]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - include/linux/connector.h
4 * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/refcount.h>
27 #include <linux/list.h>
28 #include <linux/workqueue.h>
31 #include <uapi/linux/connector.h>
33 #define CN_CBQ_NAMELEN 32
37 unsigned char name
[CN_CBQ_NAMELEN
];
39 struct list_head queue_list
;
40 spinlock_t queue_lock
;
45 struct cn_callback_id
{
46 unsigned char name
[CN_CBQ_NAMELEN
];
50 struct cn_callback_entry
{
51 struct list_head callback_entry
;
53 struct cn_queue_dev
*pdev
;
55 struct cn_callback_id id
;
56 void (*callback
) (struct cn_msg
*, struct netlink_skb_parms
*);
66 void (*input
) (struct sk_buff
*skb
);
68 struct cn_queue_dev
*cbdev
;
71 int cn_add_callback(struct cb_id
*id
, const char *name
,
72 void (*callback
)(struct cn_msg
*, struct netlink_skb_parms
*));
73 void cn_del_callback(struct cb_id
*);
74 int cn_netlink_send_mult(struct cn_msg
*msg
, u16 len
, u32 portid
, u32 group
, gfp_t gfp_mask
);
75 int cn_netlink_send(struct cn_msg
*msg
, u32 portid
, u32 group
, gfp_t gfp_mask
);
77 int cn_queue_add_callback(struct cn_queue_dev
*dev
, const char *name
,
79 void (*callback
)(struct cn_msg
*, struct netlink_skb_parms
*));
80 void cn_queue_del_callback(struct cn_queue_dev
*dev
, struct cb_id
*id
);
81 void cn_queue_release_callback(struct cn_callback_entry
*);
83 struct cn_queue_dev
*cn_queue_alloc_dev(const char *name
, struct sock
*);
84 void cn_queue_free_dev(struct cn_queue_dev
*dev
);
86 int cn_cb_equal(struct cb_id
*, struct cb_id
*);
88 #endif /* __CONNECTOR_H */