projects / apple / file_cmds.git / blame
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1 | .\" Copyright (c) 1994 Adam Glass |
| 2 | .\" All rights reserved. | |
| 3 | .\" | |
| 4 | .\" Redistribution and use in source and binary forms, with or without | |
| 5 | .\" modification, are permitted provided that the following conditions | |
| 6 | .\" are met: | |
| 7 | .\" 1. Redistributions of source code must retain the above copyright | |
| 8 | .\" notice, this list of conditions and the following disclaimer. | |
| 9 | .\" 2. The name of the Author may not be used to endorse or promote products | |
| 10 | .\" derived from this software without specific prior written permission. | |
| 11 | .\" | |
| 12 | .\" THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND | |
| 13 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 14 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 15 | .\" ARE DISCLAIMED. IN NO EVENT SHALL Adam Glass BE LIABLE | |
| 16 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 17 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 18 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 19 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 20 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 21 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 22 | .\" SUCH DAMAGE. | |
| 23 | .\" | |
| 24 | .\" $Id: ipcrm.1,v 1.2.32.1 2005/02/26 03:36:38 nicolai Exp $ | |
| 25 | .\"" | |
| 26 | .Dd August 8, 1994 | |
| 27 | .Dt ipcrm 1 | |
| 28 | .Os | |
| 29 | .Sh NAME | |
| 30 | .Nm ipcrm | |
| 31 | .Nd remove the specified message queues, semaphore sets, and shared memory | |
| 32 | segments | |
| 33 | .Sh SYNOPSIS | |
| 34 | .Nm | |
| 35 | .Op Fl q Ar msqid | |
| 36 | .Op Fl m Ar shmid | |
| 37 | .Op Fl s Ar semid | |
| 38 | .Op Fl Q Ar msgkey | |
| 39 | .Op Fl M Ar shmkey | |
| 40 | .Op Fl S Ar semkey | |
| 41 | .Ar ... | |
| 42 | .Sh DESCRIPTION | |
| 43 | .Nm Ipcrm | |
| 44 | removes the specified message queues, semaphores and shared memory | |
| 45 | segments. These System V IPC objects can be specified by their | |
| 46 | creation id or any associated key. | |
| 47 | .Pp | |
| 48 | The following options are used to specify which IPC objects will be removed. Any number and combination of these options can be used: | |
| 49 | .Bl -tag -width indent | |
| 50 | .It Fl q Ar msqid | |
| 51 | Remove the message queue associated with the id | |
| 52 | .Nm msqid | |
| 53 | from the system. | |
| 54 | .It Fl m Ar shmid | |
| 55 | Mark the shared memory segment associated with id | |
| 56 | .Nm shmid | |
| 57 | for removal. | |
| 58 | This marked segment will be destroyed after the last detach. | |
| 59 | .It Fl s Ar semid | |
| 60 | Removes the semaphore set associated with id | |
| 61 | .Nm semid | |
| 62 | from the system. | |
| 63 | .It Fl Q Ar msgkey | |
| 64 | Remove the message queue associated with key | |
| 65 | .Nm msgkey | |
| 66 | from the system. | |
| 67 | .It Fl M Ar shmkey | |
| 68 | Mark the shared memory segment associated with key | |
| 69 | .Nm shmkey | |
| 70 | for removal. | |
| 71 | This marked segment will be destroyed after the last detach. | |
| 72 | .It Fl S Ar semkey | |
| 73 | Remove the semaphore set associated with key | |
| 74 | .Nm semkey | |
| 75 | from the system. | |
| 76 | .El | |
| 77 | .Pp | |
| 78 | The identifiers and keys associated with these System V IPC objects can be | |
| 79 | determined by using | |
| 80 | .Xr ipcs 1 | |
| 81 | . | |
| 82 | .Sh SEE ALSO | |
| 83 | .Xr ipcs 1 |