Name
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
Identifier set
- key
The key to find
Description
Requires ipc_ids.rw_mutex locked.
Returns the LOCKED pointer to the ipc structure if found or NULL
if not.
If key is found ipc points to the owning ipc structure