KryptosTimer.h

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/***********************************************************************
*
* KRYPTOS - Educational software for teaching cryptography
* For more information, see http://www.kryptosproject.org/
* Submissions may be sent to kryptos@gmu.edu (see web site for details)
* 
* 
* Copyright (c) 2002-2004 George Mason University
* 
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject
* to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
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#ifndef __KRYPTOS_TIMER_H
#define __KRYPTOS_TIMER_H

#include "cputicker.h"

class CKryptosTimer {
public:
        CKryptosTimer();
        ~CKryptosTimer();
        CKryptosTimer(const CCPUTicker &oldTicker);
        void Reset();                           // Reset timer values to zero
        void Start();                           // Start Timer
        void Stop();                            // Stop Timer
        __int64 GetClockTicks();
        double GetSeconds();
        void GlobalInit();                      // Global Initialization for all timing mechanisms

private:
        CCPUTicker *ticker;
        __int64 base;                   // current reference point (clock ticks)
        __int64 total;                  // running total counter (clock ticks)
        double baseSeconds;             // current reference point (seconds)
        double totalSeconds;    // running total counter (seconds)
        bool timing;                    // Is the timer running?
};

#endif

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