cyg_clock_set_systime() — Sets the system clock to the supplied time
Cyg_ErrNo cyg_clock_set_systime(const struct timespec *ts
Sets the system time to the time represented in the struct
time is treated as
a UTC offset from the Epoch, defined as 1970-01-01 00:00:00 UTC for
consistency with POSIX.
Upon setting, the clock management thread will wake up and notify
any modules which registered for notifications of time
is enabled, it will also update the wallclock device.
If another thread attempts to set the time before the previous
time setting has been processed by the clock management thread
(including notifications and updating wallclock), it will be
forced to block and wait for the previous set operation to
complete. This may also occur if the clock management thread is
busy updating the wallclock in response to a periodic request
This function returns a standard error code, as defined in
ENOERR on success.
|2021-04-29||Open Publication License|