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1 | #ifndef _VIEWER_SESSION_H |
2 | #define _VIEWER_SESSION_H | |
3 | ||
4 | /* | |
5 | * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com> | |
6 | * David Goulet <dgoulet@efficios.com> | |
7 | * 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License, version 2 only, as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
14 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
16 | * more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License along with | |
19 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | */ | |
22 | ||
23 | #include <limits.h> | |
24 | #include <inttypes.h> | |
25 | #include <pthread.h> | |
26 | #include <urcu/list.h> | |
27 | #include <urcu/ref.h> | |
28 | ||
29 | #include <common/hashtable/hashtable.h> | |
30 | ||
31 | #include "session.h" | |
32 | ||
33 | struct relay_viewer_session { | |
34 | /* | |
35 | * Session list. Updates are protected by the session_list_lock. | |
36 | * Traversals are protected by RCU. | |
37 | * This list limits the design to having the sessions in at most | |
38 | * one viewer session. | |
39 | */ | |
40 | struct cds_list_head session_list; /* RCU list. */ | |
41 | pthread_mutex_t session_list_lock; /* Protects list updates. */ | |
42 | }; | |
43 | ||
44 | struct relay_viewer_session *viewer_session_create(void); | |
45 | void viewer_session_destroy(struct relay_viewer_session *vsession); | |
46 | void viewer_session_close(struct relay_viewer_session *vsession); | |
47 | ||
48 | int viewer_session_attach(struct relay_viewer_session *vsession, | |
49 | struct relay_session *session); | |
50 | int viewer_session_is_attached(struct relay_viewer_session *vsession, | |
51 | struct relay_session *session); | |
d62023be JD |
52 | void viewer_session_close_one_session(struct relay_viewer_session *vsession, |
53 | struct relay_session *session); | |
7591bab1 MD |
54 | |
55 | #endif /* _VIEWER_SESSION_H */ |