1 // ISO C9x compliant stdint.h for Microsoft Visual Studio 2 // Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 3 // 4 // Copyright (c) 2006 Alexander Chemeris 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are met: 8 // 9 // 1. Redistributions of source code must retain the above copyright notice, 10 // this list of conditions and the following disclaimer. 11 // 12 // 2. Redistributions in binary form must reproduce the above copyright 13 // notice, this list of conditions and the following disclaimer in the 14 // documentation and/or other materials provided with the distribution. 15 // 16 // 3. The name of the author may be used to endorse or promote products 17 // derived from this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 20 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 21 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 22 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 24 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 25 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 26 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 27 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 28 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 // 30 /////////////////////////////////////////////////////////////////////////////// 31 32 #ifndef _MSC_STDINT_H_ // [ 33 #define _MSC_STDINT_H_ 34 35 #include <limits.h> 36 37 // For Visual Studio 6 in C++ mode wrap <wchar.h> include with 'extern "C++" {}' 38 // or compiler give many errors like this: 39 // error C2733: second C linkage of overloaded function 'wmemchr' not allowed 40 #if (_MSC_VER < 1300) && defined(__cplusplus) 41 extern "C++" { 42 #endif 43 # include <wchar.h> 44 #if (_MSC_VER < 1300) && defined(__cplusplus) 45 } 46 #endif 47 48 #if defined __GNUC__ || _MSC_VER >= 1600 49 #include "stdint.h" 50 #else 51 52 // 7.18.1 Integer types 53 54 // 7.18.1.1 Exact-width integer types 55 typedef __int8 int8_t; 56 typedef __int16 int16_t; 57 typedef __int32 int32_t; 58 typedef __int64 int64_t; 59 typedef unsigned __int8 uint8_t; 60 typedef unsigned __int16 uint16_t; 61 typedef unsigned __int32 uint32_t; 62 typedef unsigned __int64 uint64_t; 63 64 // 7.18.1.2 Minimum-width integer types 65 typedef int8_t int_least8_t; 66 typedef int16_t int_least16_t; 67 typedef int32_t int_least32_t; 68 typedef int64_t int_least64_t; 69 typedef uint8_t uint_least8_t; 70 typedef uint16_t uint_least16_t; 71 typedef uint32_t uint_least32_t; 72 typedef uint64_t uint_least64_t; 73 74 // 7.18.1.3 Fastest minimum-width integer types 75 typedef int8_t int_fast8_t; 76 typedef int16_t int_fast16_t; 77 typedef int32_t int_fast32_t; 78 typedef int64_t int_fast64_t; 79 typedef uint8_t uint_fast8_t; 80 typedef uint16_t uint_fast16_t; 81 typedef uint32_t uint_fast32_t; 82 typedef uint64_t uint_fast64_t; 83 84 // 7.18.1.4 Integer types capable of holding object pointers 85 #ifdef _WIN64 // [ 86 typedef __int64 intptr_t; 87 typedef unsigned __int64 uintptr_t; 88 #else // _WIN64 ][ 89 typedef int intptr_t; 90 typedef unsigned int uintptr_t; 91 #endif // _WIN64 ] 92 93 // 7.18.1.5 Greatest-width integer types 94 typedef int64_t intmax_t; 95 typedef uint64_t uintmax_t; 96 97 98 // 7.18.2 Limits of specified-width integer types 99 100 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 101 102 // 7.18.2.1 Limits of exact-width integer types 103 #define INT8_MIN _I8_MIN 