Rev 4872 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Copyright (c) 2004, 2005 by |
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| 3 | * Ralf Corsepius, Ulm/Germany. All rights reserved. |
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| 4 | * |
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| 5 | * Permission to use, copy, modify, and distribute this software |
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| 6 | * is freely granted, provided that this notice is preserved. |
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| 7 | */ |
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| 8 | |||
| 9 | #ifndef _STDINT_H |
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| 10 | #define _STDINT_H |
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| 11 | |||
| 12 | #ifdef __cplusplus |
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| 13 | extern "C" { |
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| 14 | #endif |
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| 15 | |||
| 16 | #if defined(__GNUC__) && \ |
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| 17 | ( (__GNUC__ >= 4) || \ |
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| 18 | ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2) ) ) |
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| 19 | /* gcc > 3.2 implicitly defines the values we are interested */ |
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| 20 | #define __STDINT_EXP(x) __##x##__ |
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| 21 | #else |
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| 22 | #define __STDINT_EXP(x) x |
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| 23 | #include |
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| 24 | #endif |
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| 25 | |||
| 26 | /* Check if "long long" is 64bit wide */ |
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| 27 | /* Modern GCCs provide __LONG_LONG_MAX__, SUSv3 wants LLONG_MAX */ |
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| 28 | #if ( defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) ) \ |
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| 29 | || ( defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) ) |
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| 30 | #define __have_longlong64 1 |
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| 31 | #endif |
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| 32 | |||
| 33 | /* Check if "long" is 64bit or 32bit wide */ |
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| 34 | #if __STDINT_EXP(LONG_MAX) > 0x7fffffff |
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| 35 | #define __have_long64 1 |
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| 36 | #elif __STDINT_EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__) |
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| 37 | #define __have_long32 1 |
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| 38 | #define __have_long64 0 |
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| 39 | #endif |
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| 40 | |||
| 41 | #if __STDINT_EXP(SCHAR_MAX) == 0x7f |
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| 42 | typedef signed char int8_t ; |
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| 43 | typedef unsigned char uint8_t ; |
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| 44 | #define __int8_t_defined 1 |
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| 45 | #endif |
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| 46 | |||
| 47 | #if __int8_t_defined |
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| 48 | typedef signed char int_least8_t; |
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| 49 | typedef unsigned char uint_least8_t; |
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| 50 | #define __int_least8_t_defined 1 |
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| 51 | #endif |
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| 52 | |||
| 53 | #if __STDINT_EXP(SHRT_MAX) == 0x7fff |
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| 54 | typedef signed short int16_t; |
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| 55 | typedef unsigned short uint16_t; |
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| 56 | #define __int16_t_defined 1 |
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| 57 | #elif __STDINT_EXP(INT_MAX) == 0x7fff |
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| 58 | typedef signed int int16_t; |
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| 59 | typedef unsigned int uint16_t; |
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| 60 | #define __int16_t_defined 1 |
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| 61 | #elif __STDINT_EXP(SCHAR_MAX) == 0x7fff |
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| 62 | typedef signed char int16_t; |
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| 63 | typedef unsigned char uint16_t; |
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| 64 | #define __int16_t_defined 1 |
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| 65 | #endif |
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| 66 | |||
| 67 | #if __int16_t_defined |
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| 68 | typedef int16_t int_least16_t; |
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| 69 | typedef uint16_t uint_least16_t; |
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| 70 | #define __int_least16_t_defined 1 |
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| 71 | |||
| 72 | #if !__int_least8_t_defined |
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| 73 | typedef int16_t int_least8_t; |
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| 74 | typedef uint16_t uint_least8_t; |
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| 75 | #define __int_least8_t_defined 1 |
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| 76 | #endif |
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| 77 | #endif |
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| 78 | |||
| 79 | //#if __have_long32 |
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| 80 | //typedef signed long int32_t; |
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| 81 | //typedef unsigned long uint32_t; |
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| 82 | //#define __int32_t_defined 1 |
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| 83 | //#elif __STDINT_EXP(INT_MAX) == 0x7fffffffL |
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| 84 | typedef signed int int32_t; |
