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1 | /* Copyright (C) 2001-2002, 2004-2009 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 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 | ||
24 | #ifndef _GL_STDINT_H | |
25 | ||
26 | /* When including a system file that in turn includes <inttypes.h>, | |
27 | use the system <inttypes.h>, not our substitute. This avoids | |
28 | problems with (for example) VMS, whose <sys/bitypes.h> includes | |
29 | <inttypes.h>. */ | |
30 | #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H | |
31 | ||
32 | /* Get those types that are already defined in other system include | |
33 | files, so that we can "#define int8_t signed char" below without | |
34 | worrying about a later system include file containing a "typedef | |
35 | signed char int8_t;" that will get messed up by our macro. Our | |
36 | macros should all be consistent with the system versions, except | |
37 | for the "fast" types and macros, which we recommend against using | |
38 | in public interfaces due to compiler differences. */ | |
39 | ||
40 | #if @HAVE_STDINT_H@ | |
41 | # if defined __sgi && ! defined __c99 | |
42 | /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users | |
43 | with "This header file is to be used only for c99 mode compilations" | |
44 | diagnostics. */ | |
45 | # define __STDINT_H__ | |
46 | # endif | |
47 | /* Other systems may have an incomplete or buggy <stdint.h>. | |
48 | Include it before <inttypes.h>, since any "#include <stdint.h>" | |
49 | in <inttypes.h> would reinclude us, skipping our contents because | |
50 | _GL_STDINT_H is defined. | |
51 | The include_next requires a split double-inclusion guard. */ | |
52 | # if __GNUC__ >= 3 | |
53 | @PRAGMA_SYSTEM_HEADER@ | |
54 | # endif | |
55 | # @INCLUDE_NEXT@ @NEXT_STDINT_H@ | |
56 | #endif | |
57 | ||
58 | #if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
59 | #define _GL_STDINT_H | |
60 | ||
61 | /* <sys/types.h> defines some of the stdint.h types as well, on glibc, | |
62 | IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). | |
63 | AIX 5.2 <sys/types.h> isn't needed and causes troubles. | |
64 | MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but | |
65 | relies on the system <stdint.h> definitions, so include | |
66 | <sys/types.h> after @NEXT_STDINT_H@. */ | |
67 | #if @HAVE_SYS_TYPES_H@ && ! defined _AIX | |
68 | # include <sys/types.h> | |
69 | #endif | |
70 | ||
71 | /* Get LONG_MIN, LONG_MAX, ULONG_MAX. */ | |
72 | #include <limits.h> | |
73 | ||
74 | #if @HAVE_INTTYPES_H@ | |
75 | /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines | |
76 | int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__. | |
77 | <inttypes.h> also defines intptr_t and uintptr_t. */ | |
78 | # include <inttypes.h> | |
79 | #elif @HAVE_SYS_INTTYPES_H@ | |
80 | /* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and | |
81 | the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX. */ | |
82 | # include <sys/inttypes.h> | |
83 | #endif | |
84 | ||
85 | #if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__ | |
86 | /* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines | |
87 | int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is | |
88 | included by <sys/types.h>. */ | |
89 | # include <sys/bitypes.h> | |
90 | #endif | |
91 | ||
92 | #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H | |
