/*******************************************************************************
* BTimer.cpp Quantel Quentin BTimer
* T.Barnaby, BEAM Ltd, 3/2/04
*******************************************************************************
*/
#include <BTimer.h>
#include <sys/time.h>
BTimer::BTimer(){
clear();
}
BTimer::~BTimer(){
}
double BTimer::getTime()
{
struct timeval tp;
gettimeofday(&tp, NULL);
return ((double) tp.tv_sec + (double) tp.tv_usec * 1e-6);
}
void BTimer::add(BTimer& timer){
timer.olock.lock();
olock.lock();
onum += timer.onum;
oaverage += timer.oaverage;
if(timer.opeak > opeak)
opeak = timer.opeak;
olock.unlock();
timer.olock.unlock();
}
void BTimer::clear(){
olock.lock();
onum = 0;
ostartTime = 0.0;
oendTime = 0.0;
oaverage = 0.0;
opeak = 0.0;
olock.unlock();
}
void BTimer::start(){
olock.lock();
ostartTime = getTime();
oendTime = 0.0;
olock.unlock();
}
void BTimer::stop(){
olock.lock();
oendTime = getTime();
onum++;
oaverage += (oendTime - ostartTime);
if((oendTime - ostartTime) > opeak){
opeak = (oendTime - ostartTime);
}
olock.unlock();
}
double BTimer::getElapsedTime(){
double t;
olock.lock();
t = getTime() - ostartTime;
olock.unlock();
return t;
}
double BTimer::average(){
double ret;
olock.lock();
ret = oaverage / onum;
olock.unlock();
return ret;
}
double BTimer::peak(){
double ret;
olock.lock();
ret = opeak;
olock.unlock();
return ret;
}
