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fae5933ad6
The old system of just defining macros available in some other platform
was susceptible to silently using the wrong code if you forgot to
include a particular header. This fixes a crash on non-Windows platforms
introduced by e1fbac3ca1.
89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/**
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* Copyright (C) 2005-2012 Gekko Emulator
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*
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* @file platform.h
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* @author ShizZy <shizzy247@gmail.com>
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* @date 2012-02-11
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* @brief Platform detection macros for portable compilation
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*
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* @section LICENSE
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details at
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* http://www.gnu.org/copyleft/gpl.html
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*
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* Official project repository can be found at:
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* http://code.google.com/p/gekko-gc-emu/
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*/
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#pragma once
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#include "common/common_types.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Platform definitions
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/// Enumeration for defining the supported platforms
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#define PLATFORM_NULL 0
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#define PLATFORM_WINDOWS 1
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#define PLATFORM_MACOSX 2
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#define PLATFORM_LINUX 3
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#define PLATFORM_ANDROID 4
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Platform detection
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#ifndef EMU_PLATFORM
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#if defined( __WIN32__ ) || defined( _WIN32 )
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#define EMU_PLATFORM PLATFORM_WINDOWS
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#elif defined( __APPLE__ ) || defined( __APPLE_CC__ )
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#define EMU_PLATFORM PLATFORM_MACOSX
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#elif defined(__linux__)
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#define EMU_PLATFORM PLATFORM_LINUX
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#else // Assume linux otherwise
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#define EMU_PLATFORM PLATFORM_LINUX
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#endif
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#endif
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#if defined(__x86_64__) || defined(_M_X64) || defined(__aarch64__)
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#define EMU_ARCH_BITS 64
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#elif defined(__i386) || defined(_M_IX86) || defined(__arm__) || defined(_M_ARM)
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#define EMU_ARCH_BITS 32
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#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Feature detection
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#if defined _M_GENERIC
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# define _M_SSE 0x0
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#elif defined __GNUC__
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# if defined __SSE4_2__
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# define _M_SSE 0x402
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# elif defined __SSE4_1__
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# define _M_SSE 0x401
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# elif defined __SSSE3__
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# define _M_SSE 0x301
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# elif defined __SSE3__
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# define _M_SSE 0x300
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# endif
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#elif (_MSC_VER >= 1500) || __INTEL_COMPILER // Visual Studio 2008
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# define _M_SSE 0x402
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#endif
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Compiler-Specific Definitions
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#define GCC_VERSION_AVAILABLE(major, minor) (defined(__GNUC__) && (__GNUC__ > (major) || \
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(__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))
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