gettimeofday

Time_GetTimeInMilli.cc

//...
#if defined(WINXX)
	#include <sys/timeb.h>
	typedef struct timeval {
		__time64_t tv_sec;
		long tv_usec;
	} timeval;
#else
	#include <sys/time.h>
#endif //defined(WINXX)
//...
class Time
{
	public:
	static unsigned long int GetTimeInMilli()
	{
		unsigned long int res = 0;
		struct timeval tim;
#if defined(WINXX)
		struct _timeb timebuffer;
		_ftime64_s(&timebuffer);
		tim.tv_sec = timebuffer.time;
		tim.tv_usec = timebuffer.millitm * 1000;
#else //Assuming linux
		gettimeofday(&tim, NULL);
#endif //defined(WINXX)
		res = tim.tv_sec * 1000 + static_cast<unsigned long int>(tim.tv_usec / 1000);
		return res;
	}
};