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homework-jianmu/2.0/deps/MsvcLibX/include/msvcStdint.h

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/*****************************************************************************\
* *
* Filename stdint.h *
* *
* Description ISO C9x compliant stdint.h for Microsoft Visual Studio *
* *
* Notes *
* *
* 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. *
* *
* History *
* 2008-07-17 AC Initial implementation by Alexander Chemeris. *
* 2011-05-23 JFL Added support for 16-bits compilers for MS-DOS. *
* 2011-05-28 JFL Added support for 16-bits compilers for MS-DOS. *
* 2012-01-18 JFL Added error messages if target is not DOS or Windows. *
* 2015-12-04 JFL Define _UINTPTR_T_DEFINED to tell MSVC99 it's done already*
* *
\*****************************************************************************/
#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 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
*/
/* 2015-12-04 JFL Bug fix: With VS14/VC19, MSVC's wchar.h includes inttypes.h,
which in turn includes this stdint.h, causing loop issues */
#if (_MSC_VER < 1900) && defined(_WIN32) /* Both WIN32 and WIN64 */
# if (_MSC_VER < 1300) && defined(__cplusplus)
extern "C++" {
# endif
# include <wchar.h>
# if (_MSC_VER < 1300) && defined(__cplusplus)
}
# endif
#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 */
#ifndef _INTEGRAL_MAX_BITS
#define _INTEGRAL_MAX_BITS 32
#endif
/* 7.18.1.1 Exact-width integer types */
#if defined(_WIN32) /* Both WIN32 and WIN64 */
typedef __int8 int8_t;
typedef __int16 int16_t;
typedef __int32 int32_t;
typedef __int64 int64_t;
typedef unsigned __int8 uint8_t;
typedef unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
typedef unsigned __int64 uint64_t;
#elif defined(_MSDOS) /* MS-DOS */
typedef char int8_t;
typedef short int16_t;
typedef long int32_t;
typedef unsigned char uint8_t;
typedef unsigned short uint16_t;
typedef unsigned long uint32_t;
#else
#error "I don't know what the integer types are in this case!"
#endif
/* 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;
#ifdef LLONG_MAX
typedef int64_t int_least64_t;
#endif
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
#ifdef LLONG_MAX
typedef uint64_t uint_least64_t;
#endif
/* 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;
#ifdef LLONG_MAX
typedef int64_t int_fast64_t;
#endif
typedef uint8_t uint_fast8_t;
typedef uint16_t uint_fast16_t;
typedef uint32_t uint_fast32_t;
#ifdef LLONG_MAX
typedef uint64_t uint_fast64_t;
#endif
/* 7.18.1.4 Integer types capable of holding object pointers */
#if defined(_WIN64) /* _WIN64 */
# define _POINTER_BITS 64
typedef __int64 intptr_t;
typedef unsigned __int64 uintptr_t;
#elif defined(_WIN32) /* _WIN32 */
# define _POINTER_BITS 32
typedef _W64 int intptr_t;
typedef _W64 unsigned int uintptr_t;
#elif defined(_MSDOS) /* _MSDOS */
# if defined(_M_I86TM) || defined(_M_I86SM) /* Tiny or short memory models */
# define _POINTER_BITS 16
typedef int intptr_t;
typedef unsigned int uintptr_t;
# else /* Compact, medium, large or huge memory models */
# define _POINTER_BITS 32
typedef long intptr_t;
typedef unsigned long uintptr_t;
# endif
#else
#error "I don't know what the pointer types are in this case!"
