1 /* Copyright (C) 2001-2002, 2004-2023 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 file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 This file 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 /*
19 * ISO C 99 <stdint.h> for platforms that lack it.
20 * <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/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 @GNULIBHEADERS_OVERRIDE_WINT_T@
89 # undef WINT_MIN
90 # undef WINT_MAX
91 # define WINT_MIN 0x0U
92 # define WINT_MAX 0xffffffffU
93 #endif
94
95 #if ! @HAVE_C99_STDINT_H@
96
97 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
98 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
99 AIX 5.2 <sys/types.h> isn't needed and causes troubles.
100 Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
101 relies on the system <stdint.h> definitions, so include
102 <sys/types.h> after @NEXT_STDINT_H@. */
103 # if @HAVE_SYS_TYPES_H@ && ! defined _AIX
104 # include <sys/types.h>
105 # endif
106
107 # if @HAVE_INTTYPES_H@
108 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
109 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
110 <inttypes.h> also defines intptr_t and uintptr_t. */
111 # include <inttypes.h>
112 # elif @HAVE_SYS_INTTYPES_H@
113 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
114 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */
115 # include <sys/inttypes.h>
116 # endif
117
118 # if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
119 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
120 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
121 included by <sys/types.h>. */
122 # include <sys/bitypes.h>
123 # endif
124
125 # undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
126
127 /* Minimum and maximum values for an integer type under the usual assumption.
128 Return an unspecified value if BITS == 0, adding a check to pacify
129 picky compilers. */
130
131 /* These are separate macros, because if you try to merge these macros into
132 a single one, HP-UX cc rejects the resulting expression in constant
133 expressions. */
134 # define _STDINT_UNSIGNED_MIN(bits, zero) \
135 (zero)
136 # define _STDINT_SIGNED_MIN(bits, zero) \
137 (~ _STDINT_MAX (1, bits, zero))
138
139 # define _STDINT_MAX(signed, bits, zero) \
140 (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
141
142 #if !GNULIB_defined_stdint_types
143
144 /* 7.18.1.1. Exact-width integer types */
145
146 /* Here we assume a standard architecture where the hardware integer
147 types have 8, 16, 32, optionally 64 bits. */
148
149 # undef int8_t
150 # undef uint8_t
151 typedef signed char gl_int8_t;
152 typedef unsigned char gl_uint8_t;
153 # define int8_t gl_int8_t
154 # define uint8_t gl_uint8_t
155
156 # undef int16_t
157 # undef uint16_t
158 typedef short int gl_int16_t;
159 typedef unsigned short int gl_uint16_t;
160 # define int16_t gl_int16_t
161 # define uint16_t gl_uint16_t
162
163 # undef int32_t
164 # undef uint32_t
165 typedef int gl_int32_t;
166 typedef unsigned int gl_uint32_t;
167 # define int32_t gl_int32_t
168 # define uint32_t gl_uint32_t
169
170 /* If the system defines INT64_MAX, assume int64_t works. That way,
171 if the underlying platform defines int64_t to be a 64-bit long long
172 int, the code below won't mistakenly define it to be a 64-bit long
173 int, which would mess up C++ name mangling. We must use #ifdef
174 rather than #if, to avoid an error with HP-UX 10.20 cc. */
175
176 # ifdef INT64_MAX
177 # define GL_INT64_T
178 # else
179 /* Do not undefine int64_t if gnulib is not being used with 64-bit
180 types, since otherwise it breaks platforms like Tandem/NSK. */
181 # if LONG_MAX >> 31 >> 31 == 1
182 # undef int64_t
183 typedef long int gl_int64_t;
184 # define int64_t gl_int64_t
185 # define GL_INT64_T
186 # elif defined _MSC_VER
187 # undef int64_t
188 typedef __int64 gl_int64_t;
189 # define int64_t gl_int64_t
190 # define GL_INT64_T
191 # else
192 # undef int64_t
193 typedef long long int gl_int64_t;
194 # define int64_t gl_int64_t
195 # define GL_INT64_T
196 # endif
197 # endif
198
199 # ifdef UINT64_MAX
200 # define GL_UINT64_T
201 # else
202 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
203 # undef uint64_t
204 typedef unsigned long int gl_uint64_t;
205 # define uint64_t gl_uint64_t
206 # define GL_UINT64_T
207 # elif defined _MSC_VER
208 # undef uint64_t
209 typedef unsigned __int64 gl_uint64_t;
210 # define uint64_t gl_uint64_t
211 # define GL_UINT64_T
212 # else
213 # undef uint64_t
214 typedef unsigned long long int gl_uint64_t;
215 # define uint64_t gl_uint64_t
216 # define GL_UINT64_T
217 # endif
218 # endif
219
220 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
221 # define _UINT8_T
222 # define _UINT32_T
223 # define _UINT64_T
224
225
226 /* 7.18.1.2. Minimum-width integer types */
227
228 /* Here we assume a standard architecture where the hardware integer
229 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
230 are the same as the corresponding N_t types. */
231
232 # undef int_least8_t
233 # undef uint_least8_t
234 # undef int_least16_t
235 # undef uint_least16_t
236 # undef int_least32_t
237 # undef uint_least32_t
238 # undef int_least64_t
239 # undef uint_least64_t
240 # define int_least8_t int8_t
241 # define uint_least8_t uint8_t
242 # define int_least16_t int16_t
243 # define uint_least16_t uint16_t
244 # define int_least32_t int32_t
245 # define uint_least32_t uint32_t
246 # ifdef GL_INT64_T
247 # define int_least64_t int64_t
248 # endif
249 # ifdef GL_UINT64_T
250 # define uint_least64_t uint64_t
251 # endif
252
253 /* 7.18.1.3. Fastest minimum-width integer types */
254
255 /* Note: Other <stdint.h> substitutes may define these types differently.
