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1 /* Copyright (C) 2001-2002, 2004-2011 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 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 | |
7 the Free Software Foundation; either version 3, 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 General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU 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 | |
24 #ifndef _GL_STDINT_H | |
25 | |
26 #if __GNUC__ >= 3 | |
27 @PRAGMA_SYSTEM_HEADER@ | |
28 #endif | |
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 /* Get those types that are already defined in other system include | |
37 files, so that we can "#define int8_t signed char" below without | |
38 worrying about a later system include file containing a "typedef | |
39 signed char int8_t;" that will get messed up by our macro. Our | |
40 macros should all be consistent with the system versions, except | |
41 for the "fast" types and macros, which we recommend against using | |
42 in public interfaces due to compiler differences. */ | |
43 | |
44 #if @HAVE_STDINT_H@ | |
45 # if defined __sgi && ! defined __c99 | |
46 /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users | |
47 with "This header file is to be used only for c99 mode compilations" | |
48 diagnostics. */ | |
49 # define __STDINT_H__ | |
50 # endif | |
51 /* Other systems may have an incomplete or buggy <stdint.h>. | |
52 Include it before <inttypes.h>, since any "#include <stdint.h>" | |
53 in <inttypes.h> would reinclude us, skipping our contents because | |
54 _GL_STDINT_H is defined. | |
55 The include_next requires a split double-inclusion guard. */ | |
56 # @INCLUDE_NEXT@ @NEXT_STDINT_H@ | |
57 #endif | |
58 | |
59 #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
60 #define _GL_STDINT_H | |
61 | |
62 /* <sys/types.h> defines some of the stdint.h types as well, on glibc, | |
63 IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). | |
64 AIX 5.2 <sys/types.h> isn't needed and causes troubles. | |
65 MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but | |
66 relies on the system <stdint.h> definitions, so include | |
67 <sys/types.h> after @NEXT_STDINT_H@. */ | |
68 #if @HAVE_SYS_TYPES_H@ && ! defined _AIX | |
69 # include <sys/types.h> | |
70 #endif | |
71 | |
72 /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ | |
73 #include <limits.h> | |
74 | |
75 #if @HAVE_INTTYPES_H@ | |
76 /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines | |
77 int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. | |
78 <inttypes.h> also defines intptr_t and uintptr_t. */ | |
79 # include <inttypes.h> | |
80 #elif @HAVE_SYS_INTTYPES_H@ | |
81 /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and | |
82 the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
83 # include <sys/inttypes.h> | |
84 #endif | |
85 | |
86 #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ | |
87 /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines | |
88 int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is | |
89 included by <sys/types.h>. */ | |
90 # include <sys/bitypes.h> | |
91 #endif | |
92 | |
93 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H | |
94 | |
95 /* Minimum and maximum values for a integer type under the usual assumption. | |
96 Return an unspecified value if BITS == 0, adding a check to pacify | |
97 picky compilers. */ | |
98 | |
99 #define _STDINT_MIN(signed, bits, zero) \ | |
100 ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero)) | |
101 | |
102 #define _STDINT_MAX(signed, bits, zero) \ | |
103 ((signed) \ | |
104 ? ~ _STDINT_MIN (signed, bits, zero) \ | |
105 : /* The expression for the unsigned case. The subtraction of (signed) \ | |
106 is a nop in the unsigned case and avoids "signed integer overflow" \ | |
107 warnings in the signed case. */ \ | |
