additional/timers/TimerCPU.cpp

Go to the documentation of this file.

//## begin module%392D808B02A1.cm preserve=no
//        %X% %Q% %Z% %W%
//## end module%392D808B02A1.cm

//## begin module%392D808B02A1.cp preserve=no
//## end module%392D808B02A1.cp

//## Module: TimerCPU%392D808B02A1; Pseudo Package body
//## Source file: C:\project\mpk\code\additional\timers\TimerCPU.cpp

//## begin module%392D808B02A1.additionalIncludes preserve=no
//## end module%392D808B02A1.additionalIncludes

//## begin module%392D808B02A1.includes preserve=yes
//## end module%392D808B02A1.includes

// TimerCPU
#include "additional\timers\TimerCPU.h"
#include <assert.h>
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
//## begin module%392D808B02A1.additionalDeclarations preserve=yes
//## end module%392D808B02A1.additionalDeclarations


// Class TimerCPU 



TimerCPU::TimerCPU ()
  //## begin TimerCPU::TimerCPU%959283380.hasinit preserve=no
  //## end TimerCPU::TimerCPU%959283380.hasinit
  //## begin TimerCPU::TimerCPU%959283380.initialization preserve=yes
  //## end TimerCPU::TimerCPU%959283380.initialization
{
  //## begin TimerCPU::TimerCPU%959283380.body preserve=yes
        totalSoFar.QuadPart = 0;
        BOOL success = QueryPerformanceFrequency( &m_Frequency );
        assert( success );

  //## end TimerCPU::TimerCPU%959283380.body
}


TimerCPU::~TimerCPU()
{
  //## begin TimerCPU::~TimerCPU%.body preserve=yes
  //## end TimerCPU::~TimerCPU%.body
}



//## Other Operations (implementation)
void TimerCPU::Reset ()
{
  //## begin TimerCPU::Reset%959283372.body preserve=yes
        this->totalSoFar.QuadPart = 0 ;
  //## end TimerCPU::Reset%959283372.body
}

void TimerCPU::Start ()
{
  //## begin TimerCPU::Start%959283373.body preserve=yes
        LARGE_INTEGER currentTime;
        BOOL success = QueryPerformanceCounter( &currentTime );
        assert( success == TRUE );
        this->startTime.QuadPart = currentTime.QuadPart; ;
        TimerBase::Start();
  //## end TimerCPU::Start%959283373.body
}

double TimerCPU::ElapsedTime ()
{
  //## begin TimerCPU::ElapsedTime%959283374.body preserve=yes
        LARGE_INTEGER currentTime;
        currentTime.QuadPart = 0;
        if( this->isTimerRunning == true )
        {
                BOOL success = QueryPerformanceCounter( &currentTime );
                assert( success == TRUE );
        }
        return ( this->totalSoFar.QuadPart + currentTime.QuadPart - startTime.QuadPart ) / double( m_Frequency.QuadPart );
  //## end TimerCPU::ElapsedTime%959283374.body
}

void TimerCPU::Stop ()
{
  //## begin TimerCPU::Stop%959283375.body preserve=yes
        LARGE_INTEGER currentTime;
        currentTime.QuadPart = 0;
        BOOL success = QueryPerformanceCounter( &currentTime );
        assert( success == TRUE );
        this->totalSoFar.QuadPart +=  currentTime.QuadPart - startTime.QuadPart;
  //## end TimerCPU::Stop%959283375.body
}

// Additional Declarations
  //## begin TimerCPU%392D808B02A1.declarations preserve=yes
  //## end TimerCPU%392D808B02A1.declarations

//## begin module%392D808B02A1.epilog preserve=yes
//## end module%392D808B02A1.epilog

---