Author: Hristo
Date: 22:27:55 10/28/03
Go up one level in this thread
The previous code was from some old branch that grep picked up first.
This is a latter version:
class Chronometer{
public:
Chronometer();
~Chronometer();
void start();
void stop();
double elapsed();
private:
struct timeval m_startTime;
struct timeval m_stopTime;
//
static const double m_usecMultiplier = 1.0/1000000.0;
};
Chronometer::Chronometer(){
m_startTime.tv_sec = 0;
m_startTime.tv_usec = 0;
m_stopTime.tv_sec = 0;
m_stopTime.tv_usec = 0;
}
Chronometer::~Chronometer(){
}
//
void Chronometer::start(){
gettimeofday(&m_startTime, NULL);
}
void Chronometer::stop(){
gettimeofday(&m_stopTime, NULL);
}
double Chronometer::elapsed(){
double ellapsed = 0.0;
if (m_startTime.tv_sec >= m_stopTime.tv_sec){
if ( m_startTime.tv_usec < m_stopTime.tv_sec ){
ellapsed = m_stopTime.tv_usec - m_startTime.tv_usec;
ellapsed *= m_usecMultiplier;
}
}else{
ellapsed = m_stopTime.tv_usec - m_startTime.tv_usec;
ellapsed *= m_usecMultiplier;
ellapsed += m_stopTime.tv_sec - m_startTime.tv_sec;
}
return ellapsed;
}
Cheers one more time.
Hristo
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