[a0596b41] | 1 | /* |
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| 2 | * COPYRIGHT (c) 2004. |
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| 3 | * Ralf Corsepius, Ulm/Germany. |
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| 4 | * |
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| 5 | * The license and distribution terms for this file may be |
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| 6 | * found in the file LICENSE in this distribution or at |
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| 7 | * http://www.rtems.org/license/LICENSE. |
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| 8 | * |
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| 9 | * $Id$ |
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[07a984b] | 10 | */ |
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| 11 | |
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[760ccad7] | 12 | /** @file stdint.h |
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[a0596b41] | 13 | * Newlib specific stdint.h |
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| 14 | * |
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| 15 | * @todo - Add fast<N>_t types. |
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| 16 | * @todo - Add support for wint_t types. |
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[485e80fa] | 17 | */ |
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| 18 | |
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[a0596b41] | 19 | #ifndef _STDINT_H |
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| 20 | #define _STDINT_H |
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| 21 | |
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| 22 | #ifdef __cplusplus |
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| 23 | extern "C" { |
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| 24 | #endif |
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| 25 | |
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| 26 | #if defined(__GNUC__) && (__GNUC__ >= 3 ) \ |
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| 27 | && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2 ) |
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| 28 | #define __EXP(x) __##x##__ |
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| 29 | #else |
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| 30 | #define __EXP(x) x |
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| 31 | #include <limits.h> |
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| 32 | #endif |
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| 33 | |
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| 34 | #if __EXP(SCHAR_MAX) == 0x7f |
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| 35 | typedef signed char int8_t ; |
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| 36 | typedef unsigned char uint8_t ; |
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| 37 | #define __int8_t_defined 1 |
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| 38 | #endif |
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| 39 | |
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| 40 | #if __int8_t_defined |
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| 41 | typedef signed char int_least8_t; |
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| 42 | typedef unsigned char uint_least8_t; |
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| 43 | #define __int_least8_t_defined 1 |
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| 44 | #endif |
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| 45 | |
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| 46 | #if __EXP(SHRT_MAX) == 0x7fff |
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| 47 | typedef signed short int16_t; |
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| 48 | typedef unsigned short uint16_t; |
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| 49 | #define __int16_t_defined 1 |
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| 50 | #elif __EXP(INT_MAX) == 0x7fff |
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| 51 | typedef signed int int16_t; |
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| 52 | typedef unsigned int uint16_t; |
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| 53 | #define __int16_t_defined 1 |
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| 54 | #elif __EXP(SCHAR_MAX) == 0x7fff |
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| 55 | typedef signed char int16_t; |
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| 56 | typedef unsigned char uint16_t; |
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| 57 | #define __int16_t_defined 1 |
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| 58 | #endif |
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| 59 | |
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| 60 | #if __int16_t_defined |
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| 61 | typedef int16_t int_least16_t; |
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| 62 | typedef uint16_t uint_least16_t; |
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| 63 | #define __int_least16_t_defined 1 |
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| 64 | |
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| 65 | #ifndef __int_least8_t_defined |
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| 66 | typedef int16_t int_least8_t; |
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| 67 | typedef uint16_t uint_least8_t; |
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| 68 | #define __int_least8_t_defined 1 |
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| 69 | #endif |
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| 70 | #endif |
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| 71 | |
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| 72 | #if __EXP(INT_MAX) == 0x7fffffffL |
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| 73 | typedef signed int int32_t; |
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| 74 | typedef unsigned int uint32_t; |
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| 75 | #define __int32_t_defined 1 |
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| 76 | #elif __EXP(LONG_MAX) == 0x7fffffffL |
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| 77 | typedef signed long int32_t; |
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| 78 | typedef unsigned long uint32_t; |
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| 79 | #define __int32_t_defined 1 |
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| 80 | #define __rtems_long32 1 |
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| 81 | #elif __EXP(SHRT_MAX) == 0x7fffffffL |
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| 82 | typedef signed short int32_t; |
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| 83 | typedef unsigned short uint32_t; |
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| 84 | #define __int32_t_defined 1 |
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| 85 | #elif __EXP(SCHAR_MAX) == 0x7fffffffL |
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| 86 | typedef signed char int32_t; |
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| 87 | typedef unsigned char uint32_t; |
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| 88 | #define __int32_t_defined 1 |
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| 89 | #endif |
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| 90 | |
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| 91 | #if __int32_t_defined |
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| 92 | typedef int32_t int_least32_t; |
