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comparison lib/stdint.in.h @ 434:b8bf63962a99 3.0
Added various generated files for release
author | lost@l-w.ca |
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date | Fri, 29 Oct 2010 19:20:39 -0600 |
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1 /* Copyright (C) 2001-2002, 2004-2010 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 /* 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 */ |