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 __INTPTR_WIDTH__ \
310 && __INTPTR_WIDTH__ != (defined _WIN64 ? LLONG_WIDTH : LONG_WIDTH)) \
311 || defined __MINGW32__)
312 # undef intptr_t
313 # undef uintptr_t
314 # ifdef _WIN64
315 typedef long long int gl_intptr_t;
316 typedef unsigned long long int gl_uintptr_t;
317 # else
318 typedef long int gl_intptr_t;
319 typedef unsigned long int gl_uintptr_t;
320 # endif
321 # define intptr_t gl_intptr_t
322 # define uintptr_t gl_uintptr_t
323 # endif
324
325 /* 7.18.1.5. Greatest-width integer types */
326
327 /* Note: These types are compiler dependent. It may be unwise to use them in
328 public header files. */
329
330 /* If the system defines INTMAX_MAX, assume that intmax_t works, and
331 similarly for UINTMAX_MAX and uintmax_t. This avoids problems with
332 assuming one type where another is used by the system. */
333
334 # ifndef INTMAX_MAX
335 # undef INTMAX_C
336 # undef intmax_t
337 # if LONG_MAX >> 30 == 1
338 typedef long long int gl_intmax_t;
339 # define intmax_t gl_intmax_t
340 # elif defined GL_INT64_T
341 # define intmax_t int64_t
342 # else
343 typedef long int gl_intmax_t;
344 # define intmax_t gl_intmax_t
345 # endif
346 # endif
347
348 # ifndef UINTMAX_MAX
349 # undef UINTMAX_C
350 # undef uintmax_t
351 # if ULONG_MAX >> 31 == 1
352 typedef unsigned long long int gl_uintmax_t;
353 # define uintmax_t gl_uintmax_t
354 # elif defined GL_UINT64_T
355 # define uintmax_t uint64_t
356 # else
357 typedef unsigned long int gl_uintmax_t;
358 # define uintmax_t gl_uintmax_t
359 # endif
360 # endif
361
362 /* Verify that intmax_t and uintmax_t have the same size. Too much code
363 breaks if this is not the case. If this check fails, the reason is likely
364 to be found in the autoconf macros. */
365 typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
366 ? 1 : -1];
367
368 # define GNULIB_defined_stdint_types 1
369 # endif /* !GNULIB_defined_stdint_types */
370
371 /* 7.18.2. Limits of specified-width integer types */
372
373 /* 7.18.2.1. Limits of exact-width integer types */
374
375 /* Here we assume a standard architecture where the hardware integer
376 types have 8, 16, 32, optionally 64 bits. */
377
378 # undef INT8_MIN
379 # undef INT8_MAX
380 # undef UINT8_MAX
381 # define INT8_MIN (~ INT8_MAX)
382 # define INT8_MAX 127
383 # define UINT8_MAX 255
384
385 # undef INT16_MIN
386 # undef INT16_MAX
387 # undef UINT16_MAX
388 # define INT16_MIN (~ INT16_MAX)
389 # define INT16_MAX 32767
390 # define UINT16_MAX 65535
391
392 # undef INT32_MIN
393 # undef INT32_MAX
394 # undef UINT32_MAX
395 # define INT32_MIN (~ INT32_MAX)
396 # define INT32_MAX 2147483647
397 # define UINT32_MAX 4294967295U
398
399 # if defined GL_INT64_T && ! defined INT64_MAX
400 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
401 evaluates the latter incorrectly in preprocessor expressions. */
402 # define INT64_MIN (- INTMAX_C (1) << 63)
403 # define INT64_MAX INTMAX_C (9223372036854775807)
404 # endif
405
406 # if defined GL_UINT64_T && ! defined UINT64_MAX
407 # define UINT64_MAX UINTMAX_C (18446744073709551615)
408 # endif
409
410 /* 7.18.2.2. Limits of minimum-width integer types */
411
412 /* Here we assume a standard architecture where the hardware integer
413 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
414 are the same as the corresponding N_t types. */
415
416 # undef INT_LEAST8_MIN
417 # undef INT_LEAST8_MAX
418 # undef UINT_LEAST8_MAX
419 # define INT_LEAST8_MIN INT8_MIN
420 # define INT_LEAST8_MAX INT8_MAX
421 # define UINT_LEAST8_MAX UINT8_MAX
422
423 # undef INT_LEAST16_MIN
424 # undef INT_LEAST16_MAX
425 # undef UINT_LEAST16_MAX
426 # define INT_LEAST16_MIN INT16_MIN
427 # define INT_LEAST16_MAX INT16_MAX
428 # define UINT_LEAST16_MAX UINT16_MAX
429
430 # undef INT_LEAST32_MIN
431 # undef INT_LEAST32_MAX
432 # undef UINT_LEAST32_MAX
433 # define INT_LEAST32_MIN INT32_MIN
434 # define INT_LEAST32_MAX INT32_MAX
