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0a23a07d JR |
1 | /* |
2 | * Copyright (C) 2021 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: LGPL-2.1-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #ifndef LTTNG_EVENT_RULE_USER_TRACEPOINT_INTERNAL_H | |
9 | #define LTTNG_EVENT_RULE_USER_TRACEPOINT_INTERNAL_H | |
10 | ||
c9e313bc SM |
11 | #include <common/macros.hpp> |
12 | #include <common/optional.hpp> | |
28f23191 JG |
13 | #include <common/payload-view.hpp> |
14 | ||
0a23a07d | 15 | #include <lttng/domain.h> |
c9e313bc | 16 | #include <lttng/event-rule/event-rule-internal.hpp> |
0a23a07d JR |
17 | #include <lttng/event-rule/user-tracepoint.h> |
18 | #include <lttng/event.h> | |
c9e313bc | 19 | #include <lttng/log-level-rule-internal.hpp> |
0a23a07d JR |
20 | |
21 | struct lttng_event_rule_user_tracepoint { | |
22 | struct lttng_event_rule parent; | |
23 | ||
24 | /* Name pattern. */ | |
25 | char *pattern; | |
26 | ||
27 | /* Filter. */ | |
28 | char *filter_expression; | |
29 | ||
30 | /* Log level. */ | |
31 | struct lttng_log_level_rule *log_level_rule; | |
32 | ||
33 | /* Exclusions. */ | |
34 | struct lttng_dynamic_pointer_array exclusions; | |
35 | ||
36 | /* internal use only. */ | |
37 | struct { | |
38 | char *filter; | |
39 | struct lttng_bytecode *bytecode; | |
40 | } internal_filter; | |
41 | }; | |
42 | ||
43 | struct lttng_event_rule_user_tracepoint_comm { | |
44 | /* Includes terminator `\0`. */ | |
45 | uint32_t pattern_len; | |
46 | /* Includes terminator `\0`. */ | |
47 | uint32_t filter_expression_len; | |
48 | /* enum lttng_log_level_rule_comm + payload if any */ | |
49 | uint32_t log_level_rule_len; | |
50 | uint32_t exclusions_count; | |
51 | uint32_t exclusions_len; | |
52 | /* | |
53 | * Payload is composed of, in that order: | |
54 | * - pattern (null terminated), | |
55 | * - filter expression (null terminated), | |
56 | * - log level rule serialized object, | |
57 | * - exclusions (32 bit length + null terminated string). | |
58 | */ | |
59 | char payload[]; | |
60 | } LTTNG_PACKED; | |
61 | ||
28f23191 JG |
62 | ssize_t lttng_event_rule_user_tracepoint_create_from_payload(struct lttng_payload_view *view, |
63 | struct lttng_event_rule **rule); | |
0a23a07d JR |
64 | |
65 | #endif /* LTTNG_EVENT_RULE_USER_TRACEPOINT_INTERNAL_H */ |