Function report |
Source Code:ipc\util.c |
Create Date:2022-07-28 16:39:32 |
Last Modify:2022-05-23 18:05:07 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pc_findkey - find a key in an ipc identifier set*@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* Called with writer ipc_ids
Proto:static struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key)
Type:struct kern_ipc_perm
Parameter:
Type | Parameter | Name |
---|---|---|
struct ipc_ids * | ids | |
key_t | key |
177 | If Not ipcp Then Return NULL |
181 | ipc_lock_object(ipcp) |
182 | Return ipcp |
Name | Describe |
---|---|
ipcget_public | pcget_public - get an ipc object or create a new one*@ns: ipc namespace*@ids: ipc identifier set*@ops: the actual creation routine to call*@params: its parameters* This routine is called by sys_msgget, sys_semget() and sys_shmget() |
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