SNVT_time_zone

Time Zone with Daylight-Savings Time (DST).

EXAMPLES

Example 1

SNVT_time_zone TimeZone;

// Definition of time zone for Prague, Czech Republic, local time = GMT + TimeZone.second_time_offset
s32_from_ascii("3600", &(TimeZone.second_time_offset));

// Definition of type of description of time zone
TimeZone.type_of_description = CAL_MEU;

// Definition of time of start and end of DST -> 02:00:00
TimeZone.hour_of_start_DST = 2;
TimeZone.minute_of_start_DST = 0;
TimeZone.second_of_start_DST = 0;
TimeZone.hour_of_end_DST = 2;
TimeZone.minute_of_end_DST = 0;
TimeZone.second_of_end_DST = 0;

// Definition of date of start DST - Sunday of 4 week in March
TimeZone.start_DST.M_start_DST.month_of_start_DST = 3;
TimeZone.start_DST.M_start_DST.week_of_start_DST = 4;
TimeZone.start_DST.M_start_DST.dateday_of_start_DST = 0;

// Definition of date of end DST - Sunday of 4 week in September
TimeZone.end_DST.M_end_DST.month_of_end_DST = 9;
TimeZone.end_DST.M_end_DST.week_of_end_DST = 4;
TimeZone.end_DST.M_end_DST.dateday_of_end_DST = 0;

Example 2

// Definition of time zone for country X, that has start DST in every year 30. March and end of DST 1. September

s32_from_ascii("-36000", &(TimeZone.second_time_offset));

// Definition of type of description of time zone
TimeZone.type_of_description =CAL_JUL ;

// Definition of time of start and end of DST -> 02:00:00
TimeZone.hour_of_start_DST = 2;
TimeZone.minute_of_start_DST = 0;
TimeZone.second_of_start_DST = 0;
TimeZone.hour_of_end_DST = 2;
TimeZone.minute_of_end_DST = 0;
TimeZone.second_of_end_DST = 0;

// Definition of day of start DST – 30. March
TimeZone.start_DST.J_day_of_start_DST = 89;

// Definition of day of end DST – 1. September
TimeZone.end_DST.J_day_of_end_DST =244;

Example 3

// Definition of time zone for country Y, that has start DST in the not leap year 20. February and end of DST 1. September.

// In the leap year has start DST 20. February and end of DST 31. August
s32_from_ascii("-56000", &(TimeZone.second_time_offset));

// Definition of type of description of time zone
TimeZone.type_of_description =CAL_GREG ;

// Definition of time of start and end of DST -> 02:00:00
TimeZone.hour_of_start_DST = 2;
TimeZone.minute_of_start_DST = 0;
TimeZone.second_of_start_DST = 0;
TimeZone.hour_of_end_DST = 2;
TimeZone.minute_of_end_DST = 0;
TimeZone.second_of_end_DST = 0;

// Definition of day of start DST – 20. February
TimeZone.start_DST.G_day_of_start_DST = 50;

// Definition of day of end DST – 1. September – not leap year, leap year 31. August
TimeZone.end_DST.G_day_of_end_DST = 243;