256 It is not recommended to use these types in public header files. */
257
258 /* Here we assume a standard architecture where the hardware integer
259 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
260 are taken from the same list of types. The following code normally
261 uses types consistent with glibc, as that lessens the chance of
262 incompatibility with older GNU hosts. */
263
264 # undef int_fast8_t
265 # undef uint_fast8_t
266 # undef int_fast16_t
267 # undef uint_fast16_t
268 # undef int_fast32_t
269 # undef uint_fast32_t
270 # undef int_fast64_t
271 # undef uint_fast64_t
272 typedef signed char gl_int_fast8_t;
273 typedef unsigned char gl_uint_fast8_t;
274
275 # ifdef __sun
276 /* Define types compatible with SunOS 5.10, so that code compiled under
277 earlier SunOS versions works with code compiled under SunOS 5.10. */
278 typedef int gl_int_fast32_t;
279 typedef unsigned int gl_uint_fast32_t;
280 # else
281 typedef long int gl_int_fast32_t;
282 typedef unsigned long int gl_uint_fast32_t;
283 # endif
284 typedef gl_int_fast32_t gl_int_fast16_t;
285 typedef gl_uint_fast32_t gl_uint_fast16_t;
286
287 # define int_fast8_t gl_int_fast8_t
288 # define uint_fast8_t gl_uint_fast8_t
289 # define int_fast16_t gl_int_fast16_t
290 # define uint_fast16_t gl_uint_fast16_t
291 # define int_fast32_t gl_int_fast32_t
292 # define uint_fast32_t gl_uint_fast32_t
293 # ifdef GL_INT64_T
294 # define int_fast64_t int64_t
295 # endif
296 # ifdef GL_UINT64_T
297 # define uint_fast64_t uint64_t
298 # endif
299
300 /* 7.18.1.4. Integer types capable of holding object pointers */
301
302 /* kLIBC's <stdint.h> defines _INTPTR_T_DECLARED and needs its own
303 definitions of intptr_t and uintptr_t (which use int and unsigned)
304 to avoid clashes with declarations of system functions like sbrk.
305 Similarly, MinGW WSL-5.4.1 <stdint.h> needs its own intptr_t and
306 uintptr_t to avoid conflicting declarations of system functions like
307 _findclose in <io.h>. */
308 # if !((defined __KLIBC__ && defined _INTPTR_T_DECLARED) \
309 || defined __MINGW32__)
310 # undef intptr_t
311 # undef uintptr_t
312 # ifdef _WIN64
313 typedef long long int gl_intptr_t;
314 typedef unsigned long long int gl_uintptr_t;
315 # else
316 typedef long int gl_intptr_t;
317 typedef unsigned long int gl_uintptr_t;
318 # endif
319 # define intptr_t gl_intptr_t
320 # define uintptr_t gl_uintptr_t
321 # endif
322
323 /* 7.18.1.5. Greatest-width integer types */
324
325 /* Note: These types are compiler dependent. It may be unwise to use them in
326 public header files. */
327
328 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
329 similarly for UINTMAX_MAX and uintmax_t. This avoids problems with
330 assuming one type where another is used by the system. */
331
332 # ifndef INTMAX_MAX
333 # undef INTMAX_C
334 # undef intmax_t
335 # if LONG_MAX >> 30 == 1
336 typedef long long int gl_intmax_t;
337 # define intmax_t gl_intmax_t
338 # elif defined GL_INT64_T
339 # define intmax_t int64_t
340 # else
341 typedef long int gl_intmax_t;
342 # define intmax_t gl_intmax_t
343 # endif
344 # endif
345
346 # ifndef UINTMAX_MAX
347 # undef UINTMAX_C
348 # undef uintmax_t
349 # if ULONG_MAX >> 31 == 1
350 typedef unsigned long long int gl_uintmax_t;
351 # define uintmax_t gl_uintmax_t
352 # elif defined GL_UINT64_T
353 # define uintmax_t uint64_t
354 # else
355 typedef unsigned long int gl_uintmax_t;
356 # define uintmax_t gl_uintmax_t
357 # endif
358 # endif
359
360 /* Verify that intmax_t and uintmax_t have the same size. Too much code
361 breaks if this is not the case. If this check fails, the reason is likely
362 to be found in the autoconf macros. */
363 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
364 ? 1 : -1];
365
366 # define GNULIB_defined_stdint_types 1
367 # endif /* !GNULIB_defined_stdint_types */
368
369 /* 7.18.2. Limits of specified-width integer types */
370
371 /* 7.18.2.1. Limits of exact-width integer types */
372
373 /* Here we assume a standard architecture where the hardware integer
374 types have 8, 16, 32, optionally 64 bits. */
375
376 # undef INT8_MIN
377 # undef INT8_MAX
378 # undef UINT8_MAX
379 # define INT8_MIN (~ INT8_MAX)
380 # define INT8_MAX 127
381 # define UINT8_MAX 255
382
383 # undef INT16_MIN
384 # undef INT16_MAX
385 # undef UINT16_MAX
386 # define INT16_MIN (~ INT16_MAX)
387 # define INT16_MAX 32767
388 # define UINT16_MAX 65535
389
390 # undef INT32_MIN
391 # undef INT32_MAX
392 # undef UINT32_MAX
393 # define INT32_MIN (~ INT32_MAX)
394 # define INT32_MAX 2147483647
395 # define UINT32_MAX 4294967295U
396
397 # if defined GL_INT64_T && ! defined INT64_MAX
398 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
399 evaluates the latter incorrectly in preprocessor expressions. */
400 # define INT64_MIN (- INTMAX_C (1) << 63)
401 # define INT64_MAX INTMAX_C (9223372036854775807)
402 # endif
403
404 # if defined GL_UINT64_T && ! defined UINT64_MAX
405 # define UINT64_MAX UINTMAX_C (18446744073709551615)
406 # endif
407
408 /* 7.18.2.2. Limits of minimum-width integer types */
409
410 /* Here we assume a standard architecture where the hardware integer
411 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
412 are the same as the corresponding N_t types. */
413
414 # undef INT_LEAST8_MIN
415 # undef INT_LEAST8_MAX
416 # undef UINT_LEAST8_MAX
417 # define INT_LEAST8_MIN INT8_MIN
418 # define INT_LEAST8_MAX INT8_MAX
419 # define UINT_LEAST8_MAX UINT8_MAX
420
421 # undef INT_LEAST16_MIN
422 # undef INT_LEAST16_MAX
423 # undef UINT_LEAST16_MAX
424 # define INT_LEAST16_MIN INT16_MIN
425 # define INT_LEAST16_MAX INT16_MAX
426 # define UINT_LEAST16_MAX UINT16_MAX
427
428 # undef INT_LEAST32_MIN
429 # undef INT_LEAST32_MAX
430 # undef UINT_LEAST32_MAX
431 # define INT_LEAST32_MIN INT32_MIN
