1 /* Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 * This program is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU General Public License
5 * as published by the Free Software Foundation; either version 2
6 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 #ifndef _LTT_SESSIOND_H
20 #define _LTT_SESSIOND_H
22 #define DEFAULT_HOME_DIR "/tmp"
23 #define DEFAULT_TRACING_GROUP "/tracing"
24 #define DEFAULT_UST_SOCK_DIR "/tmp/ust-app-socks"
25 #define DEFAULT_GLOBAL_APPS_PIPE "/tmp/ust-app-socks/global"
27 extern const char default_home_dir
[],
28 default_tracing_group
[],
29 default_ust_sock_dir
[],
30 default_global_apps_pipe
[];
32 /* LTTng trace representation */
33 struct ltt_lttng_trace
{
34 struct cds_list_head list
;
35 char trace_name
[NAME_MAX
];
36 struct cds_list_head marker_list
;
39 /* UST trace representation */
40 struct ltt_ust_trace
{
41 struct cds_list_head list
;
43 char trace_name
[NAME_MAX
];
44 struct cds_list_head markers
;
47 struct ltt_ust_marker
{
48 struct cds_list_head list
;
53 /* Global session list */
54 struct ltt_session_list
{
55 struct cds_list_head head
;
58 /* Traceable application list */
59 struct ltt_traceable_app_list
{
60 struct cds_list_head head
;
64 * Registered traceable applications. Libust registers
65 * to the session daemon and a linked list is kept
66 * of all running traceable app.
68 struct ltt_traceable_app
{
69 struct cds_list_head list
;
71 uid_t uid
; /* User ID that owns the apps */
75 * ltt-session - This data structure contains information needed
76 * to identify a tracing session for both LTTng and UST.
80 struct cds_list_head list
;
82 struct cds_list_head ust_traces
;
83 struct cds_list_head lttng_traces
;
88 #endif /* _LTT_SESSIOND_H */