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IPC_FINDKEY(9) | Kernel IPC facilities | IPC_FINDKEY(9) |
NAME¶
ipc_findkey - find a key in an ipc identifier setSYNOPSIS¶
struct kern_ipc_perm *
ipc_findkey(struct ipc_ids * ids,
key_t key);
ARGUMENTS¶
idsipc identifier set
key
key to find
DESCRIPTION¶
Returns the locked pointer to the ipc structure if found or NULL otherwise. If key is found ipc points to the owning ipc structure Called with ipc_ids.rwsem held.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |