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Diffstat (limited to 'clang/lib/Headers/stdint.h')
| -rw-r--r-- | clang/lib/Headers/stdint.h | 661 |
1 files changed, 661 insertions, 0 deletions
diff --git a/clang/lib/Headers/stdint.h b/clang/lib/Headers/stdint.h new file mode 100644 index 0000000..6f1a876 --- /dev/null +++ b/clang/lib/Headers/stdint.h @@ -0,0 +1,661 @@ +/*===---- stdint.h - Standard header for sized integer types --------------===*\ + * + * Copyright (c) 2009 Chris Lattner + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * +\*===----------------------------------------------------------------------===*/ + +#ifndef __CLANG_STDINT_H +#define __CLANG_STDINT_H + +/* If we're hosted, fall back to the system's stdint.h, which might have + * additional definitions. + */ +#if __STDC_HOSTED__ && \ + defined(__has_include_next) && __has_include_next(<stdint.h>) +# include_next <stdint.h> +#else + +/* C99 7.18.1.1 Exact-width integer types. + * C99 7.18.1.2 Minimum-width integer types. + * C99 7.18.1.3 Fastest minimum-width integer types. + * + * The standard requires that exact-width type be defined for 8-, 16-, 32-, and + * 64-bit types if they are implemented. Other exact width types are optional. + * This implementation defines an exact-width types for every integer width + * that is represented in the standard integer types. + * + * The standard also requires minimum-width types be defined for 8-, 16-, 32-, + * and 64-bit widths regardless of whether there are corresponding exact-width + * types. + * + * To accommodate targets that are missing types that are exactly 8, 16, 32, or + * 64 bits wide, this implementation takes an approach of cascading + * redefintions, redefining __int_leastN_t to successively smaller exact-width + * types. It is therefore important that the types are defined in order of + * descending widths. + * + * We currently assume that the minimum-width types and the fastest + * minimum-width types are the same. This is allowed by the standard, but is + * suboptimal. + * + * In violation of the standard, some targets do not implement a type that is + * wide enough to represent all of the required widths (8-, 16-, 32-, 64-bit). + * To accommodate these targets, a required minimum-width type is only + * defined if there exists an exact-width type of equal or greater width. + */ + +#ifdef __INT64_TYPE__ +# ifndef __int8_t_defined /* glibc sys/types.h also defines int64_t*/ +typedef signed __INT64_TYPE__ int64_t; +# endif /* __int8_t_defined */ +typedef unsigned __INT64_TYPE__ uint64_t; +# define __int_least64_t int64_t +# define __uint_least64_t uint64_t +# define __int_least32_t int64_t +# define __uint_least32_t uint64_t +# define __int_least16_t int64_t +# define __uint_least16_t uint64_t +# define __int_least8_t int64_t +# define __uint_least8_t uint64_t +#endif /* __INT64_TYPE__ */ + +#ifdef __int_least64_t +typedef __int_least64_t int_least64_t; +typedef __uint_least64_t uint_least64_t; +typedef __int_least64_t int_fast64_t; +typedef __uint_least64_t uint_fast64_t; +#endif /* __int_least64_t */ + +#ifdef __INT56_TYPE__ +typedef signed __INT56_TYPE__ int56_t; +typedef unsigned __INT56_TYPE__ uint56_t; +typedef int56_t int_least56_t; +typedef uint56_t uint_least56_t; +typedef int56_t int_fast56_t; +typedef uint56_t uint_fast56_t; +# define __int_least32_t int56_t +# define __uint_least32_t uint56_t +# define __int_least16_t int56_t +# define __uint_least16_t uint56_t +# define __int_least8_t int56_t +# define __uint_least8_t uint56_t +#endif /* __INT56_TYPE__ */ + + +#ifdef __INT48_TYPE__ +typedef signed __INT48_TYPE__ int48_t; +typedef unsigned __INT48_TYPE__ uint48_t; +typedef int48_t int_least48_t; +typedef uint48_t uint_least48_t; +typedef int48_t int_fast48_t; +typedef uint48_t uint_fast48_t; +# define __int_least32_t int48_t +# define __uint_least32_t uint48_t +# define __int_least16_t int48_t +# define __uint_least16_t uint48_t +# define __int_least8_t int48_t +# define __uint_least8_t uint48_t +#endif /* __INT48_TYPE__ */ + + +#ifdef __INT40_TYPE__ +typedef signed __INT40_TYPE__ int40_t; +typedef unsigned __INT40_TYPE__ uint40_t; +typedef int40_t int_least40_t; +typedef uint40_t uint_least40_t; +typedef int40_t int_fast40_t; +typedef uint40_t uint_fast40_t; +# define __int_least32_t int40_t +# define __uint_least32_t uint40_t +# define __int_least16_t int40_t +# define __uint_least16_t uint40_t +# define __int_least8_t int40_t +# define __uint_least8_t uint40_t +#endif /* __INT40_TYPE__ */ + + +#ifdef __INT32_TYPE__ + +# ifndef __int8_t_defined /* glibc sys/types.h also defines int32_t*/ +typedef signed __INT32_TYPE__ int32_t; +# endif /* __int8_t_defined */ + +# ifndef __uint32_t_defined /* more glibc compatibility */ +# define __uint32_t_defined +typedef unsigned __INT32_TYPE__ uint32_t; +# endif /* __uint32_t_defined */ + +# define __int_least32_t int32_t +# define __uint_least32_t uint32_t +# define __int_least16_t int32_t +# define __uint_least16_t uint32_t +# define __int_least8_t int32_t +# define __uint_least8_t uint32_t +#endif /* __INT32_TYPE__ */ + +#ifdef __int_least32_t +typedef __int_least32_t int_least32_t; +typedef __uint_least32_t uint_least32_t; +typedef __int_least32_t int_fast32_t; +typedef __uint_least32_t uint_fast32_t; +#endif /* __int_least32_t */ + +#ifdef __INT24_TYPE__ +typedef signed __INT24_TYPE__ int24_t; +typedef unsigned __INT24_TYPE__ uint24_t; +typedef int24_t int_least24_t; +typedef uint24_t uint_least24_t; +typedef int24_t int_fast24_t; +typedef uint24_t uint_fast24_t; +# define __int_least16_t int24_t +# define __uint_least16_t uint24_t +# define __int_least8_t int24_t +# define __uint_least8_t uint24_t +#endif /* __INT24_TYPE__ */ + +#ifdef __INT16_TYPE__ +#ifndef __int8_t_defined /* glibc sys/types.h also defines int16_t*/ +typedef signed __INT16_TYPE__ int16_t; +#endif /* __int8_t_defined */ +typedef unsigned __INT16_TYPE__ uint16_t; +# define __int_least16_t int16_t +# define __uint_least16_t uint16_t +# define __int_least8_t int16_t +# define __uint_least8_t uint16_t +#endif /* __INT16_TYPE__ */ + +#ifdef __int_least16_t +typedef __int_least16_t int_least16_t; +typedef __uint_least16_t uint_least16_t; +typedef __int_least16_t int_fast16_t; +typedef __uint_least16_t uint_fast16_t; +#endif /* __int_least16_t */ + + +#ifdef __INT8_TYPE__ +#ifndef __int8_t_defined /* glibc sys/types.h also defines int8_t*/ +typedef signed __INT8_TYPE__ int8_t; +#endif /* __int8_t_defined */ +typedef unsigned __INT8_TYPE__ uint8_t; +# define __int_least8_t int8_t +# define __uint_least8_t uint8_t +#endif /* __INT8_TYPE__ */ + +#ifdef __int_least8_t +typedef __int_least8_t int_least8_t; +typedef __uint_least8_t uint_least8_t; +typedef __int_least8_t int_fast8_t; +typedef __uint_least8_t uint_fast8_t; +#endif /* __int_least8_t */ + +/* prevent glibc sys/types.h from defining conflicting types */ +#ifndef __int8_t_defined +# define __int8_t_defined +#endif /* __int8_t_defined */ + +/* C99 7.18.1.4 Integer types capable of holding object pointers. + */ +#define __stdint_join3(a,b,c) a ## b ## c + +#define __intn_t(n) __stdint_join3( int, n, _t) +#define __uintn_t(n) __stdint_join3(uint, n, _t) + +#ifndef _INTPTR_T +#ifndef __intptr_t_defined +typedef __intn_t(__INTPTR_WIDTH__) intptr_t; +#define __intptr_t_defined +#define _INTPTR_T +#endif +#endif + +#ifndef _UINTPTR_T +typedef __uintn_t(__INTPTR_WIDTH__) uintptr_t; +#define _UINTPTR_T +#endif + +/* C99 7.18.1.5 Greatest-width integer types. + */ +typedef __INTMAX_TYPE__ intmax_t; +typedef __UINTMAX_TYPE__ uintmax_t; + +/* C99 7.18.4 Macros for minimum-width integer constants. + * + * The standard requires that integer constant macros be defined for all the + * minimum-width types defined above. As 8-, 16-, 32-, and 64-bit minimum-width + * types are required, the corresponding integer constant macros are defined + * here. This implementation also defines minimum-width types for every other + * integer width that the target implements, so corresponding macros are + * defined below, too. + * + * These macros are defined using the same successive-shrinking approach as + * the type definitions above. It is likewise important that macros are defined + * in order of decending width. + * + * Note that C++ should not check __STDC_CONSTANT_MACROS here, contrary to the + * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). + */ + +#define __int_c_join(a, b) a ## b +#define __int_c(v, suffix) __int_c_join(v, suffix) +#define __uint_c(v, suffix) __int_c_join(v##U, suffix) + + +#ifdef __INT64_TYPE__ +# ifdef __INT64_C_SUFFIX__ +# define __int64_c_suffix __INT64_C_SUFFIX__ +# define __int32_c_suffix __INT64_C_SUFFIX__ +# define __int16_c_suffix __INT64_C_SUFFIX__ +# define __int8_c_suffix __INT64_C_SUFFIX__ +# else +# undef __int64_c_suffix +# undef __int32_c_suffix +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT64_C_SUFFIX__ */ +#endif /* __INT64_TYPE__ */ + +#ifdef __int_least64_t +# ifdef __int64_c_suffix +# define INT64_C(v) __int_c(v, __int64_c_suffix) +# define UINT64_C(v) __uint_c(v, __int64_c_suffix) +# else +# define INT64_C(v) v +# define UINT64_C(v) v ## U +# endif /* __int64_c_suffix */ +#endif /* __int_least64_t */ + + +#ifdef __INT56_TYPE__ +# ifdef __INT56_C_SUFFIX__ +# define INT56_C(v) __int_c(v, __INT56_C_SUFFIX__) +# define UINT56_C(v) __uint_c(v, __INT56_C_SUFFIX__) +# define __int32_c_suffix __INT56_C_SUFFIX__ +# define __int16_c_suffix __INT56_C_SUFFIX__ +# define __int8_c_suffix __INT56_C_SUFFIX__ +# else +# define INT56_C(v) v +# define UINT56_C(v) v ## U +# undef __int32_c_suffix +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT56_C_SUFFIX__ */ +#endif /* __INT56_TYPE__ */ + + +#ifdef __INT48_TYPE__ +# ifdef __INT48_C_SUFFIX__ +# define INT48_C(v) __int_c(v, __INT48_C_SUFFIX__) +# define UINT48_C(v) __uint_c(v, __INT48_C_SUFFIX__) +# define __int32_c_suffix __INT48_C_SUFFIX__ +# define __int16_c_suffix __INT48_C_SUFFIX__ +# define __int8_c_suffix __INT48_C_SUFFIX__ +# else +# define INT48_C(v) v +# define UINT48_C(v) v ## U +# undef __int32_c_suffix +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT48_C_SUFFIX__ */ +#endif /* __INT48_TYPE__ */ + + +#ifdef __INT40_TYPE__ +# ifdef __INT40_C_SUFFIX__ +# define INT40_C(v) __int_c(v, __INT40_C_SUFFIX__) +# define UINT40_C(v) __uint_c(v, __INT40_C_SUFFIX__) +# define __int32_c_suffix __INT40_C_SUFFIX__ +# define __int16_c_suffix __INT40_C_SUFFIX__ +# define __int8_c_suffix __INT40_C_SUFFIX__ +# else +# define INT40_C(v) v +# define UINT40_C(v) v ## U +# undef __int32_c_suffix +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT40_C_SUFFIX__ */ +#endif /* __INT40_TYPE__ */ + + +#ifdef __INT32_TYPE__ +# ifdef __INT32_C_SUFFIX__ +# define __int32_c_suffix __INT32_C_SUFFIX__ +# define __int16_c_suffix __INT32_C_SUFFIX__ +# define __int8_c_suffix __INT32_C_SUFFIX__ +#else +# undef __int32_c_suffix +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT32_C_SUFFIX__ */ +#endif /* __INT32_TYPE__ */ + +#ifdef __int_least32_t +# ifdef __int32_c_suffix +# define INT32_C(v) __int_c(v, __int32_c_suffix) +# define UINT32_C(v) __uint_c(v, __int32_c_suffix) +# else +# define INT32_C(v) v +# define UINT32_C(v) v ## U +# endif /* __int32_c_suffix */ +#endif /* __int_least32_t */ + + +#ifdef __INT24_TYPE__ +# ifdef __INT24_C_SUFFIX__ +# define INT24_C(v) __int_c(v, __INT24_C_SUFFIX__) +# define UINT24_C(v) __uint_c(v, __INT24_C_SUFFIX__) +# define __int16_c_suffix __INT24_C_SUFFIX__ +# define __int8_c_suffix __INT24_C_SUFFIX__ +# else +# define INT24_C(v) v +# define UINT24_C(v) v ## U +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT24_C_SUFFIX__ */ +#endif /* __INT24_TYPE__ */ + + +#ifdef __INT16_TYPE__ +# ifdef __INT16_C_SUFFIX__ +# define __int16_c_suffix __INT16_C_SUFFIX__ +# define __int8_c_suffix __INT16_C_SUFFIX__ +#else +# undef __int16_c_suffix +# undef __int8_c_suffix +# endif /* __INT16_C_SUFFIX__ */ +#endif /* __INT16_TYPE__ */ + +#ifdef __int_least16_t +# ifdef __int16_c_suffix +# define INT16_C(v) __int_c(v, __int16_c_suffix) +# define UINT16_C(v) __uint_c(v, __int16_c_suffix) +# else +# define INT16_C(v) v +# define UINT16_C(v) v ## U +# endif /* __int16_c_suffix */ +#endif /* __int_least16_t */ + + +#ifdef __INT8_TYPE__ +# ifdef __INT8_C_SUFFIX__ +# define __int8_c_suffix __INT8_C_SUFFIX__ +#else +# undef __int8_c_suffix +# endif /* __INT8_C_SUFFIX__ */ +#endif /* __INT8_TYPE__ */ + +#ifdef __int_least8_t +# ifdef __int8_c_suffix +# define INT8_C(v) __int_c(v, __int8_c_suffix) +# define UINT8_C(v) __uint_c(v, __int8_c_suffix) +# else +# define INT8_C(v) v +# define UINT8_C(v) v ## U +# endif /* __int8_c_suffix */ +#endif /* __int_least8_t */ + + +/* C99 7.18.2.1 Limits of exact-width integer types. + * C99 7.18.2.2 Limits of minimum-width integer types. + * C99 7.18.2.3 Limits of fastest minimum-width integer types. + * + * The presence of limit macros are completely optional in C99. This + * implementation defines limits for all of the types (exact- and + * minimum-width) that it defines above, using the limits of the minimum-width + * type for any types that do not have exact-width representations. + * + * As in the type definitions, this section takes an approach of + * successive-shrinking to determine which limits to use for the standard (8, + * 16, 32, 64) bit widths when they don't have exact representations. It is + * therefore important that the defintions be kept in order of decending + * widths. + * + * Note that C++ should not check __STDC_LIMIT_MACROS here, contrary to the + * claims of the C standard (see C++ 18.3.1p2, [cstdint.syn]). + */ + +#ifdef __INT64_TYPE__ +# define INT64_MAX INT64_C( 9223372036854775807) +# define INT64_MIN (-INT64_C( 9223372036854775807)-1) +# define UINT64_MAX UINT64_C(18446744073709551615) +# define __INT_LEAST64_MIN INT64_MIN +# define __INT_LEAST64_MAX INT64_MAX +# define __UINT_LEAST64_MAX UINT64_MAX +# define __INT_LEAST32_MIN INT64_MIN +# define __INT_LEAST32_MAX INT64_MAX +# define __UINT_LEAST32_MAX UINT64_MAX +# define __INT_LEAST16_MIN INT64_MIN +# define __INT_LEAST16_MAX INT64_MAX +# define __UINT_LEAST16_MAX UINT64_MAX +# define __INT_LEAST8_MIN INT64_MIN +# define __INT_LEAST8_MAX INT64_MAX +# define __UINT_LEAST8_MAX UINT64_MAX +#endif /* __INT64_TYPE__ */ + +#ifdef __INT_LEAST64_MIN +# define INT_LEAST64_MIN __INT_LEAST64_MIN +# define INT_LEAST64_MAX __INT_LEAST64_MAX +# define UINT_LEAST64_MAX __UINT_LEAST64_MAX +# define INT_FAST64_MIN __INT_LEAST64_MIN +# define INT_FAST64_MAX __INT_LEAST64_MAX +# define UINT_FAST64_MAX __UINT_LEAST64_MAX +#endif /* __INT_LEAST64_MIN */ + + +#ifdef __INT56_TYPE__ +# define INT56_MAX INT56_C(36028797018963967) +# define INT56_MIN (-INT56_C(36028797018963967)-1) +# define UINT56_MAX UINT56_C(72057594037927935) +# define INT_LEAST56_MIN INT56_MIN +# define INT_LEAST56_MAX INT56_MAX +# define UINT_LEAST56_MAX UINT56_MAX +# define INT_FAST56_MIN INT56_MIN +# define INT_FAST56_MAX INT56_MAX +# define UINT_FAST56_MAX UINT56_MAX +# define __INT_LEAST32_MIN INT56_MIN +# define __INT_LEAST32_MAX INT56_MAX +# define __UINT_LEAST32_MAX UINT56_MAX +# define __INT_LEAST16_MIN INT56_MIN +# define __INT_LEAST16_MAX INT56_MAX +# define __UINT_LEAST16_MAX UINT56_MAX +# define __INT_LEAST8_MIN INT56_MIN +# define __INT_LEAST8_MAX INT56_MAX +# define __UINT_LEAST8_MAX UINT56_MAX +#endif /* __INT56_TYPE__ */ + + +#ifdef __INT48_TYPE__ +# define INT48_MAX INT48_C(140737488355327) +# define INT48_MIN (-INT48_C(140737488355327)-1) +# define UINT48_MAX UINT48_C(281474976710655) +# define INT_LEAST48_MIN INT48_MIN +# define INT_LEAST48_MAX INT48_MAX +# define UINT_LEAST48_MAX UINT48_MAX +# define INT_FAST48_MIN INT48_MIN +# define INT_FAST48_MAX INT48_MAX +# define UINT_FAST48_MAX UINT48_MAX +# define __INT_LEAST32_MIN INT48_MIN +# define __INT_LEAST32_MAX INT48_MAX +# define __UINT_LEAST32_MAX UINT48_MAX +# define __INT_LEAST16_MIN INT48_MIN +# define __INT_LEAST16_MAX INT48_MAX +# define __UINT_LEAST16_MAX UINT48_MAX +# define __INT_LEAST8_MIN INT48_MIN +# define __INT_LEAST8_MAX INT48_MAX +# define __UINT_LEAST8_MAX UINT48_MAX +#endif /* __INT48_TYPE__ */ + + +#ifdef __INT40_TYPE__ +# define INT40_MAX INT40_C(549755813887) +# define INT40_MIN (-INT40_C(549755813887)-1) +# define UINT40_MAX UINT40_C(1099511627775) +# define INT_LEAST40_MIN INT40_MIN +# define INT_LEAST40_MAX INT40_MAX +# define UINT_LEAST40_MAX UINT40_MAX +# define INT_FAST40_MIN INT40_MIN +# define INT_FAST40_MAX INT40_MAX +# define UINT_FAST40_MAX UINT40_MAX +# define __INT_LEAST32_MIN INT40_MIN +# define __INT_LEAST32_MAX INT40_MAX +# define __UINT_LEAST32_MAX UINT40_MAX +# define __INT_LEAST16_MIN INT40_MIN +# define __INT_LEAST16_MAX INT40_MAX +# define __UINT_LEAST16_MAX UINT40_MAX +# define __INT_LEAST8_MIN INT40_MIN +# define __INT_LEAST8_MAX INT40_MAX +# define __UINT_LEAST8_MAX UINT40_MAX +#endif /* __INT40_TYPE__ */ + + +#ifdef __INT32_TYPE__ +# define INT32_MAX INT32_C(2147483647) +# define INT32_MIN (-INT32_C(2147483647)-1) +# define UINT32_MAX UINT32_C(4294967295) +# define __INT_LEAST32_MIN INT32_MIN +# define __INT_LEAST32_MAX INT32_MAX +# define __UINT_LEAST32_MAX UINT32_MAX +# define __INT_LEAST16_MIN INT32_MIN +# define __INT_LEAST16_MAX INT32_MAX +# define __UINT_LEAST16_MAX UINT32_MAX +# define __INT_LEAST8_MIN INT32_MIN +# define __INT_LEAST8_MAX INT32_MAX +# define __UINT_LEAST8_MAX UINT32_MAX +#endif /* __INT32_TYPE__ */ + +#ifdef __INT_LEAST32_MIN +# define INT_LEAST32_MIN __INT_LEAST32_MIN +# define INT_LEAST32_MAX __INT_LEAST32_MAX +# define UINT_LEAST32_MAX __UINT_LEAST32_MAX +# define INT_FAST32_MIN __INT_LEAST32_MIN +# define INT_FAST32_MAX __INT_LEAST32_MAX +# define UINT_FAST32_MAX __UINT_LEAST32_MAX +#endif /* __INT_LEAST32_MIN */ + + +#ifdef __INT24_TYPE__ +# define INT24_MAX INT24_C(8388607) +# define INT24_MIN (-INT24_C(8388607)-1) +# define UINT24_MAX UINT24_C(16777215) +# define INT_LEAST24_MIN INT24_MIN +# define INT_LEAST24_MAX INT24_MAX +# define UINT_LEAST24_MAX UINT24_MAX +# define INT_FAST24_MIN INT24_MIN +# define INT_FAST24_MAX INT24_MAX +# define UINT_FAST24_MAX UINT24_MAX +# define __INT_LEAST16_MIN INT24_MIN +# define __INT_LEAST16_MAX INT24_MAX +# define __UINT_LEAST16_MAX UINT24_MAX +# define __INT_LEAST8_MIN INT24_MIN +# define __INT_LEAST8_MAX INT24_MAX +# define __UINT_LEAST8_MAX UINT24_MAX +#endif /* __INT24_TYPE__ */ + + +#ifdef __INT16_TYPE__ +#define INT16_MAX INT16_C(32767) +#define INT16_MIN (-INT16_C(32767)-1) +#define UINT16_MAX UINT16_C(65535) +# define __INT_LEAST16_MIN INT16_MIN +# define __INT_LEAST16_MAX INT16_MAX +# define __UINT_LEAST16_MAX UINT16_MAX +# define __INT_LEAST8_MIN INT16_MIN +# define __INT_LEAST8_MAX INT16_MAX +# define __UINT_LEAST8_MAX UINT16_MAX +#endif /* __INT16_TYPE__ */ + +#ifdef __INT_LEAST16_MIN +# define INT_LEAST16_MIN __INT_LEAST16_MIN +# define INT_LEAST16_MAX __INT_LEAST16_MAX +# define UINT_LEAST16_MAX __UINT_LEAST16_MAX +# define INT_FAST16_MIN __INT_LEAST16_MIN +# define INT_FAST16_MAX __INT_LEAST16_MAX +# define UINT_FAST16_MAX __UINT_LEAST16_MAX +#endif /* __INT_LEAST16_MIN */ + + +#ifdef __INT8_TYPE__ +# define INT8_MAX INT8_C(127) +# define INT8_MIN (-INT8_C(127)-1) +# define UINT8_MAX UINT8_C(255) +# define __INT_LEAST8_MIN INT8_MIN +# define __INT_LEAST8_MAX INT8_MAX +# define __UINT_LEAST8_MAX UINT8_MAX +#endif /* __INT8_TYPE__ */ + +#ifdef __INT_LEAST8_MIN +# define INT_LEAST8_MIN __INT_LEAST8_MIN +# define INT_LEAST8_MAX __INT_LEAST8_MAX +# define UINT_LEAST8_MAX __UINT_LEAST8_MAX +# define INT_FAST8_MIN __INT_LEAST8_MIN +# define INT_FAST8_MAX __INT_LEAST8_MAX +# define UINT_FAST8_MAX __UINT_LEAST8_MAX +#endif /* __INT_LEAST8_MIN */ + +/* Some utility macros */ +#define __INTN_MIN(n) __stdint_join3( INT, n, _MIN) +#define __INTN_MAX(n) __stdint_join3( INT, n, _MAX) +#define __UINTN_MAX(n) __stdint_join3(UINT, n, _MAX) +#define __INTN_C(n, v) __stdint_join3( INT, n, _C(v)) +#define __UINTN_C(n, v) __stdint_join3(UINT, n, _C(v)) + +/* C99 7.18.2.4 Limits of integer types capable of holding object pointers. */ +/* C99 7.18.3 Limits of other integer types. */ + +#define INTPTR_MIN __INTN_MIN(__INTPTR_WIDTH__) +#define INTPTR_MAX __INTN_MAX(__INTPTR_WIDTH__) +#define UINTPTR_MAX __UINTN_MAX(__INTPTR_WIDTH__) +#define PTRDIFF_MIN __INTN_MIN(__PTRDIFF_WIDTH__) +#define PTRDIFF_MAX __INTN_MAX(__PTRDIFF_WIDTH__) +#define SIZE_MAX __UINTN_MAX(__SIZE_WIDTH__) + +/* C99 7.18.2.5 Limits of greatest-width integer types. */ +#define INTMAX_MIN __INTN_MIN(__INTMAX_WIDTH__) +#define INTMAX_MAX __INTN_MAX(__INTMAX_WIDTH__) +#define UINTMAX_MAX __UINTN_MAX(__INTMAX_WIDTH__) + +/* C99 7.18.3 Limits of other integer types. */ +#define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) +#define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) +#ifdef __WINT_UNSIGNED__ +# define WINT_MIN __UINTN_C(__WINT_WIDTH__, 0) +# define WINT_MAX __UINTN_MAX(__WINT_WIDTH__) +#else +# define WINT_MIN __INTN_MIN(__WINT_WIDTH__) +# define WINT_MAX __INTN_MAX(__WINT_WIDTH__) +#endif + +#ifndef WCHAR_MAX +# define WCHAR_MAX __WCHAR_MAX__ +#endif +#ifndef WCHAR_MIN +# if __WCHAR_MAX__ == __INTN_MAX(__WCHAR_WIDTH__) +# define WCHAR_MIN __INTN_MIN(__WCHAR_WIDTH__) +# else +# define WCHAR_MIN __UINTN_C(__WCHAR_WIDTH__, 0) +# endif +#endif + +/* 7.18.4.2 Macros for greatest-width integer constants. */ +#define INTMAX_C(v) __INTN_C(__INTMAX_WIDTH__, v) +#define UINTMAX_C(v) __UINTN_C(__INTMAX_WIDTH__, v) + +#endif /* __STDC_HOSTED__ */ +#endif /* __CLANG_STDINT_H */ |