]>
Commit | Line | Data |
---|---|---|
b97bf3fd PL |
1 | /* |
2 | * net/tipc/subscr.h: Include file for TIPC subscription service | |
3 | * | |
9da1c8b6 | 4 | * Copyright (c) 2003-2006, Ericsson AB |
b97bf3fd | 5 | * Copyright (c) 2005, Wind River Systems |
b97bf3fd PL |
6 | * All rights reserved. |
7 | * | |
9ea1fd3c | 8 | * Redistribution and use in source and binary forms, with or without |
b97bf3fd PL |
9 | * modification, are permitted provided that the following conditions are met: |
10 | * | |
9ea1fd3c PL |
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. | |
b97bf3fd | 19 | * |
9ea1fd3c PL |
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 | |
b97bf3fd PL |
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 | ||
4323add6 PL |
63 | int tipc_subscr_overlap(struct subscription * sub, |
64 | u32 found_lower, | |
65 | u32 found_upper); | |
b97bf3fd | 66 | |
4323add6 PL |
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); | |
b97bf3fd | 74 | |
4323add6 | 75 | int tipc_subscr_start(void); |
b97bf3fd | 76 | |
4323add6 | 77 | void tipc_subscr_stop(void); |
b97bf3fd PL |
78 | |
79 | ||
80 | #endif |