#include <windows.h>
#include <crtdll/sys/time.h>


int month[12] = { 31,28,31,30,31,30,31,31,30,31,30,31};
unsigned int _getsystime(struct tm *tp)
{
	SYSTEMTIME Time;
	TIME_ZONE_INFORMATION  TimeZoneInformation;
	DWORD TimeZoneId;
	int i;

	GetLocalTime(&Time);

    	tp->tm_year = Time.wYear - 1900; 
    	tp->tm_mon = Time.wMonth - 1; 
    	tp->tm_wday = Time.wDayOfWeek; 
    	tp->tm_mday = Time.wDay; 
    	tp->tm_hour = Time.wHour; 
   	tp->tm_min = Time.wMinute; 
    	tp->tm_sec = Time.wSecond; 

	tp->tm_isdst = -1;

	//FIXME GetTimeZoneInformation currently not in kernel32

	//TimeZoneId =  GetTimeZoneInformation(&TimeZoneInformation );
	//if ( TimeZoneId == TIME_ZONE_ID_DAYLIGHT ) {
	//	tp->tm_isdst = 1;
	//}
	//else
	//	tp->tm_isdst = 0;
		
		    	
	
	if ( tp->tm_year%4 == 0 ) {
		if (tp->tm_year%100 != 0 )
			tp->tm_yday = 1;
		else if ( (tp->tm_year-100)%1000 == 0 )
			tp->tm_yday = 1;
	}

	for(i=0;i<=tp->tm_mon;i++)
		tp->tm_yday += month[i];
	
	return Time.wMilliseconds;
}


unsigned int _setsystime(struct tm *tp, unsigned int ms)
{
	SYSTEMTIME Time;

    	Time.wYear = tp->tm_year + 1900; 
    	Time.wMonth = tp->tm_mon + 1; 
    	Time.wDayOfWeek = tp->tm_wday; 
    	Time.wDay = tp->tm_mday; 
    	Time.wHour = tp->tm_hour; 
   	Time.wMinute = tp->tm_min; 
    	Time.wSecond = tp->tm_sec; 
	Time.wMilliseconds = ms;

	if ( !SetLocalTime(&Time))
		return -1;

	return 0;
}