freebsd-dev/lib/libc/sys/timer_delete.2

79 lines
2.4 KiB
Groff
Raw Normal View History

.\" Copyright (c) 2005 David Xu <davidxu@FreeBSD.org>
2005-11-12 01:19:05 +00:00
.\" All rights reserved.
2005-11-11 07:48:38 +00:00
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice(s), this list of conditions and the following disclaimer as
.\" the first lines of this file unmodified other than the possible
.\" addition of one or more copyright notices.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice(s), this list of conditions and the following disclaimer in
.\" the documentation and/or other materials provided with the
.\" distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
.\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd September 11, 2000
2005-11-11 07:48:38 +00:00
.Dt TIMER_DELETE 2
.Os
.Sh NAME
.Nm timer_delete
.Nd "delete a per-process timer (REALTIME)"
2005-11-11 07:48:38 +00:00
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In time.h
.Ft int
.Fn timer_delete "timer_t timerid"
.Sh DESCRIPTION
The
.Fn timer_delete
system call
2005-11-11 07:48:38 +00:00
deletes the specified timer,
.Fa timerid ,
previously created by the
.Xr timer_create 2
system call.
If the timer is armed when
2005-11-11 07:48:38 +00:00
.Fn timer_delete
is called, the behavior is as if the timer is automatically disarmed before
removal.
Pending signals for the deleted timer are cleared.
2005-11-11 07:48:38 +00:00
.Sh RETURN VALUES
.Rv -std
2005-11-11 07:48:38 +00:00
.Sh ERRORS
The
.Fn timer_delete
system call
2005-11-11 07:48:38 +00:00
will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
The timer ID specified by
.Fa timerid
is not a valid timer ID.
2005-11-11 07:48:38 +00:00
.El
.Sh SEE ALSO
.Xr timer_create 2
.Sh STANDARDS
The
.Fn timer_delete
system call conforms to
.St -p1003.1-2004
.Sh HISTORY
Support for POSIX per-process timer first appeared in
.Fx 7.0 .