104 #define INT8_MAX _I8_MAX 105 #define INT16_MIN _I16_MIN 106 #define INT16_MAX _I16_MAX 107 #define INT32_MIN _I32_MIN 108 #define INT32_MAX _I32_MAX 109 #define INT64_MIN _I64_MIN 110 #define INT64_MAX _I64_MAX 111 #define UINT8_MAX _UI8_MAX 112 #define UINT16_MAX _UI16_MAX 113 #define UINT32_MAX _UI32_MAX 114 #define UINT64_MAX _UI64_MAX 115 116 // 7.18.2.2 Limits of minimum-width integer types 117 #define INT_LEAST8_MIN INT8_MIN 118 #define INT_LEAST8_MAX INT8_MAX 119 #define INT_LEAST16_MIN INT16_MIN 120 #define INT_LEAST16_MAX INT16_MAX 121 #define INT_LEAST32_MIN INT32_MIN 122 #define INT_LEAST32_MAX INT32_MAX 123 #define INT_LEAST64_MIN INT64_MIN 124 #define INT_LEAST64_MAX INT64_MAX 125 #define UINT_LEAST8_MAX UINT8_MAX 126 #define UINT_LEAST16_MAX UINT16_MAX 127 #define UINT_LEAST32_MAX UINT32_MAX 128 #define UINT_LEAST64_MAX UINT64_MAX 129 130 // 7.18.2.3 Limits of fastest minimum-width integer types 131 #define INT_FAST8_MIN INT8_MIN 132 #define INT_FAST8_MAX INT8_MAX 133 #define INT_FAST16_MIN INT16_MIN 134 #define INT_FAST16_MAX INT16_MAX 135 #define INT_FAST32_MIN INT32_MIN 136 #define INT_FAST32_MAX INT32_MAX 137 #define INT_FAST64_MIN INT64_MIN 138 #define INT_FAST64_MAX INT64_MAX 139 #define UINT_FAST8_MAX UINT8_MAX 140 #define UINT_FAST16_MAX UINT16_MAX 141 #define UINT_FAST32_MAX UINT32_MAX 142 #define UINT_FAST64_MAX UINT64_MAX 143 144 // 7.18.2.4 Limits of integer types capable of holding object pointers 145 #ifdef _WIN64 // [ 146 # define INTPTR_MIN INT64_MIN 147 # define INTPTR_MAX INT64_MAX 148 # define UINTPTR_MAX UINT64_MAX 149 #else // _WIN64 ][ 150 # define INTPTR_MIN INT32_MIN 151 # define INTPTR_MAX INT32_MAX 152 # define UINTPTR_MAX UINT32_MAX 153 #endif // _WIN64 ] 154 155 // 7.18.2.5 Limits of greatest-width integer types 156 #define INTMAX_MIN INT64_MIN 157 #define INTMAX_MAX INT64_MAX 158 #define UINTMAX_MAX UINT64_MAX 159 160 // 7.18.3 Limits of other integer types 161 162 #ifdef _WIN64 // [ 163 # define PTRDIFF_MIN _I64_MIN 164 # define PTRDIFF_MAX _I64_MAX 165 #else // _WIN64 ][ 166 # define PTRDIFF_MIN _I32_MIN 167 # define PTRDIFF_MAX _I32_MAX 168 #endif // _WIN64 ] 169 170 #define SIG_ATOMIC_MIN INT_MIN 171 #define SIG_ATOMIC_MAX INT_MAX 172 173 #ifndef SIZE_MAX // [ 174 # ifdef _WIN64 // [ 175 # define SIZE_MAX _UI64_MAX 176 # else // _WIN64 ][ 177 # define SIZE_MAX _UI32_MAX 178 # endif // _WIN64 ] 179 #endif // SIZE_MAX ] 180 181 // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> 182 #ifndef WCHAR_MIN // [ 183 # define WCHAR_MIN 0 184 #endif // WCHAR_MIN ] 185 #ifndef WCHAR_MAX // [ 186 # define WCHAR_MAX _UI16_MAX 187 #endif // WCHAR_MAX ] 188 189 #define WINT_MIN 0 190 #define WINT_MAX _UI16_MAX 191 192 #endif // __STDC_LIMIT_MACROS ] 193 194 195 // 7.18.4 Limits of other integer types 196 197 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 198 199 // 7.18.4.1 Macros for minimum-width integer constants 200 201 #define INT8_C(val) val 202 #define INT16_C(val) val 203 #define INT32_C(val) val##L 204 #define INT64_C(val) val##i64 205 206 #define UINT8_C(val) val 207 #define UINT16_C(val) val 208 #define UINT32_C(val) val##UL 209 #define UINT64_C(val) val##Ui64 210 211 // 7.18.4.2 Macros for greatest-width integer constants 212 #define INTMAX_C INT64_C 213 #define UINTMAX_C UINT64_C 214 215 #endif // __STDC_CONSTANT_MACROS ] 216 217 #endif 218 219 #endif // _MSC_STDINT_H_ ] 220
