480 481
# undef UINT_FAST64_MAX
# ifdef GL_UINT64_T
#  define UINT_FAST64_MAX  UINT64_MAX
# endif
482 483 484

/* 7.18.2.4. Limits of integer types capable of holding object pointers */

Paul Eggert's avatar
Paul Eggert committed
485 486 487 488 489 490
# undef INTPTR_MIN
# undef INTPTR_MAX
# undef UINTPTR_MAX
# define INTPTR_MIN  LONG_MIN
# define INTPTR_MAX  LONG_MAX
# define UINTPTR_MAX  ULONG_MAX
491 492 493

/* 7.18.2.5. Limits of greatest-width integer types */

Paul Eggert's avatar
Paul Eggert committed
494 495 496 497 498 499 500 501 502
# ifndef INTMAX_MAX
#  undef INTMAX_MIN
#  ifdef INT64_MAX
#   define INTMAX_MIN  INT64_MIN
#   define INTMAX_MAX  INT64_MAX
#  else
#   define INTMAX_MIN  INT32_MIN
#   define INTMAX_MAX  INT32_MAX
#  endif
503
# endif
504

Paul Eggert's avatar
Paul Eggert committed
505 506 507 508 509 510
# ifndef UINTMAX_MAX
#  ifdef UINT64_MAX
#   define UINTMAX_MAX  UINT64_MAX
#  else
#   define UINTMAX_MAX  UINT32_MAX
#  endif
511
# endif
512 513 514 515

/* 7.18.3. Limits of other integer types */

/* ptrdiff_t limits */
Paul Eggert's avatar
Paul Eggert committed
516 517 518 519
# undef PTRDIFF_MIN
# undef PTRDIFF_MAX
# if @APPLE_UNIVERSAL_BUILD@
#  ifdef _LP64
Paul Eggert's avatar
Paul Eggert committed
520
#   define PTRDIFF_MIN  _STDINT_SIGNED_MIN (64, 0l)
Paul Eggert's avatar
Paul Eggert committed
521 522
#   define PTRDIFF_MAX  _STDINT_MAX (1, 64, 0l)
#  else
Paul Eggert's avatar
Paul Eggert committed
523
#   define PTRDIFF_MIN  _STDINT_SIGNED_MIN (32, 0)
Paul Eggert's avatar
Paul Eggert committed
524 525
#   define PTRDIFF_MAX  _STDINT_MAX (1, 32, 0)
#  endif
526
# else
Paul Eggert's avatar
Paul Eggert committed
527
#  define PTRDIFF_MIN  \
Paul Eggert's avatar
Paul Eggert committed
528
    _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
Paul Eggert's avatar
Paul Eggert committed
529
#  define PTRDIFF_MAX  \
530
    _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
Paul Eggert's avatar
Paul Eggert committed
531
# endif
532 533

/* sig_atomic_t limits */
Paul Eggert's avatar
Paul Eggert committed
534 535
# undef SIG_ATOMIC_MIN
# undef SIG_ATOMIC_MAX
Paul Eggert's avatar
Paul Eggert committed
536 537 538 539 540 541 542
# if @HAVE_SIGNED_SIG_ATOMIC_T@
#  define SIG_ATOMIC_MIN  \
    _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
# else
#  define SIG_ATOMIC_MIN  \
    _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
# endif
Paul Eggert's avatar
Paul Eggert committed
543
# define SIG_ATOMIC_MAX  \
544 545 546 547 548
   _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
                0@SIG_ATOMIC_T_SUFFIX@)


/* size_t limit */
Paul Eggert's avatar
Paul Eggert committed
549 550 551 552 553 554 555
# undef SIZE_MAX
# if @APPLE_UNIVERSAL_BUILD@
#  ifdef _LP64
#   define SIZE_MAX  _STDINT_MAX (0, 64, 0ul)
#  else
#   define SIZE_MAX  _STDINT_MAX (0, 32, 0ul)
#  endif
556
# else
Paul Eggert's avatar
Paul Eggert committed
557
#  define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
558 559 560 561 562 563 564 565
# endif

/* wchar_t limits */
/* Get WCHAR_MIN, WCHAR_MAX.
   This include is not on the top, above, because on OSF/1 4.0 we have a
   sequence of nested includes
   <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
   <stdint.h> and assumes its types are already defined.  */
Paul Eggert's avatar
Paul Eggert committed
566
# if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
567 568
  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
     included before <wchar.h>.  */
Paul Eggert's avatar
Paul Eggert committed
569 570 571 572 573 574 575 576 577
#  include <stddef.h>
#  include <stdio.h>
#  include <time.h>
#  define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
#  include <wchar.h>
#  undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
# endif
# undef WCHAR_MIN
# undef WCHAR_MAX
Paul Eggert's avatar
Paul Eggert committed
578 579 580 581 582 583 584
# if @HAVE_SIGNED_WCHAR_T@
#  define WCHAR_MIN  \
    _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
# else
#  define WCHAR_MIN  \
    _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
# endif
Paul Eggert's avatar
Paul Eggert committed
585
# define WCHAR_MAX  \
586 587 588
   _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)

