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79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
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/* Copyright (C) 2010-2017 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (retro_environment.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_ENVIRONMENT_H
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#define __LIBRETRO_SDK_ENVIRONMENT_H
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/*
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This file is designed to create a normalized environment for compiling
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libretro-common's private implementations, or any other sources which might
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enjoy use of it's environment (RetroArch for instance).
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This should be an elaborately crafted environment so that sources don't
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need to be full of platform-specific workarounds.
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*/
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#if defined (__cplusplus)
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#if 0
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printf("This is C++, version %d.\n", __cplusplus);
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#endif
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/* The expected values would be
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* 199711L, for ISO/IEC 14882:1998 or 14882:2003
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*/
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#elif defined(__STDC__)
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/* This is standard C. */
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#if (__STDC__ == 1)
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/* The implementation is ISO-conforming. */
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#define __STDC_ISO__
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#else
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/* The implementation is not ISO-conforming. */
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#endif
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#if defined(__STDC_VERSION__)
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#if (__STDC_VERSION__ >= 201112L)
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/* This is C11. */
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#define __STDC_C11__
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#elif (__STDC_VERSION__ >= 199901L)
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/* This is C99. */
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#define __STDC_C99__
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#elif (__STDC_VERSION__ >= 199409L)
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/* This is C89 with amendment 1. */
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#define __STDC_C89__
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#define __STDC_C89_AMENDMENT_1__
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#else
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/* This is C89 without amendment 1. */
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#define __STDC_C89__
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#endif
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#else /* !defined(__STDC_VERSION__) */
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/* This is C89. __STDC_VERSION__ is not defined. */
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#define __STDC_C89__
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#endif
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#else /* !defined(__STDC__) */
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/* This is not standard C. __STDC__ is not defined. */
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#endif
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#endif
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