103 lines
2.9 KiB
Groff
103 lines
2.9 KiB
Groff
.\" $NetBSD: ipcrm.1,v 1.9 2002/09/30 11:09:03 grant Exp $
|
|
.\"
|
|
.\" Copyright (c) 1994 Adam Glass
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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, this list of conditions and the following disclaimer.
|
|
.\" 2. The name of the Author may not be used to endorse or promote products
|
|
.\" derived from this software without specific prior written permission.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY Adam Glass ``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 Adam Glass 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.
|
|
.\"
|
|
.\" $NetBSD: ipcrm.1,v 1.9 2002/09/30 11:09:03 grant Exp $
|
|
.\""
|
|
.Dd June 17, 2002
|
|
.Dt IPCRM 1
|
|
.Os
|
|
.Sh NAME
|
|
.Nm ipcrm
|
|
.Nd remove the specified message queues, semaphore sets,
|
|
and shared memory segments
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Bk -words
|
|
.Op Fl q Ar msqid
|
|
.Ek
|
|
.Bk -words
|
|
.Op Fl m Ar shmid
|
|
.Ek
|
|
.Bk -words
|
|
.Op Fl s Ar semid
|
|
.Ek
|
|
.Bk -words
|
|
.Op Fl Q Ar msgkey
|
|
.Ek
|
|
.Bk -words
|
|
.Op Fl M Ar shmkey
|
|
.Ek
|
|
.Bk -words
|
|
.Op Fl S Ar semkey
|
|
.Ek
|
|
.Ar ...
|
|
.Sh DESCRIPTION
|
|
.Nm
|
|
removes the specified message queues, semaphores and shared memory
|
|
segments.
|
|
These System V IPC objects can be specified by their
|
|
creation id or any associated key.
|
|
.Pp
|
|
The following options are used to specify which IPC objects will be removed.
|
|
Any number and combination of these options can be used:
|
|
.Bl -tag -width indent
|
|
.It Fl q Ar msqid
|
|
Remove the message queue associated with the id
|
|
.Ar msqid
|
|
from the system.
|
|
.It Fl m Ar shmid
|
|
Mark the shared memory segment associated with id
|
|
.Ar shmid
|
|
for removal.
|
|
This marked segment will be destroyed after the last detach.
|
|
.It Fl s Ar semid
|
|
Removes the semaphore set associated with id
|
|
.Ar semid
|
|
from the system.
|
|
.It Fl Q Ar msgkey
|
|
Remove the message queue associated with key
|
|
.Ar msgkey
|
|
from the system.
|
|
.It Fl M Ar shmkey
|
|
Mark the shared memory segment associated with key
|
|
.Ar shmkey
|
|
for removal.
|
|
This marked segment will be destroyed after the last detach.
|
|
.It Fl S Ar semkey
|
|
Remove the semaphore set associated with key
|
|
.Ar semkey
|
|
from the system.
|
|
.El
|
|
.Pp
|
|
The identifiers and keys associated with these System V IPC objects can be
|
|
determined by using
|
|
.Xr ipcs 1 .
|
|
.Sh SEE ALSO
|
|
.Xr ipcs 1 ,
|
|
.Xr shmat 2 ,
|
|
.Xr shmctl 2 ,
|
|
.Xr shmdt 2 ,
|
|
.Xr shmget 2
|