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4a626d0a | 1 | /* Copyright (C) 2001-2002, 2004-2015 Free Software Foundation, Inc. |
f6ea5628 DJ |
2 | Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood. |
3 | This file is part of gnulib. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
4c38e0a4 | 7 | the Free Software Foundation; either version 3, or (at your option) |
f6ea5628 DJ |
8 | any later version. |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
770d76d7 | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
f6ea5628 DJ |
17 | |
18 | /* | |
19 | * ISO C 99 <stdint.h> for platforms that lack it. | |
20 | * <http://www.opengroup.org/susv3xbd/stdint.h.html> | |
21 | */ | |
22 | ||
770d76d7 | 23 | #ifndef _@GUARD_PREFIX@_STDINT_H |
f6ea5628 | 24 | |
f434ba03 PA |
25 | #if __GNUC__ >= 3 |
26 | @PRAGMA_SYSTEM_HEADER@ | |
27 | #endif | |
770d76d7 | 28 | @PRAGMA_COLUMNS@ |
f434ba03 | 29 | |
f6ea5628 DJ |
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 | ||
770d76d7 PA |
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. */ | |
4a626d0a | 41 | #if defined __ANDROID__ && defined _GL_INCLUDING_SYS_TYPES_H |
770d76d7 PA |
42 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ |
43 | #else | |
44 | ||
f6ea5628 DJ |
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 | |
770d76d7 PA |
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 | ||
f6ea5628 DJ |
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 | |
770d76d7 | 74 | _@GUARD_PREFIX@_STDINT_H is defined. |
f6ea5628 DJ |
75 | The include_next requires a split double-inclusion guard. */ |
76 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ | |
77 | #endif | |
78 | ||
770d76d7 PA |
79 | #if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H |
80 | #define _@GUARD_PREFIX@_STDINT_H | |
f6ea5628 DJ |
81 | |
82 | /* <sys/types.h> defines some of the stdint.h types as well, on glibc, | |
83 | IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). | |
84 | AIX 5.2 <sys/types.h> isn't needed and causes troubles. | |
40a73391 | 85 | Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but |
f6ea5628 DJ |
86 | relies on the system <stdint.h> definitions, so include |
87 | <sys/types.h> after @NEXT_STDINT_H@. */ | |
88 | #if @HAVE_SYS_TYPES_H@ && ! defined _AIX | |
89 | # include <sys/types.h> | |
90 | #endif | |
91 | ||
40a73391 JK |
92 | /* Get SCHAR_MIN, SCHAR_MAX, UCHAR_MAX, INT_MIN, INT_MAX, |
93 | LONG_MIN, LONG_MAX, ULONG_MAX. */ | |
f6ea5628 DJ |
94 | #include <limits.h> |
95 | ||
96 | #if @HAVE_INTTYPES_H@ | |
97 | /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines | |
98 | int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. | |
99 | <inttypes.h> also defines intptr_t and uintptr_t. */ | |
100 | # include <inttypes.h> | |
101 | #elif @HAVE_SYS_INTTYPES_H@ | |
102 | /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and | |
103 | the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
104 | # include <sys/inttypes.h> | |
105 | #endif | |
106 | ||
107 | #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ | |
108 | /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines | |
109 | int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is | |
110 | included by <sys/types.h>. */ | |
111 | # include <sys/bitypes.h> | |
112 | #endif | |
113 | ||
f6ea5628 DJ |
114 | #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H |
115 | ||
770d76d7 | 116 | /* Minimum and maximum values for an integer type under the usual assumption. |
f6ea5628 DJ |
117 | Return an unspecified value if BITS == 0, adding a check to pacify |
118 | picky compilers. */ | |
119 | ||
120 | #define _STDINT_MIN(signed, bits, zero) \ | |
121 | ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero)) | |
122 | ||
123 | #define _STDINT_MAX(signed, bits, zero) \ | |
124 | ((signed) \ | |
125 | ? ~ _STDINT_MIN (signed, bits, zero) \ | |
126 | : /* The expression for the unsigned case. The subtraction of (signed) \ | |
f434ba03 PA |
127 | is a nop in the unsigned case and avoids "signed integer overflow" \ |
128 | warnings in the signed case. */ \ | |
f6ea5628 DJ |
129 | ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) |
130 | ||
770d76d7 PA |
131 | #if !GNULIB_defined_stdint_types |
132 | ||
f6ea5628 DJ |
133 | /* 7.18.1.1. Exact-width integer types */ |
134 | ||
135 | /* Here we assume a standard architecture where the hardware integer | |
136 | types have 8, 16, 32, optionally 64 bits. */ | |
137 | ||
138 | #undef int8_t | |
139 | #undef uint8_t | |
f434ba03 PA |
140 | typedef signed char gl_int8_t; |
141 | typedef unsigned char gl_uint8_t; | |
142 | #define int8_t gl_int8_t | |
143 | #define uint8_t gl_uint8_t | |
f6ea5628 DJ |
144 | |
145 | #undef int16_t | |
146 | #undef uint16_t | |
f434ba03 PA |
147 | typedef short int gl_int16_t; |
148 | typedef unsigned short int gl_uint16_t; | |
149 | #define int16_t gl_int16_t | |
150 | #define uint16_t gl_uint16_t | |
f6ea5628 DJ |
151 | |
152 | #undef int32_t | |
153 | #undef uint32_t | |
f434ba03 PA |
154 | typedef int gl_int32_t; |
155 | typedef unsigned int gl_uint32_t; | |
156 | #define int32_t gl_int32_t | |
157 | #define uint32_t gl_uint32_t | |
f6ea5628 | 158 | |
770d76d7 PA |
159 | /* If the system defines INT64_MAX, assume int64_t works. That way, |
160 | if the underlying platform defines int64_t to be a 64-bit long long | |
161 | int, the code below won't mistakenly define it to be a 64-bit long | |
162 | int, which would mess up C++ name mangling. We must use #ifdef | |
163 | rather than #if, to avoid an error with HP-UX 10.20 cc. */ | |
164 | ||
165 | #ifdef INT64_MAX | |
166 | # define GL_INT64_T | |
167 | #else | |
f6ea5628 DJ |
168 | /* Do not undefine int64_t if gnulib is not being used with 64-bit |
169 | types, since otherwise it breaks platforms like Tandem/NSK. */ | |
770d76d7 PA |
170 | # if LONG_MAX >> 31 >> 31 == 1 |
171 | # undef int64_t | |
f434ba03 | 172 | typedef long int gl_int64_t; |
770d76d7 PA |
173 | # define int64_t gl_int64_t |
174 | # define GL_INT64_T | |
175 | # elif defined _MSC_VER | |
176 | # undef int64_t | |
f434ba03 | 177 | typedef __int64 gl_int64_t; |
770d76d7 PA |
178 | # define int64_t gl_int64_t |
179 | # define GL_INT64_T | |
180 | # elif @HAVE_LONG_LONG_INT@ | |
181 | # undef int64_t | |
f434ba03 | 182 | typedef long long int gl_int64_t; |
770d76d7 PA |
183 | # define int64_t gl_int64_t |
184 | # define GL_INT64_T | |
185 | # endif | |
f6ea5628 DJ |
186 | #endif |
187 | ||
770d76d7 | 188 | #ifdef UINT64_MAX |
f6ea5628 | 189 | # define GL_UINT64_T |
770d76d7 PA |
190 | #else |
191 | # if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
192 | # undef uint64_t | |
193 | typedef unsigned long int gl_uint64_t; | |
194 | # define uint64_t gl_uint64_t | |
195 | # define GL_UINT64_T | |
196 | # elif defined _MSC_VER | |
197 | # undef uint64_t | |
f434ba03 | 198 | typedef unsigned __int64 gl_uint64_t; |
770d76d7 PA |
199 | # define uint64_t gl_uint64_t |
200 | # define GL_UINT64_T | |
201 | # elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
202 | # undef uint64_t | |
f434ba03 | 203 | typedef unsigned long long int gl_uint64_t; |
770d76d7 PA |
204 | # define uint64_t gl_uint64_t |
205 | # define GL_UINT64_T | |
206 | # endif | |
f6ea5628 DJ |
207 | #endif |
208 | ||
209 | /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ | |
210 | #define _UINT8_T | |
211 | #define _UINT32_T | |
212 | #define _UINT64_T | |
213 | ||
214 | ||
215 | /* 7.18.1.2. Minimum-width integer types */ | |
216 | ||
217 | /* Here we assume a standard architecture where the hardware integer | |
218 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
219 | are the same as the corresponding N_t types. */ | |
220 | ||
221 | #undef int_least8_t | |
222 | #undef uint_least8_t | |
223 | #undef int_least16_t | |
224 | #undef uint_least16_t | |
225 | #undef int_least32_t | |
226 | #undef uint_least32_t | |
227 | #undef int_least64_t | |
228 | #undef uint_least64_t | |
229 | #define int_least8_t int8_t | |
230 | #define uint_least8_t uint8_t | |
231 | #define int_least16_t int16_t | |
232 | #define uint_least16_t uint16_t | |
233 | #define int_least32_t int32_t | |
234 | #define uint_least32_t uint32_t | |
235 | #ifdef GL_INT64_T | |
236 | # define int_least64_t int64_t | |
237 | #endif | |
238 | #ifdef GL_UINT64_T | |
239 | # define uint_least64_t uint64_t | |
240 | #endif | |
241 | ||
242 | /* 7.18.1.3. Fastest minimum-width integer types */ | |
243 | ||
244 | /* Note: Other <stdint.h> substitutes may define these types differently. | |
245 | It is not recommended to use these types in public header files. */ | |
246 | ||
247 | /* Here we assume a standard architecture where the hardware integer | |
248 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
40a73391 JK |
249 | are taken from the same list of types. The following code normally |
250 | uses types consistent with glibc, as that lessens the chance of | |
251 | incompatibility with older GNU hosts. */ | |
f6ea5628 DJ |
252 | |
253 | #undef int_fast8_t | |
254 | #undef uint_fast8_t | |
255 | #undef int_fast16_t | |
256 | #undef uint_fast16_t | |
257 | #undef int_fast32_t | |
258 | #undef uint_fast32_t | |
259 | #undef int_fast64_t | |
260 | #undef uint_fast64_t | |
40a73391 JK |
261 | typedef signed char gl_int_fast8_t; |
262 | typedef unsigned char gl_uint_fast8_t; | |
263 | ||
264 | #ifdef __sun | |
265 | /* Define types compatible with SunOS 5.10, so that code compiled under | |
266 | earlier SunOS versions works with code compiled under SunOS 5.10. */ | |
267 | typedef int gl_int_fast32_t; | |
268 | typedef unsigned int gl_uint_fast32_t; | |
269 | #else | |
f434ba03 PA |
270 | typedef long int gl_int_fast32_t; |
271 | typedef unsigned long int gl_uint_fast32_t; | |
40a73391 JK |
272 | #endif |
273 | typedef gl_int_fast32_t gl_int_fast16_t; | |
274 | typedef gl_uint_fast32_t gl_uint_fast16_t; | |
275 | ||
f434ba03 PA |
