2 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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.
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
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
18 #ifndef LTTNG_TRIGGER_H
19 #define LTTNG_TRIGGER_H
22 struct lttng_condition
;
29 enum lttng_register_trigger_status
{
30 LTTNG_REGISTER_TRIGGER_STATUS_OK
= 0,
31 LTTNG_REGISTER_TRIGGER_STATUS_INVALID
= -1,
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
);
38 extern struct lttng_condition
*lttng_trigger_get_condition(
39 struct lttng_trigger
*trigger
);
41 extern struct lttng_action
*lttng_trigger_get_action(
42 struct lttng_trigger
*trigger
);
44 extern void lttng_trigger_destroy(struct lttng_trigger
*trigger
);
46 extern int lttng_register_trigger(struct lttng_trigger
*trigger
);
48 extern int lttng_unregister_trigger(struct lttng_trigger
*trigger
);
54 #endif /* LTTNG_TRIGGER_H */