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6d420eff JR |
1 | /* |
2 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: LGPL-2.1-only | |
5 | * | |
6 | */ | |
7 | ||
8 | #ifndef LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H | |
9 | #define LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H | |
10 | ||
11 | #include <common/payload-view.h> | |
12 | #include <common/macros.h> | |
13 | #include <lttng/domain.h> | |
14 | #include <lttng/event-rule/event-rule-internal.h> | |
15 | #include <lttng/event-rule/tracepoint.h> | |
16 | #include <lttng/event.h> | |
17 | ||
18 | struct lttng_event_rule_tracepoint { | |
19 | struct lttng_event_rule parent; | |
20 | ||
21 | /* Domain. */ | |
22 | enum lttng_domain_type domain; | |
23 | ||
24 | /* Name pattern. */ | |
25 | char *pattern; | |
26 | ||
27 | /* Filter. */ | |
28 | char *filter_expression; | |
29 | ||
30 | /* Loglevel. */ | |
31 | struct { | |
32 | enum lttng_loglevel_type type; | |
33 | int value; | |
34 | } loglevel; | |
35 | ||
36 | /* Exclusions. */ | |
37 | struct lttng_dynamic_pointer_array exclusions; | |
38 | ||
39 | /* internal use only. */ | |
40 | struct { | |
41 | char *filter; | |
42 | struct lttng_filter_bytecode *bytecode; | |
43 | } internal_filter; | |
44 | }; | |
45 | ||
46 | struct lttng_event_rule_tracepoint_comm { | |
47 | /* enum lttng_domain_type. */ | |
48 | int8_t domain_type; | |
49 | /* enum lttng_event_logleven_type. */ | |
50 | int8_t loglevel_type; | |
51 | int32_t loglevel_value; | |
52 | /* Includes terminator `\0`. */ | |
53 | uint32_t pattern_len; | |
54 | /* Includes terminator `\0`. */ | |
55 | uint32_t filter_expression_len; | |
56 | uint32_t exclusions_count; | |
57 | uint32_t exclusions_len; | |
58 | /* | |
59 | * Payload is composed of, in that order: | |
60 | * - pattern (null terminated), | |
61 | * - filter expression (null terminated), | |
62 | * - exclusions (32 bit length + null terminated string). | |
63 | */ | |
64 | char payload[]; | |
65 | } LTTNG_PACKED; | |
66 | ||
67 | LTTNG_HIDDEN | |
68 | ssize_t lttng_event_rule_tracepoint_create_from_payload( | |
69 | struct lttng_payload_view *view, | |
70 | struct lttng_event_rule **rule); | |
71 | ||
72 | #endif /* LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H */ |