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) 2006-2013 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. Neither the name of the product nor the names of its contributors may 17 // be used to endorse or promote products derived from this software 18 // without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 21 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 22 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 23 // EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 // 31 /////////////////////////////////////////////////////////////////////////////// 32 33 // The above software in this distribution may have been modified by 34 // THL A29 Limited ("Tencent Modifications"). 35 // All Tencent Modifications are Copyright (C) 2015 THL A29 Limited. 36 37 #ifndef _MSC_VER // [ 38 #error "Use this header only with Microsoft Visual C++ compilers!" 39 #endif // _MSC_VER ] 40 41 #ifndef _MSC_STDINT_H_ // [ 42 #define _MSC_STDINT_H_ 43 44 #if _MSC_VER > 1000 45 #pragma once 46 #endif 47 48 // miloyip: Originally Visual Studio 2010 uses its own stdint.h. However it generates warning with INT64_C(), so change to use this file for vs2010. 49 #if _MSC_VER >= 1600 // [ 50 #include <stdint.h> 51 52 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 53 54 #undef INT8_C 55 #undef INT16_C 56 #undef INT32_C 57 #undef INT64_C 58 #undef UINT8_C 59 #undef UINT16_C 60 #undef UINT32_C 61 #undef UINT64_C 62 63 // 7.18.4.1 Macros for minimum-width integer constants 64 65 #define INT8_C(val) val##i8 66 #define INT16_C(val) val##i16 67 #define INT32_C(val) val##i32 68 #define INT64_C(val) val##i64 69 70 #define UINT8_C(val) val##ui8 71 #define UINT16_C(val) val##ui16 72 #define UINT32_C(val) val##ui32 73 #define UINT64_C(val) val##ui64 74 75 // 7.18.4.2 Macros for greatest-width integer constants 76 // These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>. 77 // Check out Issue 9 for the details. 78 #ifndef INTMAX_C // [ 79 # define INTMAX_C INT64_C 80 #endif // INTMAX_C ] 81 #ifndef UINTMAX_C // [ 82 # define UINTMAX_C UINT64_C 83 #endif // UINTMAX_C ] 84 85 #endif // __STDC_CONSTANT_MACROS ] 86 87 #else // ] _MSC_VER >= 1700 [ 88 89 #include <limits.h> 90 91 // For Visual Studio 6 in C++ mode and for many Visual Studio versions when 92 // compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}' 93 // or compiler give many errors like this: 94 // error C2733: second C linkage of overloaded function 'wmemchr' not allowed 95 #ifdef __cplusplus 96 extern "C" { 97 #endif 98 # include <wchar.h> 99 #ifdef __cplusplus 100 } 101 #endif 102 103 // Define _W64 macros to mark types changing their size, like intptr_t. 104 #ifndef _W64 105 # if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 106 # define _W64 __w64 107 # else 108 # define _W64 109 # endif 110 #endif 111 112 113 // 7.18.1 Integer types 114 115 // 7.18.1.1 Exact-width integer types 116 117 // Visual Studio 6 and Embedded Visual C++ 4 doesn't 118 // realize that, e.g. char has the same size as __int8 119 // so we give up on __intX for them. 120 #if (_MSC_VER < 1300) 121 typedef signed char int8_t; 122 typedef signed short int16_t; 123 typedef signed int int32_t; 124 typedef unsigned char uint8_t; 125 typedef unsigned short uint16_t; 126 typedef unsigned int uint32_t; 127 #else 128 typedef signed __int8 int8_t; 129 typedef signed __int16 int16_t; 130 typedef signed __int32 int32_t; 131 typedef unsigned __int8 uint8_t; 132 typedef unsigned __int16 uint16_t; 133 typedef unsigned __int32 uint32_t; 134 #endif 135 typedef signed __int64 int64_t; 136 typedef unsigned __int64 uint64_t; 137 138 139 // 7.18.1.2 Minimum-width integer types 140 typedef int8_t int_least8_t; 141 typedef int16_t int_least16_t; 142 typedef int32_t int_least32_t; 143 typedef int64_t int_least64_t; 144 typedef uint8_t uint_least8_t; 145 typedef uint16_t uint_least16_t; 146 typedef uint32_t uint_least32_t; 147 typedef uint64_t uint_least64_t; 148 149 // 7.18.1.3 Fastest minimum-width integer types 150 typedef int8_t int_fast8_t; 151 typedef int16_t int_fast16_t; 152 typedef int32_t int_fast32_t; 153 typedef int64_t int_fast64_t; 154 typedef uint8_t uint_fast8_t; 155 typedef uint16_t uint_fast16_t; 156 typedef uint32_t uint_fast32_t; 157 typedef uint64_t uint_fast64_t; 158 159 // 7.18.1.4 