Implement 2-step registration of userspace probe events
[lttng-tools.git] / src / bin / lttng-sessiond / event.h
1 /*
2 * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License, version 2 only,
6 * as published by the Free Software Foundation.
7 *
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.
12 *
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16 */
17
18 #ifndef _LTT_EVENT_H
19 #define _LTT_EVENT_H
20
21 #include "trace-kernel.h"
22
23 struct agent;
24
25 int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
26 char *event_name, enum lttng_event_type event_type);
27
28 int event_kernel_enable_event(struct ltt_kernel_channel *kchan,
29 struct lttng_event *event, char *filter_expression,
30 struct lttng_filter_bytecode *filter);
31
32 int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
33 struct ltt_ust_channel *uchan, struct lttng_event *event,
34 char *filter_expression,
35 struct lttng_filter_bytecode *filter,
36 struct lttng_event_exclusion *exclusion,
37 bool internal_event);
38 int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
39 struct ltt_ust_channel *uchan, char *event_name);
40
41 int event_ust_disable_all_tracepoints(struct ltt_ust_session *usess,
42 struct ltt_ust_channel *uchan);
43
44 int event_agent_enable(struct ltt_ust_session *usess, struct agent *agt,
45 struct lttng_event *event, struct lttng_filter_bytecode *filter,
46 char *filter_expression);
47 int event_agent_enable_all(struct ltt_ust_session *usess, struct agent *agt,
48 struct lttng_event *event, struct lttng_filter_bytecode *filter,
49 char *filter_expression);
50
51 int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
52 char *event_name);
53 int event_agent_disable_all(struct ltt_ust_session *usess, struct agent *agt);
54
55 const char *event_get_default_agent_ust_name(enum lttng_domain_type domain);
56
57 #endif /* _LTT_EVENT_H */
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