Move conditions source files to src/common/conditions directory
[lttng-tools.git] / include / lttng / condition / condition.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_CONDITION_H
9 #define LTTNG_CONDITION_H
10
11 #ifdef __cplusplus
12 extern "C" {
13 #endif
14
15 struct lttng_condition;
16
17 enum lttng_condition_type {
18 LTTNG_CONDITION_TYPE_UNKNOWN = -1,
19 LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE = 100,
20 LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH = 101,
21 LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW = 102,
22 LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING = 103,
23 LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED = 104,
24 };
25
26 enum lttng_condition_status {
27 LTTNG_CONDITION_STATUS_OK = 0,
28 LTTNG_CONDITION_STATUS_ERROR = -1,
29 LTTNG_CONDITION_STATUS_UNKNOWN = -2,
30 LTTNG_CONDITION_STATUS_INVALID = -3,
31 LTTNG_CONDITION_STATUS_UNSET = -4,
32 };
33
34 /*
35 * Get the type of a condition.
36 *
37 * Returns the type of a condition on success, LTTNG_CONDITION_TYPE_UNKNOWN on
38 * error.
39 */
40 extern enum lttng_condition_type lttng_condition_get_type(
41 const struct lttng_condition *condition);
42
43 /*
44 * Destroy (release) a condition object.
45 */
46 extern void lttng_condition_destroy(struct lttng_condition *condition);
47
48 #ifdef __cplusplus
49 }
50 #endif
51
52 #endif /* LTTNG_CONDITION_H */
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