xref: /freebsd-src/contrib/llvm-project/clang/lib/Headers/stdint.h (revision 0fca6ea1d4eea4c934cfff25ac9ee8ad6fe95583)
10b57cec5SDimitry Andric /*===---- stdint.h - Standard header for sized integer types --------------===*\
20b57cec5SDimitry Andric  *
30b57cec5SDimitry Andric  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric  * See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric  *
70b57cec5SDimitry Andric \*===----------------------------------------------------------------------===*/
80b57cec5SDimitry Andric 
90b57cec5SDimitry Andric #ifndef __CLANG_STDINT_H
100b57cec5SDimitry Andric // AIX system headers need stdint.h to be re-enterable while _STD_TYPES_T
110b57cec5SDimitry Andric // is defined until an inclusion of it without _STD_TYPES_T occurs, in which
120b57cec5SDimitry Andric // case the header guard macro is defined.
130b57cec5SDimitry Andric #if !defined(_AIX) || !defined(_STD_TYPES_T) || !defined(__STDC_HOSTED__)
140b57cec5SDimitry Andric #define __CLANG_STDINT_H
150b57cec5SDimitry Andric #endif
160b57cec5SDimitry Andric 
17*0fca6ea1SDimitry Andric #if defined(__MVS__) && __has_include_next(<stdint.h>)
18*0fca6ea1SDimitry Andric #include_next <stdint.h>
19*0fca6ea1SDimitry Andric #else
20*0fca6ea1SDimitry Andric 
210b57cec5SDimitry Andric /* If we're hosted, fall back to the system's stdint.h, which might have
220b57cec5SDimitry Andric  * additional definitions.
230b57cec5SDimitry Andric  */
240b57cec5SDimitry Andric #if __STDC_HOSTED__ && __has_include_next(<stdint.h>)
250b57cec5SDimitry Andric 
260b57cec5SDimitry Andric // C99 7.18.3 Limits of other integer types
270b57cec5SDimitry Andric //
280b57cec5SDimitry Andric //  Footnote 219, 220: C++ implementations should define these macros only when
290b57cec5SDimitry Andric //  __STDC_LIMIT_MACROS is defined before <stdint.h> is included.
300b57cec5SDimitry Andric //
310b57cec5SDimitry Andric //  Footnote 222: C++ implementations should define these macros only when
320b57cec5SDimitry Andric //  __STDC_CONSTANT_MACROS is defined before <stdint.h> is included.
330b57cec5SDimitry Andric //
340b57cec5SDimitry Andric // C++11 [cstdint.syn]p2:
350b57cec5SDimitry Andric //
360b57cec5SDimitry Andric //  The macros defined by <cstdint> are provided unconditionally. In particular,
370b57cec5SDimitry Andric //  the symbols __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS (mentioned in
380b57cec5SDimitry Andric //  footnotes 219, 220, and 222 in the C standard) play no role in C++.
390b57cec5SDimitry Andric //
400b57cec5SDimitry Andric // C11 removed the problematic footnotes.
410b57cec5SDimitry Andric //
420b57cec5SDimitry Andric // Work around this inconsistency by always defining those macros in C++ mode,
430b57cec5SDimitry Andric // so that a C library implementation which follows the C99 standard can be
440b57cec5SDimitry Andric // used in C++.
450b57cec5SDimitry Andric # ifdef __cplusplus
460b57cec5SDimitry Andric #  if !defined(__STDC_LIMIT_MACROS)
470b57cec5SDimitry Andric #   define __STDC_LIMIT_MACROS
480b57cec5SDimitry Andric #   define __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
490b57cec5SDimitry Andric #  endif
500b57cec5SDimitry Andric #  if !defined(__STDC_CONSTANT_MACROS)
510b57cec5SDimitry Andric #   define __STDC_CONSTANT_MACROS
520b57cec5SDimitry Andric #   define __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
530b57cec5SDimitry Andric #  endif
540b57cec5SDimitry Andric # endif
550b57cec5SDimitry Andric 
560b57cec5SDimitry Andric # include_next <stdint.h>
570b57cec5SDimitry Andric 
580b57cec5SDimitry Andric # ifdef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
590b57cec5SDimitry Andric #  undef __STDC_LIMIT_MACROS
600b57cec5SDimitry Andric #  undef __STDC_LIMIT_MACROS_DEFINED_BY_CLANG
610b57cec5SDimitry Andric # endif
620b57cec5SDimitry Andric # ifdef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
630b57cec5SDimitry Andric #  undef __STDC_CONSTANT_MACROS
640b57cec5SDimitry Andric #  undef __STDC_CONSTANT_MACROS_DEFINED_BY_CLANG
650b57cec5SDimitry Andric # endif
660b57cec5SDimitry Andric 
670b57cec5SDimitry Andric #else
680b57cec5SDimitry Andric 
690b57cec5SDimitry Andric /* C99 7.18.1.1 Exact-width integer types.
700b57cec5SDimitry Andric  * C99 7.18.1.2 Minimum-width integer types.
710b57cec5SDimitry Andric  * C99 7.18.1.3 Fastest minimum-width integer types.
720b57cec5SDimitry Andric  *
730b57cec5SDimitry Andric  * The standard requires that exact-width type be defined for 8-, 16-, 32-, and
740b57cec5SDimitry Andric  * 64-bit types if they are implemented. Other exact width types are optional.
750b57cec5SDimitry Andric  * This implementation defines an exact-width types for every integer width
760b57cec5SDimitry Andric  * that is represented in the standard integer types.
770b57cec5SDimitry Andric  *
780b57cec5SDimitry Andric  * The standard also requires minimum-width types be defined for 8-, 16-, 32-,
790b57cec5SDimitry Andric  * and 64-bit widths regardless of whether there are corresponding exact-width
800b57cec5SDimitry Andric  * types.
810b57cec5SDimitry Andric  *
820b57cec5SDimitry Andric  * To accommodate targets that are missing types that are exactly 8, 16, 32, or
830b57cec5SDimitry Andric  * 64 bits wide, this implementation takes an approach of cascading
840b57cec5SDimitry Andric  * redefinitions, redefining __int_leastN_t to successively smaller exact-width
850b57cec5SDimitry Andric  * types. It is therefore important that the types are defined in order of
860b57cec5SDimitry Andric  * descending widths.
870b57cec5SDimitry Andric  *
880b57cec5SDimitry Andric  * We currently assume that the minimum-width types and the fastest
890b57cec5SDimitry Andric  * minimum-width types are the same. This is allowed by the standard, but is
900b57cec5SDimitry Andric  * suboptimal.
910b57cec5SDimitry Andric  *
920b57cec5SDimitry Andric  * In violation of the standard, some targets do not implement a type that is
930b57cec5SDimitry Andric  * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit).
940b57cec5SDimitry Andric  * To accommodate these targets, a required minimum-width type is only
950b57cec5SDimitry Andric  * defined if there exists an exact-width type of equal or greater width.
