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>
28 struct lttng_condition
;
29 struct lttng_evaluation
;
31 extern struct lttng_condition
*
32 lttng_condition_buffer_usage_low_create(void);
34 extern struct lttng_condition
*
35 lttng_condition_buffer_usage_high_create(void);
37 /* threshold_ratio expressed as [0.0, 1.0]. */
38 extern enum lttng_condition_status
39 lttng_condition_buffer_usage_get_threshold_ratio(
40 const struct lttng_condition
*condition
,
41 double *threshold_ratio
);
43 /* threshold_ratio expressed as [0.0, 1.0]. */
44 extern enum lttng_condition_status
45 lttng_condition_buffer_usage_set_threshold_ratio(
46 struct lttng_condition
*condition
,
47 double threshold_ratio
);
49 extern enum lttng_condition_status
50 lttng_condition_buffer_usage_get_threshold(
51 const struct lttng_condition
*condition
,
52 uint64_t *threshold_bytes
);
54 extern enum lttng_condition_status
55 lttng_condition_buffer_usage_set_threshold(
56 struct lttng_condition
*condition
,
57 uint64_t threshold_bytes
);
59 extern enum lttng_condition_status
60 lttng_condition_buffer_usage_get_session_name(
61 const struct lttng_condition
*condition
,
62 const char **session_name
);
64 extern enum lttng_condition_status
65 lttng_condition_buffer_usage_set_session_name(
66 struct lttng_condition
*condition
,
67 const char *session_name
);
69 extern enum lttng_condition_status
70 lttng_condition_buffer_usage_get_channel_name(
71 const struct lttng_condition
*condition
,
72 const char **channel_name
);
74 extern enum lttng_condition_status
75 lttng_condition_buffer_usage_set_channel_name(
76 struct lttng_condition
*condition
,
77 const char *channel_name
);
79 extern enum lttng_condition_status
80 lttng_condition_buffer_usage_get_domain_type(
81 const struct lttng_condition
*condition
,
82 enum lttng_domain_type
*type
);
84 extern enum lttng_condition_status
85 lttng_condition_buffer_usage_set_domain_type(
86 struct lttng_condition
*condition
,
87 enum lttng_domain_type type
);
90 /* LTTng Condition Evaluation */
91 extern enum lttng_evaluation_status
92 lttng_evaluation_buffer_usage_get_usage_ratio(
93 const struct lttng_evaluation
*evaluation
,
96 extern enum lttng_evaluation_status
97 lttng_evaluation_buffer_usage_get_usage(
98 const struct lttng_evaluation
*evaluation
,
99 uint64_t *usage_bytes
);
105 #endif /* LTTNG_CONDITION_BUFFER_USAGE_H */
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