blob: 15b6eaa627088956c0544be03e50413c9751ffed [file] [log] [blame]
Chris Lattner2a67f7b2009-02-06 22:59:47 +00001/*===---- stdint.h - Standard header for sized integer types --------------===*\
2 *
3 * Copyright (c) 2009 Chris Lattner
4 *
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:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
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
21 * THE SOFTWARE.
22 *
23\*===----------------------------------------------------------------------===*/
24
Eli Friedman6fdca0e2009-05-03 23:00:48 +000025#ifndef __CLANG_STDINT_H
26#define __CLANG_STDINT_H
27
28/* If we're hosted, fall back to the system's stdint.h, which might have
29 * additional definitions.
30 */
John Thompson92bd8c72009-11-02 22:28:12 +000031#if __STDC_HOSTED__ && \
32 defined(__has_include_next) && __has_include_next(<stdint.h>)
Eli Friedman6fdca0e2009-05-03 23:00:48 +000033# include_next <stdint.h>
34#else
Chris Lattner2a67f7b2009-02-06 22:59:47 +000035
Chris Lattner2a67f7b2009-02-06 22:59:47 +000036/* C99 7.18.1.1 Exact-width integer types.
37 * C99 7.18.1.2 Minimum-width integer types.
38 * C99 7.18.1.3 Fastest minimum-width integer types.
Chris Lattnerdcdd2a02009-11-12 08:08:27 +000039 *
40 * The standard requires that exact-width type be defined for 8-, 16-, 32-, and
41 * 64-bit types if they are implemented. Other exact width types are optional.
42 * This implementation defines an exact-width types for every integer width
43 * that is represented in the standard integer types.
44 *
45 * The standard also requires minimum-width types be defined for 8-, 16-, 32-,
46 * and 64-bit widths regardless of whether there are corresponding exact-width
47 * types.
48 *
49 * To accomodate targets that are missing types that are exactly 8, 16, 32, or
50 * 64 bits wide, this implementation takes an approach of cascading
51 * redefintions, redefining __int_leastN_t to successively smaller exact-width
52 * types. It is therefore important that the types are defined in order of
53 * descending widths.
54 *
55 * We currently assume that the minimum-width types and the fastest
56 * minimum-width types are the same. This is allowed by the standard, but is
57 * suboptimal.
58 *
59 * In violation of the standard, some targets do not implement a type that is
60 * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit).
61 * To accomodate these targets, a required minimum-width type is only
62 * defined if there exists an exact-width type of equal or greater width.
Chris Lattner2a67f7b2009-02-06 22:59:47 +000063 */
64
Chris Lattnerca931952009-04-18 19:11:11 +000065#ifdef __INT64_TYPE__
Chris Lattnerdcdd2a02009-11-12 08:08:27 +000066# ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/
67typedef signed __INT64_TYPE__ int64_t;
68# endif /* __int8_t_defined */
Chris Lattner06dcf6b2009-11-04 23:03:18 +000069typedef unsigned __INT64_TYPE__ uint64_t;
Chris Lattnerdcdd2a02009-11-12 08:08:27 +000070# define __int_least64_t int64_t
71# define __uint_least64_t uint64_t
72# define __int_least32_t int64_t
73# define __uint_least32_t uint64_t
74# define __int_least16_t int64_t
75# define __uint_least16_t uint64_t
76# define __int_least8_t int64_t
77# define __uint_least8_t uint64_t
78#endif /* __INT64_TYPE__ */
Chris Lattnerca931952009-04-18 19:11:11 +000079
Chris Lattnerdcdd2a02009-11-12 08:08:27 +000080#ifdef __int_least64_t
81typedef __int_least64_t int_least64_t;
82typedef __uint_least64_t uint_least64_t;
83typedef __int_least64_t int_fast64_t;
84typedef __uint_least64_t uint_fast64_t;
85#endif /* __int_least64_t */
86
87#ifdef __INT56_TYPE__
88typedef signed __INT56_TYPE__ int56_t;
89typedef unsigned __INT56_TYPE__ uint56_t;
90typedef int56_t int_least56_t;
91typedef uint56_t uint_least56_t;
92typedef int56_t int_fast56_t;
93typedef uint56_t uint_fast56_t;
94# define __int_least32_t int56_t
95# define __uint_least32_t uint56_t
96# define __int_least16_t int56_t
97# define __uint_least16_t uint56_t
98# define __int_least8_t int56_t
99# define __uint_least8_t uint56_t
100#endif /* __INT56_TYPE__ */
101
102
103#ifdef __INT48_TYPE__
104typedef signed __INT48_TYPE__ int48_t;
105typedef unsigned __INT48_TYPE__ uint48_t;
106typedef int48_t int_least48_t;
107typedef uint48_t uint_least48_t;
108typedef int48_t int_fast48_t;
