|
434
|
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 */
|
