nevrax.org : docs

00001 
+00007 /* Copyright, 2000, 2001 Nevrax Ltd.
+00008  *
+00009  * This file is part of NEVRAX NEL.
+00010  * NEVRAX NEL 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, or (at your option)
+00013  * any later version.
+00014 
+00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
+00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
+00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+00018  * General Public License for more details.
+00019 
+00020  * You should have received a copy of the GNU General Public License
+00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
+00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+00023  * MA 02111-1307, USA.
+00024  */
+00025 
+00026 #ifndef NL_STOP_WATCH_H
+00027 #define NL_STOP_WATCH_H
+00028 
+00029 #include "nel/misc/types_nl.h"
+00030 #include "nel/misc/time_nl.h"
+00031 #include <deque>
+00032 
+00033 
+00034 namespace NLMISC {
+00035 
+00036 
+00037 typedef uint32 TTickDuration;
+00038 typedef uint32 TMsDuration;
+00039 
+00040 
+00048 class CStopWatch
+00049 {
+00050 public:
+00051 
+00053         CStopWatch( uint queueLength=0 );
+00054 
+00055 
+00056         
+00058         void                                            start();
+00059 
+00061         void                                            pause();
+00062 
+00064         void                                            resume();
+00065 
+00067         void                                            addTime( TTickDuration t );
+00068 
+00070         void                                            stop();
+00071 
+00073         void                                            addMeasurement( TTickDuration t );
+00074 
+00075 
+00076 
+00078         TMsDuration                                     getDuration() const;
+00079 
+00081         TMsDuration                                     getPartialAverage() const;
+00082 
+00084         TMsDuration                                     getAverageDuration() const;
+00085 
+00086 
+00087         
+00089         TTickDuration                           sumTicks() const { return _SumTicks; }
+00090 
+00092         uint32                                          measurementNumber() const { return _MeasurementNumber; }
+00093 
+00094 private:
+00095 
+00096         TTicks                                          _BeginTime;
+00097         TTickDuration                           _ElapsedTicks;
+00098 
+00099         TTickDuration                           _SumTicks;
+00100         uint32                                          _MeasurementNumber;
+00101 
+00102         std::deque<TTickDuration>       _Queue;
+00103         uint                                            _QLength;
+00104 };
+00105 
+00106 
+00107 } // NLMISC
+00108 
+00109 
+00110 #endif // NL_STOP_WATCH_H
+00111 
+00112 /* End of stop_watch.h */
+