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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> | |
24 | #include <stdbool.h> | |
25 | ||
26 | typedef bool (*action_validate_cb)(struct lttng_action *action); | |
27 | typedef void (*action_destroy_cb)(struct lttng_action *action); | |
28 | typedef ssize_t (*action_serialize_cb)(struct lttng_action *action, char *buf); | |
29 | ||
30 | struct lttng_action { | |
31 | enum lttng_action_type type; | |
32 | action_validate_cb validate; | |
33 | action_serialize_cb serialize; | |
34 | action_destroy_cb destroy; | |
35 | }; | |
36 | ||
37 | struct lttng_action_comm { | |
38 | /* enum lttng_action_type */ | |
39 | int8_t action_type; | |
40 | } LTTNG_PACKED; | |
41 | ||
42 | LTTNG_HIDDEN | |
43 | bool lttng_action_validate(struct lttng_action *action); | |
44 | ||
45 | LTTNG_HIDDEN | |
46 | ssize_t lttng_action_serialize(struct lttng_action *action, char *buf); | |
47 | ||
48 | LTTNG_HIDDEN | |
49 | ssize_t lttng_action_create_from_buffer(const struct lttng_buffer_view *view, | |
50 | struct lttng_action **action); | |
51 | ||
52 | #endif /* LTTNG_ACTION_INTERNAL_H */ |