Method getTimeMicroseconds

examples/Utils/b3Clock.cpp:152–184

Returns the time in us since the last call to reset or since the Clock was created.

/// Returns the time in us since the last call to reset or since
/// the Clock was created.
unsigned long long int b3Clock::getTimeMicroseconds()
{
#ifdef B3_USE_WINDOWS_TIMERS
	//see https://msdn.microsoft.com/en-us/library/windows/desktop/dn553408(v=vs.85).aspx
	LARGE_INTEGER currentTime, elapsedTime;

	QueryPerformanceCounter(&currentTime);
	elapsedTime.QuadPart = currentTime.QuadPart -
						   m_data->mStartTime.QuadPart;
	elapsedTime.QuadPart *= 1000000;
	elapsedTime.QuadPart /= m_data->mClockFrequency.QuadPart;

	return (unsigned long long)elapsedTime.QuadPart;
#else

#ifdef __CELLOS_LV2__
	uint64_t freq = sys_time_get_timebase_frequency();
	double dFreq = ((double)freq) / 1000000.0;
	typedef uint64_t ClockSize;
	ClockSize newTime;
	//__asm __volatile__( "mftb %0" : "=r" (newTime) : : "memory");
	SYS_TIMEBASE_GET(newTime);

	return (unsigned long int)((double(newTime - m_data->mStartTime)) / dFreq);
#else

	struct timeval currentTime;
	gettimeofday(&currentTime, 0);
	return (currentTime.tv_sec - m_data->mStartTime.tv_sec) * 1000000 +
		   (currentTime.tv_usec - m_data->mStartTime.tv_usec);
#endif  //__CELLOS_LV2__
#endif
}

double b3Clock::getTimeInSeconds()
{