Commit | Line | Data |
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49114fd4 | 1 | /* Copyright (C) 2001-2002, 2004-2011 Free Software Foundation, Inc. |
f240aacb LC |
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 Lesser General Public License as published by | |
7 | the Free Software Foundation; either version 2, 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 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, 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 | ||
3d458a81 | 24 | #ifndef _@GUARD_PREFIX@_STDINT_H |
f240aacb | 25 | |
a927b6c1 LC |
26 | #if __GNUC__ >= 3 |
27 | @PRAGMA_SYSTEM_HEADER@ | |
28 | #endif | |
0f00f2c3 | 29 | @PRAGMA_COLUMNS@ |
a927b6c1 | 30 | |
f240aacb LC |
31 | /* When including a system file that in turn includes <inttypes.h>, |
32 | use the system <inttypes.h>, not our substitute. This avoids | |
33 | problems with (for example) VMS, whose <sys/bitypes.h> includes | |
34 | <inttypes.h>. */ | |
35 | #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H | |
36 | ||
37 | /* Get those types that are already defined in other system include | |
38 | files, so that we can "#define int8_t signed char" below without | |
39 | worrying about a later system include file containing a "typedef | |
40 | signed char int8_t;" that will get messed up by our macro. Our | |
41 | macros should all be consistent with the system versions, except | |
42 | for the "fast" types and macros, which we recommend against using | |
43 | in public interfaces due to compiler differences. */ | |
44 | ||
45 | #if @HAVE_STDINT_H@ | |
46 | # if defined __sgi && ! defined __c99 | |
47 | /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users | |
48 | with "This header file is to be used only for c99 mode compilations" | |
49 | diagnostics. */ | |
50 | # define __STDINT_H__ | |
51 | # endif | |
52 | /* Other systems may have an incomplete or buggy <stdint.h>. | |
53 | Include it before <inttypes.h>, since any "#include <stdint.h>" | |
54 | in <inttypes.h> would reinclude us, skipping our contents because | |
3d458a81 | 55 | _@GUARD_PREFIX@_STDINT_H is defined. |
f240aacb | 56 | The include_next requires a split double-inclusion guard. */ |
f240aacb LC |
57 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ |
58 | #endif | |
59 | ||
3d458a81 AW |
60 | #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H |
61 | #define _@GUARD_PREFIX@_STDINT_H | |
f240aacb LC |
62 | |
63 | /* <sys/types.h> defines some of the stdint.h types as well, on glibc, | |
64 | IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). | |
65 | AIX 5.2 <sys/types.h> isn't needed and causes troubles. | |
66 | MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but | |
67 | relies on the system <stdint.h> definitions, so include | |
68 | <sys/types.h> after @NEXT_STDINT_H@. */ | |
69 | #if @HAVE_SYS_TYPES_H@ && ! defined _AIX | |
70 | # include <sys/types.h> | |
71 | #endif | |
72 | ||
73 | /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ | |
74 | #include <limits.h> | |
75 | ||
76 | #if @HAVE_INTTYPES_H@ | |
77 | /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines | |
78 | int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. | |
79 | <inttypes.h> also defines intptr_t and uintptr_t. */ | |
80 | # include <inttypes.h> | |
81 | #elif @HAVE_SYS_INTTYPES_H@ | |
82 | /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and | |
83 | the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
84 | # include <sys/inttypes.h> | |
85 | #endif | |
86 | ||
87 | #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ | |
88 | /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines | |
89 | int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is | |
90 | included by <sys/types.h>. */ | |
91 | # include <sys/bitypes.h> | |
92 | #endif | |
93 | ||
