Method getTimeMilliseconds

examples/Utils/b3Clock.cpp:117–148

Returns the time in ms since the last call to reset or since the b3Clock was created.

/// Returns the time in ms since the last call to reset or since
/// the b3Clock was created.
unsigned long int b3Clock::getTimeMilliseconds()
{
#ifdef B3_USE_WINDOWS_TIMERS
	LARGE_INTEGER currentTime;
	QueryPerformanceCounter(&currentTime);
	LONGLONG elapsedTime = currentTime.QuadPart -
						   m_data->mStartTime.QuadPart;
	// Compute the number of millisecond ticks elapsed.
	unsigned long msecTicks = (unsigned long)(1000 * elapsedTime /
											  m_data->mClockFrequency.QuadPart);

	return msecTicks;
#else

#ifdef __CELLOS_LV2__
	uint64_t freq = sys_time_get_timebase_frequency();
	double dFreq = ((double)freq) / 1000.0;
	typedef uint64_t ClockSize;
	ClockSize newTime;
	SYS_TIMEBASE_GET(newTime);
	//__asm __volatile__( "mftb %0" : "=r" (newTime) : : "memory");

	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) * 1000 +
		   (currentTime.tv_usec - m_data->mStartTime.tv_usec) / 1000;
#endif  //__CELLOS_LV2__
#endif
}

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