276 | #define int_fast8_t gl_int_fast8_t |
277 | #define uint_fast8_t gl_uint_fast8_t | |
278 | #define int_fast16_t gl_int_fast16_t | |
279 | #define uint_fast16_t gl_uint_fast16_t | |
280 | #define int_fast32_t gl_int_fast32_t | |
281 | #define uint_fast32_t gl_uint_fast32_t | |
f6ea5628 DJ |
282 | #ifdef GL_INT64_T |
283 | # define int_fast64_t int64_t | |
284 | #endif | |
285 | #ifdef GL_UINT64_T | |
286 | # define uint_fast64_t uint64_t | |
287 | #endif | |
288 | ||
289 | /* 7.18.1.4. Integer types capable of holding object pointers */ | |
290 | ||
291 | #undef intptr_t | |
292 | #undef uintptr_t | |
f434ba03 PA |
293 | typedef long int gl_intptr_t; |
294 | typedef unsigned long int gl_uintptr_t; | |
295 | #define intptr_t gl_intptr_t | |
296 | #define uintptr_t gl_uintptr_t | |
f6ea5628 DJ |
297 | |
298 | /* 7.18.1.5. Greatest-width integer types */ | |
299 | ||
300 | /* Note: These types are compiler dependent. It may be unwise to use them in | |
301 | public header files. */ | |
302 | ||
770d76d7 PA |
303 | /* If the system defines INTMAX_MAX, assume that intmax_t works, and |
304 | similarly for UINTMAX_MAX and uintmax_t. This avoids problems with | |
305 | assuming one type where another is used by the system. */ | |
306 | ||
307 | #ifndef INTMAX_MAX | |
308 | # undef INTMAX_C | |
309 | # undef intmax_t | |
310 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
f434ba03 | 311 | typedef long long int gl_intmax_t; |
770d76d7 PA |
312 | # define intmax_t gl_intmax_t |
313 | # elif defined GL_INT64_T | |
314 | # define intmax_t int64_t | |
315 | # else | |
f434ba03 | 316 | typedef long int gl_intmax_t; |
770d76d7 PA |
317 | # define intmax_t gl_intmax_t |
318 | # endif | |
f6ea5628 DJ |
319 | #endif |
320 | ||
770d76d7 PA |
321 | #ifndef UINTMAX_MAX |
322 | # undef UINTMAX_C | |
323 | # undef uintmax_t | |
324 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
f434ba03 | 325 | typedef unsigned long long int gl_uintmax_t; |
770d76d7 PA |
326 | # define uintmax_t gl_uintmax_t |
327 | # elif defined GL_UINT64_T | |
328 | # define uintmax_t uint64_t | |
329 | # else | |
f434ba03 | 330 | typedef unsigned long int gl_uintmax_t; |
770d76d7 PA |
331 | # define uintmax_t gl_uintmax_t |
332 | # endif | |
f6ea5628 DJ |
333 | #endif |
334 | ||
335 | /* Verify that intmax_t and uintmax_t have the same size. Too much code | |
336 | breaks if this is not the case. If this check fails, the reason is likely | |
337 | to be found in the autoconf macros. */ | |
770d76d7 PA |
338 | typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) |
339 | ? 1 : -1]; | |
f6ea5628 | 340 | |
770d76d7 PA |
341 | #define GNULIB_defined_stdint_types 1 |
342 | #endif /* !GNULIB_defined_stdint_types */ | |
f6ea5628 | 343 | |
770d76d7 | 344 | /* 7.18.2. Limits of specified-width integer types */ |
f6ea5628 DJ |
345 | |
346 | /* 7.18.2.1. Limits of exact-width integer types */ | |
347 | ||
348 | /* Here we assume a standard architecture where the hardware integer | |
349 | types have 8, 16, 32, optionally 64 bits. */ | |
350 | ||
351 | #undef INT8_MIN | |
352 | #undef INT8_MAX | |
353 | #undef UINT8_MAX | |
354 | #define INT8_MIN (~ INT8_MAX) | |
355 | #define INT8_MAX 127 | |
356 | #define UINT8_MAX 255 | |
357 | ||
358 | #undef INT16_MIN | |
359 | #undef INT16_MAX | |