Integer types capable of holding object pointers 160 #ifdef _WIN64 // [ 161 typedef signed __int64 intptr_t; 162 typedef unsigned __int64 uintptr_t; 163 #else // _WIN64 ][ 164 typedef _W64 signed int intptr_t; 165 typedef _W64 unsigned int uintptr_t; 166 #endif // _WIN64 ] 167 168 // 7.18.1.5 Greatest-width integer types 169 typedef int64_t intmax_t; 170 typedef uint64_t uintmax_t; 171 172 173 // 7.18.2 Limits of specified-width integer types 174 175 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 176 177 // 7.18.2.1 Limits of exact-width integer types 178 #define INT8_MIN ((int8_t)_I8_MIN) 179 #define INT8_MAX _I8_MAX 180 #define INT16_MIN ((int16_t)_I16_MIN) 181 #define INT16_MAX _I16_MAX 182 #define INT32_MIN ((int32_t)_I32_MIN) 183 #define INT32_MAX _I32_MAX 184 #define INT64_MIN ((int64_t)_I64_MIN) 185 #define INT64_MAX _I64_MAX 186 #define UINT8_MAX _UI8_MAX 187 #define UINT16_MAX _UI16_MAX 188 #define UINT32_MAX _UI32_MAX 189 #define UINT64_MAX _UI64_MAX 190 191 // 7.18.2.2 Limits of minimum-width integer types 192 #define INT_LEAST8_MIN INT8_MIN 193 #define INT_LEAST8_MAX INT8_MAX 194 #define INT_LEAST16_MIN INT16_MIN 195 #define INT_LEAST16_MAX INT16_MAX 196 #define INT_LEAST32_MIN INT32_MIN 197 #define INT_LEAST32_MAX INT32_MAX 198 #define INT_LEAST64_MIN INT64_MIN 199 #define INT_LEAST64_MAX INT64_MAX 200 #define UINT_LEAST8_MAX UINT8_MAX 201 #define UINT_LEAST16_MAX UINT16_MAX 202 #define UINT_LEAST32_MAX UINT32_MAX 203 #define UINT_LEAST64_MAX UINT64_MAX 204 205 // 7.18.2.3 Limits of fastest minimum-width integer types 206 #define INT_FAST8_MIN INT8_MIN 207 #define INT_FAST8_MAX INT8_MAX 208 #define INT_FAST16_MIN INT16_MIN 209 #define INT_FAST16_MAX INT16_MAX 210 #define INT_FAST32_MIN INT32_MIN 211 #define INT_FAST32_MAX INT32_MAX 212 #define INT_FAST64_MIN INT64_MIN 213 #define INT_FAST64_MAX INT64_MAX 214 #define UINT_FAST8_MAX UINT8_MAX 215 #define UINT_FAST16_MAX UINT16_MAX 216 #define UINT_FAST32_MAX UINT32_MAX 217 #define UINT_FAST64_MAX UINT64_MAX 218 219 // 7.18.2.4 Limits of integer types capable of holding object pointers 220 #ifdef _WIN64 // [ 221 # define INTPTR_MIN INT64_MIN 222 # define INTPTR_MAX INT64_MAX 223 # define UINTPTR_MAX UINT64_MAX 224 #else // _WIN64 ][ 225 # define INTPTR_MIN INT32_MIN 226 # define INTPTR_MAX INT32_MAX 227 # define UINTPTR_MAX UINT32_MAX 228 #endif // _WIN64 ] 229 230 // 7.18.2.5 Limits of greatest-width integer types 231 #define INTMAX_MIN INT64_MIN 232 #define INTMAX_MAX INT64_MAX 233 #define UINTMAX_MAX UINT64_MAX 234 235 // 7.18.3 Limits of other integer types 236 237 #ifdef _WIN64 // [ 238 # define PTRDIFF_MIN _I64_MIN 239 # define PTRDIFF_MAX _I64_MAX 240 #else // _WIN64 ][ 241 # define PTRDIFF_MIN _I32_MIN 242 # define PTRDIFF_MAX _I32_MAX 243 #endif // _WIN64 ] 244 245 #define SIG_ATOMIC_MIN INT_MIN 246 #define SIG_ATOMIC_MAX INT_MAX 247 248 #ifndef SIZE_MAX // [ 249 # ifdef _WIN64 // [ 250 # define SIZE_MAX _UI64_MAX 251 # else // _WIN64 ][ 252 # define SIZE_MAX _UI32_MAX 253 # endif // _WIN64 ] 254 #endif // SIZE_MAX ] 255 256 // WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> 257 #ifndef WCHAR_MIN // [ 258 # define WCHAR_MIN 0 259 #endif // WCHAR_MIN ] 260 #ifndef WCHAR_MAX // [ 261 # define WCHAR_MAX _UI16_MAX 262 #endif // WCHAR_MAX ] 263 264 #define WINT_MIN 0 265 #define WINT_MAX _UI16_MAX 266 267 #endif // __STDC_LIMIT_MACROS ] 268 269 270 // 7.18.4 Limits of other integer types 271 272 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 273 274 // 7.18.4.1 Macros for minimum-width integer constants 275 276 #define INT8_C(val) val##i8 277 #define INT16_C(val) val##i16 278 #define INT32_C(val) val##i32 279 #define INT64_C(val) val##i64 280 281 #define UINT8_C(val) val##ui8 282 #define UINT16_C(val) val##ui16 283 #define UINT32_C(val) val##ui32 284 #define UINT64_C(val) val##ui64 285 286 // 7.18.4.2 Macros for greatest-width integer constants 287 // These #ifndef's are needed to prevent collisions with <boost/cstdint.hpp>. 288 // Check out Issue 9 for the details. 289 #ifndef INTMAX_C // [ 290 # define INTMAX_C INT64_C 291 #endif // INTMAX_C ] 292 #ifndef UINTMAX_C // [ 293 # define UINTMAX_C UINT64_C 294 #endif // UINTMAX_C ] 295 296 #endif // __STDC_CONSTANT_MACROS ] 297 298 #endif // _MSC_VER >= 1600 ] 299 300 #endif // _MSC_STDINT_H_ ] 301
