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_VER // [ 33 #error "Use this header only with Microsoft Visual C++ compilers!" 34 #endif // _MSC_VER ] 35 36 #ifndef _MSC_STDINT_H_ // [ 37 #define _MSC_STDINT_H_ 38 39 #if _MSC_VER > 1000 40 #pragma once 41 #endif 42 43 #include <limits.h> 44 45 // For Visual Studio 6 in C++ mode wrap <wchar.h> include with 'extern "C++" {}' 46 // or compiler give many errors like this: 47 // error C2733: second C linkage of overloaded function 'wmemchr' not allowed 48 #if (_MSC_VER < 1300) && defined(__cplusplus) 49 extern "C++" { 50 #endif 51 # include <wchar.h> 52 #if (_MSC_VER < 1300) && defined(__cplusplus) 53 } 54 #endif 55 56 // 7.18.1 Integer types 57 58 // 7.18.1.1 Exact-width integer types 59 typedef __int8 int8_t; 60 typedef __int16 int16_t; 61 typedef __int32 int32_t; 62 typedef __int64 int64_t; 63 typedef unsigned __int8 uint8_t; 64 typedef unsigned __int16 uint16_t; 65 typedef unsigned __int32 uint32_t; 66 typedef unsigned __int64 uint64_t; 67 68 // 7.18.1.2 Minimum-width integer types 69 typedef int8_t int_least8_t; 70 typedef int16_t int_least16_t; 71 typedef int32_t int_least32_t; 72 typedef int64_t int_least64_t; 73 typedef uint8_t uint_least8_t; 74 typedef uint16_t uint_least16_t; 75 typedef uint32_t uint_least32_t; 76 typedef uint64_t uint_least64_t; 77 78 // 7.18.1.3 Fastest minimum-width integer types 79 typedef int8_t int_fast8_t; 80 typedef int16_t int_fast16_t; 81 typedef int32_t int_fast32_t; 82 typedef int64_t int_fast64_t; 83 typedef uint8_t uint_fast8_t; 84 typedef uint16_t uint_fast16_t; 85 typedef uint32_t uint_fast32_t; 86 typedef uint64_t uint_fast64_t; 87 88 // 7.18.1.4 Integer types capable of holding object pointers 89 #ifdef _WIN64 // [ 90 typedef __int64 intptr_t; 91 typedef unsigned __int64 uintptr_t; 92 #else // _WIN64 ][ 93 typedef int intptr_t; 94 typedef unsigned int uintptr_t; 95 #endif // _WIN64 ] 96 97 // 7.18.1.5 Greatest-width integer types 98 typedef int64_t intmax_t; 99 typedef uint64_t uintmax_t; 100 101 102 // 7.18.2 Limits of specified-width integer types 103 104 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 105 106 // 7.18.2.1 Limits of exact-width integer types 107 #define INT8_MIN ((int8_t)_I8_MIN) 108 #define INT8_MAX _I8_MAX 109 #define INT16_MIN ((int16_t)_I16_MIN) 110 #define INT16_MAX _I16_MAX 111 #define INT32_MIN ((int32_t)_I32_MIN) 112 #define INT32_MAX _I32_MAX 113 #define INT64_MIN ((int64_t)_I64_MIN) 114 #define INT64_MAX _I64_MAX 115 #define UINT8_MAX _UI8_MAX 116 #define UINT16_MAX _UI16_MAX 117 #define UINT32_MAX _UI32_MAX 118 #define UINT64_MAX _UI64_MAX 119 120 // 7.18.2.2 Limits of minimum-width integer types 121 #define INT_LEAST8_MIN INT8_MIN 122 #define INT_LEAST8_MAX INT8_MAX 123 #define INT_LEAST16_MIN INT16_MIN 124 #define INT_LEAST16_MAX INT16_MAX 125 #define