435 # define UINT_LEAST32_MAX UINT32_MAX
436
437 # undef INT_LEAST64_MIN
438 # undef INT_LEAST64_MAX
439 # ifdef GL_INT64_T
440 # define INT_LEAST64_MIN INT64_MIN
441 # define INT_LEAST64_MAX INT64_MAX
442 # endif
443
444 # undef UINT_LEAST64_MAX
445 # ifdef GL_UINT64_T
446 # define UINT_LEAST64_MAX UINT64_MAX
447 # endif
448
449 /* 7.18.2.3. Limits of fastest minimum-width integer types */
450
451 /* Here we assume a standard architecture where the hardware integer
452 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
453 are taken from the same list of types. */
454
455 # undef INT_FAST8_MIN
456 # undef INT_FAST8_MAX
457 # undef UINT_FAST8_MAX
458 # define INT_FAST8_MIN SCHAR_MIN
459 # define INT_FAST8_MAX SCHAR_MAX
460 # define UINT_FAST8_MAX UCHAR_MAX
461
462 # undef INT_FAST16_MIN
463 # undef INT_FAST16_MAX
464 # undef UINT_FAST16_MAX
465 # define INT_FAST16_MIN INT_FAST32_MIN
466 # define INT_FAST16_MAX INT_FAST32_MAX
467 # define UINT_FAST16_MAX UINT_FAST32_MAX
468
469 # undef INT_FAST32_MIN
470 # undef INT_FAST32_MAX
471 # undef UINT_FAST32_MAX
472 # ifdef __sun
473 # define INT_FAST32_MIN INT_MIN
474 # define INT_FAST32_MAX INT_MAX
475 # define UINT_FAST32_MAX UINT_MAX
476 # else
477 # define INT_FAST32_MIN LONG_MIN
478 # define INT_FAST32_MAX LONG_MAX
479 # define UINT_FAST32_MAX ULONG_MAX
480 # endif
481
482 # undef INT_FAST64_MIN
483 # undef INT_FAST64_MAX
484 # ifdef GL_INT64_T
485 # define INT_FAST64_MIN INT64_MIN
486 # define INT_FAST64_MAX INT64_MAX
487 # endif
488
489 # undef UINT_FAST64_MAX
490 # ifdef GL_UINT64_T
491 # define UINT_FAST64_MAX UINT64_MAX
492 # endif
493
494 /* 7.18.2.4. Limits of integer types capable of holding object pointers */
495
496 # undef INTPTR_MIN
497 # undef INTPTR_MAX
498 # undef UINTPTR_MAX
499 # ifdef _WIN64
500 # define INTPTR_MIN LLONG_MIN
501 # define INTPTR_MAX LLONG_MAX
502 # define UINTPTR_MAX ULLONG_MAX
503 # else
504 # define INTPTR_MIN LONG_MIN
505 # define INTPTR_MAX LONG_MAX
506 # define UINTPTR_MAX ULONG_MAX
507 # endif
508
509 /* 7.18.2.5. Limits of greatest-width integer types */
510
511 # ifndef INTMAX_MAX
512 # undef INTMAX_MIN
513 # ifdef INT64_MAX
514 # define INTMAX_MIN INT64_MIN
515 # define INTMAX_MAX INT64_MAX
516 # else
517 # define INTMAX_MIN INT32_MIN
518 # define INTMAX_MAX INT32_MAX
519 # endif
520 # endif
521
522 # ifndef UINTMAX_MAX
523 # ifdef UINT64_MAX
524 # define UINTMAX_MAX UINT64_MAX
525 # else
526 # define UINTMAX_MAX UINT32_MAX
527 # endif
528 # endif
529
530 /* 7.18.3. Limits of other integer types */
531
532 /* ptrdiff_t limits */
533 # undef PTRDIFF_MIN
534 # undef PTRDIFF_MAX
535 # if @APPLE_UNIVERSAL_BUILD@
536 # ifdef _LP64
537 # define PTRDIFF_MIN _STDINT_SIGNED_MIN (64, 0l)
538 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l)
539 # else
540 # define PTRDIFF_MIN _STDINT_SIGNED_MIN (32, 0)
541 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0)
542 # endif
543 # else
544 # define PTRDIFF_MIN \
545 _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
546 # define PTRDIFF_MAX \
547 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
548 # endif
549
550 /* sig_atomic_t limits */
551 # undef SIG_ATOMIC_MIN
552 # undef SIG_ATOMIC_MAX
553 # if @HAVE_SIGNED_SIG_ATOMIC_T@
554 # define SIG_ATOMIC_MIN \
555 _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
556 # else
557 # define SIG_ATOMIC_MIN \
558 _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@)
559 # endif
560 # define SIG_ATOMIC_MAX \
561 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
562 0@SIG_ATOMIC_T_SUFFIX@)
563
564
565 /* size_t limit */
566 # undef SIZE_MAX
567 # if @APPLE_UNIVERSAL_BUILD@
568 # ifdef _LP64
569 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul)
570 # else
571 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul)
572 # endif
573 # else
574 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
575 # endif
576
577 /* wchar_t limits */
578 /* Get WCHAR_MIN, WCHAR_MAX.