109typedef uint48_t uint_fast48_t;
110# define __int_least32_t int48_t
111# define __uint_least32_t uint48_t
112# define __int_least16_t int48_t
113# define __uint_least16_t uint48_t
114# define __int_least8_t int48_t
115# define __uint_least8_t uint48_t
116#endif /* __INT48_TYPE__ */
117
118
119#ifdef __INT40_TYPE__
120typedef signed __INT40_TYPE__ int40_t;
121typedef unsigned __INT40_TYPE__ uint40_t;
122typedef int40_t int_least40_t;
123typedef uint40_t uint_least40_t;
124typedef int40_t int_fast40_t;
125typedef uint40_t uint_fast40_t;
126# define __int_least32_t int40_t
127# define __uint_least32_t uint40_t
128# define __int_least16_t int40_t
129# define __uint_least16_t uint40_t
130# define __int_least8_t int40_t
131# define __uint_least8_t uint40_t
132#endif /* __INT40_TYPE__ */
133
134
135#ifdef __INT32_TYPE__
136
137# ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/
138typedef signed __INT32_TYPE__ int32_t;
139# endif /* __int8_t_defined */
140
141# ifndef __uint32_t_defined /* more glibc compatibility */
142# define __uint32_t_defined
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000143typedef unsigned __INT32_TYPE__ uint32_t;
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000144# endif /* __uint32_t_defined */
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000145
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000146# define __int_least32_t int32_t
147# define __uint_least32_t uint32_t
148# define __int_least16_t int32_t
149# define __uint_least16_t uint32_t
150# define __int_least8_t int32_t
151# define __uint_least8_t uint32_t
152#endif /* __INT32_TYPE__ */
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000153
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000154#ifdef __int_least32_t
155typedef __int_least32_t int_least32_t;
156typedef __uint_least32_t uint_least32_t;
157typedef __int_least32_t int_fast32_t;
158typedef __uint_least32_t uint_fast32_t;
159#endif /* __int_least32_t */
160
161#ifdef __INT24_TYPE__
162typedef signed __INT24_TYPE__ int24_t;
163typedef unsigned __INT24_TYPE__ uint24_t;
164typedef int24_t int_least24_t;
165typedef uint24_t uint_least24_t;
166typedef int24_t int_fast24_t;
167typedef uint24_t uint_fast24_t;
168# define __int_least16_t int24_t
169# define __uint_least16_t uint24_t
170# define __int_least8_t int24_t
171# define __uint_least8_t uint24_t
172#endif /* __INT24_TYPE__ */
173
174#ifdef __INT16_TYPE__
175#ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/
176typedef signed __INT16_TYPE__ int16_t;
177#endif /* __int8_t_defined */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000178typedef unsigned __INT16_TYPE__ uint16_t;
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000179# define __int_least16_t int16_t
180# define __uint_least16_t uint16_t
181# define __int_least8_t int16_t
182# define __uint_least8_t uint16_t
183#endif /* __INT16_TYPE__ */
184
185#ifdef __int_least16_t
186typedef __int_least16_t int_least16_t;
187typedef __uint_least16_t uint_least16_t;
188typedef __int_least16_t int_fast16_t;
189typedef __uint_least16_t uint_fast16_t;
190#endif /* __int_least16_t */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000191
192
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000193#ifdef __INT8_TYPE__
194#ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000195typedef signed __INT8_TYPE__ int8_t;
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000196#endif /* __int8_t_defined */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000197typedef unsigned __INT8_TYPE__ uint8_t;
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000198# define __int_least8_t int8_t
199# define __uint_least8_t uint8_t
200#endif /* __INT8_TYPE__ */
201
202#ifdef __int_least8_t
203typedef __int_least8_t int_least8_t;
204typedef __uint_least8_t uint_least8_t;
205typedef __int_least8_t int_fast8_t;
206typedef __uint_least8_t uint_fast8_t;
207#endif /* __int_least8_t */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000208
209/* prevent glibc sys/types.h from defining conflicting types */
210#ifndef __int8_t_defined
211# define __int8_t_defined
212#endif /* __int8_t_defined */
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000213
214/* C99 7.18.1.4 Integer types capable of holding object pointers.
215 */
Ken Dyck08321b42009-11-18 20:24:13 +0000216#define __stdint_join3(a,b,c) a ## b ## c
Ken Dyck08321b42009-11-18 20:24:13 +0000217
Ken Dyckaface1b2009-11-20 16:37:35 +0000218#define __intn_t(n) __stdint_join3( int, n, _t)
219#define __uintn_t(n) __stdint_join3(uint, n, _t)
220
Chris Lattner40e60c22009-02-13 22:43:13 +0000221#ifndef __intptr_t_defined
Ken Dyckaface1b2009-11-20 16:37:35 +0000222typedef __intn_t(__INTPTR_WIDTH__) intptr_t;
Chris Lattner40e60c22009-02-13 22:43:13 +0000223#define __intptr_t_defined
224#endif
Ken Dyckaface1b2009-11-20 16:37:35 +0000225typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t;
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000226
227/* C99 7.18.1.5 Greatest-width integer types.
228 */
Ken Dyckaface1b2009-11-20 16:37:35 +0000229typedef __intn_t(__INTMAX_WIDTH__) intmax_t;
230typedef __uintn_t(__INTMAX_WIDTH__) uintmax_t;
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000231
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000232/* C99 7.18.4 Macros for minimum-width integer constants.
233 *
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000234 * The standard requires that integer constant macros be defined for all the
235 * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width
236 * types are required, the corresponding integer constant macros are defined
237 * here. This implementation also defines minimum-width types for every other
238 * integer width that the target implements, so corresponding macros are
239 * defined below, too.
240 *
241 * These macros are defined using the same successive-shrinking approach as
242 * the type definitions above. It is likewise important that macros are defined
243 * in order of decending width.
244 *
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000245 * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
246 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
247 */
248
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000249#define __int_c_join(a, b) a ## b
Ken Dyck6ab25f42009-11-17 13:54:02 +0000250#define __int_c(v, suffix) __int_c_join(v, suffix)
251#define __uint_c(v, suffix) __int_c_join(v##U, suffix)
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000252
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000253
254#ifdef __INT64_TYPE__
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000255# ifdef __INT64_C_SUFFIX__
256# define __int64_c_suffix __INT64_C_SUFFIX__
257# define __int32_c_suffix __INT64_C_SUFFIX__
258# define __int16_c_suffix __INT64_C_SUFFIX__
259# define __int8_c_suffix __INT64_C_SUFFIX__
260# else
261# undef __int64_c_suffix
262# undef __int32_c_suffix
263# undef __int16_c_suffix
264# undef __int8_c_suffix
265# endif /* __INT64_C_SUFFIX__ */
266#endif /* __INT64_TYPE__ */
267
268#ifdef __int_least64_t
269# ifdef __int64_c_suffix
270# define INT64_C(v) __int_c(v, __int64_c_suffix)
271# define UINT64_C(v) __uint_c(v, __int64_c_suffix)
272# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000273# define INT64_C(v) v
274# define UINT64_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000275# endif /* __int64_c_suffix */
276#endif /* __int_least64_t */
277
278
279#ifdef __INT56_TYPE__
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000280# ifdef __INT56_C_SUFFIX__
281# define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__)
282# define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__)
283# define __int32_c_suffix __INT56_C_SUFFIX__
284# define __int16_c_suffix __INT56_C_SUFFIX__
285# define __int8_c_suffix __INT56_C_SUFFIX__
286# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000287# define INT56_C(v) v
288# define UINT56_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000289# undef __int32_c_suffix
290# undef __int16_c_suffix
291# undef __int8_c_suffix
292# endif /* __INT56_C_SUFFIX__ */
293#endif /* __INT56_TYPE__ */
294
295
296#ifdef __INT48_TYPE__
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000297# ifdef __INT48_C_SUFFIX__
298# define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__)
299# define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__)
300# define __int32_c_suffix __INT48_C_SUFFIX__
301# define __int16_c_suffix __INT48_C_SUFFIX__
302# define __int8_c_suffix __INT48_C_SUFFIX__
303# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000304# define INT48_C(v) v