#endif /* _WIN64 */
#define _INTPTR_T_DEFINED
#define _UINTPTR_T_DEFINED /* Prevent MSVC99 from redefining it */
/* 7.18.1.5 Greatest-width integer types */
#ifdef LLONG_MAX
typedef int64_t intmax_t;
typedef uint64_t uintmax_t;
#else
typedef int32_t intmax_t;
typedef uint32_t uintmax_t;
#endif
/* 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 */
#ifdef _MSDOS
#define _I8_MIN SCHAR_MIN /* minimum signed 8 bit value */
#define _I8_MAX SCHAR_MAX /* maximum signed 8 bit value */
#define _UI8_MAX UCHAR_MAX /* maximum unsigned 8 bit value */
#define _I16_MIN SHRT_MIN /* minimum signed 16 bit value */
#define _I16_MAX SHRT_MAX /* maximum signed 16 bit value */
#define _UI16_MAX USHRT_MAX /* maximum unsigned 16 bit value */
#define _I32_MIN LONG_MIN /* minimum signed 32 bit value */
#define _I32_MAX LONG_MAX /* maximum signed 32 bit value */
#define _UI32_MAX ULONG_MAX /* maximum unsigned 32 bit value */
#endif
/* 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
#ifdef LLONG_MAX
#define INT64_MIN ((int64_t)_I64_MIN)
#define INT64_MAX _I64_MAX
#endif
#define UINT8_MAX _UI8_MAX
#define UINT16_MAX _UI16_MAX
#define UINT32_MAX _UI32_MAX
#ifdef LLONG_MAX
#define UINT64_MAX _UI64_MAX
#endif
/* 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
#ifdef LLONG_MAX
#define INT_LEAST64_MIN INT64_MIN
#define INT_LEAST64_MAX INT64_MAX
#endif
#define UINT_LEAST8_MAX UINT8_MAX
#define UINT_LEAST16_MAX UINT16_MAX
#define UINT_LEAST32_MAX UINT32_MAX
#ifdef LLONG_MAX
#define UINT_LEAST64_MAX UINT64_MAX
#endif
/* 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
#ifdef LLONG_MAX
#define INT_FAST64_MIN INT64_MIN
#define INT_FAST64_MAX INT64_MAX
#endif
#define UINT_FAST8_MAX UINT8_MAX
#define UINT_FAST16_MAX UINT16_MAX
#define UINT_FAST32_MAX UINT32_MAX
#ifdef LLONG_MAX
#define UINT_FAST64_MAX UINT64_MAX
#endif
/* 7.18.2.4 Limits of integer types capable of holding object pointers */
#define INTPTR_MIN INT##_POINTER_BITS##MIN
#define INTPTR_MAX INT##_POINTER_BITS##_MAX
#define UINTPTR_MAX UINT##_POINTER_BITS##_MAX
/* 7.18.2.5 Limits of greatest-width integer types */
#ifdef LLONG_MAX
#define INTMAX_MIN INT64_MIN
#define INTMAX_MAX INT64_MAX
#define UINTMAX_MAX UINT64_MAX
#else
#define INTMAX_MIN INT32_MIN
#define INTMAX_MAX INT32_MAX
#define UINTMAX_MAX UINT32_MAX
#endif
/* 7.18.3 Limits of other integer types */
#define PTRDIFF_MIN _I##_POINTER_BITS##_MIN
#define PTRDIFF_MAX _I##_POINTER_BITS##_MAX
#define SIG_ATOMIC_MIN INT_MIN
#define SIG_ATOMIC_MAX INT_MAX
#ifndef SIZE_MAX
# define SIZE_MAX _UI##_POINTER_BITS##_MAX
#endif
/* WCHAR_MIN and WCHAR_MAX are also defined in <wchar.h> */
#ifndef WCHAR_MIN
# define WCHAR_MIN 0
#endif
#ifndef WCHAR_MAX
# define WCHAR_MAX _UI16_MAX
#endif
#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
#ifdef LLONG_MAX
#define INT64_C(val) val##i64
#endif
#define UINT8_C(val) val##ui8
#define UINT16_C(val) val##ui16
#define UINT32_C(val) val##ui32
#ifdef LLONG_MAX
#define UINT64_C(val) val##ui64
#endif
/* 7.18.4.2 Macros for greatest-width integer constants */
#ifdef LLONG_MAX
#define INTMAX_C INT64_C
#define UINTMAX_C UINT64_C
#else
#define INTMAX_C INT32_C
#define UINTMAX_C UINT32_C
#endif
#endif /* __STDC_CONSTANT_MACROS */
#endif /* _MSC_STDINT_H_ */
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