ipcmk

Create IPC (Inter-process Communication) resources. More information: https://manned.org/ipcmk.

• Create a shared memory segment:

ipcmk {{[-M|--shmem]}} {{segment_size_in_bytes}}

• Create a semaphore:

ipcmk {{[-S|--semaphore]}} {{element_size}}

• Create a message queue:

ipcmk {{[-Q|--queue]}}

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

ipcmk {{[-M|--shmem]}} {{segment_size_in_bytes}} {{octal_permissions}}