305# define UINT48_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000306# undef __int32_c_suffix
307# undef __int16_c_suffix
308# undef __int8_c_suffix
309# endif /* __INT48_C_SUFFIX__ */
310#endif /* __INT48_TYPE__ */
311
312
313#ifdef __INT40_TYPE__
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000314# ifdef __INT40_C_SUFFIX__
315# define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__)
316# define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__)
317# define __int32_c_suffix __INT40_C_SUFFIX__
318# define __int16_c_suffix __INT40_C_SUFFIX__
319# define __int8_c_suffix __INT40_C_SUFFIX__
320# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000321# define INT40_C(v) v
322# define UINT40_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000323# undef __int32_c_suffix
324# undef __int16_c_suffix
325# undef __int8_c_suffix
326# endif /* __INT40_C_SUFFIX__ */
327#endif /* __INT40_TYPE__ */
328
329
330#ifdef __INT32_TYPE__
331# ifdef __INT32_C_SUFFIX__
332# define __int32_c_suffix __INT32_C_SUFFIX__
333# define __int16_c_suffix __INT32_C_SUFFIX__
334# define __int8_c_suffix __INT32_C_SUFFIX__
335#else
336# undef __int32_c_suffix
337# undef __int16_c_suffix
338# undef __int8_c_suffix
339# endif /* __INT32_C_SUFFIX__ */
340#endif /* __INT32_TYPE__ */
341
342#ifdef __int_least32_t
343# ifdef __int32_c_suffix
344# define INT32_C(v) __int_c(v, __int32_c_suffix)
345# define UINT32_C(v) __uint_c(v, __int32_c_suffix)
346# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000347# define INT32_C(v) v
348# define UINT32_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000349# endif /* __int32_c_suffix */
350#endif /* __int_least32_t */
351
352
353#ifdef __INT24_TYPE__
354# ifdef __INT24_C_SUFFIX__
355# define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__)
356# define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__)
357# define __int16_c_suffix __INT24_C_SUFFIX__
358# define __int8_c_suffix __INT24_C_SUFFIX__
359# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000360# define INT24_C(v) v
361# define UINT24_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000362# undef __int16_c_suffix
363# undef __int8_c_suffix
364# endif /* __INT24_C_SUFFIX__ */
365#endif /* __INT24_TYPE__ */
366
367
368#ifdef __INT16_TYPE__
369# ifdef __INT16_C_SUFFIX__
370# define __int16_c_suffix __INT16_C_SUFFIX__
371# define __int8_c_suffix __INT16_C_SUFFIX__
372#else
373# undef __int16_c_suffix
374# undef __int8_c_suffix
375# endif /* __INT16_C_SUFFIX__ */
376#endif /* __INT16_TYPE__ */
377
378#ifdef __int_least16_t
379# ifdef __int16_c_suffix
380# define INT16_C(v) __int_c(v, __int16_c_suffix)
381# define UINT16_C(v) __uint_c(v, __int16_c_suffix)
382# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000383# define INT16_C(v) v
384# define UINT16_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000385# endif /* __int16_c_suffix */
386#endif /* __int_least16_t */
387
388
389#ifdef __INT8_TYPE__
390# ifdef __INT8_C_SUFFIX__
391# define __int8_c_suffix __INT8_C_SUFFIX__
392#else
393# undef __int8_c_suffix
394# endif /* __INT8_C_SUFFIX__ */
395#endif /* __INT8_TYPE__ */
396
397#ifdef __int_least8_t
398# ifdef __int8_c_suffix
399# define INT8_C(v) __int_c(v, __int8_c_suffix)
400# define UINT8_C(v) __uint_c(v, __int8_c_suffix)
401# else
Ken Dyck6ab25f42009-11-17 13:54:02 +0000402# define INT8_C(v) v
403# define UINT8_C(v) v ## U
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000404# endif /* __int8_c_suffix */
405#endif /* __int_least8_t */
406
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000407
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000408/* C99 7.18.2.1 Limits of exact-width integer types.
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000409 * C99 7.18.2.2 Limits of minimum-width integer types.
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000410 * C99 7.18.2.3 Limits of fastest minimum-width integer types.
Chris Lattner61484282009-02-07 22:21:31 +0000411 *
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000412 * The presence of limit macros are completely optional in C99. This
413 * implementation defines limits for all of the types (exact- and
414 * minimum-width) that it defines above, using the limits of the minimum-width
415 * type for any types that do not have exact-width representations.
416 *
417 * As in the type definitions, this section takes an approach of
418 * successive-shrinking to determine which limits to use for the standard (8,
419 * 16, 32, 64) bit widths when they don't have exact representations. It is
420 * therefore important that the defintions be kept in order of decending
421 * widths.
422 *
Chris Lattner61484282009-02-07 22:21:31 +0000423 * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
424 * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000425 */
426
Chris Lattnerab775f62009-02-28 18:53:33 +0000427#ifdef __INT64_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000428# define INT64_MAX INT64_C( 9223372036854775807)
429# define INT64_MIN (-INT64_C( 9223372036854775807)-1)
430# define UINT64_MAX UINT64_C(18446744073709551615)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000431# define __INT_LEAST64_MIN INT64_MIN
432# define __INT_LEAST64_MAX INT64_MAX
433# define __UINT_LEAST64_MAX UINT64_MAX
434# define __INT_LEAST32_MIN INT64_MIN
435# define __INT_LEAST32_MAX INT64_MAX
436# define __UINT_LEAST32_MAX UINT64_MAX
437# define __INT_LEAST16_MIN INT64_MIN
438# define __INT_LEAST16_MAX INT64_MAX
439# define __UINT_LEAST16_MAX UINT64_MAX
440# define __INT_LEAST8_MIN INT64_MIN
441# define __INT_LEAST8_MAX INT64_MAX
442# define __UINT_LEAST8_MAX UINT64_MAX
443#endif /* __INT64_TYPE__ */
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000444
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000445#ifdef __INT_LEAST64_MIN
446# define INT_LEAST64_MIN __INT_LEAST64_MIN
447# define INT_LEAST64_MAX __INT_LEAST64_MAX
448# define UINT_LEAST64_MAX __UINT_LEAST64_MAX
449# define INT_FAST64_MIN __INT_LEAST64_MIN
450# define INT_FAST64_MAX __INT_LEAST64_MAX
451# define UINT_FAST64_MAX __UINT_LEAST64_MAX
452#endif /* __INT_LEAST64_MIN */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000453
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000454
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000455#ifdef __INT56_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000456# define INT56_MAX INT56_C(36028797018963967)
457# define INT56_MIN (-INT56_C(36028797018963967)-1)
458# define UINT56_MAX UINT56_C(72057594037927935)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000459# define INT_LEAST56_MIN INT56_MIN
460# define INT_LEAST56_MAX INT56_MAX
461# define UINT_LEAST56_MAX UINT56_MAX
462# define INT_FAST56_MIN INT56_MIN
463# define INT_FAST56_MAX INT56_MAX
464# define UINT_FAST56_MAX UINT56_MAX
465# define __INT_LEAST32_MIN INT56_MIN
466# define __INT_LEAST32_MAX INT56_MAX
467# define __UINT_LEAST32_MAX UINT56_MAX
468# define __INT_LEAST16_MIN INT56_MIN
469# define __INT_LEAST16_MAX INT56_MAX
470# define __UINT_LEAST16_MAX UINT56_MAX
471# define __INT_LEAST8_MIN INT56_MIN
472# define __INT_LEAST8_MAX INT56_MAX
473# define __UINT_LEAST8_MAX UINT56_MAX
474#endif /* __INT56_TYPE__ */
475
476
477#ifdef __INT48_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000478# define INT48_MAX INT48_C(140737488355327)
479# define INT48_MIN (-INT48_C(140737488355327)-1)
480# define UINT48_MAX UINT48_C(281474976710655)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000481# define INT_LEAST48_MIN INT48_MIN
482# define INT_LEAST48_MAX INT48_MAX
483# define UINT_LEAST48_MAX UINT48_MAX
484# define INT_FAST48_MIN INT48_MIN
485# define INT_FAST48_MAX INT48_MAX
486# define UINT_FAST48_MAX UINT48_MAX
487# define __INT_LEAST32_MIN INT48_MIN
488# define __INT_LEAST32_MAX INT48_MAX
489# define __UINT_LEAST32_MAX UINT48_MAX
490# define __INT_LEAST16_MIN INT48_MIN
491# define __INT_LEAST16_MAX INT48_MAX
492# define __UINT_LEAST16_MAX UINT48_MAX
493# define __INT_LEAST8_MIN INT48_MIN
494# define __INT_LEAST8_MAX INT48_MAX
495# define __UINT_LEAST8_MAX UINT48_MAX
496#endif /* __INT48_TYPE__ */
497
498
499#ifdef __INT40_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000500# define INT40_MAX INT40_C(549755813887)
501# define INT40_MIN (-INT40_C(549755813887)-1)
502# define UINT40_MAX UINT40_C(1099511627775)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000503# define INT_LEAST40_MIN INT40_MIN
504# define INT_LEAST40_MAX INT40_MAX
505# define UINT_LEAST40_MAX UINT40_MAX
506# define INT_FAST40_MIN INT40_MIN
507# define INT_FAST40_MAX INT40_MAX
508# define UINT_FAST40_MAX UINT40_MAX
509# define __INT_LEAST32_MIN INT40_MIN
510# define __INT_LEAST32_MAX INT40_MAX
511# define __UINT_LEAST32_MAX UINT40_MAX
512# define __INT_LEAST16_MIN INT40_MIN
513# define __INT_LEAST16_MAX INT40_MAX
514# define __UINT_LEAST16_MAX UINT40_MAX
515# define __INT_LEAST8_MIN INT40_MIN
516# define __INT_LEAST8_MAX INT40_MAX
517# define __UINT_LEAST8_MAX UINT40_MAX
518#endif /* __INT40_TYPE__ */
519
520
521#ifdef __INT32_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000522# define INT32_MAX INT32_C(2147483647)
523# define INT32_MIN (-INT32_C(2147483647)-1)
524# define UINT32_MAX UINT32_C(4294967295)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000525# define __INT_LEAST32_MIN INT32_MIN
526# define __INT_LEAST32_MAX INT32_MAX
527# define __UINT_LEAST32_MAX UINT32_MAX
528# define __INT_LEAST16_MIN INT32_MIN
529# define __INT_LEAST16_MAX INT32_MAX
530# define __UINT_LEAST16_MAX UINT32_MAX
531# define __INT_LEAST8_MIN INT32_MIN
532# define __INT_LEAST8_MAX INT32_MAX
533# define __UINT_LEAST8_MAX UINT32_MAX
534#endif /* __INT32_TYPE__ */
535
536#ifdef __INT_LEAST32_MIN
537# define INT_LEAST32_MIN __INT_LEAST32_MIN
538# define INT_LEAST32_MAX __INT_LEAST32_MAX
539# define UINT_LEAST32_MAX __UINT_LEAST32_MAX
540# define INT_FAST32_MIN __INT_LEAST32_MIN
541# define INT_FAST32_MAX __INT_LEAST32_MAX
542# define UINT_FAST32_MAX __UINT_LEAST32_MAX
543#endif /* __INT_LEAST32_MIN */
544
545
546#ifdef __INT24_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000547# define INT24_MAX INT24_C(8388607)
Ken Dyckb0887562009-11-17 18:29:12 +0000548# define INT24_MIN (-INT24_C(8388607)-1)
Ken Dyck81638412009-11-17 16:26:27 +0000549# define UINT24_MAX UINT24_C(16777215)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000550# define INT_LEAST24_MIN INT24_MIN
551# define INT_LEAST24_MAX INT24_MAX
552# define UINT_LEAST24_MAX UINT24_MAX
553# define INT_FAST24_MIN INT24_MIN
554# define INT_FAST24_MAX INT24_MAX
555# define UINT_FAST24_MAX UINT24_MAX
556# define __INT_LEAST16_MIN INT24_MIN
557# define __INT_LEAST16_MAX INT24_MAX
558# define __UINT_LEAST16_MAX UINT24_MAX
559# define __INT_LEAST8_MIN INT24_MIN
560# define __INT_LEAST8_MAX INT24_MAX
561# define __UINT_LEAST8_MAX UINT24_MAX
562#endif /* __INT24_TYPE__ */
563
564
565#ifdef __INT16_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000566#define INT16_MAX INT16_C(32767)
Ken Dyckb0887562009-11-17 18:29:12 +0000567#define INT16_MIN (-INT16_C(32767)-1)
Ken Dyck81638412009-11-17 16:26:27 +0000568#define UINT16_MAX UINT16_C(65535)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000569# define __INT_LEAST16_MIN INT16_MIN
570# define __INT_LEAST16_MAX INT16_MAX
571# define __UINT_LEAST16_MAX UINT16_MAX
572# define __INT_LEAST8_MIN INT16_MIN
573# define __INT_LEAST8_MAX INT16_MAX
574# define __UINT_LEAST8_MAX UINT16_MAX
575#endif /* __INT16_TYPE__ */
576
577#ifdef __INT_LEAST16_MIN
578# define INT_LEAST16_MIN __INT_LEAST16_MIN
579# define INT_LEAST16_MAX __INT_LEAST16_MAX
580# define UINT_LEAST16_MAX __UINT_LEAST16_MAX
581# define INT_FAST16_MIN __INT_LEAST16_MIN
582# define INT_FAST16_MAX __INT_LEAST16_MAX
583# define UINT_FAST16_MAX __UINT_LEAST16_MAX
584#endif /* __INT_LEAST16_MIN */
585
586
587#ifdef __INT8_TYPE__
Ken Dyck81638412009-11-17 16:26:27 +0000588# define INT8_MAX INT8_C(127)
Ken Dyckb0887562009-11-17 18:29:12 +0000589# define INT8_MIN (-INT8_C(127)-1)
Ken Dyck81638412009-11-17 16:26:27 +0000590# define UINT8_MAX UINT8_C(255)
Chris Lattnerdcdd2a02009-11-12 08:08:27 +0000591# define __INT_LEAST8_MIN INT8_MIN
592# define __INT_LEAST8_MAX INT8_MAX
593# define __UINT_LEAST8_MAX UINT8_MAX
594#endif /* __INT8_TYPE__ */
595
596#ifdef __INT_LEAST8_MIN
597# define INT_LEAST8_MIN __INT_LEAST8_MIN
598# define INT_LEAST8_MAX __INT_LEAST8_MAX
599# define UINT_LEAST8_MAX __UINT_LEAST8_MAX
600# define INT_FAST8_MIN __INT_LEAST8_MIN
601# define INT_FAST8_MAX __INT_LEAST8_MAX
602# define UINT_FAST8_MAX __UINT_LEAST8_MAX
603#endif /* __INT_LEAST8_MIN */
Chris Lattner06dcf6b2009-11-04 23:03:18 +0000604
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000605/* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
606/* C99 7.18.3 Limits of other integer types. */
Ken Dycka2e92842009-11-20 16:44:38 +0000607#define __INTN_MIN(n) __stdint_join3( INT, n, _MIN)
608#define __INTN_MAX(n) __stdint_join3( INT, n, _MAX)
609#define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000610
Ken Dycka2e92842009-11-20 16:44:38 +0000611#define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__)
612#define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__)
613#define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__)
614#define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__)
615#define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__)
616#define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000617
618/* C99 7.18.2.5 Limits of greatest-width integer types. */
Ken Dycka2e92842009-11-20 16:44:38 +0000619#define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__)
620#define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__)
621#define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000622
623/* C99 7.18.3 Limits of other integer types. */
Ken Dyckfc07d912009-11-22 15:47:12 +0000624#define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__)
625#define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__)
Ken Dycka2e92842009-11-20 16:44:38 +0000626#define WINT_MIN __INTN_MIN(__WINT_WIDTH__)
627#define WINT_MAX __INTN_MAX(__WINT_WIDTH__)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000628
629/* FIXME: if we ever support a target with unsigned wchar_t, this should be
630 * 0 .. Max.
631 */
632#ifndef WCHAR_MAX
Ken Dycka2e92842009-11-20 16:44:38 +0000633#define WCHAR_MAX __INTN_MAX(__WCHAR_WIDTH__)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000634#endif
635#ifndef WCHAR_MIN
Ken Dycka2e92842009-11-20 16:44:38 +0000636#define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000637#endif
638
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000639/* 7.18.4.2 Macros for greatest-width integer constants. */
Ken Dyckfdb43242009-11-20 16:49:10 +0000640#define __INTN_C(n, v) __stdint_join3( INT, n, _C(v))
641#define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v))
642
643#define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v)
644#define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v)
Chris Lattner2a67f7b2009-02-06 22:59:47 +0000645
Eli Friedman6fdca0e2009-05-03 23:00:48 +0000646#endif /* __STDC_HOSTED__ */
647#endif /* __CLANG_STDINT_H */