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Diffstat (limited to 'libretro-common/include/retro_environment.h')
| -rw-r--r-- | libretro-common/include/retro_environment.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/libretro-common/include/retro_environment.h b/libretro-common/include/retro_environment.h new file mode 100644 index 0000000..1389eb5 --- /dev/null +++ b/libretro-common/include/retro_environment.h @@ -0,0 +1,114 @@ +/* Copyright (C) 2010-2020 The RetroArch team + * + * --------------------------------------------------------------------------------------- + * The following license statement only applies to this file (retro_environment.h). + * --------------------------------------------------------------------------------------- + * + * Permission is hereby granted, free of charge, + * to any person obtaining a copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, + * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __LIBRETRO_SDK_ENVIRONMENT_H +#define __LIBRETRO_SDK_ENVIRONMENT_H + +/* +This file is designed to create a normalized environment for compiling +libretro-common's private implementations, or any other sources which might +enjoy use of it's environment (RetroArch for instance). +This should be an elaborately crafted environment so that sources don't +need to be full of platform-specific workarounds. +*/ + +#if defined (__cplusplus) +#if 0 +printf("This is C++, version %d.\n", __cplusplus); +#endif +/* The expected values would be + * 199711L, for ISO/IEC 14882:1998 or 14882:2003 + */ + +#elif defined(__STDC__) +/* This is standard C. */ + +#if (__STDC__ == 1) +/* The implementation is ISO-conforming. */ +#define __STDC_ISO__ +#else +/* The implementation is not ISO-conforming. */ +#endif + +#if defined(__STDC_VERSION__) +#if (__STDC_VERSION__ >= 201112L) +/* This is C11. */ +#define __STDC_C11__ +#elif (__STDC_VERSION__ >= 199901L) +/* This is C99. */ +#define __STDC_C99__ +#elif (__STDC_VERSION__ >= 199409L) +/* This is C89 with amendment 1. */ +#define __STDC_C89__ +#define __STDC_C89_AMENDMENT_1__ +#else +/* This is C89 without amendment 1. */ +#define __STDC_C89__ +#endif +#else /* !defined(__STDC_VERSION__) */ +/* This is C89. __STDC_VERSION__ is not defined. */ +#define __STDC_C89__ +#endif + +#else /* !defined(__STDC__) */ +/* This is not standard C. __STDC__ is not defined. */ +#endif + +#if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) +/* Try to find out if we're compiling for WinRT or non-WinRT */ +#if defined(_MSC_VER) && defined(__has_include) +#if __has_include(<winapifamily.h>) +#define HAVE_WINAPIFAMILY_H 1 +#else +#define HAVE_WINAPIFAMILY_H 0 +#endif + +/* If _USING_V110_SDK71_ is defined it means we are using the Windows XP toolset. */ +#elif defined(_MSC_VER) && (_MSC_VER >= 1700 && !_USING_V110_SDK71_) /* _MSC_VER == 1700 for Visual Studio 2012 */ +#define HAVE_WINAPIFAMILY_H 1 +#else +#define HAVE_WINAPIFAMILY_H 0 +#endif + +#if HAVE_WINAPIFAMILY_H +#include <winapifamily.h> +#define WINAPI_FAMILY_WINRT (!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)) +#else +#define WINAPI_FAMILY_WINRT 0 +#endif /* HAVE_WINAPIFAMILY_H */ + +#if WINAPI_FAMILY_WINRT +#undef __WINRT__ +#define __WINRT__ 1 +#endif + +/* MSVC obviously has to have some non-standard constants... */ +#if _M_IX86_FP == 1 +#define __SSE__ 1 +#elif _M_IX86_FP == 2 || (defined(_M_AMD64) || defined(_M_X64)) +#define __SSE__ 1 +#define __SSE2__ 1 +#endif + +#endif + +#endif |