/* SPDX-License-Identifier: BSD-2-Clause */ /* * Copyright (c) 2014, STMicroelectronics International N.V. */ #include /* * This file provides what C99 standard requires in * 7.18 interger types */ #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 */ #ifdef __ASSEMBLER__ #define U(v) v #define UL(v) v #define ULL(v) v #define L(v) v #define LL(v) v #else #define U(v) v ## U #define UL(v) v ## UL #define ULL(v) v ## ULL #define L(v) v ## L #define LL(v) v ## LL #endif /* 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) U(v) #ifdef __ILP32__ #define INT64_C(v) LL(v) #define UINT64_C(v) ULL(v) #endif #ifdef __LP64__ #define INT64_C(v) L(v) #define UINT64_C(v) UL(v) #endif #define UINTPTR_C(v) UL(v) /* 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 */