Linux manual pages Section 1  

Name

ipcs — provide information on ipc facilities

Synopsis

ipcs [−asmq] [−tclup]

ipcs [−smq] −i id

ipcs −h

DESCRIPTION

ipcs provides information on the ipc facilities for which the calling process has read access.

The −i option allows a specific resource id to be specified. Only information on this id will be printed.

Resources may be specified as follows:

−m

shared memory segments

−q

message queues

−s

semaphore arrays

−a

all (this is the default)

The output format may be specified as follows:

−t

time

−p

pid

−c

creator

−l

limits

−u

summary

SEE ALSO

ipcrm(1), ipcmk(1)

CONFORMING TO

The Linux ipcs utility is not fully compatible to the POSIX ipcs utility. The Linux version does not support the −b and −o options, but does support the −l and −u options not defined by POSIX. The portable application shall not use the −a, −b, −o, −l, and −u options.

AUTHOR

krishna balasubramanian (balasub@cis.ohio-state.edu)

AVAILABILITY

The ipcs command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.


  Copyright 1993 Rickard E. Faith (faithcs.unc.edu)
May be distributed under the GNU General Public License