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#ifndef Timer_h
#define Timer_h
#include "Error.h"
#include <sstream>
#if defined(_WIN32) || defined(MINGW)
# include <windows.h>
namespace TNet
{
class Timer {
public:
void
Start(void)
{
static int first = 1;
if(first) {
QueryPerformanceFrequency(&mFreq);
first = 0;
}
QueryPerformanceCounter(&mTStart);
}
void
End(void)
{ QueryPerformanceCounter(&mTEnd); }
double
Val()
{
return ((double)mTEnd.QuadPart - (double)mTStart.QuadPart) /
((double)mFreq.QuadPart);
}
private:
LARGE_INTEGER mTStart;
LARGE_INTEGER mTEnd;
LARGE_INTEGER mFreq;
};
}
#else
# include <sys/time.h>
# include <unistd.h>
namespace TNet
{
class Timer
{
public:
void
Start()
{ gettimeofday(&this->mTStart, &mTz); }
void
End()
{ gettimeofday(&mTEnd,&mTz); }
double
Val()
{
double t1, t2;
t1 = (double)mTStart.tv_sec + (double)mTStart.tv_usec/(1000*1000);
t2 = (double)mTEnd.tv_sec + (double)mTEnd.tv_usec/(1000*1000);
return t2-t1;
}
private:
struct timeval mTStart;
struct timeval mTEnd;
struct timezone mTz;
};
}
#endif
///////////////////////////////////////////////////////////////
// Macros for adding the time intervals to time accumulator
#if PROFILING==1
# define TIMER_START(timer) timer.Start()
# define TIMER_END(timer,sum) timer.End(); sum += timer.Val()
#else
# define TIMER_START(timer)
# define TIMER_END(timer,sum)
#endif
#endif
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