00001 00002 /*************************************************************************** 00003 * wait.h - TimeWait tool 00004 * 00005 * Created: Thu Nov 29 17:28:46 2007 00006 * Copyright 2007 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __UTILS_TIME_WAIT_H_ 00025 #define __UTILS_TIME_WAIT_H_ 00026 00027 namespace fawkes { 00028 00029 class Clock; 00030 class Time; 00031 00032 class TimeWait { 00033 public: 00034 TimeWait(Clock *clock, long int desired_loop_time_usec); 00035 ~TimeWait(); 00036 00037 void mark_start(); 00038 void wait(); 00039 void wait_systime(); 00040 00041 static void wait(long int usec); 00042 static void wait_systime(long int usec); 00043 00044 private: 00045 Clock *__clock; 00046 Time *__until; 00047 Time *__until_systime; 00048 Time *__now; 00049 long int __desired_loop_time; 00050 }; 00051 00052 } // end namespace fawkes 00053 00054 #endif