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,
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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 IPCGET_PUBLIC(9)