Add trace listing feature
[lttng-tools.git] / ltt-sessiond / trace.h
... / ...
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1/*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
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
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
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.
17 */
18
19#ifndef _LTT_TRACE_H
20#define _LTT_TRACE_H
21
22#include "session.h"
23
24/* LTTng trace representation */
25struct ltt_kernel_trace {
26 struct cds_list_head list;
27 char name[NAME_MAX];
28 struct cds_list_head marker_list;
29};
30
31/* UST trace representation */
32struct ltt_ust_trace {
33 struct cds_list_head list;
34 char name[NAME_MAX];
35 int shmid;
36 pid_t pid;
37 struct cds_list_head markers;
38};
39
40struct ltt_ust_marker {
41 struct cds_list_head list;
42 char *name;
43 char *channel;
44};
45
46struct ltt_ust_trace *find_session_ust_trace_by_pid(struct ltt_session *session, pid_t pid);
47int get_trace_count_per_session(struct ltt_session *session);
48void get_traces_per_session(struct ltt_session *session, struct lttng_trace *traces);
49
50#endif /* _LTT_TRACE_H */
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