ipcmk

Create IPC (Inter-process Communication) resources.

• Create a shared memory segment:

ipcmk --shmem {segment_size_in_bytes}

• Create a semaphore:

ipcmk --semaphore {element_size}

• Create a message queue:

ipcmk --queue

• Create a shared memory segment with specific permissions (default is 0644):

ipcmk --shmem {segment_size_in_bytes} {octal_permissons}

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