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// ISO C9x compliant stdint.h for Microsoft Visual Studio | |
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124 | |
// | |
// Copyright (c) 2006-2008 Alexander Chemeris | |
// | |
// Redistribution and use in source and binary forms, with or without | |
// modification, are permitted provided that the following conditions are met: | |
// | |
// 1. Redistributions of source code must retain the above copyright notice, | |
// this list of conditions and the following disclaimer. | |
// | |
// 2. Redistributions in binary form must reproduce the above copyright | |
// notice, this list of conditions and the following disclaimer in the | |
// documentation and/or other materials provided with the distribution. | |
// | |
// 3. The name of the author may be used to endorse or promote products | |
// derived from this software without specific prior written permission. | |
// | |
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
#ifndef _MSC_VER // [ | |
#error "Use this header only with Microsoft Visual C++ compilers!" | |
#endif // _MSC_VER ] | |
#ifndef _MSC_STDINT_H_ // [ | |
#define _MSC_STDINT_H_ | |
#if _MSC_VER > 1000 | |
#pragma once | |
#endif | |
#include <limits.h> | |
// For Visual Studio 6 in C++ mode and for many Visual Studio versions when | |
// compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}' | |
// or compiler give many errors like this: | |
// error C2733: second C linkage of overloaded function 'wmemchr' not allowed | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
# include <wchar.h> | |
#ifdef __cplusplus | |
} | |
#endif | |
// Define _W64 macros to mark types changing their size, like intptr_t. | |
#ifndef _W64 | |
# if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 | |
# define _W64 __w64 | |
# else | |
# define _W64 | |
# endif | |
#endif | |
// 7.18.1 Integer types | |
// 7.18.1.1 Exact-width integer types | |
// Visual Studio 6 and Embedded Visual C++ 4 doesn't | |
// realize that, e.g. char has the same size as __int8 | |
// so we give up on __intX for them. | |
#if (_MSC_VER < 1300) | |
typedef signed char int8_t; | |
typedef signed short int16_t; | |
typedef signed int int32_t; | |
typedef unsigned char uint8_t; | |
typedef unsigned short uint16_t; | |
typedef unsigned int uint32_t; | |
#else | |
typedef signed __int8 int8_t; | |
typedef signed __int16 int16_t; | |
typedef signed __int32 int32_t; | |
typedef unsigned __int8 uint8_t; | |
typedef unsigned __int16 uint16_t; | |
typedef unsigned __int32 uint32_t; | |
#endif | |
typedef signed __int64 int64_t; | |
typedef unsigned __int64 uint64_t; | |
// 7.18.1.2 Minimum-width integer types | |
typedef int8_t int_least8_t; | |
typedef int16_t int_least16_t; | |
typedef int32_t int_least32_t; | |
typedef int64_t int_least64_t; | |
typedef uint8_t uint_least8_t; | |
typedef uint16_t uint_least16_t; | |
typedef uint32_t uint_least32_t; | |
typedef uint64_t uint_least64_t; | |
// 7.18.1.3 Fastest minimum-width integer types | |
typedef int8_t int_fast8_t; | |
typedef int16_t int_fast16_t; | |
typedef int32_t int_fast32_t; | |
typedef int64_t int_fast64_t; | |
typedef uint8_t uint_fast8_t; | |
typedef uint16_t uint_fast16_t; | |
typedef uint32_t uint_fast32_t; | |
typedef uint64_t uint_fast64_t; | |
// 7.18.1.4 Integer types capable of holding object pointers | |
#ifdef _WIN64 // [ | |
typedef signed __int64 intptr_t; | |
typedef unsigned __int64 uintptr_t; | |
#else // _WIN64 ][ | |
typedef _W64 signed int intptr_t; | |
typedef _W64 unsigned int uintptr_t; | |
#endif // _WIN64 ] | |
// 7.18.1.5 Greatest-width integer types | |
typedef int64_t intmax_t; | |
