2 * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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.
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
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
18 #ifndef LTTNG_CONDITION_BUFFER_USAGE_H
19 #define LTTNG_CONDITION_BUFFER_USAGE_H
21 #include <lttng/condition/evaluation.h>
22 #include <lttng/condition/condition.h>
24 #include <lttng/domain.h>
30 struct lttng_condition
;
31 struct lttng_evaluation
;
33 extern struct lttng_condition
*
34 lttng_condition_buffer_usage_low_create(void);
36 extern struct lttng_condition
*
37 lttng_condition_buffer_usage_high_create(void);
39 /* threshold_ratio expressed as [0.0, 1.0]. */
40 extern enum lttng_condition_status
41 lttng_condition_buffer_usage_get_threshold_ratio(
42 const struct lttng_condition
*condition
,
43 double *threshold_ratio
);
45 /* threshold_ratio expressed as [0.0, 1.0]. */
46 extern enum lttng_condition_status
47 lttng_condition_buffer_usage_set_threshold_ratio(
48 struct lttng_condition
*condition
,
49 double threshold_ratio
);
51 extern enum lttng_condition_status
52 lttng_condition_buffer_usage_get_threshold(
53 const struct lttng_condition
*condition
,
54 uint64_t *threshold_bytes
);
56 extern enum lttng_condition_status
57 lttng_condition_buffer_usage_set_threshold(
58 struct lttng_condition
*condition
,
59 uint64_t threshold_bytes
);
61 extern enum lttng_condition_status
62 lttng_condition_buffer_usage_get_session_name(
63 const struct lttng_condition
*condition
,
64 const char **session_name
);
66 extern enum lttng_condition_status
67 lttng_condition_buffer_usage_set_session_name(
68 struct lttng_condition
*condition
,
69 const char *session_name
);
71 extern enum lttng_condition_status
72 lttng_condition_buffer_usage_get_channel_name(
73 const struct lttng_condition
*condition
,
74 const char **channel_name
);
76 extern enum lttng_condition_status
77 lttng_condition_buffer_usage_set_channel_name(
78 struct lttng_condition
*condition
,
79 const char *channel_name
);
81 extern enum lttng_condition_status
82 lttng_condition_buffer_usage_get_domain_type(
83 const struct lttng_condition
*condition
,
84 enum lttng_domain_type
*type
);
86 extern enum lttng_condition_status
87 lttng_condition_buffer_usage_set_domain_type(
88 struct lttng_condition
*condition
,
89 enum lttng_domain_type type
);
92 /* LTTng Condition Evaluation */
93 extern enum lttng_evaluation_status
94 lttng_evaluation_buffer_usage_get_usage_ratio(
95 const struct lttng_evaluation
*evaluation
,
98 extern enum lttng_evaluation_status
99 lttng_evaluation_buffer_usage_get_usage(
100 const struct lttng_evaluation
*evaluation
,
101 uint64_t *usage_bytes
);
107 #endif /* LTTNG_CONDITION_BUFFER_USAGE_H */
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