INT_LEAST32_MIN INT32_MIN 126 #define INT_LEAST32_MAX INT32_MAX 127 #define INT_LEAST64_MIN INT64_MIN 128 #define INT_LEAST64_MAX INT64_MAX 129 #define UINT_LEAST8_MAX UINT8_MAX 130 #define UINT_LEAST16_MAX UINT16_MAX 131 #define UINT_LEAST32_MAX UINT32_MAX 132 #define UINT_LEAST64_MAX UINT64_MAX 133 134 // 7.18.2.3 Limits of fastest minimum-width integer types 135 #define INT_FAST8_MIN INT8_MIN 136 #define INT_FAST8_MAX INT8_MAX 137 #define INT_FAST16_MIN INT16_MIN 138 #define INT_FAST16_MAX INT16_MAX 139 #define INT_FAST32_MIN INT32_MIN 140 #define INT_FAST32_MAX INT32_MAX 141 #define INT_FAST64_MIN INT64_MIN 142 #define INT_FAST64_MAX INT64_MAX 143 #define UINT_FAST8_MAX UINT8_MAX 144 #define UINT_FAST16_MAX UINT16_MAX 145 #define UINT_FAST32_MAX UINT32_MAX 146 #define UINT_FAST64_MAX UINT64_MAX 147 148 // 7.18.2.4 Limits of integer types capable of holding object pointers 149 #ifdef _WIN64 // [ 150 # define INTPTR_MIN INT64_MIN 151 # define INTPTR_MAX INT64_MAX 152 # define UINTPTR_MAX UINT64_MAX 153 #else // _WIN64 ][ 154 # define INTPTR_MIN INT32_MIN 155 # define INTPTR_MAX INT32_MAX 156 # define UINTPTR_MAX UINT32_MAX 157 #endif // _WIN64 ] 158 159 // 7.18.2.5 Limits of greatest-width integer types 160 #define INTMAX_MIN INT64_MIN 161 #define INTMAX_MAX INT64_MAX 162 #define UINTMAX_MAX UINT64_MAX 163 164 // 7.18.3 Limits of other integer types 165 166 #ifdef _WIN64 // [ 167 # define PTRDIFF_MIN _I64_MIN 168 # define PTRDIFF_MAX _I64_MAX 169 #else // _WIN64 ][ 170 # define PTRDIFF_MIN _I32_MIN 171 # define PTRDIFF_MAX _I32_MAX 172 #endif // _WIN64 ] 173 174 #define SIG_ATOMIC_MIN INT_MIN 175 #define SIG_ATOMIC_MAX INT_MAX 176 177 #ifndef SIZE_MAX // [ 178 # ifdef _WIN64 // [ 179 # define SIZE_MAX _UI64_MAX 180 # else // _WIN64 ][ 181 # define SIZE_MAX _UI32_MAX 182 # endif // _WIN64 ] 183 #endif // SIZE_MAX ] 184 185 // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> 186 #ifndef WCHAR_MIN // [ 187 # define WCHAR_MIN 0 188 #endif // WCHAR_MIN ] 189 #ifndef WCHAR_MAX // [ 190 # define WCHAR_MAX _UI16_MAX 191 #endif // WCHAR_MAX ] 192 193 #define WINT_MIN 0 194 #define WINT_MAX _UI16_MAX 195 196 #endif // __STDC_LIMIT_MACROS ] 197 198 199 // 7.18.4 Limits of other integer types 200 201 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 202 203 // 7.18.4.1 Macros for minimum-width integer constants 204 205 #define INT8_C(val) val##i8 206 #define INT16_C(val) val##i16 207 #define INT32_C(val) val##i32 208 #define INT64_C(val) val##i64 209 210 #define UINT8_C(val) val##ui8 211 #define UINT16_C(val) val##ui16 212 #define UINT32_C(val) val##ui32 213 #define UINT64_C(val) val##ui64 214 215 // 7.18.4.2 Macros for greatest-width integer constants 216 #define INTMAX_C INT64_C 217 #define UINTMAX_C UINT64_C 218 219 #endif // __STDC_CONSTANT_MACROS ] 220 221 #endif // _MSC_STDINT_H_ ] 222