mirror of
https://github.com/reactos/reactos.git
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79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/sdk/crt/sys_stat/systime.c
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* PURPOSE: Unknown
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* PROGRAMER: Unknown
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* UPDATE HISTORY:
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* 25/11/05: Added license header
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*/
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#include <precomp.h>
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int month[12] = { 31,28,31,30,31,30,31,31,30,31,30,31};
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/*
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* @unimplemented
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*/
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unsigned int _getsystime(struct tm* tp)
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{
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SYSTEMTIME Time;
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int i;
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DWORD TimeZoneId;
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TIME_ZONE_INFORMATION TimeZoneInformation;
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GetLocalTime(&Time);
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tp->tm_year = Time.wYear - 1900;
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tp->tm_mon = Time.wMonth - 1;
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tp->tm_wday = Time.wDayOfWeek;
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tp->tm_mday = Time.wDay;
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tp->tm_hour = Time.wHour;
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tp->tm_min = Time.wMinute;
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tp->tm_sec = Time.wSecond;
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tp->tm_isdst = -1;
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TimeZoneId = GetTimeZoneInformation(&TimeZoneInformation);
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if (TimeZoneId == TIME_ZONE_ID_DAYLIGHT){
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tp->tm_isdst = 1;
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}
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else
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tp->tm_isdst = 0;
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if (tp->tm_year % 4 == 0) {
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if (tp->tm_year % 100 != 0)
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tp->tm_yday = 1;
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else if ((tp->tm_year-100) % 1000 == 0)
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tp->tm_yday = 1;
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}
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for (i = 0; i <= tp->tm_mon; i++)
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tp->tm_yday += month[i];
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return Time.wMilliseconds;
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}
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/*
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* @implemented
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*/
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unsigned int _setsystime(struct tm* tp, unsigned int ms)
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{
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SYSTEMTIME Time;
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Time.wYear = tp->tm_year + 1900;
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Time.wMonth = tp->tm_mon + 1;
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Time.wDayOfWeek = tp->tm_wday;
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Time.wDay = tp->tm_mday;
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Time.wHour = tp->tm_hour;
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Time.wMinute = tp->tm_min;
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Time.wSecond = tp->tm_sec;
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Time.wMilliseconds = ms;
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if (!SetLocalTime(&Time))
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return -1;
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return 0;
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}
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