INT32 m2m_get_timeofday(struct M2M_T_RTC_TIMEVAL *tv, void *tz)
Description: the function gets the current time expressed as seconds and milliseconds since the epoch (1/1/1970), the time zone and the Daylight Saving Time adjustment.
Parameters:
tv:
pointer to the allocated data structure;
tz: pointer to the allocated M2M_T_RTC_TIMEZONE data structure; tz parameter is a pointer to
void for backward compatibility. It is up to the programmer to use M2M_T_RTC_TIMEZONE structure or NULL value. The function accepts both configurations.
Return value:
on success: 0
on
failure: -1
Output data:
data structures filled with
the current time since the epoch, the time zone, and the Daylight
Saving Time adjustment.