00001 /*************************************************************************** 00002 * Copyright (C) 2006 by Matthew Williams * 00003 * matt@milliams.com * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Library 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, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU Library General Public * 00016 * License along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 00019 ***************************************************************************/ 00020 00021 #ifndef TIMER_H 00022 #define TIMER_H 00023 00024 #include <sys/time.h> 00025 00031 namespace sparkle 00032 { 00034 00041 class Timer 00042 { 00043 public: 00049 Timer(); 00050 00056 void restart(); // post: elapsed()==0 00061 double elapsed() const; // return elapsed time in seconds 00062 00063 private: 00067 double startTime; 00068 }; 00069 }; 00070 #endif // TIMER_H