projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> | |
| 85b05318 | 13 | #include <common/optional.h> |
| 6d420eff JR |
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> | |
| 85b05318 | 18 | #include <lttng/log-level-rule-internal.h> |
| 6d420eff JR |
19 | |
| 20 | struct lttng_event_rule_tracepoint { | |
| 21 | struct lttng_event_rule parent; | |
| 22 | ||
| 23 | /* Domain. */ | |
| 24 | enum lttng_domain_type domain; | |
| 25 | ||
| 26 | /* Name pattern. */ | |
| 27 | char *pattern; | |
| 28 | ||
| 29 | /* Filter. */ | |
| 30 | char *filter_expression; | |
| 31 | ||
| 85b05318 JR |
32 | /* Log level. */ |
| 33 | struct lttng_log_level_rule *log_level_rule; | |
| 6d420eff JR |
34 | |
| 35 | /* Exclusions. */ | |
| 36 | struct lttng_dynamic_pointer_array exclusions; | |
| 37 | ||
| 38 | /* internal use only. */ | |
| 39 | struct { | |
| 40 | char *filter; | |
| 2b00d462 | 41 | struct lttng_bytecode *bytecode; |
| 6d420eff JR |
42 | } internal_filter; |
| 43 | }; | |
| 44 | ||
| 45 | struct lttng_event_rule_tracepoint_comm { | |
| 46 | /* enum lttng_domain_type. */ | |
| 47 | int8_t domain_type; | |
| 6d420eff JR |
48 | /* Includes terminator `\0`. */ |
| 49 | uint32_t pattern_len; | |
| 50 | /* Includes terminator `\0`. */ | |
| 51 | uint32_t filter_expression_len; | |
| 85b05318 JR |
52 | /* enum lttng_log_level_rule_comm + payload if any */ |
| 53 | uint32_t log_level_rule_len; | |
| 6d420eff JR |
54 | uint32_t exclusions_count; |
| 55 | uint32_t exclusions_len; | |
| 56 | /* | |
| 57 | * Payload is composed of, in that order: | |
| 58 | * - pattern (null terminated), | |
| 59 | * - filter expression (null terminated), | |
| 85b05318 | 60 | * - log level rule serialized object, |
| 6d420eff JR |
61 | * - exclusions (32 bit length + null terminated string). |
| 62 | */ | |
| 63 | char payload[]; | |
| 64 | } LTTNG_PACKED; | |
| 65 | ||
| 66 | LTTNG_HIDDEN | |
| 67 | ssize_t lttng_event_rule_tracepoint_create_from_payload( | |
| 68 | struct lttng_payload_view *view, | |
| 69 | struct lttng_event_rule **rule); | |
| 70 | ||
| 71 | #endif /* LTTNG_EVENT_RULE_TRACEPOINT_INTERNAL_H */ |