Small fix to lttng list session
[lttng-tools.git] / src / bin / lttng-sessiond / lttng-sessiond.h
CommitLineData
8c0faa1d
DG
1/*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
fac6795d
DG
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
82a3637f
DG
6 * as published by the Free Software Foundation; only version 2
7 * of the License.
8c0faa1d 8 *
fac6795d
DG
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
050349bb 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
fac6795d 12 * GNU General Public License for more details.
8c0faa1d 13 *
fac6795d
DG
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
fac6795d
DG
17 */
18
19#ifndef _LTT_SESSIOND_H
20#define _LTT_SESSIOND_H
21
099e26bd 22#define _LGPL_SOURCE
f6a9efaa 23#include <urcu.h>
099e26bd
DG
24#include <urcu/wfqueue.h>
25
10a8a223
DG
26#include <common/sessiond-comm/sessiond-comm.h>
27
28#include "session.h"
56fff090 29#include "ust-app.h"
099e26bd 30
096102bd 31const char *module_proc_lttng = "/proc/lttng";
20fe2104 32
686204ab
MD
33extern const char default_home_dir[],
34 default_tracing_group[],
35 default_ust_sock_dir[],
36 default_global_apps_pipe[];
fac6795d 37
5461b305
DG
38/*
39 * This contains extra data needed for processing a command received by the
40 * session daemon from the lttng client.
41 */
42struct command_ctx {
43 int ust_sock;
44 unsigned int lttng_msg_size;
be040666 45 struct ucred creds;
5461b305
DG
46 struct ltt_session *session;
47 struct lttcomm_lttng_msg *llm;
48 struct lttcomm_session_msg *lsm;
49};
50
099e26bd
DG
51struct ust_command {
52 int sock;
53 struct ust_register_msg reg_msg;
54 struct cds_wfq_node node;
55};
56
57/*
58 * Queue used to enqueue UST registration request (ust_commant) and protected
59 * by a futex with a scheme N wakers / 1 waiters. See futex.c/.h
60 */
61struct ust_cmd_queue {
62 int32_t futex;
63 struct cds_wfq_queue queue;
64};
65
fac6795d 66#endif /* _LTT_SESSIOND_H */
This page took 0.029388 seconds and 4 git commands to generate.