93 | ||
94 | /* Minimum and maximum values for a integer type under the usual assumption. | |
95 | Return an unspecified value if BITS == 0, adding a check to pacify | |
96 | picky compilers. */ | |
97 | ||
98 | #define _STDINT_MIN(signed, bits, zero) \ | |
99 | ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero)) | |
100 | ||
101 | #define _STDINT_MAX(signed, bits, zero) \ | |
102 | ((signed) \ | |
103 | ? ~ _STDINT_MIN (signed, bits, zero) \ | |
104 | : /* The expression for the unsigned case. The subtraction of (signed) \ | |
105 | is a nop in the unsigned case and avoids "signed integer overflow" \ | |
106 | warnings in the signed case. */ \ | |
107 | ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) | |
108 | ||
109 | /* 7.18.1.1. Exact-width integer types */ | |
110 | ||
111 | /* Here we assume a standard architecture where the hardware integer | |
112 | types have 8, 16, 32, optionally 64 bits. */ | |
113 | ||
114 | #undef int8_t | |
115 | #undef uint8_t | |
116 | typedef signed char gl_int8_t; | |
117 | typedef unsigned char gl_uint8_t; | |
118 | #define int8_t gl_int8_t | |
119 | #define uint8_t gl_uint8_t | |
120 | ||
121 | #undef int16_t | |
122 | #undef uint16_t | |
123 | typedef short int gl_int16_t; | |
124 | typedef unsigned short int gl_uint16_t; | |
125 | #define int16_t gl_int16_t | |
126 | #define uint16_t gl_uint16_t | |
127 | ||
128 | #undef int32_t | |
129 | #undef uint32_t | |
130 | typedef int gl_int32_t; | |
131 | typedef unsigned int gl_uint32_t; | |
132 | #define int32_t gl_int32_t | |
133 | #define uint32_t gl_uint32_t | |
134 | ||
135 | /* Do not undefine int64_t if gnulib is not being used with 64-bit | |
136 | types, since otherwise it breaks platforms like Tandem/NSK. */ | |
137 | #if LONG_MAX >> 31 >> 31 == 1 | |
138 | # undef int64_t | |
139 | typedef long int gl_int64_t; | |
140 | # define int64_t gl_int64_t | |
141 | # define GL_INT64_T | |
142 | #elif defined _MSC_VER | |
143 | # undef int64_t | |
144 | typedef __int64 gl_int64_t; | |
145 | # define int64_t gl_int64_t | |
146 | # define GL_INT64_T | |
147 | #elif @HAVE_LONG_LONG_INT@ | |
148 | # undef int64_t | |
149 | typedef long long int gl_int64_t; | |
150 | # define int64_t gl_int64_t | |
151 | # define GL_INT64_T | |
152 | #endif | |
153 | ||
154 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
155 | # undef uint64_t | |
156 | typedef unsigned long int gl_uint64_t; | |
157 | # define uint64_t gl_uint64_t | |
158 | # define GL_UINT64_T | |
159 | #elif defined _MSC_VER | |
160 | # undef uint64_t | |
161 | typedef unsigned __int64 gl_uint64_t; | |
162 | # define uint64_t gl_uint64_t | |
163 | # define GL_UINT64_T | |
164 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
165 | # undef uint64_t | |
166 | typedef unsigned long long int gl_uint64_t; | |
167 | # define uint64_t gl_uint64_t | |
168 | # define GL_UINT64_T | |
169 | #endif | |
170 | ||
171 | /* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */ | |
172 | #define _UINT8_T | |
173 | #define _UINT32_T | |
174 | #define _UINT64_T | |
175 | ||
176 | ||
177 | /* 7.18.1.2. Minimum-width integer types */ | |
178 | ||
179 | /* Here we assume a standard architecture where the hardware integer | |
180 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
181 | are the same as the corresponding N_t types. */ | |
182 | ||
183 | #undef int_least8_t | |
