projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 91d76f53 | 1 | /* |
| 5b74c7b1 DG |
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_SESSION_H | |
| 20 | #define _LTT_SESSION_H | |
| 21 | ||
| 5b97ec60 | 22 | #include <lttng/lttng.h> |
| 20fe2104 | 23 | #include <urcu/list.h> |
| d4a2a84a DG |
24 | #include <uuid/uuid.h> |
| 25 | ||
| 5b74c7b1 DG |
26 | /* Global session list */ |
| 27 | struct ltt_session_list { | |
| 28 | struct cds_list_head head; | |
| 29 | }; | |
| 30 | ||
| 1d4b027a DG |
31 | extern struct ltt_session_list ltt_session_list; |
| 32 | ||
| 5b74c7b1 DG |
33 | /* ltt-session - This data structure contains information needed |
| 34 | * to identify a tracing session for both LTTng and UST. | |
| 35 | */ | |
| 36 | struct ltt_session { | |
| 5b74c7b1 | 37 | struct cds_list_head list; |
| 20fe2104 | 38 | char *name; |
| 5b74c7b1 DG |
39 | uuid_t uuid; |
| 40 | struct cds_list_head ust_traces; | |
| 20fe2104 | 41 | struct ltt_kernel_session *kernel_session; |
| 1657e9bb | 42 | unsigned int ust_trace_count; |
| 20fe2104 | 43 | unsigned int kern_session_count; |
| 5b74c7b1 | 44 | pid_t ust_consumer; |
| 5b74c7b1 DG |
45 | }; |
| 46 | ||
| 47 | /* Prototypes */ | |
| 48 | int create_session(char *name, uuid_t *session_id); | |
| 49 | int destroy_session(uuid_t *uuid); | |
| 5461b305 | 50 | void get_lttng_session(struct lttng_session *sessions); |
| 5b74c7b1 DG |
51 | struct ltt_session *find_session_by_uuid(uuid_t session_id); |
| 52 | struct ltt_session *find_session_by_name(char *name); | |
| 53 | unsigned int get_session_count(void); | |
| 8c0faa1d | 54 | struct ltt_session_list *get_session_list(void); |
| 5b74c7b1 DG |
55 | |
| 56 | #endif /* _LTT_SESSION_H */ |