projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| a58c490f | 1 | /* |
| ab5be9fa | 2 | * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| a58c490f | 3 | * |
| ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
| a58c490f | 5 | * |
| a58c490f JG |
6 | */ |
| 7 | ||
| 8 | #ifndef LTTNG_ACTION_INTERNAL_H | |
| 9 | #define LTTNG_ACTION_INTERNAL_H | |
| 10 | ||
| 11 | #include <lttng/action/action.h> | |
| 12 | #include <common/macros.h> | |
| 13 | #include <common/buffer-view.h> | |
| 3647288f | 14 | #include <common/dynamic-buffer.h> |
| a58c490f | 15 | #include <stdbool.h> |
| 72756a3f | 16 | #include <sys/types.h> |
| a58c490f JG |
17 | |
| 18 | typedef bool (*action_validate_cb)(struct lttng_action *action); | |
| 19 | typedef void (*action_destroy_cb)(struct lttng_action *action); | |
| 3647288f JG |
20 | typedef int (*action_serialize_cb)(struct lttng_action *action, |
| 21 | struct lttng_dynamic_buffer *buf); | |
| 869a3c2d SM |
22 | typedef ssize_t (*action_create_from_buffer_cb)( |
| 23 | const struct lttng_buffer_view *view, | |
| 24 | struct lttng_action **action); | |
| a58c490f JG |
25 | |
| 26 | struct lttng_action { | |
| 27 | enum lttng_action_type type; | |
| 28 | action_validate_cb validate; | |
| 29 | action_serialize_cb serialize; | |
| 30 | action_destroy_cb destroy; | |
| 31 | }; | |
| 32 | ||
| 33 | struct lttng_action_comm { | |
| 34 | /* enum lttng_action_type */ | |
| 35 | int8_t action_type; | |
| 36 | } LTTNG_PACKED; | |
| 37 | ||
| 6acb3f46 SM |
38 | LTTNG_HIDDEN |
| 39 | void lttng_action_init(struct lttng_action *action, | |
| 40 | enum lttng_action_type type, | |
| 41 | action_validate_cb validate, | |
| 42 | action_serialize_cb serialize, | |
| 43 | action_destroy_cb destroy); | |
| 44 | ||
| a58c490f JG |
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 */ |