1 /*
2 * net/tipc/subscr.h: Include file for TIPC subscription service
3 *
4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37 #ifndef _TIPC_SUBSCR_H
38 #define _TIPC_SUBSCR_H
39
40 /**
41 * struct subscription - TIPC network topology subscription object
42 * @seq: name sequence associated with subscription
43 * @timeout: duration of subscription (in ms)
44 * @filter: event filtering to be done for subscription
45 * @evt: template for events generated by subscription
46 * @subscription_list: adjacent subscriptions in subscriber's subscription list
47 * @nameseq_list: adjacent subscriptions in name sequence's subscription list
48 * @timer_ref: reference to timer governing subscription duration (may be NULL)
49 * @owner: pointer to subscriber object associated with this subscription
50 */
51
52 struct subscription {
53 struct tipc_name_seq seq;
54 u32 timeout;
55 u32 filter;
56 struct tipc_event evt;
57 struct list_head subscription_list;
58 struct list_head nameseq_list;
59 struct timer_list timer;
60 struct subscriber *owner;
61 };
62
63 int tipc_subscr_overlap(struct subscription * sub,
64 u32 found_lower,
65 u32 found_upper);
66
67 void tipc_subscr_report_overlap(struct subscription * sub,
68 u32 found_lower,
69 u32 found_upper,
70 u32 event,
71 u32 port_ref,
72 u32 node,
73 int must_report);
74
75 int tipc_subscr_start(void);
76
77 void tipc_subscr_stop(void);
78
79
80 #endif
81
|
This page was automatically generated by the
LXR engine.
|