getTimeStamp( )

#include <windows.h>

double getTimeStamp()
{
	LARGE_INTEGER counter = { 0 };
	QueryPerformanceCounter(&counter);
	LARGE_INTEGER freq = { 0 };
	QueryPerformanceFrequency(&freq);

	double result = (double)counter.QuadPart / (double)freq.QuadPart;
	return result;
}