1IPCMK(1) User Commands IPCMK(1)
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6 ipcmk - make various IPC resources
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9 ipcmk [options]
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12 ipcmk allows you to create System V inter-process communication (IPC)
13 objects: shared memory segments, message queues, and semaphore arrays.
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16 Resources can be specified with these options:
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18 -M, --shmem size
19 Create a shared memory segment of size bytes. The size argument
20 may be followed by the multiplicative suffixes KiB (=1024), MiB
21 (=1024*1024), and so on for GiB, etc. (the "iB" is optional,
22 e.g., "K" has the same meaning as "KiB") or the suffixes KB
23 (=1000), MB (=1000*1000), and so on for GB, etc.
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25 -Q, --queue
26 Create a message queue.
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28 -S, --semaphore number
29 Create a semaphore array with number of elements.
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31 Other options are:
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33 -p, --mode mode
34 Access permissions for the resource. Default is 0644.
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36 -V, --version
37 Display version information and exit.
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39 -h, --help
40 Display help text and exit.
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43 Hayden A. James ⟨hayden.james@gmail.com⟩
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46 ipcrm(1), ipcs(1), sysvipc(7)
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49 The ipcmk command is part of the util-linux package and is available
50 from Linux Kernel Archive ⟨https://www.kernel.org/pub/linux/utils/util-
51 linux/⟩.
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55util-linux July 2014 IPCMK(1)