tldr/pages/linux/ipcmk.md

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}}