360 | #undef UINT16_MAX | |
361 | #define INT16_MIN (~ INT16_MAX) | |
362 | #define INT16_MAX 32767 | |
363 | #define UINT16_MAX 65535 | |
364 | ||
365 | #undef INT32_MIN | |
366 | #undef INT32_MAX | |
367 | #undef UINT32_MAX | |
368 | #define INT32_MIN (~ INT32_MAX) | |
369 | #define INT32_MAX 2147483647 | |
370 | #define UINT32_MAX 4294967295U | |
371 | ||
770d76d7 | 372 | #if defined GL_INT64_T && ! defined INT64_MAX |
f6ea5628 DJ |
373 | /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 |
374 | evaluates the latter incorrectly in preprocessor expressions. */ | |
375 | # define INT64_MIN (- INTMAX_C (1) << 63) | |
376 | # define INT64_MAX INTMAX_C (9223372036854775807) | |
377 | #endif | |
378 | ||
770d76d7 | 379 | #if defined GL_UINT64_T && ! defined UINT64_MAX |
f6ea5628 DJ |
380 | # define UINT64_MAX UINTMAX_C (18446744073709551615) |
381 | #endif | |
382 | ||
383 | /* 7.18.2.2. Limits of minimum-width integer types */ | |
384 | ||
385 | /* Here we assume a standard architecture where the hardware integer | |
386 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
387 | are the same as the corresponding N_t types. */ | |
388 | ||
389 | #undef INT_LEAST8_MIN | |
390 | #undef INT_LEAST8_MAX | |
391 | #undef UINT_LEAST8_MAX | |
392 | #define INT_LEAST8_MIN INT8_MIN | |
393 | #define INT_LEAST8_MAX INT8_MAX | |
394 | #define UINT_LEAST8_MAX UINT8_MAX | |
395 | ||
396 | #undef INT_LEAST16_MIN | |
397 | #undef INT_LEAST16_MAX | |
398 | #undef UINT_LEAST16_MAX | |
399 | #define INT_LEAST16_MIN INT16_MIN | |
400 | #define INT_LEAST16_MAX INT16_MAX | |
401 | #define UINT_LEAST16_MAX UINT16_MAX | |
402 | ||
403 | #undef INT_LEAST32_MIN | |
404 | #undef INT_LEAST32_MAX | |
405 | #undef UINT_LEAST32_MAX | |
406 | #define INT_LEAST32_MIN INT32_MIN | |
407 | #define INT_LEAST32_MAX INT32_MAX | |
408 | #define UINT_LEAST32_MAX UINT32_MAX | |
409 | ||
410 | #undef INT_LEAST64_MIN | |
411 | #undef INT_LEAST64_MAX | |
412 | #ifdef GL_INT64_T | |
413 | # define INT_LEAST64_MIN INT64_MIN | |
414 | # define INT_LEAST64_MAX INT64_MAX | |
415 | #endif | |
416 | ||
417 | #undef UINT_LEAST64_MAX | |
418 | #ifdef GL_UINT64_T | |
419 | # define UINT_LEAST64_MAX UINT64_MAX | |
420 | #endif | |
421 | ||
422 | /* 7.18.2.3. Limits of fastest minimum-width integer types */ | |
423 | ||
424 | /* Here we assume a standard architecture where the hardware integer | |
425 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
426 | are taken from the same list of types. */ | |
427 | ||
428 | #undef INT_FAST8_MIN | |
429 | #undef INT_FAST8_MAX | |
430 | #undef UINT_FAST8_MAX | |
40a73391 JK |
431 | #define INT_FAST8_MIN SCHAR_MIN |
432 | #define INT_FAST8_MAX SCHAR_MAX | |
433 | #define UINT_FAST8_MAX UCHAR_MAX | |
f6ea5628 DJ |
434 | |
435 | #undef INT_FAST16_MIN | |
436 | #undef INT_FAST16_MAX | |
437 | #undef UINT_FAST16_MAX | |
40a73391 JK |
438 | #define INT_FAST16_MIN INT_FAST32_MIN |
439 | #define INT_FAST16_MAX INT_FAST32_MAX | |
440 | #define UINT_FAST16_MAX UINT_FAST32_MAX | |
f6ea5628 DJ |
441 | |
442 | #undef INT_FAST32_MIN | |
443 | #undef INT_FAST32_MAX | |
444 | #undef UINT_FAST32_MAX | |
40a73391 JK |
445 | #ifdef __sun |
446 | # define INT_FAST32_MIN INT_MIN | |
447 | # define INT_FAST32_MAX INT_MAX | |
448 | # define UINT_FAST32_MAX UINT_MAX | |
449 | #else | |
