EvolvingObjects
eoTimeCounter.h
00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
00002 
00003 //-----------------------------------------------------------------------------
00004 // eoTimeCounter.h
00005 // (c) Marc Schoenauer, Maarten Keijzer, and GeNeura Team, 2002
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 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     Contact: todos@geneura.ugr.es, http://geneura.ugr.es
00022              Marc.Schoenauer@inria.fr
00023              mkeijzer@dhi.dk
00024  */
00025 //-----------------------------------------------------------------------------
00026 
00027 #ifndef _eoTimeCounter_h
00028 #define _eoTimeCounter_h
00029 
00030 #include <time.h>
00031 #include <utils/eoStat.h>
00032 
00033 
00040 class eoTimeCounter : public eoUpdater, public eoValueParam<double>
00041 {
00042 public:
00043   eoTimeCounter() : eoValueParam<double>(0.0, "Time") // : firstTime(true)
00044   {
00045     start = time(NULL);
00046   }
00047 
00049   virtual void operator()()
00050   {
00051     // ask for system time
00052     utime = clock();
00053 
00054     //     if (firstTime)       /* first generation */
00055     //       {
00056     //  firstTime=false;
00057     //  firstUtime = tmsStruct.tms_utime;
00058     //       }
00059     // store elapsed user time
00060     //     value(tmsStruct.tms_utime - firstUtime);
00061     // value()=double(utime)/CLOCKS_PER_SEC;
00062     double seconds_elapsed = time(NULL) - start;
00063 
00064     value() = (seconds_elapsed > 2140) ? seconds_elapsed : double(utime)/CLOCKS_PER_SEC;
00065   }
00066 
00067 private:
00068 //   bool firstTime;
00069 //   clock_t firstUtime;
00070   clock_t utime;
00071   time_t start;
00072 };
00073 
00074 #endif
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