/* wint_t limits */
Paul Eggert's avatar
Paul Eggert committed
589 590
# undef WINT_MIN
# undef WINT_MAX
Paul Eggert's avatar
Paul Eggert committed
591 592 593 594 595 596 597
# if @HAVE_SIGNED_WINT_T@
#  define WINT_MIN  \
    _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
# else
#  define WINT_MIN  \
    _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
# endif
Paul Eggert's avatar
Paul Eggert committed
598
# define WINT_MAX  \
599 600 601 602 603 604 605 606 607 608
   _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)

/* 7.18.4. Macros for integer constants */

/* 7.18.4.1. Macros for minimum-width integer constants */
/* According to ISO C 99 Technical Corrigendum 1 */

/* Here we assume a standard architecture where the hardware integer
   types have 8, 16, 32, optionally 64 bits, and int is 32 bits.  */

Paul Eggert's avatar
Paul Eggert committed
609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639
# undef INT8_C
# undef UINT8_C
# define INT8_C(x) x
# define UINT8_C(x) x

# undef INT16_C
# undef UINT16_C
# define INT16_C(x) x
# define UINT16_C(x) x

# undef INT32_C
# undef UINT32_C
# define INT32_C(x) x
# define UINT32_C(x) x ## U

# undef INT64_C
# undef UINT64_C
# if LONG_MAX >> 31 >> 31 == 1
#  define INT64_C(x) x##L
# elif defined _MSC_VER
#  define INT64_C(x) x##i64
# elif @HAVE_LONG_LONG_INT@
#  define INT64_C(x) x##LL
# endif
# if ULONG_MAX >> 31 >> 31 >> 1 == 1
#  define UINT64_C(x) x##UL
# elif defined _MSC_VER
#  define UINT64_C(x) x##ui64
# elif @HAVE_UNSIGNED_LONG_LONG_INT@
#  define UINT64_C(x) x##ULL
# endif
640 641 642

/* 7.18.4.2. Macros for greatest-width integer constants */

Paul Eggert's avatar
Paul Eggert committed
643 644 645 646 647 648 649 650
# ifndef INTMAX_C
#  if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
#   define INTMAX_C(x)   x##LL
#  elif defined GL_INT64_T
#   define INTMAX_C(x)   INT64_C(x)
#  else
#   define INTMAX_C(x)   x##L
#  endif
651
# endif
652

Paul Eggert's avatar
Paul Eggert committed
653 654 655 656 657 658 659 660
# ifndef UINTMAX_C
#  if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
#   define UINTMAX_C(x)  x##ULL
#  elif defined GL_UINT64_T
#   define UINTMAX_C(x)  UINT64_C(x)
#  else
#   define UINTMAX_C(x)  x##UL
#  endif
661
# endif
Paul Eggert's avatar
Paul Eggert committed
662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722

#endif /* !@HAVE_C99_STDINT_H@ */

/* Macros specified by ISO/IEC TS 18661-1:2014.  */

#if (!defined UINTMAX_WIDTH \
     && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))
# ifdef INT8_MAX
#  define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX)
# endif
# ifdef UINT8_MAX
#  define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX)
# endif
# ifdef INT16_MAX
#  define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX)
# endif
# ifdef UINT16_MAX
#  define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX)
# endif
# ifdef INT32_MAX
#  define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX)
# endif
# ifdef UINT32_MAX
#  define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX)
# endif
# ifdef INT64_MAX
#  define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX)
# endif
# ifdef UINT64_MAX
#  define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX)
# endif
# define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX)
# define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX)
# define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX)
# define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX)
# define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX)
# define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX)
# define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX)
# define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX)
# define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX)
# define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX)
# define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX)
# define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX)
# define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX)
# define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX)
# define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX)
# define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX)
# define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX)
# define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX)
# define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX)
# define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX)
# define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX)
# define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX)
# define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX)
# ifdef WINT_MAX
#  define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX)
# endif
# ifdef SIG_ATOMIC_MAX
#  define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX)
# endif
#endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */
723

724
#endif /* _@GUARD_PREFIX@_STDINT_H */
Paul Eggert's avatar
Paul Eggert committed
725
#endif /* !(defined __ANDROID__ && ...) */
726
#endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */