ipcmk

linux

Create IPC (Inter-process Communication) resources.

Options (3)

-M, --shmemboolean

Create a shared memory segment

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

-S, --semaphoreboolean

Create a semaphore

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

-Q, --queueboolean

Create a message queue

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

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