rt-thread/bsp/simulator/SDL/include/SDL_cpuinfo.h

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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997-2009 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Sam Lantinga
slouken@libsdl.org
*/
/**
* @file SDL_cpuinfo.h
* CPU feature detection for SDL
*/
#ifndef _SDL_cpuinfo_h
#define _SDL_cpuinfo_h
#include "SDL_stdinc.h"
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
/** This function returns true if the CPU has the RDTSC instruction */
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
/** This function returns true if the CPU has MMX features */
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
/** This function returns true if the CPU has MMX Ext. features */
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
/** This function returns true if the CPU has 3DNow features */
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
/** This function returns true if the CPU has 3DNow! Ext. features */
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
/** This function returns true if the CPU has SSE features */
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
/** This function returns true if the CPU has SSE2 features */
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
/** This function returns true if the CPU has AltiVec features */
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"
#endif /* _SDL_cpuinfo_h */