IPCGET_PUBLIC(9)                      Kernel IPC facilities                      IPCGET_PUBLIC(9)



NAME
       ipcget_public - get an ipc object or create a new one

SYNOPSIS
       int ipcget_public(struct ipc_namespace * ns, struct ipc_ids * ids,
                         const struct ipc_ops * ops, struct ipc_params * params);

ARGUMENTS
       ns
           ipc namespace

       ids
           ipc identifier set

       ops
           the actual creation routine to call

       params
           its parameters

DESCRIPTION
       This routine is called by sys_msgget, sys_semget and sys_shmget when the key is not
       IPC_PRIVATE. It adds a new entry if the key is not found and does some permission /
       security checkings if the key is found.

       On success, the ipc id is returned.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                          IPCGET_PUBLIC(9)