579 This include is not on the top, above, because on OSF/1 4.0 we have a
580 sequence of nested includes
581 <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
582 <stdint.h> and assumes its types are already defined. */
583 # if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
584 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
585 # include <wchar.h>
586 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
587 # endif
588 # undef WCHAR_MIN
589 # undef WCHAR_MAX
590 # if @HAVE_SIGNED_WCHAR_T@
591 # define WCHAR_MIN \
592 _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
593 # else
594 # define WCHAR_MIN \
595 _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
596 # endif
597 # define WCHAR_MAX \
598 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
599
600 /* wint_t limits */
601 /* If gnulib's <wchar.h> or <wctype.h> overrides wint_t, @WINT_T_SUFFIX@ is not
602 accurate, therefore use the definitions from above. */
603 # if !@GNULIBHEADERS_OVERRIDE_WINT_T@
604 # undef WINT_MIN
605 # undef WINT_MAX
606 # if @HAVE_SIGNED_WINT_T@
607 # define WINT_MIN \
608 _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
609 # else
610 # define WINT_MIN \
611 _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
612 # endif
613 # define WINT_MAX \
614 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
615 # endif
616
617 /* 7.18.4. Macros for integer constants */
618
619 /* 7.18.4.1. Macros for minimum-width integer constants */
620 /* According to ISO C 99 Technical Corrigendum 1 */
621
622 /* Here we assume a standard architecture where the hardware integer
623 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
624
625 # undef INT8_C
626 # undef UINT8_C
627 # define INT8_C(x) x
628 # define UINT8_C(x) x
629
630 # undef INT16_C
631 # undef UINT16_C
632 # define INT16_C(x) x
633 # define UINT16_C(x) x
634
635 # undef INT32_C
636 # undef UINT32_C
637 # define INT32_C(x) x
638 # define UINT32_C(x) x ## U
639
640 # undef INT64_C
641 # undef UINT64_C
642 # if LONG_MAX >> 31 >> 31 == 1
643 # define INT64_C(x) x##L
644 # elif defined _MSC_VER
645 # define INT64_C(x) x##i64
646 # else
647 # define INT64_C(x) x##LL
648 # endif
649 # if ULONG_MAX >> 31 >> 31 >> 1 == 1
650 # define UINT64_C(x) x##UL
651 # elif defined _MSC_VER
652 # define UINT64_C(x) x##ui64
653 # else
654 # define UINT64_C(x) x##ULL
655 # endif
656
657 /* 7.18.4.2. Macros for greatest-width integer constants */
658
659 # ifndef INTMAX_C
660 # if LONG_MAX >> 30 == 1
661 # define INTMAX_C(x) x##LL
662 # elif defined GL_INT64_T
663 # define INTMAX_C(x) INT64_C(x)
664 # else
665 # define INTMAX_C(x) x##L
666 # endif
667 # endif
668
669 # ifndef UINTMAX_C
670 # if ULONG_MAX >> 31 == 1
671 # define UINTMAX_C(x) x##ULL
672 # elif defined GL_UINT64_T
673 # define UINTMAX_C(x) UINT64_C(x)
674 # else
675 # define UINTMAX_C(x) x##UL
676 # endif
677 # endif
678
679 #endif /* !@HAVE_C99_STDINT_H@ */
680
681 /* Macros specified by ISO/IEC TS 18661-1:2014. */
682
683 #if (!defined UINTMAX_WIDTH \
