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 96extern "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 135typedef signed __int64 int64_t; 136typedef unsigned __int64 uint64_t; 137 138 139// 7.18.1.2 Minimum-width integer types 140typedef int8_t int_least8_t; 141typedef int16_t int_least16_t; 142typedef int32_t int_least32_t; 143typedef int64_t int_least64_t; 144typedef uint8_t uint_least8_t; 145typedef uint16_t uint_least16_t; 146typedef uint32_t uint_least32_t; 147typedef uint64_t uint_least64_t; 148 149// 7.18.1.3 Fastest minimum-width integer types 150typedef int8_t int_fast8_t; 151typedef int16_t int_fast16_t; 152typedef int32_t int_fast32_t; 153typedef int64_t int_fast64_t; 154typedef uint8_t uint_fast8_t; 155typedef uint16_t uint_fast16_t; 156typedef uint32_t uint_fast32_t; 157typedef 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 169typedef int64_t intmax_t; 170typedef 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