LARGE_INTEGER Preciseness = { 1000000 };
LARGE_INTEGER frequency = { 0 };
LARGE_INTEGER startPerformanceCount;
LARGE_INTEGER endPerformanceCount;

inline void startProfiling()
{
    QueryPerformanceFrequency(&frequency);
    QueryPerformanceCounter(&startPerformanceCount);
}

inline __int64 endProfiling()
{
    QueryPerformanceCounter(&endPerformanceCount);
    return ((endPerformanceCount.QuadPart - startPerformanceCount.QuadPart)
            * Preciseness.QuadPart / frequency.QuadPart);
}