gettimer(3C)gettimer(3C)NAMEgettimer - get value of a per-process timer
SYNOPSISDESCRIPTION
The function returns an structure value to the argument. The member of
the structure represents the amount of time in the current interval
before the timer expires for the timer specified in or zero if the
timer is disabled. The member has the value last set by (see rel‐
timer(3C)). The members of are subject to the resolution of the timer
(see mktimer(3C)).
The behavior of this function is undefined if is NULL.
RETURN VALUE
Upon successful completion, returns zero; otherwise, it returns −1 and
sets to indicate the error.
ERRORS
fails if any of the following conditions are encountered:
[EINVAL] does not correspond to an ID returned by
[EIO] An error occurred while accessing the clock device.
FILESSEE ALSOtimers(2), timer_gettime(2), mktimer(3C), reltimer(3C),
thread_safety(5).
STANDARDS CONFORMANCEgettimer(3C)