960b57cec5SDimitry Andric  */
970b57cec5SDimitry Andric 
980b57cec5SDimitry Andric #ifdef __INT64_TYPE__
990b57cec5SDimitry Andric # ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/
1000b57cec5SDimitry Andric typedef __INT64_TYPE__ int64_t;
1010b57cec5SDimitry Andric # endif /* __int8_t_defined */
1020b57cec5SDimitry Andric typedef __UINT64_TYPE__ uint64_t;
103bdd1243dSDimitry Andric # undef __int_least64_t
1040b57cec5SDimitry Andric # define __int_least64_t int64_t
105bdd1243dSDimitry Andric # undef __uint_least64_t
1060b57cec5SDimitry Andric # define __uint_least64_t uint64_t
107bdd1243dSDimitry Andric # undef __int_least32_t
1080b57cec5SDimitry Andric # define __int_least32_t int64_t
109bdd1243dSDimitry Andric # undef __uint_least32_t
1100b57cec5SDimitry Andric # define __uint_least32_t uint64_t
111bdd1243dSDimitry Andric # undef __int_least16_t
1120b57cec5SDimitry Andric # define __int_least16_t int64_t
113bdd1243dSDimitry Andric # undef __uint_least16_t
1140b57cec5SDimitry Andric # define __uint_least16_t uint64_t
115bdd1243dSDimitry Andric # undef __int_least8_t
1160b57cec5SDimitry Andric # define __int_least8_t int64_t
117bdd1243dSDimitry Andric # undef __uint_least8_t
1180b57cec5SDimitry Andric # define __uint_least8_t uint64_t
1190b57cec5SDimitry Andric #endif /* __INT64_TYPE__ */
1200b57cec5SDimitry Andric 
1210b57cec5SDimitry Andric #ifdef __int_least64_t
1220b57cec5SDimitry Andric typedef __int_least64_t int_least64_t;
1230b57cec5SDimitry Andric typedef __uint_least64_t uint_least64_t;
1240b57cec5SDimitry Andric typedef __int_least64_t int_fast64_t;
1250b57cec5SDimitry Andric typedef __uint_least64_t uint_fast64_t;
1260b57cec5SDimitry Andric #endif /* __int_least64_t */
1270b57cec5SDimitry Andric 
1280b57cec5SDimitry Andric #ifdef __INT56_TYPE__
1290b57cec5SDimitry Andric typedef __INT56_TYPE__ int56_t;
1300b57cec5SDimitry Andric typedef __UINT56_TYPE__ uint56_t;
1310b57cec5SDimitry Andric typedef int56_t int_least56_t;
1320b57cec5SDimitry Andric typedef uint56_t uint_least56_t;
1330b57cec5SDimitry Andric typedef int56_t int_fast56_t;
1340b57cec5SDimitry Andric typedef uint56_t uint_fast56_t;
135bdd1243dSDimitry Andric # undef __int_least32_t
1360b57cec5SDimitry Andric # define __int_least32_t int56_t
137bdd1243dSDimitry Andric # undef __uint_least32_t
1380b57cec5SDimitry Andric # define __uint_least32_t uint56_t
139bdd1243dSDimitry Andric # undef __int_least16_t
1400b57cec5SDimitry Andric # define __int_least16_t int56_t
141bdd1243dSDimitry Andric # undef __uint_least16_t
1420b57cec5SDimitry Andric # define __uint_least16_t uint56_t
143bdd1243dSDimitry Andric # undef __int_least8_t
1440b57cec5SDimitry Andric # define __int_least8_t int56_t
145bdd1243dSDimitry Andric # undef __uint_least8_t
1460b57cec5SDimitry Andric # define __uint_least8_t uint56_t
1470b57cec5SDimitry Andric #endif /* __INT56_TYPE__ */
1480b57cec5SDimitry Andric 
1490b57cec5SDimitry Andric 
1500b57cec5SDimitry Andric #ifdef __INT48_TYPE__
1510b57cec5SDimitry Andric typedef __INT48_TYPE__ int48_t;
1520b57cec5SDimitry Andric typedef __UINT48_TYPE__ uint48_t;
1530b57cec5SDimitry Andric typedef int48_t int_least48_t;
1540b57cec5SDimitry Andric typedef uint48_t uint_least48_t;
1550b57cec5SDimitry Andric typedef int48_t int_fast48_t;
1560b57cec5SDimitry Andric typedef uint48_t uint_fast48_t;
157bdd1243dSDimitry Andric # undef __int_least32_t
1580b57cec5SDimitry Andric # define __int_least32_t int48_t
159bdd1243dSDimitry Andric # undef __uint_least32_t
1600b57cec5SDimitry Andric # define __uint_least32_t uint48_t
161bdd1243dSDimitry Andric # undef __int_least16_t
1620b57cec5SDimitry Andric # define __int_least16_t int48_t
163bdd1243dSDimitry Andric # undef __uint_least16_t
1640b57cec5SDimitry Andric # define __uint_least16_t uint48_t
165bdd1243dSDimitry Andric # undef __int_least8_t
1660b57cec5SDimitry Andric # define __int_least8_t int48_t
167bdd1243dSDimitry Andric # undef __uint_least8_t
1680b57cec5SDimitry Andric # define __uint_least8_t uint48_t
1690b57cec5SDimitry Andric #endif /* __INT48_TYPE__ */
1700b57cec5SDimitry Andric 
1710b57cec5SDimitry Andric 
1720b57cec5SDimitry Andric #ifdef __INT40_TYPE__
1730b57cec5SDimitry Andric typedef __INT40_TYPE__ int40_t;
1740b57cec5SDimitry Andric typedef __UINT40_TYPE__ uint40_t;
1750b57cec5SDimitry Andric typedef int40_t int_least40_t;
1760b57cec5SDimitry Andric typedef uint40_t uint_least40_t;
1770b57cec5SDimitry Andric typedef int40_t int_fast40_t;
1780b57cec5SDimitry Andric typedef uint40_t uint_fast40_t;
179bdd1243dSDimitry Andric # undef __int_least32_t
1800b57cec5SDimitry Andric # define __int_least32_t int40_t
181bdd1243dSDimitry Andric # undef __uint_least32_t
1820b57cec5SDimitry Andric # define __uint_least32_t uint40_t
183bdd1243dSDimitry Andric # undef __int_least16_t
1840b57cec5SDimitry Andric # define __int_least16_t int40_t
185bdd1243dSDimitry Andric # undef __uint_least16_t
1860b57cec5SDimitry Andric # define __uint_least16_t uint40_t
187bdd1243dSDimitry Andric # undef __int_least8_t
1880b57cec5SDimitry Andric # define __int_least8_t int40_t
189bdd1243dSDimitry Andric # undef __uint_least8_t
1900b57cec5SDimitry Andric # define __uint_least8_t uint40_t
1910b57cec5SDimitry Andric #endif /* __INT40_TYPE__ */
1920b57cec5SDimitry Andric 
1930b57cec5SDimitry Andric 
1940b57cec5SDimitry Andric #ifdef __INT32_TYPE__
1950b57cec5SDimitry Andric 
1960b57cec5SDimitry Andric # ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/
1970b57cec5SDimitry Andric typedef __INT32_TYPE__ int32_t;
1980b57cec5SDimitry Andric # endif /* __int8_t_defined */
1990b57cec5SDimitry Andric 
2000b57cec5SDimitry Andric # ifndef __uint32_t_defined  /* more glibc compatibility */
2010b57cec5SDimitry Andric # define __uint32_t_defined
2020b57cec5SDimitry Andric typedef __UINT32_TYPE__ uint32_t;
2030b57cec5SDimitry Andric # endif /* __uint32_t_defined */
2040b57cec5SDimitry Andric 
205bdd1243dSDimitry Andric # undef __int_least32_t
2060b57cec5SDimitry Andric # define __int_least32_t int32_t
207bdd1243dSDimitry Andric # undef __uint_least32_t
2080b57cec5SDimitry Andric # define __uint_least32_t uint32_t
209bdd1243dSDimitry Andric # undef __int_least16_t
2100b57cec5SDimitry Andric # define __int_least16_t int32_t
211bdd1243dSDimitry Andric # undef __uint_least16_t