184 | #undef uint_least8_t | |
185 | #undef int_least16_t | |
186 | #undef uint_least16_t | |
187 | #undef int_least32_t | |
188 | #undef uint_least32_t | |
189 | #undef int_least64_t | |
190 | #undef uint_least64_t | |
191 | #define int_least8_t int8_t | |
192 | #define uint_least8_t uint8_t | |
193 | #define int_least16_t int16_t | |
194 | #define uint_least16_t uint16_t | |
195 | #define int_least32_t int32_t | |
196 | #define uint_least32_t uint32_t | |
197 | #ifdef GL_INT64_T | |
198 | # define int_least64_t int64_t | |
199 | #endif | |
200 | #ifdef GL_UINT64_T | |
201 | # define uint_least64_t uint64_t | |
202 | #endif | |
203 | ||
204 | /* 7.18.1.3. Fastest minimum-width integer types */ | |
205 | ||
206 | /* Note: Other <stdint.h> substitutes may define these types differently. | |
207 | It is not recommended to use these types in public header files. */ | |
208 | ||
209 | /* Here we assume a standard architecture where the hardware integer | |
210 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
211 | are taken from the same list of types. Assume that 'long int' | |
212 | is fast enough for all narrower integers. */ | |
213 | ||
214 | #undef int_fast8_t | |
215 | #undef uint_fast8_t | |
216 | #undef int_fast16_t | |
217 | #undef uint_fast16_t | |
218 | #undef int_fast32_t | |
219 | #undef uint_fast32_t | |
220 | #undef int_fast64_t | |
221 | #undef uint_fast64_t | |
222 | typedef long int gl_int_fast8_t; | |
223 | typedef unsigned long int gl_uint_fast8_t; | |
224 | typedef long int gl_int_fast16_t; | |
225 | typedef unsigned long int gl_uint_fast16_t; | |
226 | typedef long int gl_int_fast32_t; | |
227 | typedef unsigned long int gl_uint_fast32_t; | |
228 | #define int_fast8_t gl_int_fast8_t | |
229 | #define uint_fast8_t gl_uint_fast8_t | |
230 | #define int_fast16_t gl_int_fast16_t | |
231 | #define uint_fast16_t gl_uint_fast16_t | |
232 | #define int_fast32_t gl_int_fast32_t | |
233 | #define uint_fast32_t gl_uint_fast32_t | |
234 | #ifdef GL_INT64_T | |
235 | # define int_fast64_t int64_t | |
236 | #endif | |
237 | #ifdef GL_UINT64_T | |
238 | # define uint_fast64_t uint64_t | |
239 | #endif | |
240 | ||
241 | /* 7.18.1.4. Integer types capable of holding object pointers */ | |
242 | ||
243 | #undef intptr_t | |
244 | #undef uintptr_t | |
245 | typedef long int gl_intptr_t; | |
246 | typedef unsigned long int gl_uintptr_t; | |
247 | #define intptr_t gl_intptr_t | |
248 | #define uintptr_t gl_uintptr_t | |
249 | ||
250 | /* 7.18.1.5. Greatest-width integer types */ | |
251 | ||
252 | /* Note: These types are compiler dependent. It may be unwise to use them in | |
253 | public header files. */ | |
254 | ||
255 | #undef intmax_t | |
256 | #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
257 | typedef long long int gl_intmax_t; | |
258 | # define intmax_t gl_intmax_t | |
259 | #elif defined GL_INT64_T | |
260 | # define intmax_t int64_t | |
261 | #else | |
262 | typedef long int gl_intmax_t; | |
263 | # define intmax_t gl_intmax_t | |
264 | #endif | |
265 | ||
266 | #undef uintmax_t | |
267 | #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
268 | typedef unsigned long long int gl_uintmax_t; | |
269 | # define uintmax_t gl_uintmax_t | |
270 | #elif defined GL_UINT64_T | |
271 | # define uintmax_t uint64_t | |
272 | #else | |
273 | typedef unsigned long int gl_uintmax_t; | |
274 | # define uintmax_t gl_uintmax_t | |