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| 85 | typedef unsigned int uint32_t; |
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| 86 | #define __int32_t_defined 1 |
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| 87 | //#elif __STDINT_EXP(SHRT_MAX) == 0x7fffffffL |
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| 88 | //typedef signed short int32_t; |
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| 89 | //typedef unsigned short uint32_t; |
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| 90 | //#define __int32_t_defined 1 |
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| 91 | //#elif __STDINT_EXP(SCHAR_MAX) == 0x7fffffffL |
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| 92 | //typedef signed char int32_t; |
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| 93 | //typedef unsigned char uint32_t; |
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| 94 | //#define __int32_t_defined 1 |
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| 95 | //#endif |
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| 96 | |||
| 97 | #if __int32_t_defined |
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| 98 | typedef int32_t int_least32_t; |
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| 99 | typedef uint32_t uint_least32_t; |
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| 100 | #define __int_least32_t_defined 1 |
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| 101 | |||
| 102 | #if !__int_least8_t_defined |
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| 103 | typedef int32_t int_least8_t; |
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| 104 | typedef uint32_t uint_least8_t; |
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| 105 | #define __int_least8_t_defined 1 |
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| 106 | #endif |
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| 107 | |||
| 108 | #if !__int_least16_t_defined |
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| 109 | typedef int32_t int_least16_t; |
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| 110 | typedef uint32_t uint_least16_t; |
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| 111 | #define __int_least16_t_defined 1 |
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| 112 | #endif |
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| 113 | #endif |
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| 114 | |||
| 115 | #if __have_long64 |
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| 116 | typedef signed long int64_t; |
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| 117 | typedef unsigned long uint64_t; |
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| 118 | #define __int64_t_defined 1 |
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| 119 | #elif __have_longlong64 |
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| 120 | typedef signed long long int64_t; |
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| 121 | typedef unsigned long long uint64_t; |
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| 122 | #define __int64_t_defined 1 |
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| 123 | #elif __STDINT_EXP(INT_MAX) > 0x7fffffff |
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| 124 | typedef signed int int64_t; |
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| 125 | typedef unsigned int uint64_t; |
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| 126 | #define __int64_t_defined 1 |
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| 127 | #endif |
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| 128 | |||
| 129 | #if __int64_t_defined |
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| 130 | typedef int64_t int_least64_t; |
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| 131 | typedef uint64_t uint_least64_t; |
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| 132 | #define __int_least64_t_defined 1 |
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| 133 | |||
| 134 | #if !__int_least8_t_defined |
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| 135 | typedef int64_t int_least8_t; |
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| 136 | typedef uint64_t uint_least8_t; |
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| 137 | #define __int_least8_t_defined 1 |
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| 138 | #endif |
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| 139 | |||
| 140 | #if !__int_least16_t_defined |
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| 141 | typedef int64_t int_least16_t; |
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| 142 | typedef uint64_t uint_least16_t; |
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| 143 | #define __int_least16_t_defined 1 |
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| 144 | #endif |
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| 145 | |||
| 146 | #if !__int_least32_t_defined |
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| 147 | typedef int64_t int_least32_t; |
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| 148 | typedef uint64_t uint_least32_t; |
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| 149 | #define __int_least32_t_defined 1 |
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| 150 | #endif |
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| 151 | #endif |
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| 152 | |||
| 153 | /* |
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| 154 | * Fastest minimum-width integer types |
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| 155 | * |
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| 156 | * Assume int to be the fastest type for all types with a width |
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| 157 | * less than __INT_MAX__ rsp. INT_MAX |
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| 158 | */ |
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| 159 | #if __STDINT_EXP(INT_MAX) >= 0x7f |
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| 160 | typedef signed int int_fast8_t; |
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| 161 | typedef unsigned int uint_fast8_t; |
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| 162 | #define __int_fast8_t_defined 1 |
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| 163 | #endif |
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| 164 | |||
| 165 | #if __STDINT_EXP(INT_MAX) >= 0x7fff |
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| 166 | typedef signed int int_fast16_t; |
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| 167 | typedef unsigned int uint_fast16_t; |
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| 168 | #define __int_fast16_t_defined 1 |
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| 169 | #endif |
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| 170 | |||
| 171 | #if __STDINT_EXP(INT_MAX) >= 0x7fffffff |
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| 172 | typedef signed int int_fast32_t; |
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| 173 | typedef unsigned int uint_fast32_t; |
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| 174 | #define __int_fast32_t_defined 1 |
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| 175 | #endif |
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| 176 | |||
| 177 | #if __STDINT_EXP(INT_MAX) > 0x7fffffff |
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| 178 | typedef signed int int_fast64_t; |
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| 179 | typedef unsigned int uint_fast64_t; |
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| 180 | #define __int_fast64_t_defined 1 |
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| 181 | #else |
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| 182 | #define __int_fast64_t_defined 0 |
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| 183 | #endif |
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| 184 | |||
| 185 | /* |
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| 186 | * Fall back to [u]int_least |
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| 187 | * not having been defined, yet. |
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| 188 | * Leave undefined, if [u]int_least |
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| 189 | */ |
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| 190 | #if !__int_fast8_t_defined |
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| 191 | #if __int_least8_t_defined |
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| 192 | typedef int_least8_t int_fast8_t; |
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| 193 | typedef uint_least8_t uint_fast8_t; |
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| 194 | #define __int_fast8_t_defined 1 |
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| 195 | #endif |
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| 196 | #endif |
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| 197 | |||
| 198 | #if !__int_fast16_t_defined |
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| 199 | #if __int_least16_t_defined |
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| 200 | typedef int_least16_t int_fast16_t; |
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| 201 | typedef uint_least16_t uint_fast16_t; |
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| 202 | #define __int_fast16_t_defined 1 |
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| 203 | #endif |
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| 204 | #endif |
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| 205 | |||
| 206 | #if !__int_fast32_t_defined |
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| 207 | #if __int_least32_t_defined |
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| 208 | typedef int_least32_t int_fast32_t; |
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| 209 | typedef uint_least32_t uint_fast32_t; |
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| 210 | #define __int_fast32_t_defined 1 |
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| 211 | #endif |
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| 212 | #endif |
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| 213 | |||
| 214 | #if !__int_fast64_t_defined |
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| 215 | #if __int_least64_t_defined |
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| 216 | typedef int_least64_t int_fast64_t; |
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| 217 | typedef uint_least64_t uint_fast64_t; |
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| 218 | #undef __int_fast64_t_defined |
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| 219 | #define __int_fast64_t_defined 1 |
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| 220 | #endif |
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| 221 | #endif |
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| 222 | |||
| 223 | /* Greatest-width integer types */ |
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| 224 | /* Modern GCCs provide __INTMAX_TYPE__ */ |
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| 225 | #if defined(__INTMAX_TYPE__) |
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| 226 | typedef __INTMAX_TYPE__ intmax_t; |
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| 227 | #elif __have_longlong64 |
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| 228 | typedef signed long long intmax_t; |
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| 229 | #else |
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| 230 | typedef signed long intmax_t; |
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| 231 | #endif |
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| 232 | |||
| 233 | /* Modern GCCs provide __UINTMAX_TYPE__ */ |
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| 234 | #if defined(__UINTMAX_TYPE__) |
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| 235 | typedef __UINTMAX_TYPE__ uintmax_t; |
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| 236 | #elif __have_longlong64 |
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| 237 | typedef unsigned long long uintmax_t; |
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| 238 | #else |
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| 239 | typedef unsigned long uintmax_t; |
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| 240 | #endif |
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| 241 | |||
| 242 | /* |
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| 243 | * GCC doesn't provide an appropriate macro for [u]intptr_t |
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| 244 | * For now, use __PTRDIFF_TYPE__ |
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| 245 | */ |
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| 246 | #if defined(__PTRDIFF_TYPE__) |
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| 247 | typedef signed __PTRDIFF_TYPE__ intptr_t; |
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| 248 | typedef unsigned __PTRDIFF_TYPE__ uintptr_t; |
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| 249 | #define INTPTR_MAX PTRDIFF_MAX |
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| 250 | #define INTPTR_MIN PTRDIFF_MIN |
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| 251 | #ifdef __UINTPTR_MAX__ |
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| 252 | #define UINTPTR_MAX __UINTPTR_MAX__ |
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| 253 | #else |
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| 254 | #define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1) |
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| 255 | #endif |
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| 256 | #else |
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| 257 | /* |
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| 258 | * Fallback to hardcoded values, |
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| 259 | * should be valid on cpu's with 32bit int/32bit void* |
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| 260 | */ |
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| 261 | typedef signed long intptr_t; |
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| 262 | typedef unsigned long uintptr_t; |
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| 263 | #define INTPTR_MAX __STDINT_EXP(LONG_MAX) |
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| 264 | #define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1) |
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| 265 | #define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) |
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| 266 | #endif |
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| 267 | |||
| 268 | /* Limits of Specified-Width Integer Types */ |
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| 269 | |||
| 270 | #if __int8_t_defined |
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| 271 | #define INT8_MIN -128 |
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| 272 | #define INT8_MAX 127 |
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| 273 | #define UINT8_MAX 255 |
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| 274 | #endif |
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| 275 | |||
| 276 | #if __int_least8_t_defined |
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| 277 | #define INT_LEAST8_MIN -128 |
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| 278 | #define INT_LEAST8_MAX 127 |
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| 279 | #define UINT_LEAST8_MAX 255 |
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| 280 | #else |
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| 281 | #error required type int_least8_t missing |
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| 282 | #endif |
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| 283 | |||
| 284 | #if __int16_t_defined |
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| 285 | #define INT16_MIN -32768 |
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| 286 | #define INT16_MAX 32767 |
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| 287 | #define UINT16_MAX 65535 |
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| 288 | #endif |
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| 289 | |||
| 290 | #if __int_least16_t_defined |
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| 291 | #define INT_LEAST16_MIN -32768 |
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| 292 | #define INT_LEAST16_MAX 32767 |
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| 293 | #define UINT_LEAST16_MAX 65535 |
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| 294 | #else |
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| 295 | #error required type int_least16_t missing |
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| 296 | #endif |
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| 297 | |||
| 298 | #if __int32_t_defined |
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| 299 | #if __have_long32 |
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| 300 | #define INT32_MIN (-2147483647L-1) |
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| 301 | #define INT32_MAX 2147483647L |
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| 302 | #define UINT32_MAX 4294967295UL |
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| 303 | #else |
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| 304 | #define INT32_MIN (-2147483647-1) |
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| 305 | #define INT32_MAX 2147483647 |
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| 306 | #define UINT32_MAX 4294967295U |
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| 307 | #endif |
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| 308 | #endif |
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| 309 | |||
| 310 | #if __int_least32_t_defined |
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| 311 | #if __have_long32 |
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| 312 | #define INT_LEAST32_MIN (-2147483647L-1) |
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| 313 | #define INT_LEAST32_MAX 2147483647L |
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| 314 | #define UINT_LEAST32_MAX 4294967295UL |
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| 315 | #else |
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| 316 | #define INT_LEAST32_MIN (-2147483647-1) |
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| 317 | #define INT_LEAST32_MAX 2147483647 |
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| 318 | #define UINT_LEAST32_MAX 4294967295U |
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| 319 | #endif |
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| 320 | #else |
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| 321 | #error required type int_least32_t missing |
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| 322 | #endif |
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| 323 | |||
| 324 | #if __int64_t_defined |
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| 325 | #if __have_long64 |
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| 326 | #define INT64_MIN (-9223372036854775807L-1L) |
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| 327 | #define INT64_MAX 9223372036854775807L |
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| 328 | #define UINT64_MAX 18446744073709551615U |
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| 329 | #elif __have_longlong64 |
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| 330 | #define INT64_MIN (-9223372036854775807LL-1LL) |
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| 331 | #define INT64_MAX 9223372036854775807LL |
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| 332 | #define UINT64_MAX 18446744073709551615ULL |
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| 333 | #endif |
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| 334 | #endif |
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| 335 | |||
| 336 | #if __int_least64_t_defined |
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| 337 | #if __have_long64 |
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| 338 | #define INT_LEAST64_MIN (-9223372036854775807L-1L) |
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| 339 | #define INT_LEAST64_MAX 9223372036854775807L |
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| 340 | #define UINT_LEAST64_MAX 18446744073709551615U |
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| 341 | #elif __have_longlong64 |
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| 342 | #define INT_LEAST64_MIN (-9223372036854775807LL-1LL) |
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| 343 | #define INT_LEAST64_MAX 9223372036854775807LL |
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| 344 | #define UINT_LEAST64_MAX 18446744073709551615ULL |
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| 345 | #endif |
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| 346 | #endif |
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| 347 | |||
| 348 | #if __int_fast8_t_defined |
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| 349 | #if __STDINT_EXP(INT_MAX) >= 0x7f |
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| 350 | #define INT_FAST8_MIN (-__STDINT_EXP(INT_MAX)-1) |
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| 351 | #define INT_FAST8_MAX __STDINT_EXP(INT_MAX) |
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| 352 | #define UINT_FAST8_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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| 353 | #else |
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| 354 | #define INT_FAST8_MIN INT_LEAST8_MIN |
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| 355 | #define INT_FAST8_MAX INT_LEAST8_MAX |
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| 356 | #define UINT_FAST8_MAX UINT_LEAST8_MAX |
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| 357 | #endif |
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| 358 | #endif |
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| 359 | |||
| 360 | #if __int_fast16_t_defined |
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| 361 | #if __STDINT_EXP(INT_MAX) >= 0x7fff |
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| 362 | #define INT_FAST16_MIN (-__STDINT_EXP(INT_MAX)-1) |
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| 363 | #define INT_FAST16_MAX __STDINT_EXP(INT_MAX) |
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| 364 | #define UINT_FAST16_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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| 365 | #else |
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| 366 | #define INT_FAST16_MIN INT_LEAST16_MIN |
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| 367 | #define INT_FAST16_MAX INT_LEAST16_MAX |
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| 368 | #define UINT_FAST16_MAX UINT_LEAST16_MAX |
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| 369 | #endif |
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| 370 | #endif |
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| 371 | |||
| 372 | #if __int_fast32_t_defined |
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| 373 | #if __STDINT_EXP(INT_MAX) >= 0x7fffffff |
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| 374 | #define INT_FAST32_MIN (-__STDINT_EXP(INT_MAX)-1) |
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| 375 | #define INT_FAST32_MAX __STDINT_EXP(INT_MAX) |
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| 376 | #define UINT_FAST32_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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| 377 | #else |
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| 378 | #define INT_FAST32_MIN INT_LEAST32_MIN |
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| 379 | #define INT_FAST32_MAX INT_LEAST32_MAX |
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| 380 | #define UINT_FAST32_MAX UINT_LEAST32_MAX |
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| 381 | #endif |
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| 382 | #endif |
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| 383 | |||
| 384 | #if __int_fast64_t_defined |
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| 385 | #if __STDINT_EXP(INT_MAX) > 0x7fffffff |
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| 386 | #define INT_FAST64_MIN (-__STDINT_EXP(INT_MAX)-1) |
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| 387 | #define INT_FAST64_MAX __STDINT_EXP(INT_MAX) |
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| 388 | #define UINT_FAST64_MAX (__STDINT_EXP(INT_MAX)*2U+1U) |
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| 389 | #else |
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| 390 | #define INT_FAST64_MIN INT_LEAST64_MIN |
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| 391 | #define INT_FAST64_MAX INT_LEAST64_MAX |
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| 392 | #define UINT_FAST64_MAX UINT_LEAST64_MAX |
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| 393 | #endif |
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| 394 | #endif |
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| 395 | |||
| 396 | #ifdef __INTMAX_MAX__ |
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| 397 | #define INTMAX_MAX __INTMAX_MAX__ |
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| 398 | #define INTMAX_MIN (-INTMAX_MAX - 1) |
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| 399 | #elif defined(__INTMAX_TYPE__) |
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| 400 | /* All relevant GCC versions prefer long to long long for intmax_t. */ |
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| 401 | #define INTMAX_MAX INT64_MAX |
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| 402 | #define INTMAX_MIN INT64_MIN |
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| 403 | #endif |
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| 404 | |||
| 405 | #ifdef __UINTMAX_MAX__ |
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| 406 | #define UINTMAX_MAX __UINTMAX_MAX__ |
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| 407 | #elif defined(__UINTMAX_TYPE__) |
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| 408 | /* All relevant GCC versions prefer long to long long for intmax_t. */ |
