Name
ipcget_public —
get an ipc object or create a new one
Synopsis
int ipcget_public ( | struct ipc_namespace * | ns, |
| | struct ipc_ids * | ids, |
| | struct ipc_ops * | ops, |
| | struct ipc_params * | params); |
Arguments
ns
namespace
ids
IPC identifer 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.