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1 | /* |
2 | * Copyright (C) 2019 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com> | |
3 | * | |
4 | * This library is free software; you can redistribute it and/or modify it | |
5 | * under the terms of the GNU Lesser General Public License, version 2.1 only, | |
6 | * as published by the Free Software Foundation. | |
7 | * | |
8 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
11 | * for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU Lesser General Public License | |
14 | * along with this library; if not, write to the Free Software Foundation, | |
15 | * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
16 | */ | |
17 | ||
18 | #ifndef LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H | |
19 | #define LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H | |
20 | ||
21 | #include <lttng/event-rule/tracepoint.h> | |
22 | #include <lttng/event-rule/event-rule-internal.h> | |
23 | #include <lttng/domain.h> | |
24 | #include <lttng/event.h> | |
25 | #include <common/buffer-view.h> | |
26 | #include <common/macros.h> | |
27 | ||
28 | struct lttng_event_rule_tracepoint { | |
29 | struct lttng_event_rule parent; | |
30 | ||
31 | /* Domain */ | |
32 | enum lttng_domain_type domain; | |
33 | ||
34 | /* Name pattern */ | |
35 | char *pattern; | |
36 | ||
37 | /* Filter */ | |
38 | char *filter_expression; | |
39 | ||
40 | /* Loglevel */ | |
41 | struct { | |
42 | enum lttng_loglevel_type type; | |
43 | int value; | |
44 | } loglevel; | |
45 | ||
46 | /* Exclusions */ | |
47 | ||
48 | struct { | |
49 | char **values; | |
50 | unsigned int count; | |
51 | } exclusions; | |
52 | ||
53 | /* internal use only */ | |
54 | struct { | |
55 | char *filter; | |
56 | struct lttng_filter_bytecode *bytecode; | |
57 | } internal_filter; | |
58 | }; | |
59 | ||
60 | struct lttng_event_rule_tracepoint_comm { | |
61 | /* enum lttng_domain_type */ | |
62 | int8_t domain_type; | |
63 | /* enum lttng_event_logleven_type */ | |
64 | int8_t loglevel_type; | |
65 | int32_t loglevel_value; | |
66 | uint32_t pattern_len; | |
67 | uint32_t filter_expression_len; | |
68 | uint32_t exclusions_count; | |
69 | uint32_t exclusions_len; | |
70 | /* | |
71 | * pattern, filter expression and exclusions each terminating with '\0' | |
72 | */ | |
73 | char payload[]; | |
74 | } LTTNG_PACKED; | |
75 | ||
76 | LTTNG_HIDDEN | |
77 | ssize_t lttng_event_rule_tracepoint_create_from_buffer( | |
78 | const struct lttng_buffer_view *view, | |
79 | struct lttng_event_rule **rule); | |
80 | ||
81 | #endif /* LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H */ |