1 /*===---- stdint.h - Standard header for sized integer types --------------===*\
3 * Copyright (c) 2009 Chris Lattner
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 \*===----------------------------------------------------------------------===*/
25 #ifndef __CLANG_STDINT_H
26 #define __CLANG_STDINT_H
28 /* If we're hosted, fall back to the system's stdint.h, which might have
29 * additional definitions.
31 #if __STDC_HOSTED__ && \
32 defined(__has_include_next) && __has_include_next(<stdint.h>)
34 // C99 7.18.3 Limits of other integer types
36 // Footnote 219, 220: C++ implementations should define these macros only when
37 // __STDC_LIMIT_MACROS is defined before <stdint.h> is included.
39 // Footnote 222: C++ implementations should define these macros only when
40 // __STDC_CONSTANT_MACROS is defined before <stdint.h> is included.
42 // C++11 [cstdint.syn]p2:
44 // The macros defined by <cstdint> are provided unconditionally. In particular,
45 // the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in
46 // footnotes 219, 220, and 222 in the C standard) play no role in C++.
48 // C11 removed the problematic footnotes.
50 // Work around this inconsistency by always defining those macros in C++ mode,
51 // so that a C library implementation which follows the C99 standard can be
54 # if !defined(__STDC_LIMIT_MACROS)
55 # define __STDC_LIMIT_MACROS
56 # define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
58 # if !defined(__STDC_CONSTANT_MACROS)
59 # define __STDC_CONSTANT_MACROS
60 # define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
64 # include_next <stdint.h>
66 # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
67 # undef __STDC_LIMIT_MACROS
68 # undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
70 # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
71 # undef __STDC_CONSTANT_MACROS
72 # undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
77 /* C99 7.18.1.1 Exact-width integer types.
78 * C99 7.18.1.2 Minimum-width integer types.
79 * C99 7.18.1.3 Fastest minimum-width integer types.
81 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and
82 * 64-bit types if they are implemented. Other exact width types are optional.
83 * This implementation defines an exact-width types for every integer width
84 * that is represented in the standard integer types.
86 * The standard also requires minimum-width types be defined for 8-, 16-, 32-,
87 * and 64-bit widths regardless of whether there are corresponding exact-width
90 * To accommodate targets that are missing types that are exactly 8, 16, 32, or
91 * 64 bits wide, this implementation takes an approach of cascading
92 * redefintions, redefining __int_leastN_t to successively smaller exact-width
93 * types. It is therefore important that the types are defined in order of
96 * We currently assume that the minimum-width types and the fastest
97 * minimum-width types are the same. This is allowed by the standard, but is
100 * In violation of the standard, some targets do not implement a type that is
101 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit).
102 * To accommodate these targets, a required minimum-width type is only
103 * defined if there exists an exact-width type of equal or greater width.
106 #ifdef __INT64_TYPE__
107 # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/
108 typedef signed __INT64_TYPE__ int64_t;
109 # endif /* __int8_t_defined */
110 typedef unsigned __INT64_TYPE__ uint64_t;
111 # define __int_least64_t int64_t
112 # define __uint_least64_t uint64_t
113 # define __int_least32_t int64_t
114 # define __uint_least32_t uint64_t
115 # define __int_least16_t int64_t
116 # define __uint_least16_t uint64_t
117 # define __int_least8_t int64_t
118 # define __uint_least8_t uint64_t
119 #endif /* __INT64_TYPE__ */
121 #ifdef __int_least64_t
122 typedef __int_least64_t int_least64_t;
123 typedef __uint_least64_t uint_least64_t;
124 typedef __int_least64_t int_fast64_t;
125 typedef __uint_least64_t uint_fast64_t;
126 #endif /* __int_least64_t */
128 #ifdef __INT56_TYPE__
129 typedef signed __INT56_TYPE__ int56_t;
130 typedef unsigned __INT56_TYPE__ uint56_t;
131 typedef int56_t int_least56_t;
132 typedef uint56_t uint_least56_t;
133 typedef int56_t int_fast56_t;
134 typedef uint56_t uint_fast56_t;
135 # define __int_least32_t int56_t
136 # define __uint_least32_t uint56_t
137 # define __int_least16_t int56_t
138 # define __uint_least16_t uint56_t
139 # define __int_least8_t int56_t
140 # define __uint_least8_t uint56_t
141 #endif /* __INT56_TYPE__ */
144 #ifdef __INT48_TYPE__
145 typedef signed __INT48_TYPE__ int48_t;
146 typedef unsigned __INT48_TYPE__ uint48_t;
147 typedef int48_t int_least48_t;
148 typedef uint48_t uint_least48_t;
149 typedef int48_t int_fast48_t;
150 typedef uint48_t uint_fast48_t;
151 # define __int_least32_t int48_t
152 # define __uint_least32_t uint48_t
153 # define __int_least16_t int48_t
154 # define __uint_least16_t uint48_t
155 # define __int_least8_t int48_t
156 # define __uint_least8_t uint48_t
157 #endif /* __INT48_TYPE__ */
160 #ifdef __INT40_TYPE__
161 typedef signed __INT40_TYPE__ int40_t;
162 typedef unsigned __INT40_TYPE__ uint40_t;
163 typedef int40_t int_least40_t;
164 typedef uint40_t uint_least40_t;
165 typedef int40_t int_fast40_t;
166 typedef uint40_t uint_fast40_t;
167 # define __int_least32_t int40_t
168 # define __uint_least32_t uint40_t
169 # define __int_least16_t int40_t
170 # define __uint_least16_t uint40_t
171 # define __int_least8_t int40_t
172 # define __uint_least8_t uint40_t
173 #endif /* __INT40_TYPE__ */
176 #ifdef __INT32_TYPE__
178 # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/
179 typedef signed __INT32_TYPE__ int32_t;
180 # endif /* __int8_t_defined */
182 # ifndef __uint32_t_defined /* more glibc compatibility */
183 # define __uint32_t_defined
184 typedef unsigned __INT32_TYPE__ uint32_t;
185 # endif /* __uint32_t_defined */
187 # define __int_least32_t int32_t
188 # define __uint_least32_t uint32_t
189 # define __int_least16_t int32_t
190 # define __uint_least16_t uint32_t
191 # define __int_least8_t int32_t
192 # define __uint_least8_t uint32_t
193 #endif /* __INT32_TYPE__ */
195 #ifdef __int_least32_t
196 typedef __int_least32_t int_least32_t;
197 typedef __uint_least32_t uint_least32_t;
198 typedef __int_least32_t int_fast32_t;
199 typedef __uint_least32_t uint_fast32_t;
200 #endif /* __int_least32_t */
202 #ifdef __INT24_TYPE__
203 typedef signed __INT24_TYPE__ int24_t;
204 typedef unsigned __INT24_TYPE__ uint24_t;
205 typedef int24_t int_least24_t;
206 typedef uint24_t uint_least24_t;
207 typedef int24_t int_fast24_t;
208 typedef uint24_t uint_fast24_t;
209 # define __int_least16_t int24_t
210 # define __uint_least16_t uint24_t
211 # define __int_least8_t int24_t
212 # define __uint_least8_t uint24_t
213 #endif /* __INT24_TYPE__ */
215 #ifdef __INT16_TYPE__
216 #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/
217 typedef signed __INT16_TYPE__ int16_t;
218 #endif /* __int8_t_defined */
219 typedef unsigned __INT16_TYPE__ uint16_t;
220 # define __int_least16_t int16_t
221 # define __uint_least16_t uint16_t
222 # define __int_least8_t int16_t
223 # define __uint_least8_t uint16_t
224 #endif /* __INT16_TYPE__ */
226 #ifdef __int_least16_t
227 typedef __int_least16_t int_least16_t;
228 typedef __uint_least16_t uint_least16_t;
229 typedef __int_least16_t int_fast16_t;
230 typedef __uint_least16_t uint_fast16_t;
231 #endif /* __int_least16_t */
235 #ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/
236 typedef signed __INT8_TYPE__ int8_t;
237 #endif /* __int8_t_defined */
238 typedef unsigned __INT8_TYPE__ uint8_t;
239 # define __int_least8_t int8_t
240 # define __uint_least8_t uint8_t
241 #endif /* __INT8_TYPE__ */
243 #ifdef __int_least8_t
244 typedef __int_least8_t int_least8_t;
245 typedef __uint_least8_t uint_least8_t;
246 typedef __int_least8_t int_fast8_t;
247 typedef __uint_least8_t uint_fast8_t;
248 #endif /* __int_least8_t */
250 /* prevent glibc sys/types.h from defining conflicting types */
251 #ifndef __int8_t_defined
252 # define __int8_t_defined
253 #endif /* __int8_t_defined */
255 /* C99 7.18.1.4 Integer types capable of holding object pointers.
