| 1 | /* Copyright (C) 2010-2020 The RetroArch team |
| 2 | * |
| 3 | * --------------------------------------------------------------------------------------- |
| 4 | * The following license statement only applies to this file (retro_environment.h). |
| 5 | * --------------------------------------------------------------------------------------- |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, |
| 8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), |
| 9 | * to deal in the Software without restriction, including without limitation the rights to |
| 10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, |
| 11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
| 16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #ifndef __LIBRETRO_SDK_ENVIRONMENT_H |
| 24 | #define __LIBRETRO_SDK_ENVIRONMENT_H |
| 25 | |
| 26 | /* |
| 27 | This file is designed to create a normalized environment for compiling |
| 28 | libretro-common's private implementations, or any other sources which might |
| 29 | enjoy use of it's environment (RetroArch for instance). |
| 30 | This should be an elaborately crafted environment so that sources don't |
| 31 | need to be full of platform-specific workarounds. |
| 32 | */ |
| 33 | |
| 34 | #if defined (__cplusplus) |
| 35 | #if 0 |
| 36 | printf("This is C++, version %d.\n", __cplusplus); |
| 37 | #endif |
| 38 | /* The expected values would be |
| 39 | * 199711L, for ISO/IEC 14882:1998 or 14882:2003 |
| 40 | */ |
| 41 | |
| 42 | #elif defined(__STDC__) |
| 43 | /* This is standard C. */ |
| 44 | |
| 45 | #if (__STDC__ == 1) |
| 46 | /* The implementation is ISO-conforming. */ |
| 47 | #define __STDC_ISO__ |
| 48 | #else |
| 49 | /* The implementation is not ISO-conforming. */ |
| 50 | #endif |
| 51 | |
| 52 | #if defined(__STDC_VERSION__) |
| 53 | #if (__STDC_VERSION__ >= 201112L) |
| 54 | /* This is C11. */ |
| 55 | #define __STDC_C11__ |
| 56 | #elif (__STDC_VERSION__ >= 199901L) |
| 57 | /* This is C99. */ |
| 58 | #define __STDC_C99__ |
| 59 | #elif (__STDC_VERSION__ >= 199409L) |
| 60 | /* This is C89 with amendment 1. */ |
| 61 | #define __STDC_C89__ |
| 62 | #define __STDC_C89_AMENDMENT_1__ |
| 63 | #else |
| 64 | /* This is C89 without amendment 1. */ |
| 65 | #define __STDC_C89__ |
| 66 | #endif |
| 67 | #else /* !defined(__STDC_VERSION__) */ |
| 68 | /* This is C89. __STDC_VERSION__ is not defined. */ |
| 69 | #define __STDC_C89__ |
| 70 | #endif |
| 71 | |
| 72 | #else /* !defined(__STDC__) */ |
| 73 | /* This is not standard C. __STDC__ is not defined. */ |
| 74 | #endif |
| 75 | |
| 76 | #if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__) |
| 77 | /* Try to find out if we're compiling for WinRT or non-WinRT */ |
| 78 | #if defined(_MSC_VER) && defined(__has_include) |
| 79 | #if __has_include(<winapifamily.h>) |
| 80 | #define HAVE_WINAPIFAMILY_H 1 |
| 81 | #else |
| 82 | #define HAVE_WINAPIFAMILY_H 0 |
| 83 | #endif |
| 84 | |
| 85 | /* If _USING_V110_SDK71_ is defined it means we are using the Windows XP toolset. */ |
| 86 | #elif defined(_MSC_VER) && (_MSC_VER >= 1700 && !_USING_V110_SDK71_) /* _MSC_VER == 1700 for Visual Studio 2012 */ |
| 87 | #define HAVE_WINAPIFAMILY_H 1 |
| 88 | #else |
| 89 | #define HAVE_WINAPIFAMILY_H 0 |
| 90 | #endif |
| 91 | |
| 92 | #if HAVE_WINAPIFAMILY_H |
| 93 | #include <winapifamily.h> |
| 94 | #define WINAPI_FAMILY_WINRT (!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)) |
| 95 | #else |
| 96 | #define WINAPI_FAMILY_WINRT 0 |
| 97 | #endif /* HAVE_WINAPIFAMILY_H */ |
| 98 | |
| 99 | #if WINAPI_FAMILY_WINRT |
| 100 | #undef __WINRT__ |
| 101 | #define __WINRT__ 1 |
| 102 | #endif |
| 103 | |
| 104 | /* MSVC obviously has to have some non-standard constants... */ |
| 105 | #if _M_IX86_FP == 1 |
| 106 | #define __SSE__ 1 |
| 107 | #elif _M_IX86_FP == 2 || (defined(_M_AMD64) || defined(_M_X64)) |
| 108 | #define __SSE__ 1 |
| 109 | #define __SSE2__ 1 |
| 110 | #endif |
| 111 | |
| 112 | #endif |
| 113 | |
| 114 | #endif |