275 | #endif | |
276 | ||
277 | /* Verify that intmax_t and uintmax_t have the same size. Too much code | |
278 | breaks if this is not the case. If this check fails, the reason is likely | |
279 | to be found in the autoconf macros. */ | |
280 | typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1]; | |
281 | ||
282 | /* 7.18.2. Limits of specified-width integer types */ | |
283 | ||
284 | #if ! defined __cplusplus || defined __STDC_LIMIT_MACROS | |
285 | ||
286 | /* 7.18.2.1. Limits of exact-width integer types */ | |
287 | ||
288 | /* Here we assume a standard architecture where the hardware integer | |
289 | types have 8, 16, 32, optionally 64 bits. */ | |
290 | ||
291 | #undef INT8_MIN | |
292 | #undef INT8_MAX | |
293 | #undef UINT8_MAX | |
294 | #define INT8_MIN (~ INT8_MAX) | |
295 | #define INT8_MAX 127 | |
296 | #define UINT8_MAX 255 | |
297 | ||
298 | #undef INT16_MIN | |
299 | #undef INT16_MAX | |
300 | #undef UINT16_MAX | |
301 | #define INT16_MIN (~ INT16_MAX) | |
302 | #define INT16_MAX 32767 | |
303 | #define UINT16_MAX 65535 | |
304 | ||
305 | #undef INT32_MIN | |
306 | #undef INT32_MAX | |
307 | #undef UINT32_MAX | |
308 | #define INT32_MIN (~ INT32_MAX) | |
309 | #define INT32_MAX 2147483647 | |
310 | #define UINT32_MAX 4294967295U | |
311 | ||
312 | #undef INT64_MIN | |
313 | #undef INT64_MAX | |
314 | #ifdef GL_INT64_T | |
315 | /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0 | |
316 | evaluates the latter incorrectly in preprocessor expressions. */ | |
317 | # define INT64_MIN (- INTMAX_C (1) << 63) | |
318 | # define INT64_MAX INTMAX_C (9223372036854775807) | |
319 | #endif | |
320 | ||
321 | #undef UINT64_MAX | |
322 | #ifdef GL_UINT64_T | |
323 | # define UINT64_MAX UINTMAX_C (18446744073709551615) | |
324 | #endif | |
325 | ||
326 | /* 7.18.2.2. Limits of minimum-width integer types */ | |
327 | ||
328 | /* Here we assume a standard architecture where the hardware integer | |
329 | types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types | |
330 | are the same as the corresponding N_t types. */ | |
331 | ||
332 | #undef INT_LEAST8_MIN | |
333 | #undef INT_LEAST8_MAX | |
334 | #undef UINT_LEAST8_MAX | |
335 | #define INT_LEAST8_MIN INT8_MIN | |
336 | #define INT_LEAST8_MAX INT8_MAX | |
337 | #define UINT_LEAST8_MAX UINT8_MAX | |
338 | ||
339 | #undef INT_LEAST16_MIN | |
340 | #undef INT_LEAST16_MAX | |
341 | #undef UINT_LEAST16_MAX | |
342 | #define INT_LEAST16_MIN INT16_MIN | |
343 | #define INT_LEAST16_MAX INT16_MAX | |
344 | #define UINT_LEAST16_MAX UINT16_MAX | |
345 | ||
346 | #undef INT_LEAST32_MIN | |
347 | #undef INT_LEAST32_MAX | |
348 | #undef UINT_LEAST32_MAX | |
349 | #define INT_LEAST32_MIN INT32_MIN | |
350 | #define INT_LEAST32_MAX INT32_MAX | |
351 | #define UINT_LEAST32_MAX UINT32_MAX | |
352 | ||
353 | #undef INT_LEAST64_MIN | |
354 | #undef INT_LEAST64_MAX | |
355 | #ifdef GL_INT64_T | |
356 | # define INT_LEAST64_MIN INT64_MIN | |
357 | # define INT_LEAST64_MAX INT64_MAX | |
358 | #endif | |
359 | ||
360 | #undef UINT_LEAST64_MAX | |
361 | #ifdef GL_UINT64_T | |
362 | # define UINT_LEAST64_MAX UINT64_MAX | |
363 | #endif | |
364 | ||
365 | /* 7.18.2.3. Limits of fastest minimum-width integer types */ | |
366 | ||
367 | /* Here we assume a standard architecture where the hardware integer | |
368 | types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types | |
369 | are taken from the same list of types. */ | |
370 | ||
371 | #undef INT_FAST8_MIN | |
372 | #undef INT_FAST8_MAX | |
373 | #undef UINT_FAST8_MAX | |
374 | #define INT_FAST8_MIN LONG_MIN | |
375 | #define INT_FAST8_MAX LONG_MAX | |
376 | #define UINT_FAST8_MAX ULONG_MAX | |
377 | ||
378 | #undef INT_FAST16_MIN | |
379 | #undef INT_FAST16_MAX | |
380 | #undef UINT_FAST16_MAX | |
381 | #define INT_FAST16_MIN LONG_MIN | |
382 | #define INT_FAST16_MAX LONG_MAX | |
383 | #define UINT_FAST16_MAX ULONG_MAX | |
384 | ||
385 | #undef INT_FAST32_MIN | |
386 | #undef INT_FAST32_MAX | |
387 | #undef UINT_FAST32_MAX | |
388 | #define INT_FAST32_MIN LONG_MIN | |
389 | #define INT_FAST32_MAX LONG_MAX | |
390 | #define UINT_FAST32_MAX ULONG_MAX | |
391 | ||
392 | #undef INT_FAST64_MIN | |
393 | #undef INT_FAST64_MAX | |
394 | #ifdef GL_INT64_T | |
395 | # define INT_FAST64_MIN INT64_MIN | |
396 | # define INT_FAST64_MAX INT64_MAX | |
397 | #endif | |
398 | ||
399 | #undef UINT_FAST64_MAX | |
400 | #ifdef GL_UINT64_T | |
401 | # define UINT_FAST64_MAX UINT64_MAX | |
402 | #endif | |
403 | ||
404 | /* 7.18.2.4. Limits of integer types capable of holding object pointers */ | |
405 | ||
406 | #undef INTPTR_MIN | |
407 | #undef INTPTR_MAX | |
408 | #undef UINTPTR_MAX | |
409 | #define INTPTR_MIN LONG_MIN | |
410 | #define INTPTR_MAX LONG_MAX | |
411 | #define UINTPTR_MAX ULONG_MAX | |
412 | ||
413 | /* 7.18.2.5. Limits of greatest-width integer types */ | |
414 | ||
415 | #undef INTMAX_MIN | |
416 | #undef INTMAX_MAX | |
417 | #ifdef INT64_MAX | |
418 | # define INTMAX_MIN INT64_MIN | |
419 | # define INTMAX_MAX INT64_MAX | |
420 | #else | |
421 | # define INTMAX_MIN INT32_MIN | |
422 | # define INTMAX_MAX INT32_MAX | |
423 | #endif | |
424 | ||
425 | #undef UINTMAX_MAX | |
426 | #ifdef UINT64_MAX | |
427 | # define UINTMAX_MAX UINT64_MAX | |
428 | #else | |
429 | # define UINTMAX_MAX UINT32_MAX | |
430 | #endif | |
431 | ||
432 | /* 7.18.3. Limits of other integer types */ | |
433 | ||
434 | /* ptrdiff_t limits */ | |
435 | #undef PTRDIFF_MIN | |
436 | #undef PTRDIFF_MAX | |
437 | #if @APPLE_UNIVERSAL_BUILD@ | |
438 | # ifdef _LP64 | |
439 | # define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l) | |
440 | # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) | |
441 | # else | |
442 | # define PTRDIFF_MIN _STDINT_MIN (1, 32, 0) | |
443 | # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) | |
444 | # endif | |
445 | #else | |
446 | # define PTRDIFF_MIN \ | |
447 | _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
448 | # define PTRDIFF_MAX \ | |
449 | _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) | |
450 | #endif | |
451 | ||
452 | /* sig_atomic_t limits */ | |
453 | #undef SIG_ATOMIC_MIN | |
454 | #undef SIG_ATOMIC_MAX | |
455 | #define SIG_ATOMIC_MIN \ | |
456 | _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
457 | 0@SIG_ATOMIC_T_SUFFIX@) | |
458 | #define SIG_ATOMIC_MAX \ | |
459 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
460 | 0@SIG_ATOMIC_T_SUFFIX@) | |
461 | ||
462 | ||
463 | /* size_t limit */ | |
464 | #undef SIZE_MAX | |
465 | #if @APPLE_UNIVERSAL_BUILD@ | |
466 | # ifdef _LP64 | |
467 | # define SIZE_MAX _STDINT_MAX (0, 64, 0ul) | |
468 | # else | |
469 | # define SIZE_MAX _STDINT_MAX (0, 32, 0ul) | |
470 | # endif | |
471 | #else | |
472 | # define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@) | |
473 | #endif | |
474 | ||
475 | /* wchar_t limits */ | |
476 | /* Get WCHAR_MIN, WCHAR_MAX. | |
477 | This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested | |
478 | includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes | |
479 | <stdint.h> and assumes its types are already defined. */ | |
480 | #if ! (defined WCHAR_MIN && defined WCHAR_MAX) | |
481 | # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
482 | # include <wchar.h> | |
483 | # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H | |
484 | #endif | |
485 | #undef WCHAR_MIN | |
486 | #undef WCHAR_MAX | |
487 | #define WCHAR_MIN \ | |
488 | _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
489 | #define WCHAR_MAX \ | |
490 | _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) | |
491 | ||
492 | /* wint_t limits */ | |
493 | #undef WINT_MIN | |
494 | #undef WINT_MAX | |
495 | #define WINT_MIN \ | |
496 | _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
497 | #define WINT_MAX \ | |
498 | _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) | |
499 | ||
500 | #endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */ | |
501 | ||
502 | /* 7.18.4. Macros for integer constants */ | |
503 | ||
504 | #if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS | |
505 | ||
506 | /* 7.18.4.1. Macros for minimum-width integer constants */ | |
507 | /* According to ISO C 99 Technical Corrigendum 1 */ | |
508 | ||
509 | /* Here we assume a standard architecture where the hardware integer | |
510 | types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */ | |
511 | ||
512 | #undef INT8_C | |
513 | #undef UINT8_C | |
514 | #define INT8_C(x) x | |
515 | #define UINT8_C(x) x | |
516 | ||
517 | #undef INT16_C | |
518 | #undef UINT16_C | |
519 | #define INT16_C(x) x | |
520 | #define UINT16_C(x) x | |
521 | ||
522 | #undef INT32_C | |
523 | #undef UINT32_C | |
524 | #define INT32_C(x) x | |
525 | #define UINT32_C(x) x ## U | |
526 | ||
527 | #undef INT64_C | |
528 | #undef UINT64_C | |
529 | #if LONG_MAX >> 31 >> 31 == 1 | |
530 | # define INT64_C(x) x##L | |
531 | #elif defined _MSC_VER | |
532 | # define INT64_C(x) x##i64 | |
533 | #elif @HAVE_LONG_LONG_INT@ | |
534 | # define INT64_C(x) x##LL | |
535 | #endif | |
536 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
537 | # define UINT64_C(x) x##UL | |
538 | #elif defined _MSC_VER | |
539 | # define UINT64_C(x) x##ui64 | |
540 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
541 | # define UINT64_C(x) x##ULL | |
542 | #endif | |
543 | ||
544 | /* 7.18.4.2. Macros for greatest-width integer constants */ | |
545 | ||
546 | #undef INTMAX_C | |
547 | #if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1 | |
548 | # define INTMAX_C(x) x##LL | |
549 | #elif defined GL_INT64_T | |
550 | # define INTMAX_C(x) INT64_C(x) | |
551 | #else | |
552 | # define INTMAX_C(x) x##L | |
553 | #endif | |
554 | ||
555 | #undef UINTMAX_C | |
556 | #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
557 | # define UINTMAX_C(x) x##ULL | |
558 | #elif defined GL_UINT64_T | |
559 | # define UINTMAX_C(x) UINT64_C(x) | |
560 | #else | |
561 | # define UINTMAX_C(x) x##UL | |
562 | #endif | |
563 | ||
564 | #endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */ | |
565 | ||
566 | #endif /* _GL_STDINT_H */ | |
567 | #endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */ |