1IPC_ADDID(9) Kernel IPC facilities IPC_ADDID(9)
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6 ipc_addid - add an IPC identifier
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9 int ipc_addid(struct ipc_ids * ids, struct kern_ipc_perm * new,
10 int size);
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13 ids
14 IPC identifier set
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16 new
17 new IPC permission set
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19 size
20 limit for the number of used ids
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23 Add an entry 'new' to the IPC ids idr. The permissions object is
24 initialised and the first free entry is set up and the id assigned is
25 returned. The 'new' entry is returned in a locked state on success. On
26 failure the entry is not locked and a negative err-code is returned.
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28 Called with ipc_ids.rw_mutex held as a writer.
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31Kernel Hackers Manual 2.6. November 2011 IPC_ADDID(9)