108 ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) | |
109 | |
110 /* 7.18.1.1. Exact-width integer types */ | |
111 | |
112 /* Here we assume a standard architecture where the hardware integer | |
113 types have 8, 16, 32, optionally 64 bits. */ | |
114 | |
115 #undef int8_t | |
116 #undef uint8_t | |
117 typedef signed char gl_int8_t; | |
118 typedef unsigned char gl_uint8_t; | |
119 #define int8_t gl_int8_t | |
120 #define uint8_t gl_uint8_t | |
121 | |
122 #undef int16_t | |
123 #undef uint16_t | |
124 typedef short int gl_int16_t; | |
125 typedef unsigned short int gl_uint16_t; | |
126 #define int16_t gl_int16_t | |
127 #define uint16_t gl_uint16_t | |
128 | |
129 #undef int32_t | |
130 #undef uint32_t | |
131 typedef int gl_int32_t; | |
132 typedef unsigned int gl_uint32_t; | |
133 #define int32_t gl_int32_t | |
134 #define uint32_t gl_uint32_t | |
135 | |
136 /* Do not undefine int64_t if gnulib is not being used with 64-bit | |
137 types, since otherwise it breaks platforms like Tandem/NSK. */ | |
138 #if LONG_MAX >> 31 >> 31 == 1 | |
139 # undef int64_t | |
140 typedef long int gl_int64_t; | |
141 # define int64_t gl_int64_t | |
142 # define GL_INT64_T | |
143 #elif defined _MSC_VER | |
144 # undef int64_t | |
145 typedef __int64 gl_int64_t; | |
146 # define int64_t gl_int64_t | |
147 # define GL_INT64_T | |
148 #elif @HAVE_LONG_LONG_INT@ | |
149 # undef int64_t | |
150 typedef long long int gl_int64_t; | |
151 # define int64_t gl_int64_t | |
152 # define GL_INT64_T | |
153 #endif | |
154 | |
155 #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
156 # undef uint64_t | |
157 typedef unsigned long int gl_uint64_t; | |
158 # define uint64_t gl_uint64_t | |
159 # define GL_UINT64_T | |
160 #elif defined _MSC_VER | |
161 # undef uint64_t | |
162 typedef unsigned __int64 gl_uint64_t; | |
163 # define uint64_t gl_uint64_t | |
164 # define GL_UINT64_T | |
165 #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
166 # undef uint64_t | |
167 typedef unsigned long long int gl_uint64_t; | |
168 # define uint64_t gl_uint64_t | |
169 # define GL_UINT64_T | |
170 #endif | |
171 | |
172 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ | |
173 #define _UINT8_T | |
174 #define _UINT32_T | |
175 #define _UINT64_T | |
176 | |
177 | |
178 /* 7.18.1.2. Minimum-width integer types */ | |
179 | |
180 /* Here we assume a standard architecture where the hardware integer | |
181 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
182 are the same as the corresponding N_t types. */ | |
183 | |
184 #undef int_least8_t | |
185 #undef uint_least8_t | |
186 #undef int_least16_t | |
187 #undef uint_least16_t | |
188 #undef int_least32_t | |
189 #undef uint_least32_t | |
190 #undef int_least64_t | |
191 #undef uint_least64_t | |
192 #define int_least8_t int8_t | |
193 #define uint_least8_t uint8_t | |
194 #define int_least16_t int16_t | |
195 #define uint_least16_t uint16_t | |
196 #define int_least32_t int32_t | |
197 #define uint_least32_t uint32_t | |
198 #ifdef GL_INT64_T | |
199 # define int_least64_t int64_t | |
200 #endif | |
201 #ifdef GL_UINT64_T | |
202 # define uint_least64_t uint64_t | |
203 #endif | |
204 | |
205 /* 7.18.1.3. Fastest minimum-width integer types */ | |
206 | |
207 /* Note: Other <stdint.h> substitutes may define these types differently. | |
208 It is not recommended to use these types in public header files. */ | |
209 | |
210 /* Here we assume a standard architecture where the hardware integer | |
211 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
212 are taken from the same list of types. Assume that 'long int' | |
213 is fast enough for all narrower integers. */ | |
214 | |
215 #undef int_fast8_t | |
216 #undef uint_fast8_t | |
217 #undef int_fast16_t | |
218 #undef uint_fast16_t | |
219 #undef int_fast32_t | |
220 #undef uint_fast32_t | |
221 #undef int_fast64_t | |
222 #undef uint_fast64_t | |
223 typedef long int gl_int_fast8_t; | |
224 typedef unsigned long int gl_uint_fast8_t; | |
225 typedef long int gl_int_fast16_t; | |
226 typedef unsigned long int gl_uint_fast16_t; | |
227 typedef long int gl_int_fast32_t; | |
228 typedef unsigned long int gl_uint_fast32_t; | |
229 #define int_fast8_t gl_int_fast8_t | |
230 #define uint_fast8_t gl_uint_fast8_t | |
231 #define int_fast16_t gl_int_fast16_t | |
232 #define uint_fast16_t gl_uint_fast16_t | |
233 #define int_fast32_t gl_int_fast32_t | |
234 #define uint_fast32_t gl_uint_fast32_t | |
235 #ifdef GL_INT64_T | |
236 # define int_fast64_t int64_t | |
237 #endif | |
238 #ifdef GL_UINT64_T | |
239 # define uint_fast64_t uint64_t | |
240 #endif | |
241 | |
242 /* 7.18.1.4. Integer types capable of holding object pointers */ | |
243 | |
244 #undef intptr_t | |
245 #undef uintptr_t | |
246 typedef long int gl_intptr_t; | |
247 typedef unsigned long int gl_uintptr_t; | |
248 #define intptr_t gl_intptr_t | |
249 #define uintptr_t gl_uintptr_t | |
250 | |
251 /* 7.18.1.5. Greatest-width integer types */ | |
252 | |
253 /* Note: These types are compiler dependent. It may be unwise to use them in | |
254 public header files. */ | |
255 | |
256 #undef intmax_t | |
257 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
258 typedef long long int gl_intmax_t; | |
259 # define intmax_t gl_intmax_t | |
260 #elif defined GL_INT64_T | |
261 # define intmax_t int64_t | |
262 #else | |
263 typedef long int gl_intmax_t; | |
264 # define intmax_t gl_intmax_t | |
265 #endif | |
266 | |
267 #undef uintmax_t | |
268 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
269 typedef unsigned long long int gl_uintmax_t; | |
270 # define uintmax_t gl_uintmax_t | |
271 #elif defined GL_UINT64_T | |
272 # define uintmax_t uint64_t | |
273 #else | |
274 typedef unsigned long int gl_uintmax_t; | |
275 # define uintmax_t gl_uintmax_t | |
276 #endif | |
277 | |
278 /* Verify that intmax_t and uintmax_t have the same size. Too much code | |
279 breaks if this is not the case. If this check fails, the reason is likely | |
280 to be found in the autoconf macros. */ | |
281 typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
1]; | |
282 | |
283 /* 7.18.2. Limits of specified-width integer types */ | |
284 | |
285 #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS | |
286 | |
287 /* 7.18.2.1. Limits of exact-width integer types */ | |
288 | |
289 /* Here we assume a standard architecture where the hardware integer | |
290 types have 8, 16, 32, optionally 64 bits. */ | |
291 | |
292 #undef INT8_MIN | |
293 #undef INT8_MAX | |
294 #undef UINT8_MAX | |
295 #define INT8_MIN (~ INT8_MAX) | |
296 #define INT8_MAX 127 | |
297 #define UINT8_MAX 255 | |
298 | |
299 #undef INT16_MIN | |
300 #undef INT16_MAX | |
301 #undef UINT16_MAX | |
302 #define INT16_MIN (~ INT16_MAX) | |
303 #define INT16_MAX 32767 | |
304 #define UINT16_MAX 65535 | |
305 | |
306 #undef INT32_MIN | |
307 #undef INT32_MAX | |
308 #undef UINT32_MAX | |
309 #define INT32_MIN (~ INT32_MAX) | |
310 #define INT32_MAX 2147483647 | |
311 #define UINT32_MAX 4294967295U | |
312 | |
313 #undef INT64_MIN | |
314 #undef INT64_MAX | |
315 #ifdef GL_INT64_T | |
316 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 | |
317 evaluates the latter incorrectly in preprocessor expressions. */ | |
318 # define INT64_MIN (- INTMAX_C (1) << 63) | |
319 # define INT64_MAX INTMAX_C (9223372036854775807) | |
320 #endif | |
321 | |
322 #undef UINT64_MAX | |
323 #ifdef GL_UINT64_T | |
324 # define UINT64_MAX UINTMAX_C (18446744073709551615) | |
325 #endif | |
326 | |
327 /* 7.18.2.2. Limits of minimum-width integer types */ | |
328 | |
329 /* Here we assume a standard architecture where the hardware integer | |
330 types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
331 are the same as the corresponding N_t types. */ | |
332 | |
333 #undef INT_LEAST8_MIN | |
334 #undef INT_LEAST8_MAX | |
335 #undef UINT_LEAST8_MAX | |
336 #define INT_LEAST8_MIN INT8_MIN | |
337 #define INT_LEAST8_MAX INT8_MAX | |
338 #define UINT_LEAST8_MAX UINT8_MAX | |
339 | |
340 #undef INT_LEAST16_MIN | |
341 #undef INT_LEAST16_MAX | |
342 #undef UINT_LEAST16_MAX | |
343 #define INT_LEAST16_MIN INT16_MIN | |
344 #define INT_LEAST16_MAX INT16_MAX | |
345 #define UINT_LEAST16_MAX UINT16_MAX | |
346 | |
347 #undef INT_LEAST32_MIN | |
348 #undef INT_LEAST32_MAX | |
349 #undef UINT_LEAST32_MAX | |
350 #define INT_LEAST32_MIN INT32_MIN | |
351 #define INT_LEAST32_MAX INT32_MAX | |
352 #define UINT_LEAST32_MAX UINT32_MAX | |
353 | |
354 #undef INT_LEAST64_MIN | |
355 #undef INT_LEAST64_MAX | |
356 #ifdef GL_INT64_T | |
357 # define INT_LEAST64_MIN INT64_MIN | |
358 # define INT_LEAST64_MAX INT64_MAX | |
359 #endif | |
360 | |
361 #undef UINT_LEAST64_MAX | |
362 #ifdef GL_UINT64_T | |
363 # define UINT_LEAST64_MAX UINT64_MAX | |
364 #endif | |
365 | |
366 /* 7.18.2.3. Limits of fastest minimum-width integer types */ | |
367 | |
368 /* Here we assume a standard architecture where the hardware integer | |
369 types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
370 are taken from the same list of types. */ | |
371 | |
372 #undef INT_FAST8_MIN | |
373 #undef INT_FAST8_MAX | |
374 #undef UINT_FAST8_MAX | |
375 #define INT_FAST8_MIN LONG_MIN | |
376 #define INT_FAST8_MAX LONG_MAX | |
377 #define UINT_FAST8_MAX ULONG_MAX | |
378 | |
379 #undef INT_FAST16_MIN | |
380 #undef INT_FAST16_MAX | |
381 #undef UINT_FAST16_MAX | |
382 #define INT_FAST16_MIN LONG_MIN | |
383 #define INT_FAST16_MAX LONG_MAX | |
384 #define UINT_FAST16_MAX ULONG_MAX | |
385 | |
386 #undef INT_FAST32_MIN | |
387 #undef INT_FAST32_MAX | |
388 #undef UINT_FAST32_MAX | |
389 #define INT_FAST32_MIN LONG_MIN | |
390 #define INT_FAST32_MAX LONG_MAX | |
391 #define UINT_FAST32_MAX ULONG_MAX | |
392 | |
393 #undef INT_FAST64_MIN | |
394 #undef INT_FAST64_MAX | |
395 #ifdef GL_INT64_T | |
396 # define INT_FAST64_MIN INT64_MIN | |
397 # define INT_FAST64_MAX INT64_MAX | |
398 #endif | |
399 | |
400 #undef UINT_FAST64_MAX | |
401 #ifdef GL_UINT64_T | |
402 # define UINT_FAST64_MAX UINT64_MAX | |
403 #endif | |
404 | |
405 /* 7.18.2.4. Limits of integer types capable of holding object pointers */ | |
406 | |
407 #undef INTPTR_MIN | |
408 #undef INTPTR_MAX | |
409 #undef UINTPTR_MAX | |
410 #define INTPTR_MIN LONG_MIN | |
411 #define INTPTR_MAX LONG_MAX | |
412 #define UINTPTR_MAX ULONG_MAX | |
413 | |
414 /* 7.18.2.5. Limits of greatest-width integer types */ | |
415 | |
416 #undef INTMAX_MIN | |
417 #undef INTMAX_MAX | |
418 #ifdef INT64_MAX | |
419 # define INTMAX_MIN INT64_MIN | |
420 # define INTMAX_MAX INT64_MAX | |
421 #else | |
422 # define INTMAX_MIN INT32_MIN | |
423 # define INTMAX_MAX INT32_MAX | |
424 #endif | |
425 | |
426 #undef UINTMAX_MAX | |
427 #ifdef UINT64_MAX | |
428 # define UINTMAX_MAX UINT64_MAX | |
429 #else | |
430 # define UINTMAX_MAX UINT32_MAX | |
431 #endif | |
432 | |
433 /* 7.18.3. Limits of other integer types */ | |
434 | |
435 /* ptrdiff_t limits */ | |
436 #undef PTRDIFF_MIN | |
437 #undef PTRDIFF_MAX | |
438 #if @APPLE_UNIVERSAL_BUILD@ | |
439 # ifdef _LP64 | |
440 # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l) | |
441 # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) | |
442 # else | |
443 # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0) | |
444 # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) | |
445 # endif | |
446 #else | |
447 # define PTRDIFF_MIN \ | |
448 _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
449 # define PTRDIFF_MAX \ | |
450 _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
451 #endif | |
452 | |
453 /* sig_atomic_t limits */ | |
454 #undef SIG_ATOMIC_MIN | |
455 #undef SIG_ATOMIC_MAX | |
456 #define SIG_ATOMIC_MIN \ | |
457 _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
458 0@SIG_ATOMIC_T_SUFFIX@) | |
459 #define SIG_ATOMIC_MAX \ | |
460 _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
461 0@SIG_ATOMIC_T_SUFFIX@) | |
462 | |
463 | |
464 /* size_t limit */ | |
465 #undef SIZE_MAX | |
466 #if @APPLE_UNIVERSAL_BUILD@ | |
467 # ifdef _LP64 | |
468 # define SIZE_MAX _STDINT_MAX (0, 64, 0ul) | |
469 # else | |
470 # define SIZE_MAX _STDINT_MAX (0, 32, 0ul) | |
471 # endif | |
472 #else | |
473 # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@) | |
474 #endif | |
475 | |
476 /* wchar_t limits */ | |
477 /* Get WCHAR_MIN, WCHAR_MAX. | |
478 This include is not on the top, above, because on OSF/1 4.0 we have a sequenc
e of nested | |
479 includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter i
ncludes | |
480 <stdint.h> and assumes its types are already defined. */ | |
481 #if ! (defined WCHAR_MIN && defined WCHAR_MAX) | |
482 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
483 # include <wchar.h> | |
484 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
485 #endif | |
486 #undef WCHAR_MIN | |
487 #undef WCHAR_MAX | |
488 #define WCHAR_MIN \ | |
489 _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
490 #define WCHAR_MAX \ | |
491 _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
492 | |
493 /* wint_t limits */ | |
494 #undef WINT_MIN | |
495 #undef WINT_MAX | |
496 #define WINT_MIN \ | |
497 _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
498 #define WINT_MAX \ | |
499 _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
500 | |
501 #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */ | |
502 | |
503 /* 7.18.4. Macros for integer constants */ | |
504 | |
505 #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS | |
506 | |
507 /* 7.18.4.1. Macros for minimum-width integer constants */ | |
508 /* According to ISO C 99 Technical Corrigendum 1 */ | |
509 | |
510 /* Here we assume a standard architecture where the hardware integer | |
511 types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */ | |
512 | |
513 #undef INT8_C | |
514 #undef UINT8_C | |
515 #define INT8_C(x) x | |
516 #define UINT8_C(x) x | |
517 | |
518 #undef INT16_C | |
519 #undef UINT16_C | |
520 #define INT16_C(x) x | |
521 #define UINT16_C(x) x | |
522 | |
523 #undef INT32_C | |
524 #undef UINT32_C | |
525 #define INT32_C(x) x | |
526 #define UINT32_C(x) x ## U | |
527 | |
528 #undef INT64_C | |
529 #undef UINT64_C | |
530 #if LONG_MAX >> 31 >> 31 == 1 | |
531 # define INT64_C(x) x##L | |
532 #elif defined _MSC_VER | |
533 # define INT64_C(x) x##i64 | |
534 #elif @HAVE_LONG_LONG_INT@ | |
535 # define INT64_C(x) x##LL | |
536 #endif | |
537 #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
538 # define UINT64_C(x) x##UL | |
539 #elif defined _MSC_VER | |
540 # define UINT64_C(x) x##ui64 | |
541 #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
542 # define UINT64_C(x) x##ULL | |
543 #endif | |
544 | |
545 /* 7.18.4.2. Macros for greatest-width integer constants */ | |
546 | |
547 #undef INTMAX_C | |
548 #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
549 # define INTMAX_C(x) x##LL | |
550 #elif defined GL_INT64_T | |
551 # define INTMAX_C(x) INT64_C(x) | |
552 #else | |
553 # define INTMAX_C(x) x##L | |
554 #endif | |
555 | |
556 #undef UINTMAX_C | |
557 #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
558 # define UINTMAX_C(x) x##ULL | |
559 #elif defined GL_UINT64_T | |
560 # define UINTMAX_C(x) UINT64_C(x) | |
561 #else | |
562 # define UINTMAX_C(x) x##UL | |
563 #endif | |
564 | |
565 #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */ | |
566 | |
567 #endif /* _GL_STDINT_H */ | |
568 #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ | |
OLD | NEW |