257 #define __stdint_join3(a,b,c) a ## b ## c
259 #define __intn_t(n) __stdint_join3( int, n, _t)
260 #define __uintn_t(n) __stdint_join3(uint, n, _t)
263 #ifndef __intptr_t_defined
264 typedef __intn_t(__INTPTR_WIDTH__) intptr_t;
265 #define __intptr_t_defined
271 typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t;
275 /* C99 7.18.1.5 Greatest-width integer types.
277 typedef __INTMAX_TYPE__ intmax_t;
278 typedef __UINTMAX_TYPE__ uintmax_t;
280 /* C99 7.18.4 Macros for minimum-width integer constants.
282 * The standard requires that integer constant macros be defined for all the
283 * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width
284 * types are required, the corresponding integer constant macros are defined
285 * here. This implementation also defines minimum-width types for every other
286 * integer width that the target implements, so corresponding macros are
287 * defined below, too.
289 * These macros are defined using the same successive-shrinking approach as
290 * the type definitions above. It is likewise important that macros are defined
291 * in order of decending width.
293 * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
294 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
297 #define __int_c_join(a, b) a ## b
298 #define __int_c(v, suffix) __int_c_join(v, suffix)
299 #define __uint_c(v, suffix) __int_c_join(v##U, suffix)
302 #ifdef __INT64_TYPE__
303 # ifdef __INT64_C_SUFFIX__
304 # define __int64_c_suffix __INT64_C_SUFFIX__
305 # define __int32_c_suffix __INT64_C_SUFFIX__
306 # define __int16_c_suffix __INT64_C_SUFFIX__
307 # define __int8_c_suffix __INT64_C_SUFFIX__
309 # undef __int64_c_suffix
310 # undef __int32_c_suffix
311 # undef __int16_c_suffix
312 # undef __int8_c_suffix
313 # endif /* __INT64_C_SUFFIX__ */
314 #endif /* __INT64_TYPE__ */
316 #ifdef __int_least64_t
317 # ifdef __int64_c_suffix
318 # define INT64_C(v) __int_c(v, __int64_c_suffix)
319 # define UINT64_C(v) __uint_c(v, __int64_c_suffix)
321 # define INT64_C(v) v
322 # define UINT64_C(v) v ## U
323 # endif /* __int64_c_suffix */
324 #endif /* __int_least64_t */
327 #ifdef __INT56_TYPE__
328 # ifdef __INT56_C_SUFFIX__
329 # define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__)
330 # define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__)
331 # define __int32_c_suffix __INT56_C_SUFFIX__
332 # define __int16_c_suffix __INT56_C_SUFFIX__
333 # define __int8_c_suffix __INT56_C_SUFFIX__
335 # define INT56_C(v) v
336 # define UINT56_C(v) v ## U
337 # undef __int32_c_suffix
338 # undef __int16_c_suffix
339 # undef __int8_c_suffix
340 # endif /* __INT56_C_SUFFIX__ */
341 #endif /* __INT56_TYPE__ */
344 #ifdef __INT48_TYPE__
345 # ifdef __INT48_C_SUFFIX__
346 # define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__)
347 # define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__)
348 # define __int32_c_suffix __INT48_C_SUFFIX__
349 # define __int16_c_suffix __INT48_C_SUFFIX__
350 # define __int8_c_suffix __INT48_C_SUFFIX__
352 # define INT48_C(v) v
353 # define UINT48_C(v) v ## U
354 # undef __int32_c_suffix
355 # undef __int16_c_suffix
356 # undef __int8_c_suffix
357 # endif /* __INT48_C_SUFFIX__ */
358 #endif /* __INT48_TYPE__ */
361 #ifdef __INT40_TYPE__
362 # ifdef __INT40_C_SUFFIX__
363 # define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__)
364 # define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__)
365 # define __int32_c_suffix __INT40_C_SUFFIX__
366 # define __int16_c_suffix __INT40_C_SUFFIX__
367 # define __int8_c_suffix __INT40_C_SUFFIX__
369 # define INT40_C(v) v
370 # define UINT40_C(v) v ## U
371 # undef __int32_c_suffix
372 # undef __int16_c_suffix
373 # undef __int8_c_suffix
374 # endif /* __INT40_C_SUFFIX__ */
375 #endif /* __INT40_TYPE__ */
378 #ifdef __INT32_TYPE__
379 # ifdef __INT32_C_SUFFIX__
380 # define __int32_c_suffix __INT32_C_SUFFIX__
381 # define __int16_c_suffix __INT32_C_SUFFIX__
382 # define __int8_c_suffix __INT32_C_SUFFIX__
384 # undef __int32_c_suffix
385 # undef __int16_c_suffix
386 # undef __int8_c_suffix
387 # endif /* __INT32_C_SUFFIX__ */
388 #endif /* __INT32_TYPE__ */
390 #ifdef __int_least32_t
391 # ifdef __int32_c_suffix
392 # define INT32_C(v) __int_c(v, __int32_c_suffix)
393 # define UINT32_C(v) __uint_c(v, __int32_c_suffix)
395 # define INT32_C(v) v
396 # define UINT32_C(v) v ## U
397 # endif /* __int32_c_suffix */
398 #endif /* __int_least32_t */
401 #ifdef __INT24_TYPE__
402 # ifdef __INT24_C_SUFFIX__
403 # define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__)
404 # define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__)
405 # define __int16_c_suffix __INT24_C_SUFFIX__
406 # define __int8_c_suffix __INT24_C_SUFFIX__
408 # define INT24_C(v) v
409 # define UINT24_C(v) v ## U
410 # undef __int16_c_suffix
411 # undef __int8_c_suffix
412 # endif /* __INT24_C_SUFFIX__ */
413 #endif /* __INT24_TYPE__ */
416 #ifdef __INT16_TYPE__
417 # ifdef __INT16_C_SUFFIX__
418 # define __int16_c_suffix __INT16_C_SUFFIX__
419 # define __int8_c_suffix __INT16_C_SUFFIX__
421 # undef __int16_c_suffix
422 # undef __int8_c_suffix
423 # endif /* __INT16_C_SUFFIX__ */
424 #endif /* __INT16_TYPE__ */
426 #ifdef __int_least16_t
427 # ifdef __int16_c_suffix
428 # define INT16_C(v) __int_c(v, __int16_c_suffix)
429 # define UINT16_C(v) __uint_c(v, __int16_c_suffix)
431 # define INT16_C(v) v
432 # define UINT16_C(v) v ## U
433 # endif /* __int16_c_suffix */
434 #endif /* __int_least16_t */
438 # ifdef __INT8_C_SUFFIX__
439 # define __int8_c_suffix __INT8_C_SUFFIX__
441 # undef __int8_c_suffix
442 # endif /* __INT8_C_SUFFIX__ */
443 #endif /* __INT8_TYPE__ */
445 #ifdef __int_least8_t
446 # ifdef __int8_c_suffix
447 # define INT8_C(v) __int_c(v, __int8_c_suffix)
448 # define UINT8_C(v) __uint_c(v, __int8_c_suffix)
451 # define UINT8_C(v) v ## U
452 # endif /* __int8_c_suffix */
453 #endif /* __int_least8_t */
456 /* C99 7.18.2.1 Limits of exact-width integer types.
457 * C99 7.18.2.2 Limits of minimum-width integer types.
458 * C99 7.18.2.3 Limits of fastest minimum-width integer types.
460 * The presence of limit macros are completely optional in C99. This
461 * implementation defines limits for all of the types (exact- and
462 * minimum-width) that it defines above, using the limits of the minimum-width
463 * type for any types that do not have exact-width representations.
465 * As in the type definitions, this section takes an approach of
466 * successive-shrinking to determine which limits to use for the standard (8,
467 * 16, 32, 64) bit widths when they don't have exact representations. It is
468 * therefore important that the defintions be kept in order of decending
471 * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
472 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
475 #ifdef __INT64_TYPE__
476 # define INT64_MAX INT64_C( 9223372036854775807)
477 # define INT64_MIN (-INT64_C( 9223372036854775807)-1)
478 # define UINT64_MAX UINT64_C(18446744073709551615)
479 # define __INT_LEAST64_MIN INT64_MIN
480 # define __INT_LEAST64_MAX INT64_MAX
481 # define __UINT_LEAST64_MAX UINT64_MAX
482 # define __INT_LEAST32_MIN INT64_MIN
483 # define __INT_LEAST32_MAX INT64_MAX
484 # define __UINT_LEAST32_MAX UINT64_MAX
485 # define __INT_LEAST16_MIN INT64_MIN
486 # define __INT_LEAST16_MAX INT64_MAX
487 # define __UINT_LEAST16_MAX UINT64_MAX
488 # define __INT_LEAST8_MIN INT64_MIN
489 # define __INT_LEAST8_MAX INT64_MAX
490 # define __UINT_LEAST8_MAX UINT64_MAX
491 #endif /* __INT64_TYPE__ */
493 #ifdef __INT_LEAST64_MIN
494 # define INT_LEAST64_MIN __INT_LEAST64_MIN
495 # define INT_LEAST64_MAX __INT_LEAST64_MAX
496 # define UINT_LEAST64_MAX __UINT_LEAST64_MAX
497 # define INT_FAST64_MIN __INT_LEAST64_MIN
498 # define INT_FAST64_MAX __INT_LEAST64_MAX
499 # define UINT_FAST64_MAX __UINT_LEAST64_MAX
500 #endif /* __INT_LEAST64_MIN */
503 #ifdef __INT56_TYPE__
504 # define INT56_MAX INT56_C(36028797018963967)
505 # define INT56_MIN (-INT56_C(36028797018963967)-1)
506 # define UINT56_MAX UINT56_C(72057594037927935)
507 # define INT_LEAST56_MIN INT56_MIN
508 # define INT_LEAST56_MAX INT56_MAX
509 # define UINT_LEAST56_MAX UINT56_MAX
510 # define INT_FAST56_MIN INT56_MIN
511 # define INT_FAST56_MAX INT56_MAX
512 # define UINT_FAST56_MAX UINT56_MAX
513 # define __INT_LEAST32_MIN INT56_MIN
514 # define __INT_LEAST32_MAX INT56_MAX
515 # define __UINT_LEAST32_MAX UINT56_MAX
516 # define __INT_LEAST16_MIN INT56_MIN
517 # define __INT_LEAST16_MAX INT56_MAX
518 # define __UINT_LEAST16_MAX UINT56_MAX
519 # define __INT_LEAST8_MIN INT56_MIN
520 # define __INT_LEAST8_MAX INT56_MAX
521 # define __UINT_LEAST8_MAX UINT56_MAX
522 #endif /* __INT56_TYPE__ */
525 #ifdef __INT48_TYPE__
526 # define INT48_MAX INT48_C(140737488355327)
527 # define INT48_MIN (-INT48_C(140737488355327)-1)
528 # define UINT48_MAX UINT48_C(281474976710655)
529 # define INT_LEAST48_MIN INT48_MIN
530 # define INT_LEAST48_MAX INT48_MAX
531 # define UINT_LEAST48_MAX UINT48_MAX
532 # define INT_FAST48_MIN INT48_MIN
533 # define INT_FAST48_MAX INT48_MAX
534 # define UINT_FAST48_MAX UINT48_MAX
535 # define __INT_LEAST32_MIN INT48_MIN
536 # define __INT_LEAST32_MAX INT48_MAX
537 # define __UINT_LEAST32_MAX UINT48_MAX
538 # define __INT_LEAST16_MIN INT48_MIN
539 # define __INT_LEAST16_MAX INT48_MAX
540 # define __UINT_LEAST16_MAX UINT48_MAX
541 # define __INT_LEAST8_MIN INT48_MIN
542 # define __INT_LEAST8_MAX INT48_MAX
543 # define __UINT_LEAST8_MAX UINT48_MAX
544 #endif /* __INT48_TYPE__ */
547 #ifdef __INT40_TYPE__
548 # define INT40_MAX INT40_C(549755813887)
549 # define INT40_MIN (-INT40_C(549755813887)-1)
550 # define UINT40_MAX UINT40_C(1099511627775)
551 # define INT_LEAST40_MIN INT40_MIN
552 # define INT_LEAST40_MAX INT40_MAX
553 # define UINT_LEAST40_MAX UINT40_MAX
554 # define INT_FAST40_MIN INT40_MIN
555 # define INT_FAST40_MAX INT40_MAX
556 # define UINT_FAST40_MAX UINT40_MAX
557 # define __INT_LEAST32_MIN INT40_MIN
558 # define __INT_LEAST32_MAX INT40_MAX
559 # define __UINT_LEAST32_MAX UINT40_MAX
560 # define __INT_LEAST16_MIN INT40_MIN
561 # define __INT_LEAST16_MAX INT40_MAX
562 # define __UINT_LEAST16_MAX UINT40_MAX
563 # define __INT_LEAST8_MIN INT40_MIN
564 # define __INT_LEAST8_MAX INT40_MAX
565 # define __UINT_LEAST8_MAX UINT40_MAX
566 #endif /* __INT40_TYPE__ */
569 #ifdef __INT32_TYPE__
570 # define INT32_MAX INT32_C(2147483647)
571 # define INT32_MIN (-INT32_C(2147483647)-1)
572 # define UINT32_MAX UINT32_C(4294967295)
573 # define __INT_LEAST32_MIN INT32_MIN
574 # define __INT_LEAST32_MAX INT32_MAX
575 # define __UINT_LEAST32_MAX UINT32_MAX
576 # define __INT_LEAST16_MIN INT32_MIN
577 # define __INT_LEAST16_MAX INT32_MAX
578 # define __UINT_LEAST16_MAX UINT32_MAX
579 # define __INT_LEAST8_MIN INT32_MIN
580 # define __INT_LEAST8_MAX INT32_MAX
581 # define __UINT_LEAST8_MAX UINT32_MAX
582 #endif /* __INT32_TYPE__ */
584 #ifdef __INT_LEAST32_MIN
585 # define INT_LEAST32_MIN __INT_LEAST32_MIN
586 # define INT_LEAST32_MAX __INT_LEAST32_MAX
587 # define UINT_LEAST32_MAX __UINT_LEAST32_MAX
588 # define INT_FAST32_MIN __INT_LEAST32_MIN
589 # define INT_FAST32_MAX __INT_LEAST32_MAX
590 # define UINT_FAST32_MAX __UINT_LEAST32_MAX
591 #endif /* __INT_LEAST32_MIN */
594 #ifdef __INT24_TYPE__
595 # define INT24_MAX INT24_C(8388607)
596 # define INT24_MIN (-INT24_C(8388607)-1)
597 # define UINT24_MAX UINT24_C(16777215)
598 # define INT_LEAST24_MIN INT24_MIN
599 # define INT_LEAST24_MAX INT24_MAX
600 # define UINT_LEAST24_MAX UINT24_MAX
601 # define INT_FAST24_MIN INT24_MIN
602 # define INT_FAST24_MAX INT24_MAX
603 # define UINT_FAST24_MAX UINT24_MAX
604 # define __INT_LEAST16_MIN INT24_MIN
605 # define __INT_LEAST16_MAX INT24_MAX
606 # define __UINT_LEAST16_MAX UINT24_MAX
607 # define __INT_LEAST8_MIN INT24_MIN
608 # define __INT_LEAST8_MAX INT24_MAX
609 # define __UINT_LEAST8_MAX UINT24_MAX
610 #endif /* __INT24_TYPE__ */
613 #ifdef __INT16_TYPE__
614 #define INT16_MAX INT16_C(32767)
615 #define INT16_MIN (-INT16_C(32767)-1)
616 #define UINT16_MAX UINT16_C(65535)
617 # define __INT_LEAST16_MIN INT16_MIN
618 # define __INT_LEAST16_MAX INT16_MAX
619 # define __UINT_LEAST16_MAX UINT16_MAX
620 # define __INT_LEAST8_MIN INT16_MIN
621 # define __INT_LEAST8_MAX INT16_MAX
622 # define __UINT_LEAST8_MAX UINT16_MAX
623 #endif /* __INT16_TYPE__ */
625 #ifdef __INT_LEAST16_MIN
626 # define INT_LEAST16_MIN __INT_LEAST16_MIN
627 # define INT_LEAST16_MAX __INT_LEAST16_MAX
628 # define UINT_LEAST16_MAX __UINT_LEAST16_MAX
629 # define INT_FAST16_MIN __INT_LEAST16_MIN
630 # define INT_FAST16_MAX __INT_LEAST16_MAX
631 # define UINT_FAST16_MAX __UINT_LEAST16_MAX
632 #endif /* __INT_LEAST16_MIN */
636 # define INT8_MAX INT8_C(127)
637 # define INT8_MIN (-INT8_C(127)-1)
638 # define UINT8_MAX UINT8_C(255)
639 # define __INT_LEAST8_MIN INT8_MIN
640 # define __INT_LEAST8_MAX INT8_MAX
641 # define __UINT_LEAST8_MAX UINT8_MAX
642 #endif /* __INT8_TYPE__ */
644 #ifdef __INT_LEAST8_MIN
645 # define INT_LEAST8_MIN __INT_LEAST8_MIN
646 # define INT_LEAST8_MAX __INT_LEAST8_MAX
647 # define UINT_LEAST8_MAX __UINT_LEAST8_MAX
648 # define INT_FAST8_MIN __INT_LEAST8_MIN
649 # define INT_FAST8_MAX __INT_LEAST8_MAX
650 # define UINT_FAST8_MAX __UINT_LEAST8_MAX
651 #endif /* __INT_LEAST8_MIN */
653 /* Some utility macros */
654 #define __INTN_MIN(n) __stdint_join3( INT, n, _MIN)
655 #define __INTN_MAX(n) __stdint_join3( INT, n, _MAX)
656 #define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX)
657 #define __INTN_C(n, v) __stdint_join3( INT, n, _C(v))
658 #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v))
660 /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
661 /* C99 7.18.3 Limits of other integer types. */
663 #define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__)
664 #define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__)
665 #define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__)
666 #define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__)
667 #define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__)
668 #define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__)
670 /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__
672 #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
673 #define RSIZE_MAX (SIZE_MAX >> 1)
676 /* C99 7.18.2.5 Limits of greatest-width integer types. */
677 #define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__)
678 #define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__)
679 #define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__)
681 /* C99 7.18.3 Limits of other integer types. */
682 #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__)
683 #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__)
684 #ifdef __WINT_UNSIGNED__
685 # define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0)
686 # define WINT_MAX __UINTN_MAX(__WINT_WIDTH__)
688 # define WINT_MIN __INTN_MIN(__WINT_WIDTH__)
689 # define WINT_MAX __INTN_MAX(__WINT_WIDTH__)
693 # define WCHAR_MAX __WCHAR_MAX__
696 # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__)
697 # define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__)
699 # define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0)
703 /* 7.18.4.2 Macros for greatest-width integer constants. */
704 #define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v)
705 #define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v)
707 #endif /* __STDC_HOSTED__ */
708 #endif /* __CLANG_STDINT_H */