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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_ACTION_INTERNAL_H | |
19 | #define LTTNG_ACTION_INTERNAL_H | |
20 | ||
21 | #include <lttng/action/action.h> | |
22 | #include <common/macros.h> | |
23 | #include <common/buffer-view.h> | |
3647288f | 24 | #include <common/dynamic-buffer.h> |
a58c490f | 25 | #include <stdbool.h> |
72756a3f | 26 | #include <sys/types.h> |
a58c490f JG |
27 | |
28 | typedef bool (*action_validate_cb)(struct lttng_action *action); | |
29 | typedef void (*action_destroy_cb)(struct lttng_action *action); | |
3647288f JG |
30 | typedef int (*action_serialize_cb)(struct lttng_action *action, |
31 | struct lttng_dynamic_buffer *buf); | |
a58c490f JG |
32 | |
33 | struct lttng_action { | |
34 | enum lttng_action_type type; | |
35 | action_validate_cb validate; | |
36 | action_serialize_cb serialize; | |
37 | action_destroy_cb destroy; | |
38 | }; | |
39 | ||
40 | struct lttng_action_comm { | |
41 | /* enum lttng_action_type */ | |
42 | int8_t action_type; | |
43 | } LTTNG_PACKED; | |
44 | ||
45 | LTTNG_HIDDEN | |
46 | bool lttng_action_validate(struct lttng_action *action); | |
47 | ||
48 | LTTNG_HIDDEN | |
3647288f JG |
49 | int lttng_action_serialize(struct lttng_action *action, |
50 | struct lttng_dynamic_buffer *buf); | |
a58c490f JG |
51 | |
52 | LTTNG_HIDDEN | |
53 | ssize_t lttng_action_create_from_buffer(const struct lttng_buffer_view *view, | |
54 | struct lttng_action **action); | |
55 | ||
9b63a4aa JG |
56 | LTTNG_HIDDEN |
57 | enum lttng_action_type lttng_action_get_type_const( | |
58 | const struct lttng_action *action); | |
59 | ||
a58c490f | 60 | #endif /* LTTNG_ACTION_INTERNAL_H */ |