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| 409 | #define UINTMAX_MAX UINT64_MAX |
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| 410 | #endif |
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| 411 | |||
| 412 | /* This must match size_t in stddef.h, currently long unsigned int */ |
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| 413 | #ifdef __SIZE_MAX__ |
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| 414 | #define SIZE_MAX __SIZE_MAX__ |
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| 415 | #else |
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| 416 | #define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1) |
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| 417 | #endif |
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| 418 | |||
| 419 | /* This must match sig_atomic_t in |
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| 420 | #define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1) |
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| 421 | #define SIG_ATOMIC_MAX __STDINT_EXP(INT_MAX) |
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| 422 | |||
| 423 | /* This must match ptrdiff_t in |
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| 424 | #ifdef __PTRDIFF_MAX__ |
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| 425 | #define PTRDIFF_MAX __PTRDIFF_MAX__ |
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| 426 | #else |
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| 427 | #define PTRDIFF_MAX __STDINT_EXP(LONG_MAX) |
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| 428 | #endif |
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| 429 | #define PTRDIFF_MIN (-PTRDIFF_MAX - 1) |
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| 430 | |||
| 431 | #ifdef __WCHAR_MAX__ |
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| 432 | #define WCHAR_MAX __WCHAR_MAX__ |
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| 433 | #endif |
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| 434 | #ifdef __WCHAR_MIN__ |
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| 435 | #define WCHAR_MIN __WCHAR_MIN__ |
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| 436 | #endif |
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| 437 | |||
| 438 | /* wint_t is unsigned int on almost all GCC targets. */ |
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| 439 | #ifdef __WINT_MAX__ |
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| 440 | #define WINT_MAX __WINT_MAX__ |
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| 441 | #else |
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| 442 | #define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U) |
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| 443 | #endif |
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| 444 | #ifdef __WINT_MIN__ |
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| 445 | #define WINT_MIN __WINT_MIN__ |
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| 446 | #else |
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| 447 | #define WINT_MIN 0U |
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| 448 | #endif |
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| 449 | |||
| 450 | /** Macros for minimum-width integer constant expressions */ |
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| 451 | #define INT8_C(x) x |
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| 452 | #if __STDINT_EXP(INT_MAX) > 0x7f |
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| 453 | #define UINT8_C(x) x |
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| 454 | #else |
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| 455 | #define UINT8_C(x) x##U |
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| 456 | #endif |
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| 457 | |||
| 458 | #define INT16_C(x) x |
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| 459 | #if __STDINT_EXP(INT_MAX) > 0x7fff |
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| 460 | #define UINT16_C(x) x |
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| 461 | #else |
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| 462 | #define UINT16_C(x) x##U |
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| 463 | #endif |
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| 464 | |||
| 465 | #if __have_long32 |
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| 466 | #define INT32_C(x) x##L |
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| 467 | #define UINT32_C(x) x##UL |
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| 468 | #else |
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| 469 | #define INT32_C(x) x |
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| 470 | #define UINT32_C(x) x##U |
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| 471 | #endif |
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| 472 | |||
| 473 | #if __int64_t_defined |
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| 474 | #if __have_long64 |
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| 475 | #define INT64_C(x) x##L |
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| 476 | #define UINT64_C(x) x##UL |
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| 477 | #else |
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| 478 | #define INT64_C(x) x##LL |
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| 479 | #define UINT64_C(x) x##ULL |
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| 480 | #endif |
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| 481 | #endif |
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| 482 | |||
| 483 | /** Macros for greatest-width integer constant expression */ |
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| 484 | #if __have_long64 |
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| 485 | #define INTMAX_C(x) x##L |
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| 486 | #define UINTMAX_C(x) x##UL |
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| 487 | #else |
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| 488 | #define INTMAX_C(x) x##LL |
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| 489 | #define UINTMAX_C(x) x##ULL |
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| 490 | #endif |
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| 491 | |||
| 492 | |||
| 493 | #ifdef __cplusplus |
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| 494 | } |
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| 495 | #endif |
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| 496 | |||
| 497 | #endif /* _STDINT_H */ |