2 * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
9 #define LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
11 #include <lttng/condition/buffer-usage.h>
12 #include <lttng/condition/condition-internal.h>
13 #include <lttng/condition/evaluation-internal.h>
14 #include <lttng/domain.h>
15 #include "common/buffer-view.h"
16 #include <common/macros.h>
18 struct lttng_condition_buffer_usage
{
19 struct lttng_condition parent
;
32 enum lttng_domain_type type
;
36 struct lttng_condition_buffer_usage_comm
{
37 uint8_t threshold_set_in_bytes
;
38 uint64_t threshold_bytes
;
39 double threshold_ratio
;
40 /* Both lengths include the trailing \0. */
41 uint32_t session_name_len
;
42 uint32_t channel_name_len
;
43 /* enum lttng_domain_type */
45 /* session and channel names. */
49 struct lttng_evaluation_buffer_usage
{
50 struct lttng_evaluation parent
;
52 uint64_t buffer_capacity
;
55 struct lttng_evaluation_buffer_usage_comm
{
57 uint64_t buffer_capacity
;
61 struct lttng_evaluation
*lttng_evaluation_buffer_usage_create(
62 enum lttng_condition_type type
, uint64_t use
,
66 ssize_t
lttng_condition_buffer_usage_low_create_from_payload(
67 struct lttng_payload_view
*view
,
68 struct lttng_condition
**condition
);
71 ssize_t
lttng_condition_buffer_usage_high_create_from_payload(
72 struct lttng_payload_view
*view
,
73 struct lttng_condition
**condition
);
76 ssize_t
lttng_evaluation_buffer_usage_low_create_from_payload(
77 struct lttng_payload_view
*view
,
78 struct lttng_evaluation
**evaluation
);
81 ssize_t
lttng_evaluation_buffer_usage_high_create_from_payload(
82 struct lttng_payload_view
*view
,
83 struct lttng_evaluation
**evaluation
);
85 #endif /* LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H */