typedef uint64_t uintmax_t; | |
// 7.18.2 Limits of specified-width integer types | |
#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) // [ See footnote 220 at page 257 and footnote 221 at page 259 | |
// 7.18.2.1 Limits of exact-width integer types | |
#define INT8_MIN ((int8_t)_I8_MIN) | |
#define INT8_MAX _I8_MAX | |
#define INT16_MIN ((int16_t)_I16_MIN) | |
#define INT16_MAX _I16_MAX | |
#define INT32_MIN ((int32_t)_I32_MIN) | |
#define INT32_MAX _I32_MAX | |
#define INT64_MIN ((int64_t)_I64_MIN) | |
#define INT64_MAX _I64_MAX | |
#define UINT8_MAX _UI8_MAX | |
#define UINT16_MAX _UI16_MAX | |
#define UINT32_MAX _UI32_MAX | |
#define UINT64_MAX _UI64_MAX | |
// 7.18.2.2 Limits of minimum-width integer types | |
#define INT_LEAST8_MIN INT8_MIN | |
#define INT_LEAST8_MAX INT8_MAX | |
#define INT_LEAST16_MIN INT16_MIN | |
#define INT_LEAST16_MAX INT16_MAX | |
#define INT_LEAST32_MIN INT32_MIN | |
#define INT_LEAST32_MAX INT32_MAX | |
#define INT_LEAST64_MIN INT64_MIN | |
#define INT_LEAST64_MAX INT64_MAX | |
#define UINT_LEAST8_MAX UINT8_MAX | |
#define UINT_LEAST16_MAX UINT16_MAX | |
#define UINT_LEAST32_MAX UINT32_MAX | |
#define UINT_LEAST64_MAX UINT64_MAX | |
// 7.18.2.3 Limits of fastest minimum-width integer types | |
#define INT_FAST8_MIN INT8_MIN | |
#define INT_FAST8_MAX INT8_MAX | |
#define INT_FAST16_MIN INT16_MIN | |
#define INT_FAST16_MAX INT16_MAX | |
#define INT_FAST32_MIN INT32_MIN | |
#define INT_FAST32_MAX INT32_MAX | |
#define INT_FAST64_MIN INT64_MIN | |
#define INT_FAST64_MAX INT64_MAX | |
#define UINT_FAST8_MAX UINT8_MAX | |
#define UINT_FAST16_MAX UINT16_MAX | |
#define UINT_FAST32_MAX UINT32_MAX | |
#define UINT_FAST64_MAX UINT64_MAX | |
// 7.18.2.4 Limits of integer types capable of holding object pointers | |
#ifdef _WIN64 // [ | |
# define INTPTR_MIN INT64_MIN | |
# define INTPTR_MAX INT64_MAX | |
# define UINTPTR_MAX UINT64_MAX | |
#else // _WIN64 ][ | |
# define INTPTR_MIN INT32_MIN | |
# define INTPTR_MAX INT32_MAX | |
# define UINTPTR_MAX UINT32_MAX | |
#endif // _WIN64 ] | |
// 7.18.2.5 Limits of greatest-width integer types | |
#define INTMAX_MIN INT64_MIN | |
#define INTMAX_MAX INT64_MAX | |
#define UINTMAX_MAX UINT64_MAX | |
// 7.18.3 Limits of other integer types | |
#ifdef _WIN64 // [ | |
# define PTRDIFF_MIN _I64_MIN | |
# define PTRDIFF_MAX _I64_MAX | |
#else // _WIN64 ][ | |
# define PTRDIFF_MIN _I32_MIN | |
# define PTRDIFF_MAX _I32_MAX | |
#endif // _WIN64 ] | |
#define SIG_ATOMIC_MIN INT_MIN | |
#define SIG_ATOMIC_MAX INT_MAX | |
#ifndef SIZE_MAX // [ | |
# ifdef _WIN64 // [ | |
# define SIZE_MAX _UI64_MAX | |
# else // _WIN64 ][ | |
# define SIZE_MAX _UI32_MAX | |
# endif // _WIN64 ] | |
#endif // SIZE_MAX ] | |
// WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> | |
#ifndef WCHAR_MIN // [ | |
# define WCHAR_MIN 0 | |
#endif // WCHAR_MIN ] | |
#ifndef WCHAR_MAX // [ | |
# define WCHAR_MAX _UI16_MAX | |
#endif // WCHAR_MAX ] | |
#define WINT_MIN 0 | |
#define WINT_MAX _UI16_MAX | |
#endif // __STDC_LIMIT_MACROS ] | |
// 7.18.4 Limits of other integer types | |
#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) // [ See footnote 224 at page 260 | |
// 7.18.4.1 Macros for minimum-width integer constants | |
#define INT8_C(val) val##i8 | |
#define INT16_C(val) val##i16 | |
#define INT32_C(val) val##i32 | |
#define INT64_C(val) val##i64 | |
#define UINT8_C(val) val##ui8 | |
#define UINT16_C(val) val##ui16 | |
#define UINT32_C(val) val##ui32 | |
#define UINT64_C(val) val##ui64 | |
// 7.18.4.2 Macros for greatest-width integer constants | |
#define INTMAX_C INT64_C | |
#define UINTMAX_C UINT64_C | |
#endif // __STDC_CONSTANT_MACROS ] | |
#endif // _MSC_STDINT_H_ ] |