1/* SPDX-License-Identifier: LGPL-2.1 OR MIT */ 2/* 3 * Standard definitions and types for NOLIBC 4 * Copyright (C) 2023 Vincent Dagonneau <v@vda.io> 5 */ 6 7#ifndef _NOLIBC_STDINT_H 8#define _NOLIBC_STDINT_H 9 10typedef unsigned char uint8_t; 11typedef signed char int8_t; 12typedef unsigned short uint16_t; 13typedef signed short int16_t; 14typedef unsigned int uint32_t; 15typedef signed int int32_t; 16typedef unsigned long long uint64_t; 17typedef signed long long int64_t; 18typedef __SIZE_TYPE__ size_t; 19typedef signed long ssize_t; 20typedef unsigned long uintptr_t; 21typedef signed long intptr_t; 22typedef signed long ptrdiff_t; 23 24typedef int8_t int_least8_t; 25typedef uint8_t uint_least8_t; 26typedef int16_t int_least16_t; 27typedef uint16_t uint_least16_t; 28typedef int32_t int_least32_t; 29typedef uint32_t uint_least32_t; 30typedef int64_t int_least64_t; 31typedef uint64_t uint_least64_t; 32 33typedef int8_t int_fast8_t; 34typedef uint8_t uint_fast8_t; 35typedef ssize_t int_fast16_t; 36typedef size_t uint_fast16_t; 37typedef ssize_t int_fast32_t; 38typedef size_t uint_fast32_t; 39typedef int64_t int_fast64_t; 40typedef uint64_t uint_fast64_t; 41 42typedef int64_t intmax_t; 43typedef uint64_t uintmax_t; 44 45/* limits of integral types */ 46 47#define INT8_MIN (-128) 48#define INT16_MIN (-32767-1) 49#define INT32_MIN (-2147483647-1) 50#define INT64_MIN (-9223372036854775807LL-1) 51 52#define INT8_MAX (127) 53#define INT16_MAX (32767) 54#define INT32_MAX (2147483647) 55#define INT64_MAX (9223372036854775807LL) 56 57#define UINT8_MAX (255) 58#define UINT16_MAX (65535) 59#define UINT32_MAX (4294967295U) 60#define UINT64_MAX (18446744073709551615ULL) 61 62#define INT_LEAST8_MIN INT8_MIN 63#define INT_LEAST16_MIN INT16_MIN 64#define INT_LEAST32_MIN INT32_MIN 65#define INT_LEAST64_MIN INT64_MIN 66 67#define INT_LEAST8_MAX INT8_MAX 68#define INT_LEAST16_MAX INT16_MAX 69#define INT_LEAST32_MAX INT32_MAX 70#define INT_LEAST64_MAX INT64_MAX 71 72#define UINT_LEAST8_MAX UINT8_MAX 73#define UINT_LEAST16_MAX UINT16_MAX 74#define UINT_LEAST32_MAX UINT32_MAX 75#define UINT_LEAST64_MAX UINT64_MAX 76 77#define SIZE_MAX ((size_t)(__LONG_MAX__) * 2 + 1) 78#define INTPTR_MIN (-__LONG_MAX__ - 1) 79#define INTPTR_MAX __LONG_MAX__ 80#define PTRDIFF_MIN INTPTR_MIN 81#define PTRDIFF_MAX INTPTR_MAX 82#define UINTPTR_MAX SIZE_MAX 83 84#define INT_FAST8_MIN INT8_MIN 85#define INT_FAST16_MIN INTPTR_MIN 86#define INT_FAST32_MIN INTPTR_MIN 87#define INT_FAST64_MIN INT64_MIN 88 89#define INT_FAST8_MAX INT8_MAX 90#define INT_FAST16_MAX INTPTR_MAX 91#define INT_FAST32_MAX INTPTR_MAX 92#define INT_FAST64_MAX INT64_MAX 93 94#define UINT_FAST8_MAX UINT8_MAX 95#define UINT_FAST16_MAX SIZE_MAX 96#define UINT_FAST32_MAX SIZE_MAX 97#define UINT_FAST64_MAX UINT64_MAX 98 99#ifndef INT_MIN 100#define INT_MIN (-__INT_MAX__ - 1) 101#endif 102#ifndef INT_MAX 103#define INT_MAX __INT_MAX__ 104#endif 105 106#ifndef LONG_MIN 107#define LONG_MIN (-__LONG_MAX__ - 1) 108#endif 109#ifndef LONG_MAX 110#define LONG_MAX __LONG_MAX__ 111#endif 112 113#endif /* _NOLIBC_STDINT_H */ 114