684 && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))
685 # ifdef INT8_MAX
686 # define INT8_WIDTH _GL_INTEGER_WIDTH (INT8_MIN, INT8_MAX)
687 # endif
688 # ifdef UINT8_MAX
689 # define UINT8_WIDTH _GL_INTEGER_WIDTH (0, UINT8_MAX)
690 # endif
691 # ifdef INT16_MAX
692 # define INT16_WIDTH _GL_INTEGER_WIDTH (INT16_MIN, INT16_MAX)
693 # endif
694 # ifdef UINT16_MAX
695 # define UINT16_WIDTH _GL_INTEGER_WIDTH (0, UINT16_MAX)
696 # endif
697 # ifdef INT32_MAX
698 # define INT32_WIDTH _GL_INTEGER_WIDTH (INT32_MIN, INT32_MAX)
699 # endif
700 # ifdef UINT32_MAX
701 # define UINT32_WIDTH _GL_INTEGER_WIDTH (0, UINT32_MAX)
702 # endif
703 # ifdef INT64_MAX
704 # define INT64_WIDTH _GL_INTEGER_WIDTH (INT64_MIN, INT64_MAX)
705 # endif
706 # ifdef UINT64_MAX
707 # define UINT64_WIDTH _GL_INTEGER_WIDTH (0, UINT64_MAX)
708 # endif
709 # define INT_LEAST8_WIDTH _GL_INTEGER_WIDTH (INT_LEAST8_MIN, INT_LEAST8_MAX)
710 # define UINT_LEAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST8_MAX)
711 # define INT_LEAST16_WIDTH _GL_INTEGER_WIDTH (INT_LEAST16_MIN, INT_LEAST16_MAX)
712 # define UINT_LEAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST16_MAX)
713 # define INT_LEAST32_WIDTH _GL_INTEGER_WIDTH (INT_LEAST32_MIN, INT_LEAST32_MAX)
714 # define UINT_LEAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST32_MAX)
715 # define INT_LEAST64_WIDTH _GL_INTEGER_WIDTH (INT_LEAST64_MIN, INT_LEAST64_MAX)
716 # define UINT_LEAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_LEAST64_MAX)
717 # define INT_FAST8_WIDTH _GL_INTEGER_WIDTH (INT_FAST8_MIN, INT_FAST8_MAX)
718 # define UINT_FAST8_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST8_MAX)
719 # define INT_FAST16_WIDTH _GL_INTEGER_WIDTH (INT_FAST16_MIN, INT_FAST16_MAX)
720 # define UINT_FAST16_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST16_MAX)
721 # define INT_FAST32_WIDTH _GL_INTEGER_WIDTH (INT_FAST32_MIN, INT_FAST32_MAX)
722 # define UINT_FAST32_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST32_MAX)
723 # define INT_FAST64_WIDTH _GL_INTEGER_WIDTH (INT_FAST64_MIN, INT_FAST64_MAX)
724 # define UINT_FAST64_WIDTH _GL_INTEGER_WIDTH (0, UINT_FAST64_MAX)
725 # define INTPTR_WIDTH _GL_INTEGER_WIDTH (INTPTR_MIN, INTPTR_MAX)
726 # define UINTPTR_WIDTH _GL_INTEGER_WIDTH (0, UINTPTR_MAX)
727 # define INTMAX_WIDTH _GL_INTEGER_WIDTH (INTMAX_MIN, INTMAX_MAX)
728 # define UINTMAX_WIDTH _GL_INTEGER_WIDTH (0, UINTMAX_MAX)
729 # define PTRDIFF_WIDTH _GL_INTEGER_WIDTH (PTRDIFF_MIN, PTRDIFF_MAX)
730 # define SIZE_WIDTH _GL_INTEGER_WIDTH (0, SIZE_MAX)
731 # define WCHAR_WIDTH _GL_INTEGER_WIDTH (WCHAR_MIN, WCHAR_MAX)
732 # ifdef WINT_MAX
733 # define WINT_WIDTH _GL_INTEGER_WIDTH (WINT_MIN, WINT_MAX)
734 # endif
735 # ifdef SIG_ATOMIC_MAX
736 # define SIG_ATOMIC_WIDTH _GL_INTEGER_WIDTH (SIG_ATOMIC_MIN, SIG_ATOMIC_MAX)
737 # endif
738 #endif /* !WINT_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */
739
740 #endif /* _@GUARD_PREFIX@_STDINT_H */
741 #endif /* !(defined __ANDROID__ && ...) */
742 #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */