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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_INTERNAL_H | |
19 | #define LTTNG_TRIGGER_INTERNAL_H | |
20 | ||
21 | #include <lttng/trigger/trigger.h> | |
22 | #include <common/macros.h> | |
23 | #include <common/buffer-view.h> | |
24 | #include <stdint.h> | |
25 | #include <stdbool.h> | |
26 | ||
27 | struct lttng_trigger { | |
28 | struct lttng_condition *condition; | |
29 | struct lttng_action *action; | |
30 | }; | |
31 | ||
32 | struct lttng_trigger_comm { | |
33 | /* length excludes its own length. */ | |
34 | uint32_t length; | |
35 | /* A condition and action object follow. */ | |
36 | char payload[]; | |
37 | } LTTNG_PACKED; | |
38 | ||
39 | LTTNG_HIDDEN | |
40 | ssize_t lttng_trigger_create_from_buffer(const struct lttng_buffer_view *view, | |
41 | struct lttng_trigger **trigger); | |
42 | ||
43 | LTTNG_HIDDEN | |
44 | ssize_t lttng_trigger_serialize(struct lttng_trigger *trigger, char *buf); | |
45 | ||
46 | LTTNG_HIDDEN | |
47 | bool lttng_trigger_validate(struct lttng_trigger *trigger); | |
48 | ||
49 | #endif /* LTTNG_TRIGGER_INTERNAL_H */ |