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 */ 956