| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright (c) 2014, STMicroelectronics International N.V. |
| */ |
| |
| #include <limits.h> |
| |
| /* |
| * This file provides what C99 standard requires in |
| * 7.18 interger types <stdint.h> |
| */ |
| |
| #ifndef STDINT_H |
| #define STDINT_H |
| #define _STDINT_H |
| |
| /* |
| * If compiler supplies neither __ILP32__ or __LP64__, try to figure it out |
| * here. |
| */ |
| #if !defined(__ILP32__) && !defined(__LP64__) |
| #if defined(__SIZEOF_INT__) && defined(__SIZEOF_POINTER__) && \ |
| defined(__SIZEOF_LONG__) |
| #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 4 && __SIZEOF_LONG__ == 4 |
| #define __ILP32__ 1 |
| #endif |
| #if __SIZEOF_INT__ == 4 && __SIZEOF_POINTER__ == 8 && __SIZEOF_LONG__ == 8 |
| #define __LP64__ 1 |
| #endif |
| #endif |
| #endif /* !defined(__ILP32__) && !defined(__LP64__) */ |
| |
| #if !defined(__ILP32__) && !defined(__LP64__) |
| #error Neither __ILP32__ nor __LP64__ is defined |
| #endif |
| |
| #ifndef __ASSEMBLER__ |
| |
| /* 7.18.1.1 Exact-width interger types */ |
| #ifndef __int8_t_defined |
| # define __int8_t_defined |
| typedef signed char int8_t; |
| typedef short int int16_t; |
| typedef int int32_t; |
| #ifdef __ILP32__ |
| __extension__ |
| typedef long long int int64_t; |
| #endif /*__ILP32__*/ |
| #ifdef __LP64__ |
| typedef long int int64_t; |
| #endif /*__LP64__*/ |
| #endif |
| |
| /* Unsigned. */ |
| typedef unsigned char uint8_t; |
| typedef unsigned short int uint16_t; |
| #ifndef __uint32_t_defined |
| typedef unsigned int uint32_t; |
| # define __uint32_t_defined |
| #endif |
| #ifdef __ILP32__ |
| __extension__ |
| typedef unsigned long long int uint64_t; |
| #endif /*__ILP32__*/ |
| #ifdef __LP64__ |
| typedef unsigned long int uint64_t; |
| #endif /*__LP64__*/ |
| |
| /* 7.18.1.2 Minimum-width integer types */ |
| typedef int8_t int_least8_t; |
| typedef int16_t int_least16_t; |
| typedef int32_t int_least32_t; |
| typedef int64_t int_least64_t; |
| typedef uint8_t uint_least8_t; |
| typedef uint16_t uint_least16_t; |
| typedef uint32_t uint_least32_t; |
| typedef uint64_t uint_least64_t; |
| |
| /* 7.18.1.3 Fastest minimum-width integer types */ |
| typedef int8_t int_fast8_t; |
| typedef int16_t int_fast16_t; |
| typedef int32_t int_fast32_t; |
| typedef int64_t int_fast64_t; |
| typedef uint8_t uint_fast8_t; |
| typedef uint16_t uint_fast16_t; |
| typedef uint32_t uint_fast32_t; |
| typedef uint64_t uint_fast64_t; |
| |
| /* 7.18.1.4 Integer types capable of holding object pointers */ |
| typedef long intptr_t; |
| typedef unsigned long uintptr_t; |
| |
| typedef int64_t intmax_t; |
| typedef uint64_t uintmax_t; |
| |
| #endif /*__ASSEMBLER__*/ |
| |
| /* |
| * 7.18.2 Limits of specified-width integer types |
| */ |
| |
| /* 7.18.2.1 Limits of exact-width interger types */ |
| |
| #define INT8_MIN (-0x7f-1) |
| #define INT16_MIN (-0x7fff-1) |
| #define INT32_MIN (-0x7fffffff-1) |
| #define INT64_MIN (-0x7fffffffffffffffL-1) |
| |
| #define INT8_MAX 0x7f |
| #define INT16_MAX 0x7fff |
| #define INT32_MAX 0x7fffffff |
| #define INT64_MAX 0x7fffffffffffffffL |
| |
| #define UINT8_MAX 0xff |
| #define UINT16_MAX 0xffff |
| #define UINT32_MAX 0xffffffffU |
| #define UINT64_MAX 0xffffffffffffffffUL |
| |
| /* 7.18.2.2 Limits of minimum-width integer types */ |
| |
| #define INT_LEAST8_MIN INT8_MIN |
| #define INT_LEAST16_MIN INT16_MIN |
| #define INT_LEAST32_MIN INT32_MIN |
| #define INT_LEAST64_MIN INT64_MIN |
| |
| #define INT_LEAST8_MAX INT8_MAX |
| #define INT_LEAST16_MAX INT16_MAX |
| #define INT_LEAST32_MAX INT32_MAX |
| #define INT_LEAST64_MAX INT64_MAX |
| |
| #define UINT_LEAST8_MAX UINT8_MAX |
| #define UINT_LEAST16_MAX UINT16_MAX |
| #define UINT_LEAST32_MAX UINT32_MAX |
| #define UINT_LEAST64_MAX UINT64_MAX |
| |
| /* 7.18.2.3 Limits of fastest minimum-width integer types */ |
| |
| #define INT_FAST8_MIN INT8_MIN |
| #define INT_FAST16_MIN INT16_MIN |
| #define INT_FAST32_MIN INT32_MIN |
| #define INT_FAST64_MIN INT64_MIN |
| |
| #define INT_FAST8_MAX INT8_MAX |
| #define INT_FAST16_MAX INT16_MAX |
| #define INT_FAST32_MAX INT32_MAX |
| #define INT_FAST64_MAX INT64_MAX |
| |
| #define UINT_FAST8_MAX UINT8_MAX |
| #define UINT_FAST16_MAX UINT16_MAX |
| #define UINT_FAST32_MAX UINT32_MAX |
| #define UINT_FAST64_MAX UINT64_MAX |
| |
| /* 7.18.2.4 Limits of integer types capable of holding object pointers */ |
| |
| #define INTPTR_MIN LONG_MIN |
| #define INTPTR_MAX LONG_MAX |
| #define UINTPTR_MAX ULONG_MAX |
| |
| /* 7.18.2.5 Limits of greatest-width integer types */ |
| #define INTMAX_MAX INT64_MAX |
| #define INTMAX_MIN INT64_MIN |
| #define UINTMAX_MAX UINT64_MAX |
| |
| /* 7.18.3 Limits of other integer types */ |
| #define SIZE_MAX ULONG_MAX |
| |
| /* |
| * 7.18.4 Macros for integer constants |
| */ |
| |
| /* 7.18.4.1 Macros for minimum-width integer constants */ |
| |
| #define INT8_C(v) v |
| #define UINT8_C(v) v |
| #define INT16_C(v) v |
| #define UINT16_C(v) v |
| #define INT32_C(v) v |
| #define UINT32_C(v) v ## U |
| #ifdef __ILP32__ |
| #define INT64_C(v) v ## LL |
| #define UINT64_C(v) v ## ULL |
| #endif |
| #ifdef __LP64__ |
| #define INT64_C(v) v ## L |
| #define UINT64_C(v) v ## UL |
| #endif |
| |
| #ifdef __ASSEMBLER__ |
| #define UINTPTR_C(v) v |
| #define UL(x) x |
| #else |
| #define UINTPTR_C(v) v ## LU |
| #define UL(x) x##UL |
| #endif |
| |
| /* 7.18.4.2 Macros for greatest-width integer constants */ |
| |
| #define INTMAX_C(v) INT64_C(v) |
| #define UINTMAX_C(v) UINT64_C(v) |
| |
| |
| #endif /* STDINT_H */ |
