timer_delete
—
delete a per-process timer (REALTIME)
POSIX Real-time Library (librt, -lrt)
#include
<time.h>
int
timer_delete
(timer_t
timerid);
The
timer_delete
()
system call deletes the specified timer, timerid,
previously created by the
timer_create(2)
system call. If the timer is armed when
timer_delete
() is called, the behavior is as if the
timer is automatically disarmed before removal. Pending signals for the
deleted timer are cleared.
Upon successful completion, the value 0 is returned;
otherwise the value -1 is returned and the global variable
errno is set to indicate the error.
The timer_delete
() system call will fail
if:
- [
EINVAL
]
- The timer ID specified by timerid is not a valid
timer ID.
The timer_delete
() system call conforms to
IEEE Std 1003.1-2004 (“POSIX.1”).
Support for POSIX per-process timer first appeared in
FreeBSD 7.0.