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Diffstat (limited to 'usr.bin/ipcrm/ipcrm.1')
| -rw-r--r-- | usr.bin/ipcrm/ipcrm.1 | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/usr.bin/ipcrm/ipcrm.1 b/usr.bin/ipcrm/ipcrm.1 new file mode 100644 index 0000000..2e2cad3 --- /dev/null +++ b/usr.bin/ipcrm/ipcrm.1 @@ -0,0 +1,97 @@ +.\" $NetBSD: ipcrm.1,v 1.11 2008/06/01 10:25:29 wiz 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 1.11 2008/06/01 10:25:29 wiz Exp $ +.\" +.Dd May 31, 2008 +.Dt IPCRM 1 +.Os +.Sh NAME +.Nm ipcrm +.Nd remove the specified message queues, semaphore sets, and shared memory segments +.Sh SYNOPSIS +.Nm +.Op Fl M Ar shmkey +.Op Fl m Ar shmid +.Op Fl Q Ar msgkey +.Op Fl q Ar msqid +.Op Fl S Ar semkey +.Op Fl s Ar semid +.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 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 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 Q Ar msgkey +Remove the message queue associated with key +.Ar msgkey +from the system. +.It Fl q Ar msqid +Remove the message queue associated with the ID +.Ar msqid +from the system. +.It Fl S Ar semkey +Remove the semaphore set associated with key +.Ar semkey +from the system. +.It Fl s Ar semid +Removes the semaphore set associated with ID +.Ar semid +from the system. +.El +.Pp +If the +.Ar id +or +.Ar key +argument is +.Dq all +then all entries of the appropriate type are removed. +.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 |