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a58c490f JG |
1 | /* |
2 | * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_TRIGGER_H | |
19 | #define LTTNG_TRIGGER_H | |
20 | ||
21 | struct lttng_action; | |
22 | struct lttng_condition; | |
23 | struct lttng_trigger; | |
24 | ||
25 | #ifdef __cplusplus | |
26 | extern "C" { | |
27 | #endif | |
28 | ||
29 | enum lttng_register_trigger_status { | |
30 | LTTNG_REGISTER_TRIGGER_STATUS_OK = 0, | |
31 | LTTNG_REGISTER_TRIGGER_STATUS_INVALID = -1, | |
32 | }; | |
33 | ||
34 | /* The caller retains the ownership of both condition and action. */ | |
35 | extern struct lttng_trigger *lttng_trigger_create( | |
36 | struct lttng_condition *condition, struct lttng_action *action); | |
37 | ||
38 | extern struct lttng_condition *lttng_trigger_get_condition( | |
39 | struct lttng_trigger *trigger); | |
40 | ||
41 | extern struct lttng_action *lttng_trigger_get_action( | |
42 | struct lttng_trigger *trigger); | |
43 | ||
44 | extern void lttng_trigger_destroy(struct lttng_trigger *trigger); | |
45 | ||
46 | extern int lttng_register_trigger(struct lttng_trigger *trigger); | |
47 | ||
48 | extern int lttng_unregister_trigger(struct lttng_trigger *trigger); | |
49 | ||
50 | #ifdef __cplusplus | |
51 | } | |
52 | #endif | |
53 | ||
54 | #endif /* LTTNG_TRIGGER_H */ |