Commit | Line | Data |
---|---|---|
db026a31 | 1 | /* Copyright (C) 2001-2002, 2004-2010 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 | |
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 | ||
f434ba03 PA |
26 | #if __GNUC__ >= 3 |
27 | @PRAGMA_SYSTEM_HEADER@ | |
28 | #endif | |
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 | ||
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 | ||
f6ea5628 DJ |
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) \ | |
f434ba03 PA |
106 | is a nop in the unsigned case and avoids "signed integer overflow" \ |
107 | warnings in the signed case. */ \ | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
121 | |
122 | #undef int16_t | |
123 | #undef uint16_t | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
128 | |
129 | #undef int32_t | |
130 | #undef uint32_t | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
140 | typedef long int gl_int64_t; |
141 | # define int64_t gl_int64_t | |
f6ea5628 DJ |
142 | # define GL_INT64_T |
143 | #elif defined _MSC_VER | |
144 | # undef int64_t | |
f434ba03 PA |
145 | typedef __int64 gl_int64_t; |
146 | # define int64_t gl_int64_t | |
f6ea5628 DJ |
147 | # define GL_INT64_T |
148 | #elif @HAVE_LONG_LONG_INT@ | |
149 | # undef int64_t | |
f434ba03 PA |
150 | typedef long long int gl_int64_t; |
151 | # define int64_t gl_int64_t | |
f6ea5628 DJ |
152 | # define GL_INT64_T |
153 | #endif | |
154 | ||
155 | #if ULONG_MAX >> 31 >> 31 >> 1 == 1 | |
156 | # undef uint64_t | |
f434ba03 PA |
157 | typedef unsigned long int gl_uint64_t; |
158 | # define uint64_t gl_uint64_t | |
f6ea5628 DJ |
159 | # define GL_UINT64_T |
160 | #elif defined _MSC_VER | |
161 | # undef uint64_t | |
f434ba03 PA |
162 | typedef unsigned __int64 gl_uint64_t; |
163 | # define uint64_t gl_uint64_t | |
f6ea5628 DJ |
164 | # define GL_UINT64_T |
165 | #elif @HAVE_UNSIGNED_LONG_LONG_INT@ | |
166 | # undef uint64_t | |
f434ba03 PA |
167 | typedef unsigned long long int gl_uint64_t; |
168 | # define uint64_t gl_uint64_t | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
258 | typedef long long int gl_intmax_t; |
259 | # define intmax_t gl_intmax_t | |
f6ea5628 DJ |
260 | #elif defined GL_INT64_T |
261 | # define intmax_t int64_t | |
262 | #else | |
f434ba03 PA |
263 | typedef long int gl_intmax_t; |
264 | # define intmax_t gl_intmax_t | |
f6ea5628 DJ |
265 | #endif |
266 | ||
267 | #undef uintmax_t | |
268 | #if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1 | |
f434ba03 PA |
269 | typedef unsigned long long int gl_uintmax_t; |
270 | # define uintmax_t gl_uintmax_t | |
f6ea5628 DJ |
271 | #elif defined GL_UINT64_T |
272 | # define uintmax_t uint64_t | |
273 | #else | |
f434ba03 PA |
274 | typedef unsigned long int gl_uintmax_t; |
275 | # define uintmax_t gl_uintmax_t | |
f6ea5628 DJ |
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 | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
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@, \ | |
f434ba03 | 458 | 0@SIG_ATOMIC_T_SUFFIX@) |
f6ea5628 DJ |
459 | #define SIG_ATOMIC_MAX \ |
460 | _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ | |
f434ba03 | 461 | 0@SIG_ATOMIC_T_SUFFIX@) |
f6ea5628 DJ |
462 | |
463 | ||
464 | /* size_t limit */ | |
465 | #undef SIZE_MAX | |
f434ba03 PA |
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 | |
f6ea5628 DJ |
475 | |
476 | /* wchar_t limits */ | |
f434ba03 PA |
477 | /* Get WCHAR_MIN, WCHAR_MAX. |
478 | This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested | |
479 | includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes | |
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 | |
f6ea5628 DJ |
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 */ |