450 | # define INT_FAST32_MIN LONG_MIN | |
451 | # define INT_FAST32_MAX LONG_MAX | |
452 | # define UINT_FAST32_MAX ULONG_MAX | |
453 | #endif | |
f6ea5628 DJ |
454 | |
455 | #undef INT_FAST64_MIN | |
456 | #undef INT_FAST64_MAX | |
457 | #ifdef GL_INT64_T | |
458 | # define INT_FAST64_MIN INT64_MIN | |
459 | # define INT_FAST64_MAX INT64_MAX | |
460 | #endif | |
461 | ||
462 | #undef UINT_FAST64_MAX | |
463 | #ifdef GL_UINT64_T | |
464 | # define UINT_FAST64_MAX UINT64_MAX | |
465 | #endif | |
466 | ||
467 | /* 7.18.2.4. Limits of integer types capable of holding object pointers */ | |
468 | ||
469 | #undef INTPTR_MIN | |
470 | #undef INTPTR_MAX | |
471 | #undef UINTPTR_MAX | |
472 | #define INTPTR_MIN LONG_MIN | |
473 | #define INTPTR_MAX LONG_MAX | |
474 | #define UINTPTR_MAX ULONG_MAX | |
475 | ||
476 | /* 7.18.2.5. Limits of greatest-width integer types */ | |
477 | ||
770d76d7 PA |
478 | #ifndef INTMAX_MAX |
479 | # undef INTMAX_MIN | |
480 | # ifdef INT64_MAX | |
481 | # define INTMAX_MIN INT64_MIN | |
482 | # define INTMAX_MAX INT64_MAX | |
483 | # else | |
484 | # define INTMAX_MIN INT32_MIN | |
485 | # define INTMAX_MAX INT32_MAX | |
486 | # endif | |
f6ea5628 DJ |
487 | #endif |
488 | ||
770d76d7 PA |
489 | #ifndef UINTMAX_MAX |
490 | # ifdef UINT64_MAX | |
491 | # define UINTMAX_MAX UINT64_MAX | |
492 | # else | |
493 | # define UINTMAX_MAX UINT32_MAX | |
494 | # endif | |
f6ea5628 DJ |
495 | #endif |
496 | ||
497 | /* 7.18.3. Limits of other integer types */ | |
498 | ||
499 | /* ptrdiff_t limits */ | |
500 | #undef PTRDIFF_MIN | |
501 | #undef PTRDIFF_MAX | |
f434ba03 PA |
502 | #if @APPLE_UNIVERSAL_BUILD@ |
503 | # ifdef _LP64 | |
504 | # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l) | |
505 | # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) | |
506 | # else | |
507 | # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0) | |
508 | # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) | |
509 | # endif | |
510 | #else | |
511 | # define PTRDIFF_MIN \ | |
512 | _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
513 | # define PTRDIFF_MAX \ | |
514 | _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
515 | #endif | |
f6ea5628 DJ |
516 | |
517 | /* sig_atomic_t limits */ | |
518 | #undef SIG_ATOMIC_MIN | |
519 | #undef SIG_ATOMIC_MAX | |
520 | #define SIG_ATOMIC_MIN \ | |
521 | _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
f434ba03 | 522 | 0@SIG_ATOMIC_T_SUFFIX@) |
f6ea5628 DJ |
523 | #define SIG_ATOMIC_MAX \ |
524 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
f434ba03 | 525 | 0@SIG_ATOMIC_T_SUFFIX@) |
f6ea5628 DJ |
526 | |
527 | ||
528 | /* size_t limit */ | |
529 | #undef SIZE_MAX | |
f434ba03 PA |
530 | #if @APPLE_UNIVERSAL_BUILD@ |
531 | # ifdef _LP64 | |
532 | # define SIZE_MAX _STDINT_MAX (0, 64, 0ul) | |
533 | # else | |
534 | # define SIZE_MAX _STDINT_MAX (0, 32, 0ul) | |
535 | # endif | |
536 | #else | |
537 | # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@) | |
538 | #endif | |
f6ea5628 DJ |
539 | |
540 | /* wchar_t limits */ | |
f434ba03 | 541 | /* Get WCHAR_MIN, WCHAR_MAX. |
770d76d7 PA |
542 | This include is not on the top, above, because on OSF/1 4.0 we have a |
543 | sequence of nested includes | |
544 | <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes | |
f434ba03 | 545 | <stdint.h> and assumes its types are already defined. */ |
770d76d7 PA |
546 | #if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX) |
547 | /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be | |
548 | included before <wchar.h>. */ | |
549 | # include <stddef.h> | |
550 | # include <stdio.h> | |
551 | # include <time.h> | |
f434ba03 PA |
552 | # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H |
553 | # include <wchar.h> | |
554 | # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
555 | #endif | |
f6ea5628 DJ |
556 | #undef WCHAR_MIN |
557 | #undef WCHAR_MAX | |
558 | #define WCHAR_MIN \ | |
559 | _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
560 | #define WCHAR_MAX \ | |
561 | _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
562 | ||
563 | /* wint_t limits */ | |
564 | #undef WINT_MIN | |
565 | #undef WINT_MAX | |
566 | #define WINT_MIN \ | |
567 | _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
568 | #define WINT_MAX \ | |
569 | _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
570 | ||
f6ea5628 DJ |
571 | /* 7.18.4. Macros for integer constants */ |
572 | ||
f6ea5628 DJ |
573 | /* 7.18.4.1. Macros for minimum-width integer constants */ |
574 | /* According to ISO C 99 Technical Corrigendum 1 */ | |
575 | ||
576 | /* Here we assume a standard architecture where the hardware integer | |
577 | types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */ | |
578 | ||
579 | #undef INT8_C | |
580 | #undef UINT8_C | |
581 | #define INT8_C(x) x | |
582 | #define UINT8_C(x) x | |
583 | ||
584 | #undef INT16_C | |
585 | #undef UINT16_C | |
586 | #define INT16_C(x) x | |
587 | #define UINT16_C(x) x | |
588 | ||
589 | #undef INT32_C | |
590 | #undef UINT32_C | |
591 | #define INT32_C(x) x | |
592 | #define UINT32_C(x) x ## U | |
593 | ||
594 | #undef INT64_C | |
595 | #undef UINT64_C | |
596 | #if LONG_MAX >> 31 >> 31 == 1 | |
597 | # define INT64_C(x) x##L | |
598 | #elif defined _MSC_VER | |
599 | # define INT64_C(x) x##i64 | |
600 | #elif @HAVE_LONG_LONG_INT@ | |
601 | # define INT64_C(x) x##LL | |
602 | #endif | |
603 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
604 | # define UINT64_C(x) x##UL | |
605 | #elif defined _MSC_VER | |
606 | # define UINT64_C(x) x##ui64 | |
607 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
608 | # define UINT64_C(x) x##ULL | |
609 | #endif | |
610 | ||
611 | /* 7.18.4.2. Macros for greatest-width integer constants */ | |
612 | ||
770d76d7 PA |
613 | #ifndef INTMAX_C |
614 | # if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
615 | # define INTMAX_C(x) x##LL | |
616 | # elif defined GL_INT64_T | |
617 | # define INTMAX_C(x) INT64_C(x) | |
618 | # else | |
619 | # define INTMAX_C(x) x##L | |
620 | # endif | |
f6ea5628 DJ |
621 | #endif |
622 | ||
770d76d7 PA |
623 | #ifndef UINTMAX_C |
624 | # if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
625 | # define UINTMAX_C(x) x##ULL | |
626 | # elif defined GL_UINT64_T | |
627 | # define UINTMAX_C(x) UINT64_C(x) | |
628 | # else | |
629 | # define UINTMAX_C(x) x##UL | |
630 | # endif | |
f6ea5628 DJ |
631 | #endif |
632 | ||
770d76d7 PA |
633 | #endif /* _@GUARD_PREFIX@_STDINT_H */ |
634 | #endif /* !(defined __ANDROID__ && ...) */ | |
635 | #endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ |