projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 56 | #endif /* LTTNG_ACTION_INTERNAL_H */ |