2 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
4 * SPDX-License-Identifier: LGPL-2.1-only
8 #ifndef LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H
9 #define LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H
11 #include <common/payload-view.h>
12 #include <common/macros.h>
13 #include <common/optional.h>
14 #include <lttng/domain.h>
15 #include <lttng/event-rule/event-rule-internal.h>
16 #include <lttng/event-rule/tracepoint.h>
17 #include <lttng/event.h>
18 #include <lttng/log-level-rule-internal.h>
20 struct lttng_event_rule_tracepoint
{
21 struct lttng_event_rule parent
;
24 enum lttng_domain_type domain
;
30 char *filter_expression
;
33 struct lttng_log_level_rule
*log_level_rule
;
36 struct lttng_dynamic_pointer_array exclusions
;
38 /* internal use only. */
41 struct lttng_bytecode
*bytecode
;
45 struct lttng_event_rule_tracepoint_comm
{
46 /* enum lttng_domain_type. */
48 /* Includes terminator `\0`. */
50 /* Includes terminator `\0`. */
51 uint32_t filter_expression_len
;
52 /* enum lttng_log_level_rule_comm + payload if any */
53 uint32_t log_level_rule_len
;
54 uint32_t exclusions_count
;
55 uint32_t exclusions_len
;
57 * Payload is composed of, in that order:
58 * - pattern (null terminated),
59 * - filter expression (null terminated),
60 * - log level rule serialized object,
61 * - exclusions (32 bit length + null terminated string).
67 ssize_t
lttng_event_rule_tracepoint_create_from_payload(
68 struct lttng_payload_view
*view
,
69 struct lttng_event_rule
**rule
);
71 #endif /* LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H */