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| 93 | typedef uint32_t uint_least32_t; |
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| 94 | #define __int_least32_t_defined 1 |
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| 95 | |
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| 96 | #ifndef __int_least8_t_defined |
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| 97 | typedef int32_t int_least8_t; |
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| 98 | typedef uint32_t uint_least8_t; |
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| 99 | #define __int_least8_t_defined 1 |
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| 100 | #endif |
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| 101 | |
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| 102 | #ifndef __int_least16_t_defined |
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| 103 | typedef int32_t int_least16_t; |
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| 104 | typedef uint32_t uint_least16_t; |
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| 105 | #define __int_least16_t_defined 1 |
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| 106 | #endif |
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| 107 | #endif |
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| 108 | |
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| 109 | #if __EXP(LONG_MAX) > 0x7fffffff |
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| 110 | typedef signed long int64_t; |
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| 111 | typedef unsigned long uint64_t; |
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| 112 | #define __int64_t_defined 1 |
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| 113 | #define __rtems_long64 1 |
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| 114 | #elif defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) |
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| 115 | typedef signed long long int64_t; |
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| 116 | typedef unsigned long long uint64_t; |
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| 117 | #define __int64_t_defined 1 |
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| 118 | #define __rtems_longlong64 1 |
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| 119 | #elif defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) |
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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 | #define __rtems_longlong64 1 |
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| 124 | #elif __EXP(INT_MAX) > 0x7fffffff |
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| 125 | typedef signed int int64_t; |
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| 126 | typedef unsigned int uint64_t; |
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| 127 | #define __int64_t_defined 1 |
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| 128 | #endif |
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| 129 | |
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| 130 | #if __int64_t_defined |
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| 131 | typedef int64_t int_least64_t; |
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| 132 | typedef uint64_t uint_least64_t; |
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| 133 | #define __int_least64_t_defined 1 |
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| 134 | |
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| 135 | #ifndef __int_least8_t_defined |
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| 136 | typedef int64_t int_least8_t; |
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| 137 | typedef uint64_t uint_least8_t; |
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| 138 | #define __int_least8_t_defined 1 |
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| 139 | #endif |
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| 140 | |
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| 141 | #ifndef __int_least16_t_defined |
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| 142 | typedef int64_t int_least16_t; |
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| 143 | typedef uint64_t uint_least16_t; |
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| 144 | #define __int_least16_t_defined 1 |
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| 145 | #endif |
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| 146 | |
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| 147 | #ifndef __int_least32_t_defined |
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| 148 | typedef int64_t int_least32_t; |
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| 149 | typedef uint64_t uint_least32_t; |
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| 150 | #define __int_least32_t_defined 1 |
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| 151 | #endif |
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| 152 | #endif |
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| 153 | |
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| 154 | #if __rtems_longlong64 |
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| 155 | typedef signed long long intmax_t; |
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| 156 | typedef unsigned long long uintmax_t; |
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| 157 | #else |
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| 158 | typedef signed long intmax_t; |
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| 159 | typedef unsigned long uintmax_t; |
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| 160 | #endif |
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| 161 | |
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| 162 | typedef signed long intptr_t; |
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| 163 | typedef unsigned long uintptr_t; |
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| 164 | |
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| 165 | /* Limits of Specified-Width Integer Types */ |
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| 166 | |
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| 167 | #if __int8_t_defined |
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| 168 | #define INT8_MIN -128 |
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| 169 | #define INT8_MAX 127 |
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| 170 | #define UINT8_MAX 255 |
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| 171 | #endif |
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| 172 | |
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| 173 | #if __int_least8_t_defined |
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| 174 | #define INTLEAST8_MIN -128 |
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| 175 | #define INTLEAST8_MAX 127 |
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| 176 | #define UINTLEAST8_MAX 255 |
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| 177 | #else |
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| 178 | #error required type int_least8_t missing |
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| 179 | #endif |
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| 180 | |
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| 181 | #if __int16_t_defined |
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| 182 | #define INT16_MIN -32768 |
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| 183 | #define INT16_MAX 32767 |
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| 184 | #define UINT16_MAX 65535 |
