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ipc_addid
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
ipc_addid - add an IPC identifierSYNOPSIS
- int ipc_addid(struct ipc_ids * ids, struct kern_ipc_perm * new, int size);
ARGUMENTS
ids
- IPC identifier set
new
- new IPC permission set
size
- limit for the number of used ids
DESCRIPTION
Add an entry 'new' to the IPC ids idr. The permissions object is initialised and the first free entry is set up and the id assigned is returned. The 'new' entry is returned in a locked state on success. On failure the entry is not locked and a negative err-code is returned.
Called with ipc_ids.rw_mutex held as a writer.
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