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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}}