ipc_findkey (9) Linux Manual Page
ipc_findkey – find a key in an ipc identifier set
Synopsis
struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key);Arguments
ids
-
- ipc 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.