2120b57cec5SDimitry Andric # define __uint_least16_t uint32_t
213bdd1243dSDimitry Andric # undef __int_least8_t
2140b57cec5SDimitry Andric # define __int_least8_t int32_t
215bdd1243dSDimitry Andric # undef __uint_least8_t
2160b57cec5SDimitry Andric # define __uint_least8_t uint32_t
2170b57cec5SDimitry Andric #endif /* __INT32_TYPE__ */
2180b57cec5SDimitry Andric 
2190b57cec5SDimitry Andric #ifdef __int_least32_t
2200b57cec5SDimitry Andric typedef __int_least32_t int_least32_t;
2210b57cec5SDimitry Andric typedef __uint_least32_t uint_least32_t;
2220b57cec5SDimitry Andric typedef __int_least32_t int_fast32_t;
2230b57cec5SDimitry Andric typedef __uint_least32_t uint_fast32_t;
2240b57cec5SDimitry Andric #endif /* __int_least32_t */
2250b57cec5SDimitry Andric 
2260b57cec5SDimitry Andric #ifdef __INT24_TYPE__
2270b57cec5SDimitry Andric typedef __INT24_TYPE__ int24_t;
2280b57cec5SDimitry Andric typedef __UINT24_TYPE__ uint24_t;
2290b57cec5SDimitry Andric typedef int24_t int_least24_t;
2300b57cec5SDimitry Andric typedef uint24_t uint_least24_t;
2310b57cec5SDimitry Andric typedef int24_t int_fast24_t;
2320b57cec5SDimitry Andric typedef uint24_t uint_fast24_t;
233bdd1243dSDimitry Andric # undef __int_least16_t
2340b57cec5SDimitry Andric # define __int_least16_t int24_t
235bdd1243dSDimitry Andric # undef __uint_least16_t
2360b57cec5SDimitry Andric # define __uint_least16_t uint24_t
237bdd1243dSDimitry Andric # undef __int_least8_t
2380b57cec5SDimitry Andric # define __int_least8_t int24_t
239bdd1243dSDimitry Andric # undef __uint_least8_t
2400b57cec5SDimitry Andric # define __uint_least8_t uint24_t
2410b57cec5SDimitry Andric #endif /* __INT24_TYPE__ */
2420b57cec5SDimitry Andric 
2430b57cec5SDimitry Andric #ifdef __INT16_TYPE__
2440b57cec5SDimitry Andric #ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/
2450b57cec5SDimitry Andric typedef __INT16_TYPE__ int16_t;
2460b57cec5SDimitry Andric #endif /* __int8_t_defined */
2470b57cec5SDimitry Andric typedef __UINT16_TYPE__ uint16_t;
248bdd1243dSDimitry Andric # undef __int_least16_t
2490b57cec5SDimitry Andric # define __int_least16_t int16_t
250bdd1243dSDimitry Andric # undef __uint_least16_t
2510b57cec5SDimitry Andric # define __uint_least16_t uint16_t
252bdd1243dSDimitry Andric # undef __int_least8_t
2530b57cec5SDimitry Andric # define __int_least8_t int16_t
254bdd1243dSDimitry Andric # undef __uint_least8_t
2550b57cec5SDimitry Andric # define __uint_least8_t uint16_t
2560b57cec5SDimitry Andric #endif /* __INT16_TYPE__ */
2570b57cec5SDimitry Andric 
2580b57cec5SDimitry Andric #ifdef __int_least16_t
2590b57cec5SDimitry Andric typedef __int_least16_t int_least16_t;
2600b57cec5SDimitry Andric typedef __uint_least16_t uint_least16_t;
2610b57cec5SDimitry Andric typedef __int_least16_t int_fast16_t;
2620b57cec5SDimitry Andric typedef __uint_least16_t uint_fast16_t;
2630b57cec5SDimitry Andric #endif /* __int_least16_t */
2640b57cec5SDimitry Andric 
2650b57cec5SDimitry Andric 
2660b57cec5SDimitry Andric #ifdef __INT8_TYPE__
2670b57cec5SDimitry Andric #ifndef __int8_t_defined  /* glibc sys/types.h also defines int8_t*/
2680b57cec5SDimitry Andric typedef __INT8_TYPE__ int8_t;
2690b57cec5SDimitry Andric #endif /* __int8_t_defined */
2700b57cec5SDimitry Andric typedef __UINT8_TYPE__ uint8_t;
271bdd1243dSDimitry Andric # undef __int_least8_t
2720b57cec5SDimitry Andric # define __int_least8_t int8_t
273bdd1243dSDimitry Andric # undef __uint_least8_t
2740b57cec5SDimitry Andric # define __uint_least8_t uint8_t
2750b57cec5SDimitry Andric #endif /* __INT8_TYPE__ */
2760b57cec5SDimitry Andric 
2770b57cec5SDimitry Andric #ifdef __int_least8_t
2780b57cec5SDimitry Andric typedef __int_least8_t int_least8_t;
2790b57cec5SDimitry Andric typedef __uint_least8_t uint_least8_t;
2800b57cec5SDimitry Andric typedef __int_least8_t int_fast8_t;
2810b57cec5SDimitry Andric typedef __uint_least8_t uint_fast8_t;
2820b57cec5SDimitry Andric #endif /* __int_least8_t */
2830b57cec5SDimitry Andric 
2840b57cec5SDimitry Andric /* prevent glibc sys/types.h from defining conflicting types */
2850b57cec5SDimitry Andric #ifndef __int8_t_defined
2860b57cec5SDimitry Andric # define __int8_t_defined
2870b57cec5SDimitry Andric #endif /* __int8_t_defined */
2880b57cec5SDimitry Andric 
2890b57cec5SDimitry Andric /* C99 7.18.1.4 Integer types capable of holding object pointers.
2900b57cec5SDimitry Andric  */
2910b57cec5SDimitry Andric #define __stdint_join3(a,b,c) a ## b ## c
2920b57cec5SDimitry Andric 
2930b57cec5SDimitry Andric #ifndef _INTPTR_T
2940b57cec5SDimitry Andric #ifndef __intptr_t_defined
2950b57cec5SDimitry Andric typedef __INTPTR_TYPE__ intptr_t;
2960b57cec5SDimitry Andric #define __intptr_t_defined
2970b57cec5SDimitry Andric #define _INTPTR_T
2980b57cec5SDimitry Andric #endif
2990b57cec5SDimitry Andric #endif
3000b57cec5SDimitry Andric 
3010b57cec5SDimitry Andric #ifndef _UINTPTR_T
3020b57cec5SDimitry Andric typedef __UINTPTR_TYPE__ uintptr_t;
3030b57cec5SDimitry Andric #define _UINTPTR_T
3040b57cec5SDimitry Andric #endif
3050b57cec5SDimitry Andric 
3060b57cec5SDimitry Andric /* C99 7.18.1.5 Greatest-width integer types.
3070b57cec5SDimitry Andric  */
3080b57cec5SDimitry Andric typedef __INTMAX_TYPE__  intmax_t;
3090b57cec5SDimitry Andric typedef __UINTMAX_TYPE__ uintmax_t;
3100b57cec5SDimitry Andric 
3110b57cec5SDimitry Andric /* C99 7.18.4 Macros for minimum-width integer constants.
3120b57cec5SDimitry Andric  *
3130b57cec5SDimitry Andric  * The standard requires that integer constant macros be defined for all the
3140b57cec5SDimitry Andric  * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width
3150b57cec5SDimitry Andric  * types are required, the corresponding integer constant macros are defined
3160b57cec5SDimitry Andric  * here. This implementation also defines minimum-width types for every other
3170b57cec5SDimitry Andric  * integer width that the target implements, so corresponding macros are
3180b57cec5SDimitry Andric  * defined below, too.
3190b57cec5SDimitry Andric  *
3200b57cec5SDimitry Andric  * These macros are defined using the same successive-shrinking approach as
3210b57cec5SDimitry Andric  * the type definitions above. It is likewise important that macros are defined
3220b57cec5SDimitry Andric  * in order of decending width.
3230b57cec5SDimitry Andric  *
3240b57cec5SDimitry Andric  * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the
3250b57cec5SDimitry Andric  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
3260b57cec5SDimitry Andric  */
3270b57cec5SDimitry Andric 
3280b57cec5SDimitry Andric #define __int_c_join(a, b) a ## b
3290b57cec5SDimitry Andric #define __int_c(v, suffix) __int_c_join(v, suffix)
3300b57cec5SDimitry Andric #define __uint_c(v, suffix) __int_c_join(v##U, suffix)
3310b57cec5SDimitry Andric 
3320b57cec5SDimitry Andric 
3330b57cec5SDimitry Andric #ifdef __INT64_TYPE__
334bdd1243dSDimitry Andric # undef __int64_c_suffix
335bdd1243dSDimitry Andric # undef __int32_c_suffix
336bdd1243dSDimitry Andric # undef __int16_c_suffix
337bdd1243dSDimitry Andric # undef  __int8_c_suffix
3380b57cec5SDimitry Andric # ifdef __INT64_C_SUFFIX__
3390b57cec5SDimitry Andric #  define __int64_c_suffix __INT64_C_SUFFIX__
3400b57cec5SDimitry Andric #  define __int32_c_suffix __INT64_C_SUFFIX__
3410b57cec5SDimitry Andric #  define __int16_c_suffix __INT64_C_SUFFIX__
3420b57cec5SDimitry Andric #  define  __int8_c_suffix __INT64_C_SUFFIX__
3430b57cec5SDimitry Andric # endif /* __INT64_C_SUFFIX__ */
3440b57cec5SDimitry Andric #endif /* __INT64_TYPE__ */
3450b57cec5SDimitry Andric 
3460b57cec5SDimitry Andric #ifdef __int_least64_t
3470b57cec5SDimitry Andric # ifdef __int64_c_suffix
3480b57cec5SDimitry Andric #  define INT64_C(v) __int_c(v, __int64_c_suffix)
3490b57cec5SDimitry Andric #  define UINT64_C(v) __uint_c(v, __int64_c_suffix)
3500b57cec5SDimitry Andric # else
3510b57cec5SDimitry Andric #  define INT64_C(v) v
3520b57cec5SDimitry Andric #  define UINT64_C(v) v ## U
3530b57cec5SDimitry Andric # endif /* __int64_c_suffix */
3540b57cec5SDimitry Andric #endif /* __int_least64_t */
3550b57cec5SDimitry Andric 
3560b57cec5SDimitry Andric 
3570b57cec5SDimitry Andric #ifdef __INT56_TYPE__
358bdd1243dSDimitry Andric # undef __int32_c_suffix
359bdd1243dSDimitry Andric # undef __int16_c_suffix
360bdd1243dSDimitry Andric # undef  __int8_c_suffix
3610b57cec5SDimitry Andric # ifdef __INT56_C_SUFFIX__
3620b57cec5SDimitry Andric #  define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__)
3630b57cec5SDimitry Andric #  define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__)
3640b57cec5SDimitry Andric #  define __int32_c_suffix __INT56_C_SUFFIX__
3650b57cec5SDimitry Andric #  define __int16_c_suffix __INT56_C_SUFFIX__
3660b57cec5SDimitry Andric #  define __int8_c_suffix  __INT56_C_SUFFIX__
3670b57cec5SDimitry Andric # else
3680b57cec5SDimitry Andric #  define INT56_C(v) v
3690b57cec5SDimitry Andric #  define UINT56_C(v) v ## U
3700b57cec5SDimitry Andric # endif /* __INT56_C_SUFFIX__ */
3710b57cec5SDimitry Andric #endif /* __INT56_TYPE__ */
3720b57cec5SDimitry Andric 
3730b57cec5SDimitry Andric 
3740b57cec5SDimitry Andric #ifdef __INT48_TYPE__
375bdd1243dSDimitry Andric # undef __int32_c_suffix
376bdd1243dSDimitry Andric # undef __int16_c_suffix
377bdd1243dSDimitry Andric # undef  __int8_c_suffix
3780b57cec5SDimitry Andric # ifdef __INT48_C_SUFFIX__
3790b57cec5SDimitry Andric #  define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__)
3800b57cec5SDimitry Andric #  define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__)
3810b57cec5SDimitry Andric #  define __int32_c_suffix __INT48_C_SUFFIX__
3820b57cec5SDimitry Andric #  define __int16_c_suffix __INT48_C_SUFFIX__
3830b57cec5SDimitry Andric #  define __int8_c_suffix  __INT48_C_SUFFIX__
3840b57cec5SDimitry Andric # else
3850b57cec5SDimitry Andric #  define INT48_C(v) v
3860b57cec5SDimitry Andric #  define UINT48_C(v) v ## U
3870b57cec5SDimitry Andric # endif /* __INT48_C_SUFFIX__ */
3880b57cec5SDimitry Andric #endif /* __INT48_TYPE__ */
3890b57cec5SDimitry Andric 
3900b57cec5SDimitry Andric 
3910b57cec5SDimitry Andric #ifdef __INT40_TYPE__
392bdd1243dSDimitry Andric # undef __int32_c_suffix
393bdd1243dSDimitry Andric # undef __int16_c_suffix
394bdd1243dSDimitry Andric # undef  __int8_c_suffix
3950b57cec5SDimitry Andric # ifdef __INT40_C_SUFFIX__
3960b57cec5SDimitry Andric #  define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__)
3970b57cec5SDimitry Andric #  define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__)
3980b57cec5SDimitry Andric #  define __int32_c_suffix __INT40_C_SUFFIX__
3990b57cec5SDimitry Andric #  define __int16_c_suffix __INT40_C_SUFFIX__
4000b57cec5SDimitry Andric #  define __int8_c_suffix  __INT40_C_SUFFIX__
4010b57cec5SDimitry Andric # else
4020b57cec5SDimitry Andric #  define INT40_C(v) v
4030b57cec5SDimitry Andric #  define UINT40_C(v) v ## U
4040b57cec5SDimitry Andric # endif /* __INT40_C_SUFFIX__ */
4050b57cec5SDimitry Andric #endif /* __INT40_TYPE__ */
4060b57cec5SDimitry Andric 
4070b57cec5SDimitry Andric 
4080b57cec5SDimitry Andric #ifdef __INT32_TYPE__
409bdd1243dSDimitry Andric # undef __int32_c_suffix
410bdd1243dSDimitry Andric # undef __int16_c_suffix
411bdd1243dSDimitry Andric # undef  __int8_c_suffix
4120b57cec5SDimitry Andric # ifdef __INT32_C_SUFFIX__
4130b57cec5SDimitry Andric #  define __int32_c_suffix __INT32_C_SUFFIX__
4140b57cec5SDimitry Andric #  define __int16_c_suffix __INT32_C_SUFFIX__
4150b57cec5SDimitry Andric #  define __int8_c_suffix  __INT32_C_SUFFIX__
4160b57cec5SDimitry Andric # endif /* __INT32_C_SUFFIX__ */
4170b57cec5SDimitry Andric #endif /* __INT32_TYPE__ */
4180b57cec5SDimitry Andric 
4190b57cec5SDimitry Andric #ifdef __int_least32_t
4200b57cec5SDimitry Andric # ifdef __int32_c_suffix
4210b57cec5SDimitry Andric #  define INT32_C(v) __int_c(v, __int32_c_suffix)
4220b57cec5SDimitry Andric #  define UINT32_C(v) __uint_c(v, __int32_c_suffix)
4230b57cec5SDimitry Andric # else
4240b57cec5SDimitry Andric #  define INT32_C(v) v
4250b57cec5SDimitry Andric #  define UINT32_C(v) v ## U
4260b57cec5SDimitry Andric # endif /* __int32_c_suffix */
4270b57cec5SDimitry Andric #endif /* __int_least32_t */
4280b57cec5SDimitry Andric 
4290b57cec5SDimitry Andric 
4300b57cec5SDimitry Andric #ifdef __INT24_TYPE__
431bdd1243dSDimitry Andric # undef __int16_c_suffix
432bdd1243dSDimitry Andric # undef  __int8_c_suffix
4330b57cec5SDimitry Andric # ifdef __INT24_C_SUFFIX__
4340b57cec5SDimitry Andric #  define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__)
4350b57cec5SDimitry Andric #  define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__)
4360b57cec5SDimitry Andric #  define __int16_c_suffix __INT24_C_SUFFIX__
4370b57cec5SDimitry Andric #  define __int8_c_suffix  __INT24_C_SUFFIX__
4380b57cec5SDimitry Andric # else
4390b57cec5SDimitry Andric #  define INT24_C(v) v
4400b57cec5SDimitry Andric #  define UINT24_C(v) v ## U
4410b57cec5SDimitry Andric # endif /* __INT24_C_SUFFIX__ */
4420b57cec5SDimitry Andric #endif /* __INT24_TYPE__ */
4430b57cec5SDimitry Andric 
4440b57cec5SDimitry Andric 
4450b57cec5SDimitry Andric #ifdef __INT16_TYPE__
446bdd1243dSDimitry Andric # undef __int16_c_suffix
447bdd1243dSDimitry Andric # undef  __int8_c_suffix
4480b57cec5SDimitry Andric # ifdef __INT16_C_SUFFIX__
4490b57cec5SDimitry Andric #  define __int16_c_suffix __INT16_C_SUFFIX__
4500b57cec5SDimitry Andric #  define __int8_c_suffix  __INT16_C_SUFFIX__
4510b57cec5SDimitry Andric # endif /* __INT16_C_SUFFIX__ */
4520b57cec5SDimitry Andric #endif /* __INT16_TYPE__ */
4530b57cec5SDimitry Andric 
4540b57cec5SDimitry Andric #ifdef __int_least16_t
4550b57cec5SDimitry Andric # ifdef __int16_c_suffix
4560b57cec5SDimitry Andric #  define INT16_C(v) __int_c(v, __int16_c_suffix)
4570b57cec5SDimitry Andric #  define UINT16_C(v) __uint_c(v, __int16_c_suffix)
4580b57cec5SDimitry Andric # else
4590b57cec5SDimitry Andric #  define INT16_C(v) v
4600b57cec5SDimitry Andric #  define UINT16_C(v) v ## U
4610b57cec5SDimitry Andric # endif /* __int16_c_suffix */
4620b57cec5SDimitry Andric #endif /* __int_least16_t */
4630b57cec5SDimitry Andric 
4640b57cec5SDimitry Andric 
4650b57cec5SDimitry Andric #ifdef __INT8_TYPE__
466bdd1243dSDimitry Andric # undef  __int8_c_suffix
4670b57cec5SDimitry Andric # ifdef __INT8_C_SUFFIX__
4680b57cec5SDimitry Andric #  define __int8_c_suffix __INT8_C_SUFFIX__
4690b57cec5SDimitry Andric # endif /* __INT8_C_SUFFIX__ */
4700b57cec5SDimitry Andric #endif /* __INT8_TYPE__ */
4710b57cec5SDimitry Andric 
4720b57cec5SDimitry Andric #ifdef __int_least8_t
4730b57cec5SDimitry Andric # ifdef __int8_c_suffix
4740b57cec5SDimitry Andric #  define INT8_C(v) __int_c(v, __int8_c_suffix)
4750b57cec5SDimitry Andric #  define UINT8_C(v) __uint_c(v, __int8_c_suffix)
4760b57cec5SDimitry Andric # else
4770b57cec5SDimitry Andric #  define INT8_C(v) v
4780b57cec5SDimitry Andric #  define UINT8_C(v) v ## U
4790b57cec5SDimitry Andric # endif /* __int8_c_suffix */
4800b57cec5SDimitry Andric #endif /* __int_least8_t */
4810b57cec5SDimitry Andric 
4820b57cec5SDimitry Andric 
4830b57cec5SDimitry Andric /* C99 7.18.2.1 Limits of exact-width integer types.
4840b57cec5SDimitry Andric  * C99 7.18.2.2 Limits of minimum-width integer types.
4850b57cec5SDimitry Andric  * C99 7.18.2.3 Limits of fastest minimum-width integer types.
4860b57cec5SDimitry Andric  *
4870b57cec5SDimitry Andric  * The presence of limit macros are completely optional in C99.  This
4880b57cec5SDimitry Andric  * implementation defines limits for all of the types (exact- and
4890b57cec5SDimitry Andric  * minimum-width) that it defines above, using the limits of the minimum-width
4900b57cec5SDimitry Andric  * type for any types that do not have exact-width representations.
4910b57cec5SDimitry Andric  *
4920b57cec5SDimitry Andric  * As in the type definitions, this section takes an approach of
4930b57cec5SDimitry Andric  * successive-shrinking to determine which limits to use for the standard (8,
4940b57cec5SDimitry Andric  * 16, 32, 64) bit widths when they don't have exact representations. It is
4950b57cec5SDimitry Andric  * therefore important that the definitions be kept in order of decending
4960b57cec5SDimitry Andric  * widths.
4970b57cec5SDimitry Andric  *
4980b57cec5SDimitry Andric  * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the
4990b57cec5SDimitry Andric  * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]).
5000b57cec5SDimitry Andric  */
5010b57cec5SDimitry Andric 
5020b57cec5SDimitry Andric #ifdef __INT64_TYPE__
5030b57cec5SDimitry Andric # define INT64_MAX           INT64_C( 9223372036854775807)
5040b57cec5SDimitry Andric # define INT64_MIN         (-INT64_C( 9223372036854775807)-1)
5050b57cec5SDimitry Andric # define UINT64_MAX         UINT64_C(18446744073709551615)
5065f757f3fSDimitry Andric 
5075f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
50804eeddc0SDimitry Andric # define UINT64_WIDTH         64
50904eeddc0SDimitry Andric # define INT64_WIDTH          UINT64_WIDTH
51004eeddc0SDimitry Andric 
51104eeddc0SDimitry Andric # define __UINT_LEAST64_WIDTH UINT64_WIDTH
512bdd1243dSDimitry Andric # undef __UINT_LEAST32_WIDTH
51304eeddc0SDimitry Andric # define __UINT_LEAST32_WIDTH UINT64_WIDTH
514bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
51504eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT64_WIDTH
516bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
51704eeddc0SDimitry Andric # define __UINT_LEAST8_MAX UINT64_MAX
51804eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
51904eeddc0SDimitry Andric 
5200b57cec5SDimitry Andric # define __INT_LEAST64_MIN   INT64_MIN
5210b57cec5SDimitry Andric # define __INT_LEAST64_MAX   INT64_MAX
5220b57cec5SDimitry Andric # define __UINT_LEAST64_MAX UINT64_MAX
523bdd1243dSDimitry Andric # undef __INT_LEAST32_MIN
5240b57cec5SDimitry Andric # define __INT_LEAST32_MIN   INT64_MIN
525bdd1243dSDimitry Andric # undef __INT_LEAST32_MAX
5260b57cec5SDimitry Andric # define __INT_LEAST32_MAX   INT64_MAX
527bdd1243dSDimitry Andric # undef __UINT_LEAST32_MAX
5280b57cec5SDimitry Andric # define __UINT_LEAST32_MAX UINT64_MAX
529bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
5300b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT64_MIN
531bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
5320b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT64_MAX
533bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
5340b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT64_MAX
535bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
5360b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT64_MIN
537bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
5380b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT64_MAX
539bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
5400b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT64_MAX
5410b57cec5SDimitry Andric #endif /* __INT64_TYPE__ */
5420b57cec5SDimitry Andric 
5430b57cec5SDimitry Andric #ifdef __INT_LEAST64_MIN
5440b57cec5SDimitry Andric # define INT_LEAST64_MIN   __INT_LEAST64_MIN
5450b57cec5SDimitry Andric # define INT_LEAST64_MAX   __INT_LEAST64_MAX
5460b57cec5SDimitry Andric # define UINT_LEAST64_MAX __UINT_LEAST64_MAX
5470b57cec5SDimitry Andric # define INT_FAST64_MIN    __INT_LEAST64_MIN
5480b57cec5SDimitry Andric # define INT_FAST64_MAX    __INT_LEAST64_MAX
5490b57cec5SDimitry Andric # define UINT_FAST64_MAX  __UINT_LEAST64_MAX
55004eeddc0SDimitry Andric 
5515f757f3fSDimitry Andric #if defined(__STDC_VERSION__) &&  __STDC_VERSION__ >= 202311L
55204eeddc0SDimitry Andric # define UINT_LEAST64_WIDTH __UINT_LEAST64_WIDTH
55304eeddc0SDimitry Andric # define INT_LEAST64_WIDTH  UINT_LEAST64_WIDTH
55404eeddc0SDimitry Andric # define UINT_FAST64_WIDTH  __UINT_LEAST64_WIDTH
55504eeddc0SDimitry Andric # define INT_FAST64_WIDTH   UINT_FAST64_WIDTH
55604eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
5570b57cec5SDimitry Andric #endif /* __INT_LEAST64_MIN */
5580b57cec5SDimitry Andric 
5590b57cec5SDimitry Andric 
5600b57cec5SDimitry Andric #ifdef __INT56_TYPE__
5610b57cec5SDimitry Andric # define INT56_MAX           INT56_C(36028797018963967)
5620b57cec5SDimitry Andric # define INT56_MIN         (-INT56_C(36028797018963967)-1)
5630b57cec5SDimitry Andric # define UINT56_MAX         UINT56_C(72057594037927935)
5640b57cec5SDimitry Andric # define INT_LEAST56_MIN     INT56_MIN
5650b57cec5SDimitry Andric # define INT_LEAST56_MAX     INT56_MAX
5660b57cec5SDimitry Andric # define UINT_LEAST56_MAX   UINT56_MAX
5670b57cec5SDimitry Andric # define INT_FAST56_MIN      INT56_MIN
5680b57cec5SDimitry Andric # define INT_FAST56_MAX      INT56_MAX
5690b57cec5SDimitry Andric # define UINT_FAST56_MAX    UINT56_MAX
57004eeddc0SDimitry Andric 
571bdd1243dSDimitry Andric # undef __INT_LEAST32_MIN
5720b57cec5SDimitry Andric # define __INT_LEAST32_MIN   INT56_MIN
573bdd1243dSDimitry Andric # undef __INT_LEAST32_MAX
5740b57cec5SDimitry Andric # define __INT_LEAST32_MAX   INT56_MAX
575bdd1243dSDimitry Andric # undef __UINT_LEAST32_MAX
5760b57cec5SDimitry Andric # define __UINT_LEAST32_MAX UINT56_MAX
577bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
5780b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT56_MIN
579bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
5800b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT56_MAX
581bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
5820b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT56_MAX
583bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
5840b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT56_MIN
585bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
5860b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT56_MAX
587bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
5880b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT56_MAX
58904eeddc0SDimitry Andric 
5905f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
59104eeddc0SDimitry Andric # define UINT56_WIDTH         56
59204eeddc0SDimitry Andric # define INT56_WIDTH          UINT56_WIDTH
59304eeddc0SDimitry Andric # define UINT_LEAST56_WIDTH   UINT56_WIDTH
59404eeddc0SDimitry Andric # define INT_LEAST56_WIDTH    UINT_LEAST56_WIDTH
59504eeddc0SDimitry Andric # define UINT_FAST56_WIDTH    UINT56_WIDTH
59604eeddc0SDimitry Andric # define INT_FAST56_WIDTH     UINT_FAST56_WIDTH
597bdd1243dSDimitry Andric # undef __UINT_LEAST32_WIDTH
59804eeddc0SDimitry Andric # define __UINT_LEAST32_WIDTH UINT56_WIDTH
599bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
60004eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT56_WIDTH
601bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
60204eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH  UINT56_WIDTH
60304eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
6040b57cec5SDimitry Andric #endif /* __INT56_TYPE__ */
6050b57cec5SDimitry Andric 
6060b57cec5SDimitry Andric 
6070b57cec5SDimitry Andric #ifdef __INT48_TYPE__
6080b57cec5SDimitry Andric # define INT48_MAX           INT48_C(140737488355327)
6090b57cec5SDimitry Andric # define INT48_MIN         (-INT48_C(140737488355327)-1)
6100b57cec5SDimitry Andric # define UINT48_MAX         UINT48_C(281474976710655)
6110b57cec5SDimitry Andric # define INT_LEAST48_MIN     INT48_MIN
6120b57cec5SDimitry Andric # define INT_LEAST48_MAX     INT48_MAX
6130b57cec5SDimitry Andric # define UINT_LEAST48_MAX   UINT48_MAX
6140b57cec5SDimitry Andric # define INT_FAST48_MIN      INT48_MIN
6150b57cec5SDimitry Andric # define INT_FAST48_MAX      INT48_MAX
6160b57cec5SDimitry Andric # define UINT_FAST48_MAX    UINT48_MAX
61704eeddc0SDimitry Andric 
618bdd1243dSDimitry Andric # undef __INT_LEAST32_MIN
6190b57cec5SDimitry Andric # define __INT_LEAST32_MIN   INT48_MIN
620bdd1243dSDimitry Andric # undef __INT_LEAST32_MAX
6210b57cec5SDimitry Andric # define __INT_LEAST32_MAX   INT48_MAX
622bdd1243dSDimitry Andric # undef __UINT_LEAST32_MAX
6230b57cec5SDimitry Andric # define __UINT_LEAST32_MAX UINT48_MAX
624bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
6250b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT48_MIN
626bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
6270b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT48_MAX
628bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
6290b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT48_MAX
630bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
6310b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT48_MIN
632bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
6330b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT48_MAX
634bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
6350b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT48_MAX
63604eeddc0SDimitry Andric 
6375f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
63804eeddc0SDimitry Andric #define UINT48_WIDTH         48
63904eeddc0SDimitry Andric #define INT48_WIDTH          UINT48_WIDTH
64004eeddc0SDimitry Andric #define UINT_LEAST48_WIDTH   UINT48_WIDTH
64104eeddc0SDimitry Andric #define INT_LEAST48_WIDTH    UINT_LEAST48_WIDTH
64204eeddc0SDimitry Andric #define UINT_FAST48_WIDTH    UINT48_WIDTH
64304eeddc0SDimitry Andric #define INT_FAST48_WIDTH     UINT_FAST48_WIDTH
644bdd1243dSDimitry Andric #undef __UINT_LEAST32_WIDTH
64504eeddc0SDimitry Andric #define __UINT_LEAST32_WIDTH UINT48_WIDTH
646bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
64704eeddc0SDimitry Andric #define __UINT_LEAST16_WIDTH UINT48_WIDTH
648bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
64904eeddc0SDimitry Andric #define __UINT_LEAST8_WIDTH  UINT48_WIDTH
65004eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
6510b57cec5SDimitry Andric #endif /* __INT48_TYPE__ */
6520b57cec5SDimitry Andric 
6530b57cec5SDimitry Andric 
6540b57cec5SDimitry Andric #ifdef __INT40_TYPE__
6550b57cec5SDimitry Andric # define INT40_MAX           INT40_C(549755813887)
6560b57cec5SDimitry Andric # define INT40_MIN         (-INT40_C(549755813887)-1)
6570b57cec5SDimitry Andric # define UINT40_MAX         UINT40_C(1099511627775)
6580b57cec5SDimitry Andric # define INT_LEAST40_MIN     INT40_MIN
6590b57cec5SDimitry Andric # define INT_LEAST40_MAX     INT40_MAX
6600b57cec5SDimitry Andric # define UINT_LEAST40_MAX   UINT40_MAX
6610b57cec5SDimitry Andric # define INT_FAST40_MIN      INT40_MIN
6620b57cec5SDimitry Andric # define INT_FAST40_MAX      INT40_MAX
6630b57cec5SDimitry Andric # define UINT_FAST40_MAX    UINT40_MAX
66404eeddc0SDimitry Andric 
665bdd1243dSDimitry Andric # undef __INT_LEAST32_MIN
6660b57cec5SDimitry Andric # define __INT_LEAST32_MIN   INT40_MIN
667bdd1243dSDimitry Andric # undef __INT_LEAST32_MAX
6680b57cec5SDimitry Andric # define __INT_LEAST32_MAX   INT40_MAX
669bdd1243dSDimitry Andric # undef __UINT_LEAST32_MAX
6700b57cec5SDimitry Andric # define __UINT_LEAST32_MAX UINT40_MAX
671bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
6720b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT40_MIN
673bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
6740b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT40_MAX
675bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
6760b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT40_MAX
677bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
6780b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT40_MIN
679bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
6800b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT40_MAX
681bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
6820b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT40_MAX
68304eeddc0SDimitry Andric 
6845f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
68504eeddc0SDimitry Andric # define UINT40_WIDTH         40
68604eeddc0SDimitry Andric # define INT40_WIDTH          UINT40_WIDTH
68704eeddc0SDimitry Andric # define UINT_LEAST40_WIDTH   UINT40_WIDTH
68804eeddc0SDimitry Andric # define INT_LEAST40_WIDTH    UINT_LEAST40_WIDTH
68904eeddc0SDimitry Andric # define UINT_FAST40_WIDTH    UINT40_WIDTH
69004eeddc0SDimitry Andric # define INT_FAST40_WIDTH     UINT_FAST40_WIDTH
691bdd1243dSDimitry Andric # undef __UINT_LEAST32_WIDTH
69204eeddc0SDimitry Andric # define __UINT_LEAST32_WIDTH UINT40_WIDTH
693bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
69404eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT40_WIDTH
695bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
69604eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH  UINT40_WIDTH
69704eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
6980b57cec5SDimitry Andric #endif /* __INT40_TYPE__ */
6990b57cec5SDimitry Andric 
7000b57cec5SDimitry Andric 
7010b57cec5SDimitry Andric #ifdef __INT32_TYPE__
7020b57cec5SDimitry Andric # define INT32_MAX           INT32_C(2147483647)
7030b57cec5SDimitry Andric # define INT32_MIN         (-INT32_C(2147483647)-1)
7040b57cec5SDimitry Andric # define UINT32_MAX         UINT32_C(4294967295)
70504eeddc0SDimitry Andric 
706bdd1243dSDimitry Andric # undef __INT_LEAST32_MIN
7070b57cec5SDimitry Andric # define __INT_LEAST32_MIN   INT32_MIN
708bdd1243dSDimitry Andric # undef __INT_LEAST32_MAX
7090b57cec5SDimitry Andric # define __INT_LEAST32_MAX   INT32_MAX
710bdd1243dSDimitry Andric # undef __UINT_LEAST32_MAX
7110b57cec5SDimitry Andric # define __UINT_LEAST32_MAX UINT32_MAX
712bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
7130b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT32_MIN
714bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
7150b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT32_MAX
716bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
7170b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT32_MAX
718bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
7190b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT32_MIN
720bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
7210b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT32_MAX
722bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
7230b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT32_MAX
72404eeddc0SDimitry Andric 
7255f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
72604eeddc0SDimitry Andric # define UINT32_WIDTH         32
72704eeddc0SDimitry Andric # define INT32_WIDTH          UINT32_WIDTH
728bdd1243dSDimitry Andric # undef __UINT_LEAST32_WIDTH
72904eeddc0SDimitry Andric # define __UINT_LEAST32_WIDTH UINT32_WIDTH
730bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
73104eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT32_WIDTH
732bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
73304eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH  UINT32_WIDTH
73404eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
7350b57cec5SDimitry Andric #endif /* __INT32_TYPE__ */
7360b57cec5SDimitry Andric 
7370b57cec5SDimitry Andric #ifdef __INT_LEAST32_MIN
7380b57cec5SDimitry Andric # define INT_LEAST32_MIN   __INT_LEAST32_MIN
7390b57cec5SDimitry Andric # define INT_LEAST32_MAX   __INT_LEAST32_MAX
7400b57cec5SDimitry Andric # define UINT_LEAST32_MAX __UINT_LEAST32_MAX
7410b57cec5SDimitry Andric # define INT_FAST32_MIN    __INT_LEAST32_MIN
7420b57cec5SDimitry Andric # define INT_FAST32_MAX    __INT_LEAST32_MAX
7430b57cec5SDimitry Andric # define UINT_FAST32_MAX  __UINT_LEAST32_MAX
74404eeddc0SDimitry Andric 
7455f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
74604eeddc0SDimitry Andric # define UINT_LEAST32_WIDTH __UINT_LEAST32_WIDTH
74704eeddc0SDimitry Andric # define INT_LEAST32_WIDTH  UINT_LEAST32_WIDTH
74804eeddc0SDimitry Andric # define UINT_FAST32_WIDTH  __UINT_LEAST32_WIDTH
74904eeddc0SDimitry Andric # define INT_FAST32_WIDTH   UINT_FAST32_WIDTH
75004eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
7510b57cec5SDimitry Andric #endif /* __INT_LEAST32_MIN */
7520b57cec5SDimitry Andric 
7530b57cec5SDimitry Andric 
7540b57cec5SDimitry Andric #ifdef __INT24_TYPE__
7550b57cec5SDimitry Andric # define INT24_MAX           INT24_C(8388607)
7560b57cec5SDimitry Andric # define INT24_MIN         (-INT24_C(8388607)-1)
7570b57cec5SDimitry Andric # define UINT24_MAX         UINT24_C(16777215)
7580b57cec5SDimitry Andric # define INT_LEAST24_MIN     INT24_MIN
7590b57cec5SDimitry Andric # define INT_LEAST24_MAX     INT24_MAX
7600b57cec5SDimitry Andric # define UINT_LEAST24_MAX   UINT24_MAX
7610b57cec5SDimitry Andric # define INT_FAST24_MIN      INT24_MIN
7620b57cec5SDimitry Andric # define INT_FAST24_MAX      INT24_MAX
7630b57cec5SDimitry Andric # define UINT_FAST24_MAX    UINT24_MAX
76404eeddc0SDimitry Andric 
765bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
7660b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT24_MIN
767bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
7680b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT24_MAX
769bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
7700b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT24_MAX
771bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
7720b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT24_MIN
773bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
7740b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT24_MAX
775bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
7760b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT24_MAX
77704eeddc0SDimitry Andric 
7785f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
77904eeddc0SDimitry Andric # define UINT24_WIDTH         24
78004eeddc0SDimitry Andric # define INT24_WIDTH          UINT24_WIDTH
78104eeddc0SDimitry Andric # define UINT_LEAST24_WIDTH   UINT24_WIDTH
78204eeddc0SDimitry Andric # define INT_LEAST24_WIDTH    UINT_LEAST24_WIDTH
78304eeddc0SDimitry Andric # define UINT_FAST24_WIDTH    UINT24_WIDTH
78404eeddc0SDimitry Andric # define INT_FAST24_WIDTH     UINT_FAST24_WIDTH
785bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
78604eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT24_WIDTH
787bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
78804eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH  UINT24_WIDTH
78904eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
7900b57cec5SDimitry Andric #endif /* __INT24_TYPE__ */
7910b57cec5SDimitry Andric 
7920b57cec5SDimitry Andric 
7930b57cec5SDimitry Andric #ifdef __INT16_TYPE__
7940b57cec5SDimitry Andric #define INT16_MAX            INT16_C(32767)
7950b57cec5SDimitry Andric #define INT16_MIN          (-INT16_C(32767)-1)
7960b57cec5SDimitry Andric #define UINT16_MAX          UINT16_C(65535)
79704eeddc0SDimitry Andric 
798bdd1243dSDimitry Andric # undef __INT_LEAST16_MIN
7990b57cec5SDimitry Andric # define __INT_LEAST16_MIN   INT16_MIN
800bdd1243dSDimitry Andric # undef __INT_LEAST16_MAX
8010b57cec5SDimitry Andric # define __INT_LEAST16_MAX   INT16_MAX
802bdd1243dSDimitry Andric # undef __UINT_LEAST16_MAX
8030b57cec5SDimitry Andric # define __UINT_LEAST16_MAX UINT16_MAX
804bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
8050b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT16_MIN
806bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
8070b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT16_MAX
808bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
8090b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT16_MAX
81004eeddc0SDimitry Andric 
8115f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
81204eeddc0SDimitry Andric # define UINT16_WIDTH         16
81304eeddc0SDimitry Andric # define INT16_WIDTH          UINT16_WIDTH
814bdd1243dSDimitry Andric # undef __UINT_LEAST16_WIDTH
81504eeddc0SDimitry Andric # define __UINT_LEAST16_WIDTH UINT16_WIDTH
816bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
81704eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH  UINT16_WIDTH
81804eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
8190b57cec5SDimitry Andric #endif /* __INT16_TYPE__ */
8200b57cec5SDimitry Andric 
8210b57cec5SDimitry Andric #ifdef __INT_LEAST16_MIN
8220b57cec5SDimitry Andric # define INT_LEAST16_MIN   __INT_LEAST16_MIN
8230b57cec5SDimitry Andric # define INT_LEAST16_MAX   __INT_LEAST16_MAX
8240b57cec5SDimitry Andric # define UINT_LEAST16_MAX __UINT_LEAST16_MAX
8250b57cec5SDimitry Andric # define INT_FAST16_MIN    __INT_LEAST16_MIN
8260b57cec5SDimitry Andric # define INT_FAST16_MAX    __INT_LEAST16_MAX
8270b57cec5SDimitry Andric # define UINT_FAST16_MAX  __UINT_LEAST16_MAX
82804eeddc0SDimitry Andric 
8295f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
83004eeddc0SDimitry Andric # define UINT_LEAST16_WIDTH __UINT_LEAST16_WIDTH
83104eeddc0SDimitry Andric # define INT_LEAST16_WIDTH  UINT_LEAST16_WIDTH
83204eeddc0SDimitry Andric # define UINT_FAST16_WIDTH  __UINT_LEAST16_WIDTH
83304eeddc0SDimitry Andric # define INT_FAST16_WIDTH   UINT_FAST16_WIDTH
83404eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
8350b57cec5SDimitry Andric #endif /* __INT_LEAST16_MIN */
8360b57cec5SDimitry Andric 
8370b57cec5SDimitry Andric 
8380b57cec5SDimitry Andric #ifdef __INT8_TYPE__
8390b57cec5SDimitry Andric # define INT8_MAX            INT8_C(127)
8400b57cec5SDimitry Andric # define INT8_MIN          (-INT8_C(127)-1)
8410b57cec5SDimitry Andric # define UINT8_MAX          UINT8_C(255)
84204eeddc0SDimitry Andric 
843bdd1243dSDimitry Andric # undef __INT_LEAST8_MIN
8440b57cec5SDimitry Andric # define __INT_LEAST8_MIN    INT8_MIN
845bdd1243dSDimitry Andric # undef __INT_LEAST8_MAX
8460b57cec5SDimitry Andric # define __INT_LEAST8_MAX    INT8_MAX
847bdd1243dSDimitry Andric # undef __UINT_LEAST8_MAX
8480b57cec5SDimitry Andric # define __UINT_LEAST8_MAX  UINT8_MAX
84904eeddc0SDimitry Andric 
8505f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
85104eeddc0SDimitry Andric # define UINT8_WIDTH         8
85204eeddc0SDimitry Andric # define INT8_WIDTH          UINT8_WIDTH
853bdd1243dSDimitry Andric # undef __UINT_LEAST8_WIDTH
85404eeddc0SDimitry Andric # define __UINT_LEAST8_WIDTH UINT8_WIDTH
85504eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
8560b57cec5SDimitry Andric #endif /* __INT8_TYPE__ */
8570b57cec5SDimitry Andric 
8580b57cec5SDimitry Andric #ifdef __INT_LEAST8_MIN
8590b57cec5SDimitry Andric # define INT_LEAST8_MIN   __INT_LEAST8_MIN
8600b57cec5SDimitry Andric # define INT_LEAST8_MAX   __INT_LEAST8_MAX
8610b57cec5SDimitry Andric # define UINT_LEAST8_MAX __UINT_LEAST8_MAX
8620b57cec5SDimitry Andric # define INT_FAST8_MIN    __INT_LEAST8_MIN
8630b57cec5SDimitry Andric # define INT_FAST8_MAX    __INT_LEAST8_MAX
8640b57cec5SDimitry Andric # define UINT_FAST8_MAX  __UINT_LEAST8_MAX
86504eeddc0SDimitry Andric 
8665f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
86704eeddc0SDimitry Andric # define UINT_LEAST8_WIDTH __UINT_LEAST8_WIDTH
86804eeddc0SDimitry Andric # define INT_LEAST8_WIDTH  UINT_LEAST8_WIDTH
86904eeddc0SDimitry Andric # define UINT_FAST8_WIDTH  __UINT_LEAST8_WIDTH
87004eeddc0SDimitry Andric # define INT_FAST8_WIDTH   UINT_FAST8_WIDTH
87104eeddc0SDimitry Andric #endif /* __STDC_VERSION__ */
8720b57cec5SDimitry Andric #endif /* __INT_LEAST8_MIN */
8730b57cec5SDimitry Andric 
8740b57cec5SDimitry Andric /* Some utility macros */
8750b57cec5SDimitry Andric #define  __INTN_MIN(n)  __stdint_join3( INT, n, _MIN)
8760b57cec5SDimitry Andric #define  __INTN_MAX(n)  __stdint_join3( INT, n, _MAX)
8770b57cec5SDimitry Andric #define __UINTN_MAX(n)  __stdint_join3(UINT, n, _MAX)
8780b57cec5SDimitry Andric #define  __INTN_C(n, v) __stdint_join3( INT, n, _C(v))
8790b57cec5SDimitry Andric #define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v))
8800b57cec5SDimitry Andric 
8810b57cec5SDimitry Andric /* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */
8820b57cec5SDimitry Andric /* C99 7.18.3 Limits of other integer types. */
8830b57cec5SDimitry Andric 
8840b57cec5SDimitry Andric #define  INTPTR_MIN  (-__INTPTR_MAX__-1)
8850b57cec5SDimitry Andric #define  INTPTR_MAX    __INTPTR_MAX__
8860b57cec5SDimitry Andric #define UINTPTR_MAX   __UINTPTR_MAX__
8870b57cec5SDimitry Andric #define PTRDIFF_MIN (-__PTRDIFF_MAX__-1)
8880b57cec5SDimitry Andric #define PTRDIFF_MAX   __PTRDIFF_MAX__
8890b57cec5SDimitry Andric #define    SIZE_MAX      __SIZE_MAX__
8900b57cec5SDimitry Andric 
8915f757f3fSDimitry Andric /* C23 7.22.2.4 Width of integer types capable of holding object pointers. */
8925f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
89304eeddc0SDimitry Andric /* NB: The C standard requires that these be the same value, but the compiler
89404eeddc0SDimitry Andric    exposes separate internal width macros. */
89504eeddc0SDimitry Andric #define INTPTR_WIDTH  __INTPTR_WIDTH__
89604eeddc0SDimitry Andric #define UINTPTR_WIDTH __UINTPTR_WIDTH__
89704eeddc0SDimitry Andric #endif
89804eeddc0SDimitry Andric 
8990b57cec5SDimitry Andric /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__
9000b57cec5SDimitry Andric  * is enabled. */
9010b57cec5SDimitry Andric #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1
9020b57cec5SDimitry Andric #define   RSIZE_MAX            (SIZE_MAX >> 1)
9030b57cec5SDimitry Andric #endif
9040b57cec5SDimitry Andric 
9050b57cec5SDimitry Andric /* C99 7.18.2.5 Limits of greatest-width integer types. */
9060b57cec5SDimitry Andric #define  INTMAX_MIN (-__INTMAX_MAX__-1)
9070b57cec5SDimitry Andric #define  INTMAX_MAX   __INTMAX_MAX__
9080b57cec5SDimitry Andric #define UINTMAX_MAX  __UINTMAX_MAX__
9090b57cec5SDimitry Andric 
9105f757f3fSDimitry Andric /* C23 7.22.2.5 Width of greatest-width integer types. */
9115f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
91204eeddc0SDimitry Andric /* NB: The C standard requires that these be the same value, but the compiler
91304eeddc0SDimitry Andric    exposes separate internal width macros. */
91404eeddc0SDimitry Andric #define INTMAX_WIDTH __INTMAX_WIDTH__
91504eeddc0SDimitry Andric #define UINTMAX_WIDTH __UINTMAX_WIDTH__
91604eeddc0SDimitry Andric #endif
91704eeddc0SDimitry Andric 
9180b57cec5SDimitry Andric /* C99 7.18.3 Limits of other integer types. */
9190b57cec5SDimitry Andric #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__)
9200b57cec5SDimitry Andric #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__)
9210b57cec5SDimitry Andric #ifdef __WINT_UNSIGNED__
9220b57cec5SDimitry Andric # define WINT_MIN       __UINTN_C(__WINT_WIDTH__, 0)
9230b57cec5SDimitry Andric # define WINT_MAX       __UINTN_MAX(__WINT_WIDTH__)
9240b57cec5SDimitry Andric #else
9250b57cec5SDimitry Andric # define WINT_MIN       __INTN_MIN(__WINT_WIDTH__)
9260b57cec5SDimitry Andric # define WINT_MAX       __INTN_MAX(__WINT_WIDTH__)
9270b57cec5SDimitry Andric #endif
9280b57cec5SDimitry Andric 
9290b57cec5SDimitry Andric #ifndef WCHAR_MAX
9300b57cec5SDimitry Andric # define WCHAR_MAX __WCHAR_MAX__
9310b57cec5SDimitry Andric #endif
9320b57cec5SDimitry Andric #ifndef WCHAR_MIN
9330b57cec5SDimitry Andric # if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__)
9340b57cec5SDimitry Andric #  define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__)
9350b57cec5SDimitry Andric # else
9360b57cec5SDimitry Andric #  define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0)
9370b57cec5SDimitry Andric # endif
9380b57cec5SDimitry Andric #endif
9390b57cec5SDimitry Andric 
9400b57cec5SDimitry Andric /* 7.18.4.2 Macros for greatest-width integer constants. */
9410b57cec5SDimitry Andric #define  INTMAX_C(v) __int_c(v,  __INTMAX_C_SUFFIX__)
9420b57cec5SDimitry Andric #define UINTMAX_C(v) __int_c(v, __UINTMAX_C_SUFFIX__)
9430b57cec5SDimitry Andric 
9445f757f3fSDimitry Andric /* C23 7.22.3.x Width of other integer types. */
9455f757f3fSDimitry Andric #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L
94604eeddc0SDimitry Andric #define PTRDIFF_WIDTH    __PTRDIFF_WIDTH__
94704eeddc0SDimitry Andric #define SIG_ATOMIC_WIDTH __SIG_ATOMIC_WIDTH__
94804eeddc0SDimitry Andric #define SIZE_WIDTH       __SIZE_WIDTH__
94904eeddc0SDimitry Andric #define WCHAR_WIDTH      __WCHAR_WIDTH__
95004eeddc0SDimitry Andric #define WINT_WIDTH       __WINT_WIDTH__
95104eeddc0SDimitry Andric #endif
95204eeddc0SDimitry Andric 
9530b57cec5SDimitry Andric #endif /* __STDC_HOSTED__ */
954*0fca6ea1SDimitry Andric #endif /* __MVS__ */
9550b57cec5SDimitry Andric #endif /* __CLANG_STDINT_H */
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