1 /*
2 *
3 * Copyright (c) 2003 The Regents of the University of California. All
4 * rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * - Neither the name of the University nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
25 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 */
30
31
32 /*
33 * Structs and interface definitions for talking to the linkstats
34 * service
35 *
36 * $Id: linkstats.h,v 1.6 2004-07-20 00:18:45 fabio Exp $
37 */
38
39 #ifndef __LINKSTATS_H__
40 #define __LINKSTATS_H__
41
42 #include "libdev/glib_dev.h"
43 #include "link/link.h"
44
45 /*
46 * State about a particular neighbor -- The information that is
47 * exported to users of the daemon
48 */
49 typedef struct neigh {
50 if_id_t if_id; /* Neighbor's interface ID */
51 conn_t conn_in; /* Neighbor's incoming conn value */
52 struct timeval last_heard; /* Last time heard from this neighbor */
53 } neigh_t;
54
55
56 /*
57 * These function calls are used by your application to set up a
58 * connection to the linkstats service.
59 */
60
61 /* Callback to be activated when a new neighborlist is available.
62 * This is malloced memory that YOU are responsible for freeing. */
63 typedef gint (*new_info_cb_t)(neigh_t *nb_list, int count, void *data);
64
65 typedef struct linkstats_opts {
66 char *link_name; /* the link we want the neighbors stats of */
67 new_info_cb_t new_info; /* callback for new neighborlists */
68 void *data; /* user data */
69 } linkstats_opts_t;
70
71
72 /* start linkstats notification */
73 int g_linkstats(linkstats_opts_t *linkstats_opts, status_client_context_t **ref);
74
75 #endif /* __NEIGHBOR_H__ */
76
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