создавать различные ресурсы IPC (make various IPC resources)
Имя (Name)
ipcmk - make various IPC resources
Синопсис (Synopsis)
ipcmk
[options]
Описание (Description)
ipcmk
allows you to create System V inter-process communication
(IPC) objects: shared memory segments, message queues, and
semaphore arrays.
Параметры (Options)
Resources can be specified with these options:
-M
, --shmem
size
Create a shared memory segment of size bytes. The size
argument may be followed by the multiplicative suffixes KiB
(=1024), MiB (=1024*1024), and so on for GiB, etc. (the "iB"
is optional, e.g., "K" has the same meaning as "KiB") or the
suffixes KB (=1000), MB (=1000*1000), and so on for GB, etc.
-Q
, --queue
Create a message queue.
-S
, --semaphore
number
Create a semaphore array with number of elements.
Other options are:
-p
, --mode
mode
Access permissions for the resource. Default is 0644.
-V
, --version
Display version information and exit.
-h
, --help
Display help text and exit.