1 /* 2 * Copyright 2003-2017 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 #include <config/types.h> 10 11 12 /* Exact-width integer types */ 13 typedef __haiku_std_int8 int8_t; 14 typedef __haiku_std_uint8 uint8_t; 15 16 typedef __haiku_std_int16 int16_t; 17 typedef __haiku_std_uint16 uint16_t; 18 19 typedef __haiku_std_int32 int32_t; 20 typedef __haiku_std_uint32 uint32_t; 21 22 typedef __haiku_std_int64 int64_t; 23 typedef __haiku_std_uint64 uint64_t; 24 25 /* Minimum-width integer types */ 26 typedef int8_t int_least8_t; 27 typedef uint8_t uint_least8_t; 28 29 typedef int16_t int_least16_t; 30 typedef uint16_t uint_least16_t; 31 32 typedef int32_t int_least32_t; 33 typedef uint32_t uint_least32_t; 34 35 typedef int64_t int_least64_t; 36 typedef uint64_t uint_least64_t; 37 38 /* Fastest minimum-width integer types */ 39 typedef int32_t int_fast8_t; 40 typedef uint32_t uint_fast8_t; 41 42 typedef int32_t int_fast16_t; 43 typedef uint32_t uint_fast16_t; 44 45 typedef int32_t int_fast32_t; 46 typedef uint32_t uint_fast32_t; 47 48 typedef int64_t int_fast64_t; 49 typedef uint64_t uint_fast64_t; 50 51 /* Integer types capable of holding object pointers */ 52 typedef __haiku_saddr_t intptr_t; 53 typedef __haiku_addr_t uintptr_t; 54 55 /* Greatest-width integer types */ 56 typedef int64_t intmax_t; 57 typedef uint64_t uintmax_t; 58 59 /* Limits of exact-width integer types */ 60 #define INT8_MIN (-128) 61 #define INT8_MAX (127) 62 #define UINT8_MAX (255) 63 64 #define INT16_MIN (-32768) 65 #define INT16_MAX (32767) 66 #define UINT16_MAX (65535) 67 68 #define INT32_MAX (2147483647) 69 #define INT32_MIN (-INT32_MAX-1) 70 #define UINT32_MAX (4294967295U) 71 72 #if defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ > 4 73 #define INT64_MAX (9223372036854775807L) 74 #define UINT64_MAX (18446744073709551615UL) 75 #else 76 #define INT64_MAX (9223372036854775807LL) 77 #define UINT64_MAX (18446744073709551615ULL) 78 #endif 79 #define INT64_MIN (-INT64_MAX-1) 80 81 /* Limits of minimum-width integer types */ 82 #define INT_LEAST8_MIN INT8_MIN 83 #define INT_LEAST8_MAX INT8_MAX 84 #define UINT_LEAST8_MAX UINT8_MAX 85 86 #define INT_LEAST16_MIN INT16_MIN 87 #define INT_LEAST16_MAX INT16_MAX 88 #define UINT_LEAST16_MAX UINT16_MAX 89 90 #define INT_LEAST32_MIN INT32_MIN 91 #define INT_LEAST32_MAX INT32_MAX 92 #define UINT_LEAST32_MAX UINT32_MAX 93 94 #define INT_LEAST64_MIN INT64_MIN 95 #define INT_LEAST64_MAX INT64_MAX 96 #define UINT_LEAST64_MAX UINT64_MAX 97 98 /* Limits of fastest minimum-width integer types */ 99 #define INT_FAST8_MIN INT8_MIN 100 #define INT_FAST8_MAX INT8_MAX 101 #define UINT_FAST8_MAX UINT8_MAX 102 103 #define INT_FAST16_MIN INT16_MIN 104 #define INT_FAST16_MAX INT16_MAX 105 #define UINT_FAST16_MAX UINT16_MAX 106 107 #define INT_FAST32_MIN INT32_MIN 108 #define INT_FAST32_MAX INT32_MAX 109 #define UINT_FAST32_MAX UINT32_MAX 110 111 #define INT_FAST64_MIN INT64_MIN 112 #define INT_FAST64_MAX INT64_MAX 113 #define UINT_FAST64_MAX UINT64_MAX 114 115 /* Limits of Integer types capable of holding object pointers */ 116 #define INTPTR_MIN __HAIKU_SADDR_MIN 117 #define INTPTR_MAX __HAIKU_SADDR_MAX 118 #define UINTPTR_MAX __HAIKU_ADDR_MAX 119 120 /* Limits of Greatest-width integer types */ 121 #define INTMAX_MIN INT64_MIN 122 #define INTMAX_MAX INT64_MAX 123 #define UINTMAX_MAX UINT64_MAX 124 125 /* Limits of other integer types */ 126 #define PTRDIFF_MIN __HAIKU_SADDR_MIN 127 #define PTRDIFF_MAX __HAIKU_SADDR_MAX 128 129 #define SIG_ATOMIC_MIN INT32_MIN 130 #define SIG_ATOMIC_MAX INT32_MAX 131 132 #define SIZE_MAX __HAIKU_ADDR_MAX 133 134 #define WINT_MIN 0 135 #define WINT_MAX ((wint_t)-1) 136 137 138 /* Macros of Integer Constant Expressions */ 139 #define INT8_C(value) value 140 #define INT16_C(value) value 141 #define INT32_C(value) value 142 143 #define UINT8_C(value) value 144 #define UINT16_C(value) value 145 #define UINT32_C(value) value ## U 146 147 #if defined(__SIZEOF_LONG__) && __SIZEOF_LONG__ > 4 148 #define INT64_C(value) value ## L 149 #define UINT64_C(value) value ## UL 150 #define INTMAX_C(value) value ## L 151 #define UINTMAX_C(value) value ## UL 152 #else 153 #define INT64_C(value) value ## LL 154 #define UINT64_C(value) value ## ULL 155 #define INTMAX_C(value) value ## LL 156 #define UINTMAX_C(value) value ## ULL 157 #endif 158 159 160 /* BSD compatibility */ 161 typedef uint8_t u_int8_t; 162 typedef uint16_t u_int16_t; 163 typedef uint32_t u_int32_t; 164 typedef uint64_t u_int64_t; 165 166 167 #endif /* _STDINT_H_ */ 168