Commit | Line | Data |
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a58c490f | 1 | /* |
ab5be9fa | 2 | * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
a58c490f | 3 | * |
ab5be9fa | 4 | * SPDX-License-Identifier: LGPL-2.1-only |
a58c490f | 5 | * |
a58c490f JG |
6 | */ |
7 | ||
8 | #ifndef LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H | |
9 | #define LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H | |
10 | ||
28f23191 JG |
11 | #include "common/buffer-view.hpp" |
12 | ||
13 | #include <common/macros.hpp> | |
14 | ||
a58c490f | 15 | #include <lttng/condition/buffer-usage.h> |
c9e313bc SM |
16 | #include <lttng/condition/condition-internal.hpp> |
17 | #include <lttng/condition/evaluation-internal.hpp> | |
a58c490f | 18 | #include <lttng/domain.h> |
a58c490f JG |
19 | |
20 | struct lttng_condition_buffer_usage { | |
21 | struct lttng_condition parent; | |
22 | struct { | |
23 | bool set; | |
24 | uint64_t value; | |
25 | } threshold_bytes; | |
26 | struct { | |
27 | bool set; | |
28 | double value; | |
29 | } threshold_ratio; | |
30 | char *session_name; | |
31 | char *channel_name; | |
32 | struct { | |
33 | bool set; | |
34 | enum lttng_domain_type type; | |
35 | } domain; | |
36 | }; | |
37 | ||
38 | struct lttng_condition_buffer_usage_comm { | |
39 | uint8_t threshold_set_in_bytes; | |
f66473ac FD |
40 | uint64_t threshold_bytes; |
41 | double threshold_ratio; | |
a58c490f JG |
42 | /* Both lengths include the trailing \0. */ |
43 | uint32_t session_name_len; | |
44 | uint32_t channel_name_len; | |
45 | /* enum lttng_domain_type */ | |
46 | int8_t domain_type; | |
47 | /* session and channel names. */ | |
48 | char names[]; | |
49 | } LTTNG_PACKED; | |
50 | ||
51 | struct lttng_evaluation_buffer_usage { | |
52 | struct lttng_evaluation parent; | |
53 | uint64_t buffer_use; | |
54 | uint64_t buffer_capacity; | |
55 | }; | |
56 | ||
57 | struct lttng_evaluation_buffer_usage_comm { | |
58 | uint64_t buffer_use; | |
59 | uint64_t buffer_capacity; | |
60 | } LTTNG_PACKED; | |
61 | ||
28f23191 JG |
62 | struct lttng_evaluation *lttng_evaluation_buffer_usage_create(enum lttng_condition_type type, |
63 | uint64_t use, | |
64 | uint64_t capacity); | |
a58c490f | 65 | |
28f23191 JG |
66 | ssize_t lttng_condition_buffer_usage_low_create_from_payload(struct lttng_payload_view *view, |
67 | struct lttng_condition **condition); | |
a58c490f | 68 | |
28f23191 JG |
69 | ssize_t lttng_condition_buffer_usage_high_create_from_payload(struct lttng_payload_view *view, |
70 | struct lttng_condition **condition); | |
a58c490f | 71 | |
28f23191 JG |
72 | ssize_t lttng_evaluation_buffer_usage_low_create_from_payload(struct lttng_payload_view *view, |
73 | struct lttng_evaluation **evaluation); | |
a58c490f | 74 | |
28f23191 JG |
75 | ssize_t |
76 | lttng_evaluation_buffer_usage_high_create_from_payload(struct lttng_payload_view *view, | |
77 | struct lttng_evaluation **evaluation); | |
a58c490f JG |
78 | |
79 | #endif /* LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H */ |