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

6       ipcget_public - get an ipc object or create a new one
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SYNOPSIS

9       int ipcget_public(struct ipc_namespace * ns, struct ipc_ids * ids,
10                         struct ipc_ops * ops, struct ipc_params * params);
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ARGUMENTS

13       ns
14           namespace
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16       ids
17           IPC identifer set
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19       ops
20           the actual creation routine to call
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22       params
23           its parameters
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DESCRIPTION

26       This routine is called by sys_msgget, sys_semget and sys_shmget when
27       the key is not IPC_PRIVATE. It adds a new entry if the key is not found
28       and does some permission / security checkings if the key is found.
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30       On success, the ipc id is returned.
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33Kernel Hackers Manual 3.10         June 2019                  IPCGET_PUBLIC(9)
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