actions: introduce start session action
[lttng-tools.git] / include / lttng / action / action.h
1 /*
2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * SPDX-License-Identifier: LGPL-2.1-only
5 *
6 */
7
8 #ifndef LTTNG_ACTION_H
9 #define LTTNG_ACTION_H
10
11 struct lttng_action;
12
13 #ifdef __cplusplus
14 extern "C" {
15 #endif
16
17 enum lttng_action_type {
18 LTTNG_ACTION_TYPE_UNKNOWN = -1,
19 LTTNG_ACTION_TYPE_NOTIFY = 0,
20 LTTNG_ACTION_TYPE_START_SESSION = 1,
21 };
22
23 enum lttng_action_status {
24 LTTNG_ACTION_STATUS_OK = 0,
25 LTTNG_ACTION_STATUS_ERROR = -1,
26 LTTNG_ACTION_STATUS_UNKNOWN = -2,
27 LTTNG_ACTION_STATUS_INVALID = -3,
28 LTTNG_ACTION_STATUS_UNSET = -4,
29 };
30
31 /*
32 * Get the type of an action.
33 *
34 * Returns the type of an action on success, LTTNG_ACTION_TYPE_UNKNOWN on error.
35 */
36 extern enum lttng_action_type lttng_action_get_type(
37 struct lttng_action *action);
38
39 /*
40 * Destroy (frees) an action object.
41 */
42 extern void lttng_action_destroy(struct lttng_action *action);
43
44 #ifdef __cplusplus
45 }
46 #endif
47
48 #endif /* LTTNG_ACTION_H */
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