systime.c File Reference

#include <precomp.h>

Include dependency graph for systime.c:

Go to the source code of this file.

Functions
unsigned int	_getsystime (struct tm *tp)
unsigned int	_setsystime (struct tm *tp, unsigned int ms)

Variables
int	month [12] = { 31,28,31,30,31,30,31,31,30,31,30,31}

Function Documentation

_getsystime()

unsigned int _getsystime

(

struct tm *

tp

)

Definition at line 18 of file systime.c.

{
    SYSTEMTIME Time;
    int i;
    DWORD TimeZoneId;
    TIME_ZONE_INFORMATION TimeZoneInformation;
 
    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;
 
    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;
}

_setsystime()

unsigned int _setsystime	(	struct tm *	tp,
		unsigned int	ms
	)

Definition at line 61 of file systime.c.

{
    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;
}

Variable Documentation

month

int month[12] = { 31,28,31,30,31,30,31,31,30,31,30,31}

Definition at line 13 of file systime.c.

Referenced by _getsystime().