94 | #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H | |
95 | ||
3d458a81 | 96 | /* Minimum and maximum values for an integer type under the usual assumption. |
f240aacb LC |
97 | Return an unspecified value if BITS == 0, adding a check to pacify |
98 | picky compilers. */ | |
99 | ||
100 | #define _STDINT_MIN(signed, bits, zero) \ | |
101 | ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero)) | |
102 | ||
103 | #define _STDINT_MAX(signed, bits, zero) \ | |
104 | ((signed) \ | |
105 | ? ~ _STDINT_MIN (signed, bits, zero) \ | |
106 | : /* The expression for the unsigned case. The subtraction of (signed) \ | |
1cd4fffc LC |
107 | is a nop in the unsigned case and avoids "signed integer overflow" \ |
108 | warnings in the signed case. */ \ | |
f240aacb LC |
109 | ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) |
110 | ||
49114fd4 LC |
111 | #if !GNULIB_defined_stdint_types |
112 | ||
f240aacb LC |
113 | /* 7.18.1.1. Exact-width integer types */ |
114 | ||
115 | /* Here we assume a standard architecture where the hardware integer | |
116 | types have 8, 16, 32, optionally 64 bits. */ | |
117 | ||
118 | #undef int8_t | |
119 | #undef uint8_t | |
120 | typedef signed char gl_int8_t; | |
121 | typedef unsigned char gl_uint8_t; | |
122 | #define int8_t gl_int8_t | |
123 | #define uint8_t gl_uint8_t | |
124 | ||
125 | #undef int16_t | |
126 | #undef uint16_t | |
127 | typedef short int gl_int16_t; | |
128 | typedef unsigned short int gl_uint16_t; | |
129 | #define int16_t gl_int16_t | |
130 | #define uint16_t gl_uint16_t | |
131 | ||
132 | #undef int32_t | |
133 | #undef uint32_t | |
134 | typedef int gl_int32_t; | |
135 | typedef unsigned int gl_uint32_t; | |
136 | #define int32_t gl_int32_t | |
137 | #define uint32_t gl_uint32_t | |
138 | ||
0f00f2c3 LC |
139 | /* If the system defines INT64_MAX, assume int64_t works. That way, |
140 | if the underlying platform defines int64_t to be a 64-bit long long | |
141 | int, the code below won't mistakenly define it to be a 64-bit long | |
49114fd4 LC |
142 | int, which would mess up C++ name mangling. We must use #ifdef |
143 | rather than #if, to avoid an error with HP-UX 10.20 cc. */ | |
0f00f2c3 | 144 | |
49114fd4 | 145 | #ifdef INT64_MAX |
0f00f2c3 LC |
146 | # define GL_INT64_T |
147 | #else | |
f240aacb LC |
148 | /* Do not undefine int64_t if gnulib is not being used with 64-bit |
149 | types, since otherwise it breaks platforms like Tandem/NSK. */ | |
0f00f2c3 LC |
150 | # if LONG_MAX >> 31 >> 31 == 1 |
151 | # undef int64_t | |
f240aacb | 152 | typedef long int gl_int64_t; |
0f00f2c3 LC |
153 | # define int64_t gl_int64_t |
154 | # define GL_INT64_T | |
155 | # elif defined _MSC_VER | |
156 | # undef int64_t | |
f240aacb | 157 | typedef __int64 gl_int64_t; |
0f00f2c3 LC |
158 | # define int64_t gl_int64_t |
159 | # define GL_INT64_T | |
160 | # elif @HAVE_LONG_LONG_INT@ | |
161 | # undef int64_t | |
f240aacb | 162 | typedef long long int gl_int64_t; |
0f00f2c3 LC |
163 | # define int64_t gl_int64_t |
164 | # define GL_INT64_T | |
165 | # endif | |
f240aacb LC |
166 | #endif |
167 | ||
49114fd4 | 168 | #ifdef UINT64_MAX |
f240aacb | 169 | # define GL_UINT64_T |
0f00f2c3 LC |
170 | #else |
171 | # if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
172 | # undef uint64_t | |
173 | typedef unsigned long int gl_uint64_t; | |
174 | # define uint64_t gl_uint64_t | |
175 | # define GL_UINT64_T | |
176 | # elif defined _MSC_VER | |
177 | # undef uint64_t | |
f240aacb | 178 | typedef unsigned __int64 gl_uint64_t; |
0f00f2c3 LC |
179 | # define uint64_t gl_uint64_t |
180 | # define GL_UINT64_T | |
181 | # elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
182 | # undef uint64_t | |
f240aacb | 183 | typedef unsigned long long int gl_uint64_t; |
0f00f2c3 LC |
184 | # define uint64_t gl_uint64_t |
