table of contents
| IPC_FINDKEY(9) | Kernel IPC facilities | IPC_FINDKEY(9) |
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
ipc identifier set
key
key to find
Returns the locked pointer to the ipc structure if found or NULL otherwise. If key is found ipc points to the owning ipc structure
DESCRIPTION¶
Called with ipc_ids.rwsem held.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |