1IPC_ADDID(9)                 Kernel IPC facilities                IPC_ADDID(9)
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NAME

6       ipc_addid - add an IPC identifier
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SYNOPSIS

9       int ipc_addid(struct ipc_ids * ids, struct kern_ipc_perm * new,
10                     int size);
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ARGUMENTS

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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DESCRIPTION

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.         June 2019                      IPC_ADDID(9)
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