185 | # define GL_UINT64_T | |
186 | # endif | |
f240aacb LC |
187 | #endif |
188 | ||
189 | /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ | |
190 | #define _UINT8_T | |
191 | #define _UINT32_T | |
192 | #define _UINT64_T | |
193 | ||
194 | ||
195 | /* 7.18.1.2. Minimum-width integer types */ | |
196 | ||
197 | /* Here we assume a standard architecture where the hardware integer | |
198 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
199 | are the same as the corresponding N_t types. */ | |
200 | ||
201 | #undef int_least8_t | |
202 | #undef uint_least8_t | |
203 | #undef int_least16_t | |
204 | #undef uint_least16_t | |
205 | #undef int_least32_t | |
206 | #undef uint_least32_t | |
207 | #undef int_least64_t | |
208 | #undef uint_least64_t | |
209 | #define int_least8_t int8_t | |
210 | #define uint_least8_t uint8_t | |
211 | #define int_least16_t int16_t | |
212 | #define uint_least16_t uint16_t | |
213 | #define int_least32_t int32_t | |
214 | #define uint_least32_t uint32_t | |
215 | #ifdef GL_INT64_T | |
216 | # define int_least64_t int64_t | |
217 | #endif | |
218 | #ifdef GL_UINT64_T | |
219 | # define uint_least64_t uint64_t | |
220 | #endif | |
221 | ||
222 | /* 7.18.1.3. Fastest minimum-width integer types */ | |
223 | ||
224 | /* Note: Other <stdint.h> substitutes may define these types differently. | |
225 | It is not recommended to use these types in public header files. */ | |
226 | ||
227 | /* Here we assume a standard architecture where the hardware integer | |
228 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
229 | are taken from the same list of types. Assume that 'long int' | |
230 | is fast enough for all narrower integers. */ | |
231 | ||
232 | #undef int_fast8_t | |
233 | #undef uint_fast8_t | |
234 | #undef int_fast16_t | |
235 | #undef uint_fast16_t | |
236 | #undef int_fast32_t | |
237 | #undef uint_fast32_t | |
238 | #undef int_fast64_t | |
239 | #undef uint_fast64_t | |
240 | typedef long int gl_int_fast8_t; | |
241 | typedef unsigned long int gl_uint_fast8_t; | |
242 | typedef long int gl_int_fast16_t; | |
243 | typedef unsigned long int gl_uint_fast16_t; | |
244 | typedef long int gl_int_fast32_t; | |
245 | typedef unsigned long int gl_uint_fast32_t; | |
246 | #define int_fast8_t gl_int_fast8_t | |
247 | #define uint_fast8_t gl_uint_fast8_t | |
248 | #define int_fast16_t gl_int_fast16_t | |
249 | #define uint_fast16_t gl_uint_fast16_t | |
250 | #define int_fast32_t gl_int_fast32_t | |
251 | #define uint_fast32_t gl_uint_fast32_t | |
252 | #ifdef GL_INT64_T | |
253 | # define int_fast64_t int64_t | |
254 | #endif | |
255 | #ifdef GL_UINT64_T | |
256 | # define uint_fast64_t uint64_t | |
257 | #endif | |
258 | ||
259 | /* 7.18.1.4. Integer types capable of holding object pointers */ | |
260 | ||
261 | #undef intptr_t | |
262 | #undef uintptr_t | |
263 | typedef long int gl_intptr_t; | |
264 | typedef unsigned long int gl_uintptr_t; | |
265 | #define intptr_t gl_intptr_t | |
266 | #define uintptr_t gl_uintptr_t | |
267 | ||
268 | /* 7.18.1.5. Greatest-width integer types */ | |
269 | ||
270 | /* Note: These types are compiler dependent. It may be unwise to use them in | |
271 | public header files. */ | |
272 | ||
35428fb6 LC |
273 | /* If the system defines INTMAX_MAX, assume that intmax_t works, and |
274 | similarly for UINTMAX_MAX and uintmax_t. This avoids problems with | |
275 | assuming one type where another is used by the system. */ | |
276 | ||
277 | #ifndef INTMAX_MAX | |
278 | # undef INTMAX_C | |
279 | # undef intmax_t | |
280 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
f240aacb | 281 | typedef long long int gl_intmax_t; |
35428fb6 LC |
282 | # define intmax_t gl_intmax_t |
283 | # elif defined GL_INT64_T | |
284 | # define intmax_t int64_t | |
285 | # else | |
f240aacb | 286 | typedef long int gl_intmax_t; |
35428fb6 LC |
287 | # define intmax_t gl_intmax_t |
288 | # endif | |
f240aacb LC |
289 | #endif |
290 | ||
35428fb6 LC |
291 | #ifndef UINTMAX_MAX |
292 | # undef UINTMAX_C | |
293 | # undef uintmax_t | |
294 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
f240aacb | 295 | typedef unsigned long long int gl_uintmax_t; |
35428fb6 LC |
296 | # define uintmax_t gl_uintmax_t |
297 | # elif defined GL_UINT64_T | |
298 | # define uintmax_t uint64_t | |
299 | # else | |
f240aacb | 300 | typedef unsigned long int gl_uintmax_t; |
35428fb6 LC |
301 | # define uintmax_t gl_uintmax_t |
302 | # endif | |
f240aacb LC |
303 | #endif |
304 | ||
305 | /* Verify that intmax_t and uintmax_t have the same size. Too much code | |
306 | breaks if this is not the case. If this check fails, the reason is likely | |
307 | to be found in the autoconf macros. */ | |
0f00f2c3 LC |
308 | typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) |
309 | ? 1 : -1]; | |
f240aacb | 310 | |
49114fd4 LC |
311 | #define GNULIB_defined_stdint_types 1 |
312 | #endif /* !GNULIB_defined_stdint_types */ | |
313 | ||
f240aacb LC |
314 | /* 7.18.2. Limits of specified-width integer types */ |
315 | ||
316 | #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS | |
317 | ||
318 | /* 7.18.2.1. Limits of exact-width integer types */ | |
319 | ||
320 | /* Here we assume a standard architecture where the hardware integer | |
321 | types have 8, 16, 32, optionally 64 bits. */ | |
322 | ||
323 | #undef INT8_MIN | |
324 | #undef INT8_MAX | |
325 | #undef UINT8_MAX | |
326 | #define INT8_MIN (~ INT8_MAX) | |
327 | #define INT8_MAX 127 | |
328 | #define UINT8_MAX 255 | |
329 | ||
330 | #undef INT16_MIN | |
331 | #undef INT16_MAX | |
332 | #undef UINT16_MAX | |
333 | #define INT16_MIN (~ INT16_MAX) | |
334 | #define INT16_MAX 32767 | |
335 | #define UINT16_MAX 65535 | |
336 | ||
337 | #undef INT32_MIN | |
338 | #undef INT32_MAX | |
339 | #undef UINT32_MAX | |
340 | #define INT32_MIN (~ INT32_MAX) | |
341 | #define INT32_MAX 2147483647 | |
342 | #define UINT32_MAX 4294967295U | |
343 | ||
0f00f2c3 | 344 | #if defined GL_INT64_T && ! defined INT64_MAX |
f240aacb LC |
345 | /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 |
346 | evaluates the latter incorrectly in preprocessor expressions. */ | |
347 | # define INT64_MIN (- INTMAX_C (1) << 63) | |
348 | # define INT64_MAX INTMAX_C (9223372036854775807) | |
349 | #endif | |
350 | ||
0f00f2c3 | 351 | #if defined GL_UINT64_T && ! defined UINT64_MAX |
f240aacb LC |
352 | # define UINT64_MAX UINTMAX_C (18446744073709551615) |
353 | #endif | |
354 | ||
355 | /* 7.18.2.2. Limits of minimum-width integer types */ | |
356 | ||
357 | /* Here we assume a standard architecture where the hardware integer | |
358 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
359 | are the same as the corresponding N_t types. */ | |
360 | ||
361 | #undef INT_LEAST8_MIN | |
362 | #undef INT_LEAST8_MAX | |
363 | #undef UINT_LEAST8_MAX | |
364 | #define INT_LEAST8_MIN INT8_MIN | |
365 | #define INT_LEAST8_MAX INT8_MAX | |
366 | #define UINT_LEAST8_MAX UINT8_MAX | |
367 | ||
368 | #undef INT_LEAST16_MIN | |
369 | #undef INT_LEAST16_MAX | |
370 | #undef UINT_LEAST16_MAX | |
371 | #define INT_LEAST16_MIN INT16_MIN | |
372 | #define INT_LEAST16_MAX INT16_MAX | |
373 | #define UINT_LEAST16_MAX UINT16_MAX | |
374 | ||
375 | #undef INT_LEAST32_MIN | |
376 | #undef INT_LEAST32_MAX | |
377 | #undef UINT_LEAST32_MAX | |
378 | #define INT_LEAST32_MIN INT32_MIN | |
379 | #define INT_LEAST32_MAX INT32_MAX | |
380 | #define UINT_LEAST32_MAX UINT32_MAX | |
381 | ||
382 | #undef INT_LEAST64_MIN | |
383 | #undef INT_LEAST64_MAX | |
384 | #ifdef GL_INT64_T | |
385 | # define INT_LEAST64_MIN INT64_MIN | |
386 | # define INT_LEAST64_MAX INT64_MAX | |
387 | #endif | |
388 | ||
389 | #undef UINT_LEAST64_MAX | |
390 | #ifdef GL_UINT64_T | |
391 | # define UINT_LEAST64_MAX UINT64_MAX | |
392 | #endif | |
393 | ||
394 | /* 7.18.2.3. Limits of fastest minimum-width integer types */ | |
395 | ||
396 | /* Here we assume a standard architecture where the hardware integer | |
397 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
398 | are taken from the same list of types. */ | |
399 | ||
400 | #undef INT_FAST8_MIN | |
401 | #undef INT_FAST8_MAX | |
402 | #undef UINT_FAST8_MAX | |
403 | #define INT_FAST8_MIN LONG_MIN | |
404 | #define INT_FAST8_MAX LONG_MAX | |
405 | #define UINT_FAST8_MAX ULONG_MAX | |
406 | ||
407 | #undef INT_FAST16_MIN | |
408 | #undef INT_FAST16_MAX | |
409 | #undef UINT_FAST16_MAX | |
410 | #define INT_FAST16_MIN LONG_MIN | |
411 | #define INT_FAST16_MAX LONG_MAX | |
412 | #define UINT_FAST16_MAX ULONG_MAX | |
413 | ||
414 | #undef INT_FAST32_MIN | |
415 | #undef INT_FAST32_MAX | |
416 | #undef UINT_FAST32_MAX | |
417 | #define INT_FAST32_MIN LONG_MIN | |
418 | #define INT_FAST32_MAX LONG_MAX | |
419 | #define UINT_FAST32_MAX ULONG_MAX | |
420 | ||
421 | #undef INT_FAST64_MIN | |
422 | #undef INT_FAST64_MAX | |
423 | #ifdef GL_INT64_T | |
424 | # define INT_FAST64_MIN INT64_MIN | |
425 | # define INT_FAST64_MAX INT64_MAX | |
426 | #endif | |
427 | ||
428 | #undef UINT_FAST64_MAX | |
429 | #ifdef GL_UINT64_T | |
430 | # define UINT_FAST64_MAX UINT64_MAX | |
431 | #endif | |
432 | ||
433 | /* 7.18.2.4. Limits of integer types capable of holding object pointers */ | |
434 | ||
435 | #undef INTPTR_MIN | |
436 | #undef INTPTR_MAX | |
437 | #undef UINTPTR_MAX | |
438 | #define INTPTR_MIN LONG_MIN | |
439 | #define INTPTR_MAX LONG_MAX | |
440 | #define UINTPTR_MAX ULONG_MAX | |
441 | ||
442 | /* 7.18.2.5. Limits of greatest-width integer types */ | |
443 | ||
35428fb6 LC |
444 | #ifndef INTMAX_MAX |
445 | # undef INTMAX_MIN | |
446 | # ifdef INT64_MAX | |
447 | # define INTMAX_MIN INT64_MIN | |
448 | # define INTMAX_MAX INT64_MAX | |
449 | # else | |
450 | # define INTMAX_MIN INT32_MIN | |
451 | # define INTMAX_MAX INT32_MAX | |
452 | # endif | |
f240aacb LC |
453 | #endif |
454 | ||
35428fb6 LC |
455 | #ifndef UINTMAX_MAX |
456 | # ifdef UINT64_MAX | |
457 | # define UINTMAX_MAX UINT64_MAX | |
458 | # else | |
459 | # define UINTMAX_MAX UINT32_MAX | |
460 | # endif | |
f240aacb LC |
461 | #endif |
462 | ||
463 | /* 7.18.3. Limits of other integer types */ | |
464 | ||
465 | /* ptrdiff_t limits */ | |
466 | #undef PTRDIFF_MIN | |
467 | #undef PTRDIFF_MAX | |
468 | #if @APPLE_UNIVERSAL_BUILD@ | |
469 | # ifdef _LP64 | |
470 | # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l) | |
471 | # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) | |
472 | # else | |
473 | # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0) | |
474 | # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) | |
475 | # endif | |
476 | #else | |
477 | # define PTRDIFF_MIN \ | |
478 | _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
479 | # define PTRDIFF_MAX \ | |
480 | _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
481 | #endif | |
482 | ||
483 | /* sig_atomic_t limits */ | |
484 | #undef SIG_ATOMIC_MIN | |
485 | #undef SIG_ATOMIC_MAX | |
486 | #define SIG_ATOMIC_MIN \ | |
487 | _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
1cd4fffc | 488 | 0@SIG_ATOMIC_T_SUFFIX@) |
f240aacb LC |
489 | #define SIG_ATOMIC_MAX \ |
490 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
1cd4fffc | 491 | 0@SIG_ATOMIC_T_SUFFIX@) |
f240aacb LC |
492 | |
493 | ||
494 | /* size_t limit */ | |
495 | #undef SIZE_MAX | |
496 | #if @APPLE_UNIVERSAL_BUILD@ | |
497 | # ifdef _LP64 | |
498 | # define SIZE_MAX _STDINT_MAX (0, 64, 0ul) | |
499 | # else | |
500 | # define SIZE_MAX _STDINT_MAX (0, 32, 0ul) | |
501 | # endif | |
502 | #else | |
503 | # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@) | |
504 | #endif | |
505 | ||
506 | /* wchar_t limits */ | |
507 | /* Get WCHAR_MIN, WCHAR_MAX. | |
0f00f2c3 LC |
508 | This include is not on the top, above, because on OSF/1 4.0 we have a |
509 | sequence of nested includes | |
510 | <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes | |
f240aacb | 511 | <stdint.h> and assumes its types are already defined. */ |
dd36ce77 MW |
512 | #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX) |
513 | /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be | |
514 | included before <wchar.h>. */ | |
515 | # include <stddef.h> | |
516 | # include <stdio.h> | |
517 | # include <time.h> | |
f240aacb LC |
518 | # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H |
519 | # include <wchar.h> | |
520 | # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
521 | #endif | |
522 | #undef WCHAR_MIN | |
523 | #undef WCHAR_MAX | |
524 | #define WCHAR_MIN \ | |
525 | _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
526 | #define WCHAR_MAX \ | |
527 | _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
528 | ||
529 | /* wint_t limits */ | |
530 | #undef WINT_MIN | |
531 | #undef WINT_MAX | |
532 | #define WINT_MIN \ | |
533 | _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
534 | #define WINT_MAX \ | |
535 | _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
536 | ||
537 | #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */ | |
538 | ||
539 | /* 7.18.4. Macros for integer constants */ | |
540 | ||
541 | #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS | |
542 | ||
543 | /* 7.18.4.1. Macros for minimum-width integer constants */ | |
544 | /* According to ISO C 99 Technical Corrigendum 1 */ | |
545 | ||
546 | /* Here we assume a standard architecture where the hardware integer | |
547 | types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */ | |
548 | ||
549 | #undef INT8_C | |
550 | #undef UINT8_C | |
551 | #define INT8_C(x) x | |
552 | #define UINT8_C(x) x | |
553 | ||
554 | #undef INT16_C | |
555 | #undef UINT16_C | |
556 | #define INT16_C(x) x | |
557 | #define UINT16_C(x) x | |
558 | ||
559 | #undef INT32_C | |
560 | #undef UINT32_C | |
561 | #define INT32_C(x) x | |
562 | #define UINT32_C(x) x ## U | |
563 | ||
564 | #undef INT64_C | |
565 | #undef UINT64_C | |
566 | #if LONG_MAX >> 31 >> 31 == 1 | |
567 | # define INT64_C(x) x##L | |
568 | #elif defined _MSC_VER | |
569 | # define INT64_C(x) x##i64 | |
570 | #elif @HAVE_LONG_LONG_INT@ | |
571 | # define INT64_C(x) x##LL | |
572 | #endif | |
573 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
574 | # define UINT64_C(x) x##UL | |
575 | #elif defined _MSC_VER | |
576 | # define UINT64_C(x) x##ui64 | |
577 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
578 | # define UINT64_C(x) x##ULL | |
579 | #endif | |
580 | ||
581 | /* 7.18.4.2. Macros for greatest-width integer constants */ | |
582 | ||
35428fb6 LC |
583 | #ifndef INTMAX_C |
584 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
585 | # define INTMAX_C(x) x##LL | |
586 | # elif defined GL_INT64_T | |
587 | # define INTMAX_C(x) INT64_C(x) | |
588 | # else | |
589 | # define INTMAX_C(x) x##L | |
590 | # endif | |
f240aacb LC |
591 | #endif |
592 | ||
35428fb6 LC |
593 | #ifndef UINTMAX_C |
594 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
595 | # define UINTMAX_C(x) x##ULL | |
596 | # elif defined GL_UINT64_T | |
597 | # define UINTMAX_C(x) UINT64_C(x) | |
598 | # else | |
599 | # define UINTMAX_C(x) x##UL | |
600 | # endif | |
f240aacb LC |
601 | #endif |
602 | ||
603 | #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */ | |
604 | ||
3d458a81 AW |
605 | #endif /* _@GUARD_PREFIX@_STDINT_H */ |
606 | #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ |