1 /* 2 * Copyright 2003-2008, Haiku Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _STDINT_H_ 6 #define _STDINT_H_ 7 8 9 /* ToDo: this is a compiler and architecture dependent header */ 10 11 /* Exact-width integer types */ 12 typedef signed char int8_t; 13 typedef unsigned char uint8_t; 14 15 typedef signed short int16_t; 16 typedef unsigned short uint16_t; 17 18 typedef signed int int32_t; 19 typedef unsigned int uint32_t; 20 21 typedef signed long long int64_t; 22 typedef unsigned long long uint64_t; 23 24 /* Minimum-width integer types */ 25 typedef int8_t int_least8_t; 26 typedef uint8_t uint_least8_t; 27 28 typedef int16_t int_least16_t; 29 typedef uint16_t uint_least16_t; 30 31 typedef int32_t int_least32_t; 32 typedef uint32_t uint_least32_t; 33 34 typedef int64_t int_least64_t; 35 typedef uint64_t uint_least64_t; 36 37 /* Fastest minimum-width integer types */ 38 typedef int32_t int_fast8_t; 39 typedef uint32_t uint_fast8_t; 40 41 typedef int32_t int_fast16_t; 42 typedef uint32_t uint_fast16_t; 43 44 typedef int32_t int_fast32_t; 45 typedef uint32_t uint_fast32_t; 46 47 typedef int64_t int_fast64_t; 48 typedef uint64_t uint_fast64_t; 49 50 /* Integer types capable of holding object pointers */ 51 typedef int32_t intptr_t; 52 typedef uint32_t uintptr_t; 53 54 /* Greatest-width integer types */ 55 typedef signed long long intmax_t; 56 typedef unsigned long long uintmax_t; 57 58 /* Limits of exact-width integer types */ 59 #define INT8_MIN (-128) 60 #define INT8_MAX (127) 61 #define UINT8_MAX (255U) 62 63 #define INT16_MIN (-32768) 64 #define INT16_MAX (32767) 65 #define UINT16_MAX (65535U) 66 67 #define INT32_MAX (2147483647) 68 #define INT32_MIN (-INT32_MAX-1) 69 #define UINT32_MAX (4294967295U) 70 71 #define INT64_MAX (9223372036854775807LL) 72 #define INT64_MIN (-INT64_MAX-1) 73 #define UINT64_MAX (18446744073709551615ULL) 74 75 /* Limits of minimum-width integer types */ 76 #define INT_LEAST8_MIN INT8_MIN 77 #define INT_LEAST8_MAX INT8_MAX 78 #define UINT_LEAST8_MAX UINT8_MAX 79 80 #define INT_LEAST16_MIN INT16_MIN 81 #define INT_LEAST16_MAX INT16_MAX 82 #define UINT_LEAST16_MAX UINT16_MAX 83 84 #define INT_LEAST32_MIN INT32_MIN 85 #define INT_LEAST32_MAX INT32_MAX 86 #define UINT_LEAST32_MAX UINT32_MAX 87 88 #define INT_LEAST64_MIN INT64_MIN 89 #define INT_LEAST64_MAX INT64_MAX 90 #define UINT_LEAST64_MAX UINT64_MAX 91 92 /* Limits of fastest minimum-width integer types */ 93 #define INT_FAST8_MIN INT8_MIN 94 #define INT_FAST8_MAX INT8_MAX 95 #define UINT_FAST8_MAX UINT8_MAX 96 97 #define INT_FAST16_MIN INT16_MIN 98 #define INT_FAST16_MAX INT16_MAX 99 #define UINT_FAST16_MAX UINT16_MAX 100 101 #define INT_FAST32_MIN INT32_MIN 102 #define INT_FAST32_MAX INT32_MAX 103 #define UINT_FAST32_MAX UINT32_MAX 104 105 #define INT_FAST64_MIN INT64_MIN 106 #define INT_FAST64_MAX INT64_MAX 107 #define UINT_FAST64_MAX UINT64_MAX 108 109 /* Limits of Integer types capable of holding object pointers */ 110 #define INTPTR_MIN INT32_MIN 111 #define INTPTR_MAX INT32_MAX 112 #define UINTPTR_MAX UINT32_MAX 113 114 /* Limits of Greatest-width integer types */ 115 #define INTMAX_MIN INT64_MIN 116 #define INTMAX_MAX INT64_MAX 117 #define UINTMAX_MAX UINT64_MAX 118 119 /* Limits of other integer types */ 120 #define PTDIFF_MIN INT32_MIN 121 #define PTDIFF_MAX INT32_MAX 122 123 #define SIG_ATOMIC_MIN INT32_MIN 124 #define SIG_ATOMIC_MAX INT32_MAX 125 126 #define SIZE_MAX UINT32_MAX 127 128 #define WINT_MIN 0 129 #define WINT_MAX ((wint_t)-1) 130 131 132 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) 133 134 /* Macros of Integer Constant Expressions */ 135 #define INT8_C(value) value 136 #define INT16_C(value) value 137 #define INT32_C(value) value 138 #define INT64_C(value) value ## LL 139 140 #define UINT8_C(value) value ## U 141 #define UINT16_C(value) value ## U 142 #define UINT32_C(value) value ## U 143 #define UINT64_C(value) value ## ULL 144 145 /* Macros for greatest-width integer constant expressions */ 146 #define INTMAX_C(value) value ## LL 147 #define UINTMAX_C(value) value ## ULL 148 149 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */ 150 151 152 /* BSD compatibility */ 153 typedef uint8_t u_int8_t; 154 typedef uint16_t u_int16_t; 155 typedef uint32_t u_int32_t; 156 typedef uint64_t u_int64_t; 157 158 #endif /* _STDINT_H_ */ 159