432 # define INT_LEAST32_MAX INT32_MAX
433 # define UINT_LEAST32_MAX UINT32_MAX
434
435 # undef INT_LEAST64_MIN
436 # undef INT_LEAST64_MAX
437 # ifdef GL_INT64_T
438 # define INT_LEAST64_MIN INT64_MIN
439 # define INT_LEAST64_MAX INT64_MAX
440 # endif
441
442 # undef UINT_LEAST64_MAX
443 # ifdef GL_UINT64_T
444 # define UINT_LEAST64_MAX UINT64_MAX
445 # endif
446
447 /* 7.18.2.3. Limits of fastest minimum-width integer types */
448
449 /* Here we assume a standard architecture where the hardware integer
450 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
451 are taken from the same list of types. */
452
453 # undef INT_FAST8_MIN
454 # undef INT_FAST8_MAX
455 # undef UINT_FAST8_MAX
456 # define INT_FAST8_MIN SCHAR_MIN
457 # define INT_FAST8_MAX SCHAR_MAX
458 # define UINT_FAST8_MAX UCHAR_MAX
459
460 # undef INT_FAST16_MIN
461 # undef INT_FAST16_MAX
462 # undef UINT_FAST16_MAX
463 # define INT_FAST16_MIN INT_FAST32_MIN
464 # define INT_FAST16_MAX INT_FAST32_MAX
465 # define UINT_FAST16_MAX UINT_FAST32_MAX
466
467 # undef INT_FAST32_MIN
468 # undef INT_FAST32_MAX
469 # undef UINT_FAST32_MAX
470 # ifdef __sun
471 # define INT_FAST32_MIN INT_MIN
472 # define INT_FAST32_MAX INT_MAX
473 # define UINT_FAST32_MAX UINT_MAX
474 # else
475 # define INT_FAST32_MIN LONG_MIN
476 # define INT_FAST32_MAX LONG_MAX
477 # define UINT_FAST32_MAX ULONG_MAX
478 # endif
479
480 # undef INT_FAST64_MIN
481 # undef INT_FAST64_MAX
482 # ifdef GL_INT64_T
483 # define INT_FAST64_MIN INT64_MIN
484 # define INT_FAST64_MAX INT64_MAX
485 # endif
486
487 # undef UINT_FAST64_MAX
488 # ifdef GL_UINT64_T
489 # define UINT_FAST64_MAX UINT64_MAX
490 # endif
491
492 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
493
494 # undef INTPTR_MIN
495 # undef INTPTR_MAX
496 # undef UINTPTR_MAX
497 # ifdef _WIN64
498 # define INTPTR_MIN LLONG_MIN
499 # define INTPTR_MAX LLONG_MAX
500 # define UINTPTR_MAX ULLONG_MAX
501 # else
502 # define INTPTR_MIN LONG_MIN
503 # define INTPTR_MAX LONG_MAX
504 # define UINTPTR_MAX ULONG_MAX
505 # endif
506
507 /* 7.18.2.5. Limits of greatest-width integer types */
508
509 # ifndef INTMAX_MAX
510 # undef INTMAX_MIN
511 # ifdef INT64_MAX
512 # define INTMAX_MIN INT64_MIN
513 # define INTMAX_MAX INT64_MAX
514 # else
515 # define INTMAX_MIN INT32_MIN
516 # define INTMAX_MAX INT32_MAX
517 # endif
518 # endif
519
520 # ifndef UINTMAX_MAX
521 # ifdef UINT64_MAX
522 # define UINTMAX_MAX UINT64_MAX
523 # else
524 # define UINTMAX_MAX UINT32_MAX
525 # endif
526 # endif
527
528 /* 7.18.3. Limits of other integer types */
529
530 /* ptrdiff_t limits */
531 # undef PTRDIFF_MIN
532 # undef PTRDIFF_MAX
533 # if @APPLE_UNIVERSAL_BUILD@
534 # ifdef _LP64
535 # define PTRDIFF_MIN _STDINT_SIGNED_MIN (64, 0l)
536 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
537 # else
538 # define PTRDIFF_MIN _STDINT_SIGNED_MIN (32, 0)
539 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
540 # endif
541 # else
542 # define PTRDIFF_MIN \
543 _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
544 # define PTRDIFF_MAX \
545 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
546 # endif
547
548 /* sig_atomic_t limits */
549 # undef SIG_ATOMIC_MIN
550 # undef SIG_ATOMIC_MAX
551 # if @HAVE_SIGNED_SIG_ATOMIC_T@
552 # define SIG_ATOMIC_MIN \
553 _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
554 # else
555 # define SIG_ATOMIC_MIN \
556 _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
557 # endif
558 # define SIG_ATOMIC_MAX \
559 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
560 0@SIG_ATOMIC_T_SUFFIX@)
561
562
563 /* size_t limit */
564 # undef SIZE_MAX
565 # if @APPLE_UNIVERSAL_BUILD@
566 # ifdef _LP64
567 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
568 # else
569 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
570 # endif
571 # else
572 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
573 # endif
574
575 /* wchar_t limits */
576 /* Get WCHAR_MIN, WCHAR_MAX.
