00001 00002 /* 00003 TEDDY - General graphics application library 00004 Copyright (C) 1999-2002 Timo Suoranta 00005 tksuoran@cc.helsinki.fi 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00020 00021 $Id: Timer.h,v 1.6 2002/02/16 12:41:39 tksuoran Exp $ 00022 */ 00023 00024 00025 #ifndef TEDDY__SYS_SUPPORT__TIMER_H 00026 #define TEDDY__SYS_SUPPORT__TIMER_H 00027 00028 00029 #include "Teddy/MixIn/Tick.h" 00030 #include "Teddy/SysSupport/StdSDL.h" 00031 00032 00033 namespace Teddy { 00034 namespace SysSupport { 00035 00036 00038 class Timer : public Teddy::MixIn::Tick { 00039 public: 00040 Timer( Uint32 frequency ); 00041 00042 // Thread (Teddy::SysSupport::Timer at the moment) API 00043 virtual void run (); 00044 virtual void stop(); 00045 00046 // Teddy::MixIn::Tick API 00047 virtual void tick(); 00048 00049 Uint32 getFrequency(); 00050 void setFrequency( Uint32 frequency ); 00051 void start (); 00052 00053 //static Uint32 sdl_timer_callback( Uint32 interval, void *param ); 00054 static int sdl_thread_function( void *data ); 00055 00056 protected: 00057 SDL_Thread *sdl_thread; 00058 Uint32 sync; 00059 Uint32 frequency; 00060 bool running; 00061 }; 00062 00063 00064 }; // namespace SysSupport 00065 }; // namespace Teddy 00066 00067 00068 #endif // TEDDY__SYS_SUPPORT__TIMER_H 00069