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| 185 | #endif |
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[485e80fa] | 186 | |
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[a0596b41] | 187 | #if __int_least16_t_defined |
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| 188 | #define INTLEAST16_MIN -32768 |
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| 189 | #define INTLEAST16_MAX 32767 |
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| 190 | #define UINTLEAST16_MAX 65535 |
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| 191 | #else |
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| 192 | #error required type int_least16_t missing |
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| 193 | #endif |
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| 194 | |
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| 195 | #if __int32_t_defined |
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| 196 | #define INT32_MIN -2147483648 |
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| 197 | #define INT32_MAX 2147483647 |
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| 198 | #define UINT32_MAX 4294967295 |
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| 199 | #endif |
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| 200 | |
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| 201 | #if __int_least32_t_defined |
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| 202 | #define INTLEAST32_MIN -2147483648 |
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| 203 | #define INTLEAST32_MAX 2147483647 |
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| 204 | #define UINTLEAST32_MAX 4294967295 |
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| 205 | #else |
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| 206 | #error required type int_least32_t missing |
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| 207 | #endif |
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| 208 | |
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| 209 | #if __int64_t_defined |
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| 210 | #define INT64_MIN -9223372036854775808 |
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| 211 | #define INT64_MAX 9223372036854775807 |
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| 212 | #define UINT64_MAX 18446744073709551615 |
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| 213 | #endif |
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| 214 | |
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| 215 | #if __int_least64_t_defined |
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| 216 | #define INTLEAST64_MIN -9223372036854775808 |
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| 217 | #define INTLEAST64_MAX 9223372036854775807 |
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| 218 | #define UINTLEAST64_MAX 18446744073709551615 |
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| 219 | #endif |
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| 220 | |
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| 221 | /* This must match size_t in stddef.h, currently long unsigned int */ |
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| 222 | #define SIZE_MIN (-__EXP(LONG_MAX) - 1L) |
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| 223 | #define SIZE_MAX __EXP(LONG_MAX) |
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| 224 | |
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| 225 | /* This must match sig_atomic_t in <signal.h> (currently int) */ |
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| 226 | #define SIG_ATOMIC_MIN (-__EXP(INT_MAX) - 1) |
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| 227 | #define SIG_ATOMIC_MAX __EXP(INT_MAX) |
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| 228 | |
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| 229 | /* This must match ptrdiff_t in <stddef.h> (currently long int) */ |
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| 230 | #define PTRDIFF_MIN (-__EXP(LONG_MAX) - 1L) |
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| 231 | #define PTHDIFF_MAX __EXT(LONG_MAX) |
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| 232 | |
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| 233 | #undef __EXP |
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| 234 | |
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| 235 | /* Macros for minimum-width integer constant expressions */ |
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| 236 | |
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| 237 | #define INT8_C(x) x |
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| 238 | #define UINT8_C(x) x##U |
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| 239 | |
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| 240 | #define INT16_C(x) x |
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| 241 | #define UINT16_C(x) x##U |
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| 242 | |
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| 243 | #if __rtems_long32 |
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| 244 | #define INT32_C(x) x##L |
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| 245 | #define UINT32_C(x) x##UL |
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| 246 | #else |
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| 247 | #define INT32_C(x) x |
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| 248 | #define UINT32_C(x) x##U |
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| 249 | #endif |
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| 250 | |
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| 251 | /* Macros for greatest-width integer constant expression */ |
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| 252 | #if __int64_t_defined |
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| 253 | #if __rtems_longlong64 |
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| 254 | #define INT64_C(x) x##LL |
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| 255 | #define UINT64_C(x) x##ULL |
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| 256 | #else |
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| 257 | #define INT64_C(x) x##L |
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| 258 | #define UINT64_C(x) x##UL |
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| 259 | #endif |
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| 260 | #endif |
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| 261 | |
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| 262 | #if __rtems_longlong64 |
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| 263 | #define INTMAX_C(x) x##LL |
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| 264 | #define UINTMAX_C(x) x##ULL |
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| 265 | #else |
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| 266 | #define INTMAX_C(x) x##L |
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| 267 | #define UINTMAX_C(x) x##UL |
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| 268 | #endif |
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| 269 | |
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| 270 | |
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| 271 | #ifdef __cplusplus |
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| 272 | } |
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| 273 | #endif |
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[134191b] | 274 | |
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[485e80fa] | 275 | #endif |
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