577 This include is not on the top, above, because on OSF/1 4.0 we have a
578 sequence of nested includes
579 <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
580 <stdint.h> and assumes its types are already defined. */
581 # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
582 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
583 # include <wchar.h>
584 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
585 # endif
586 # undef WCHAR_MIN
587 # undef WCHAR_MAX
588 # if @HAVE_SIGNED_WCHAR_T@
589 # define WCHAR_MIN \
590 _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
591 # else
592 # define WCHAR_MIN \
593 _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
594 # endif
595 # define WCHAR_MAX \
596 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
597
598 /* wint_t limits */
599 /* If gnulib's <wchar.h> or <wctype.h> overrides wint_t, @WINT_T_SUFFIX@ is not
600 accurate, therefore use the definitions from above. */
601 # if !@GNULIBHEADERS_OVERRIDE_WINT_T@
602 # undef WINT_MIN
603 # undef WINT_MAX
604 # if @HAVE_SIGNED_WINT_T@
605 # define WINT_MIN \
606 _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
607 # else
608 # define WINT_MIN \
609 _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
610 # endif
611 # define WINT_MAX \
612 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
613 # endif
614
615 /* 7.18.4. Macros for integer constants */
616
617 /* 7.18.4.1. Macros for minimum-width integer constants */
618 /* According to ISO C 99 Technical Corrigendum 1 */
619
620 /* Here we assume a standard architecture where the hardware integer
621 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
622
623 # undef INT8_C
624 # undef UINT8_C
625 # define INT8_C(x) x
626 # define UINT8_C(x) x
627
628 # undef INT16_C
629 # undef UINT16_C
630 # define INT16_C(x) x
631 # define UINT16_C(x) x
632
633 # undef INT32_C
634 # undef UINT32_C
635 # define INT32_C(x) x
636 # define UINT32_C(x) x ## U
637
638 # undef INT64_C
639 # undef UINT64_C
640 # if LONG_MAX >> 31 >> 31 == 1
641 # define INT64_C(x) x##L
642 # elif defined _MSC_VER
643 # define INT64_C(x) x##i64
644 # else
645 # define INT64_C(x) x##LL
646 # endif
647 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
648 # define UINT64_C(x) x##UL
649 # elif defined _MSC_VER
650 # define UINT64_C(x) x##ui64
651 # else
652 # define UINT64_C(x) x##ULL
653 # endif
654
655 /* 7.18.4.2. Macros for greatest-width integer constants */
656
657 # ifndef INTMAX_C
658 # if LONG_MAX >> 30 == 1
659 # define INTMAX_C(x) x##LL
660 # elif defined GL_INT64_T
661 # define INTMAX_C(x) INT64_C(x)
662 # else
663 # define INTMAX_C(x) x##L
664 # endif
665 # endif
666
667 # ifndef UINTMAX_C
668 # if ULONG_MAX >> 31 == 1
669 # define UINTMAX_C(x) x##ULL
670 # elif defined GL_UINT64_T
671 # define UINTMAX_C(x) UINT64_C(x)
672 # else
673 # define UINTMAX_C(x) x##UL
674 # endif
675 # endif
676
677 #endif /* !@HAVE_C99_STDINT_H@ */
678
679 /* Macros specified by ISO/IEC TS 18661-1:2014. */
680
681 #if (!defined UINTMAX_WIDTH \
682 && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))
683 # ifdef INT8_MAX
684 # define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX)
685 # endif
686 # ifdef UINT8_MAX
687 # define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX)
688 # endif
689 # ifdef INT16_MAX
690 # define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX)
691 # endif
692 # ifdef UINT16_MAX
693 # define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX)
694 # endif
695 # ifdef INT32_MAX
696 # define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX)
697 # endif
698 # ifdef UINT32_MAX
699 # define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX)
700 # endif
701 # ifdef INT64_MAX
702 # define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX)
703 # endif
704 # ifdef UINT64_MAX
705 # define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX)
706 # endif
707 # define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX)
708 # define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX)
709 # define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX)
710 # define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX)
711 # define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX)
712 # define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX)
713 # define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX)
714 # define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX)
715 # define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX)
716 # define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX)
717 # define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX)
718 # define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX)
719 # define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX)
720 # define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX)
721 # define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX)
722 # define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX)
723 # define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX)
724 # define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX)
725 # define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX)
726 # define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX)
727 # define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX)
728 # define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX)
729 # define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX)
730 # ifdef WINT_MAX
731 # define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX)
732 # endif
733 # ifdef SIG_ATOMIC_MAX
734 # define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX)
735 # endif
736 #endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */
737
738 #endif /* _@GUARD_PREFIX@_STDINT_H */
739 #endif /* !(defined __ANDROID__ && ...) */
740 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */