Diff markup
1 /* 1 /*
2 * net/tipc/subscr.h: Include file for TIPC su !! 2 * net/tipc/subscr.h: Include file for TIPC network topology service
3 * 3 *
4 * Copyright (c) 2003-2006, Ericsson AB 4 * Copyright (c) 2003-2006, Ericsson AB
5 * Copyright (c) 2005, Wind River Systems !! 5 * Copyright (c) 2005-2007, Wind River Systems
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * Redistribution and use in source and binary 8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that t 9 * modification, are permitted provided that the following conditions are met:
10 * 10 *
11 * 1. Redistributions of source code must reta 11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the 12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must repr 13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the 14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials pro 15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the names of the copyright holde 16 * 3. Neither the names of the copyright holders nor the names of its
17 * contributors may be used to endorse or p 17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior wri 18 * this software without specific prior written permission.
19 * 19 *
20 * Alternatively, this software may be distrib 20 * Alternatively, this software may be distributed under the terms of the
21 * GNU General Public License ("GPL") version 21 * GNU General Public License ("GPL") version 2 as published by the Free
22 * Software Foundation. 22 * Software Foundation.
23 * 23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCL 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND F 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYR 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL 28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT L 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THE 31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUD 32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS S 33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE. 34 * POSSIBILITY OF SUCH DAMAGE.
35 */ 35 */
36 36
37 #ifndef _TIPC_SUBSCR_H 37 #ifndef _TIPC_SUBSCR_H
38 #define _TIPC_SUBSCR_H 38 #define _TIPC_SUBSCR_H
39 39
>> 40 struct subscription;
>> 41
>> 42 typedef void (*tipc_subscr_event) (struct subscription *sub,
>> 43 u32 found_lower, u32 found_upper,
>> 44 u32 event, u32 port_ref, u32 node);
>> 45
40 /** 46 /**
41 * struct subscription - TIPC network topology 47 * struct subscription - TIPC network topology subscription object
42 * @seq: name sequence associated with subscri 48 * @seq: name sequence associated with subscription
43 * @timeout: duration of subscription (in ms) 49 * @timeout: duration of subscription (in ms)
44 * @filter: event filtering to be done for sub 50 * @filter: event filtering to be done for subscription
45 * @evt: template for events generated by subs !! 51 * @event_cb: routine invoked when a subscription event is detected
46 * @subscription_list: adjacent subscriptions !! 52 * @timer: timer governing subscription duration (optional)
47 * @nameseq_list: adjacent subscriptions in na 53 * @nameseq_list: adjacent subscriptions in name sequence's subscription list
48 * @timer_ref: reference to timer governing su !! 54 * @subscription_list: adjacent subscriptions in subscriber's subscription list
49 * @owner: pointer to subscriber object associ !! 55 * @server_ref: object reference of server port associated with subscription
>> 56 * @swap: indicates if subscriber uses opposite endianness in its messages
>> 57 * @evt: template for events generated by subscription
50 */ 58 */
51 59
52 struct subscription { 60 struct subscription {
53 struct tipc_name_seq seq; 61 struct tipc_name_seq seq;
54 u32 timeout; 62 u32 timeout;
55 u32 filter; 63 u32 filter;
56 struct tipc_event evt; !! 64 tipc_subscr_event event_cb;
57 struct list_head subscription_list; <<
58 struct list_head nameseq_list; <<
59 struct timer_list timer; 65 struct timer_list timer;
60 struct subscriber *owner; !! 66 struct list_head nameseq_list;
>> 67 struct list_head subscription_list;
>> 68 u32 server_ref;
>> 69 int swap;
>> 70 struct tipc_event evt;
61 }; 71 };
62 72
63 int tipc_subscr_overlap(struct subscription * !! 73 int tipc_subscr_overlap(struct subscription *sub,
64 u32 found_lower, 74 u32 found_lower,
65 u32 found_upper); 75 u32 found_upper);
66 76
67 void tipc_subscr_report_overlap(struct subscri !! 77 void tipc_subscr_report_overlap(struct subscription *sub,
68 u32 found_lowe 78 u32 found_lower,
69 u32 found_uppe 79 u32 found_upper,
70 u32 event, 80 u32 event,
71 u32 port_ref, 81 u32 port_ref,
72 u32 node, 82 u32 node,
73 int must_repor 83 int must_report);
74 84
75 int tipc_subscr_start(void); 85 int tipc_subscr_start(void);
76 86
77 void tipc_subscr_stop(void); 87 void tipc_subscr_stop(void);
78 88
79 89
80 #endif 90 #endif
81 91
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