Time.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 1999-2008 Soeren Sonnenburg
00008  * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef __TIME_H__
00012 #define __TIME_H__
00013 
00014 #include <sys/time.h>
00015 #include <time.h>
00016 
00017 #include "lib/common.h"
00018 #include "lib/io.h"
00019 #include "base/SGObject.h"
00020 
00022 class CTime : public CSGObject
00023 {
00024     public:
00029         CTime(bool start=true);
00030         ~CTime();
00031 
00037         clock_t cur_runtime(bool verbose=false);
00038 
00044         clock_t cur_runtime_diff(bool verbose=false);
00045 
00051         double cur_runtime_diff_sec(bool verbose=false);
00052 
00058         double start(bool verbose=false);
00059 
00065         double cur_time_diff(bool verbose=false);
00066 
00072         double time_diff_sec(bool verbose=false);
00073 
00078         double stop(bool verbose=false);
00079 
00084         static LONG get_runtime()
00085         {
00086             clock_t start_runtime = clock();
00087             return((LONG)((double)start_runtime*100.0/(double)CLOCKS_PER_SEC));
00088         }
00089 
00094         static double get_curtime()
00095         {
00096             timeval tv;
00097             if (gettimeofday(&tv, NULL)==0)
00098                 return tv.tv_sec+((double)(tv.tv_usec))/1e6;
00099             else
00100                 return 0.0;
00101         }
00102 
00103     protected:
00105         clock_t start_runtime;
00106 
00108         double start_time;
00110         double stop_time;
00111 };
00112 #endif

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