2 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H
9 #define LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H
11 #include <lttng/condition/condition-internal.h>
12 #include <common/buffer-view.h>
13 #include <common/macros.h>
14 #include <common/optional.h>
15 #include <lttng/condition/evaluation-internal.h>
16 #include <common/dynamic-array.h>
17 #include <lttng/event-field-value.h>
19 struct lttng_capture_descriptor
{
20 struct lttng_event_expr
*event_expression
;
21 struct lttng_bytecode
*bytecode
;
24 struct lttng_condition_event_rule_matches
{
25 struct lttng_condition parent
;
26 struct lttng_event_rule
*rule
;
30 * Error accounting counter index.
32 LTTNG_OPTIONAL(uint64_t) error_counter_index
;
34 /* Array of `struct lttng_capture_descriptor *`. */
35 struct lttng_dynamic_pointer_array capture_descriptors
;
38 struct lttng_evaluation_event_rule_matches
{
39 struct lttng_evaluation parent
;
41 /* MessagePack-encoded captured event field values. */
42 struct lttng_dynamic_buffer capture_payload
;
45 * The content of this array event field value is the decoded
46 * version of `capture_payload` above.
48 * This is a cache: it's not serialized/deserialized in
49 * communications from/to the library and the session daemon.
51 struct lttng_event_field_value
*captured_values
;
54 ssize_t
lttng_condition_event_rule_matches_create_from_payload(
55 struct lttng_payload_view
*view
,
56 struct lttng_condition
**condition
);
58 enum lttng_condition_status
59 lttng_condition_event_rule_matches_borrow_rule_mutable(
60 const struct lttng_condition
*condition
,
61 struct lttng_event_rule
**rule
);
63 void lttng_condition_event_rule_matches_set_error_counter_index(
64 struct lttng_condition
*condition
,
65 uint64_t error_counter_index
);
67 uint64_t lttng_condition_event_rule_matches_get_error_counter_index(
68 const struct lttng_condition
*condition
);
70 struct lttng_evaluation
*lttng_evaluation_event_rule_matches_create(
71 const struct lttng_condition_event_rule_matches
*condition
,
72 const char *capture_payload
,
73 size_t capture_payload_size
,
74 bool decode_capture_payload
);
76 ssize_t
lttng_evaluation_event_rule_matches_create_from_payload(
77 const struct lttng_condition_event_rule_matches
*condition
,
78 struct lttng_payload_view
*view
,
79 struct lttng_evaluation
**_evaluation
);
82 lttng_condition_event_rule_matches_generate_capture_descriptor_bytecode(
83 struct lttng_condition
*condition
);
85 const struct lttng_bytecode
*
86 lttng_condition_event_rule_matches_get_capture_bytecode_at_index(
87 const struct lttng_condition
*condition
, unsigned int index
);
89 #endif /* LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H */