reactos/lib/crt/sys_stat/systime.c

   1 #include "precomp.h"
   2 #include <sys/time.h>
   3
   4
   5 int month[12] = { 31,28,31,30,31,30,31,31,30,31,30,31};
   6
   7 /*
   8  * @unimplemented
   9  */
  10 unsigned int _getsystime(struct tm* tp)
  11 {
  12     SYSTEMTIME Time;
  13     int i;
  14
  15     GetLocalTime(&Time);
  16
  17     tp->tm_year = Time.wYear - 1900;
  18     tp->tm_mon = Time.wMonth - 1;
  19     tp->tm_wday = Time.wDayOfWeek;
  20     tp->tm_mday = Time.wDay;
  21     tp->tm_hour = Time.wHour;
  22     tp->tm_min = Time.wMinute;
  23     tp->tm_sec = Time.wSecond;
  24
  25     tp->tm_isdst = -1;
  26
  27     //FIXME GetTimeZoneInformation currently not in kernel32
  28
  29     //TimeZoneId =  GetTimeZoneInformation(&TimeZoneInformation );
  30     //if ( TimeZoneId == TIME_ZONE_ID_DAYLIGHT ) {
  31     //  tp->tm_isdst = 1;
  32     //}
  33     //else
  34     //  tp->tm_isdst = 0;
  35
  36     if (tp->tm_year % 4 == 0) {
  37         if (tp->tm_year % 100 != 0)
  38             tp->tm_yday = 1;
  39         else if ((tp->tm_year-100) % 1000 == 0)
  40             tp->tm_yday = 1;
  41     }
  42
  43     for (i = 0; i <= tp->tm_mon; i++)
  44         tp->tm_yday += month[i];
  45
  46     return Time.wMilliseconds;
  47 }
  48
  49
  50 /*
  51  * @implemented
  52  */
  53 unsigned int _setsystime(struct tm* tp, unsigned int ms)
  54 {
  55     SYSTEMTIME Time;
  56
  57     Time.wYear = tp->tm_year + 1900;
  58     Time.wMonth = tp->tm_mon + 1;
  59     Time.wDayOfWeek = tp->tm_wday;
  60     Time.wDay = tp->tm_mday;
  61     Time.wHour = tp->tm_hour;
  62     Time.wMinute = tp->tm_min;
  63     Time.wSecond = tp->tm_sec;
  64     Time.wMilliseconds = ms;
  65
  66     if (!SetLocalTime(&Time))
  67         return -1;
  68
  69     return 0;
  70 }