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Diffstat (limited to 'libretro-common/include/compat/msvc/stdint.h')
| -rw-r--r-- | libretro-common/include/compat/msvc/stdint.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/libretro-common/include/compat/msvc/stdint.h b/libretro-common/include/compat/msvc/stdint.h new file mode 100644 index 0000000..c791176 --- /dev/null +++ b/libretro-common/include/compat/msvc/stdint.h @@ -0,0 +1,258 @@ +/* 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 __RARCH_STDINT_H +#define __RARCH_STDINT_H + +#if _MSC_VER && (_MSC_VER < 1600) +/* Pre-MSVC 2010 needs an implementation of 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 +#if _MSC_VER <= 1200 +extern "C++" { +#else +extern "C" { +#endif +#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 ] */ + +#else +/* Sanity for everything else. */ +#include <stdint.h> +#endif + +#endif + |