Method TTimeData

util/draft/datetime.cpp:42–64

        i32 GMTOff = 0;

        TTimeData(time_t t) {
            struct ::tm tt;
            ::localtime_r(&t, &tt);
#ifndef _win_
            GMTOff = tt.tm_gmtoff;
#else
            TIME_ZONE_INFORMATION tz;
            switch (GetTimeZoneInformation(&tz)) {
                case TIME_ZONE_ID_UNKNOWN:
                    GMTOff = tz.Bias * -60;
                    break;
                case TIME_ZONE_ID_STANDARD:
                    GMTOff = (tz.Bias + tz.StandardBias) * -60;
                    break;
                case TIME_ZONE_ID_DAYLIGHT:
                    GMTOff = (tz.Bias + tz.DaylightBias) * -60;
                    break;
                default:
                    break;
            }
#endif
            IsDst = tt.tm_isdst;
        }
    };

    TSimpleTM TSimpleTM::CurrentUTC() {