sdlmm_timer.h Source File

00001 /*
00002  * SDLmm - a C++ wrapper for SDL and related libraries
00003  * Copyright © 2001 David Hedbor <david@hedbor.org>
00004  * 
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License as
00007  * published by the Free Software Foundation; either version 2 of the
00008  * License, or (at your option) any later version.
00009  * 
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * General Public License for more details.
00014  * 
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018  *
00019  */
00020 
00021 // Description
00022 
00023 #ifndef SDLMM_TIMER_H
00024 #define SDLMM_TIMER_H
00025 
00026 namespace SDLmm {
00027   class DECLSPEC Timer {
00028   public:
00029     typedef unsigned int Ticks;
00030 
00031     static bool Init();
00032     static void Quit();
00033 
00034     static Ticks GetTicks();
00035 
00036     Timer() : m_Tick(GetTicks()), m_Elapsed(0) {  }
00037 
00038     void Mark();
00039 
00040     unsigned int GetElapsed() const {
00041       return m_Elapsed;
00042     }
00043 
00044   private:
00045     Ticks  m_Tick;
00046     Ticks  m_Elapsed;
00047   };
00048 }
00049 
00050 #endif // SDLMM_TIMER_H
00051