projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 683d081a 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_CONDITION_EVENT_RULE_INTERNAL_H | |
| 9 | #define LTTNG_CONDITION_EVENT_RULE_INTERNAL_H | |
| 10 | ||
| 11 | #include <lttng/condition/condition-internal.h> | |
| 12 | #include <common/buffer-view.h> | |
| 13 | #include <common/macros.h> | |
| 14 | #include <lttng/condition/evaluation-internal.h> | |
| 38114013 | 15 | #include <common/dynamic-array.h> |
| 683d081a | 16 | |
| 0912b5ea JR |
17 | struct lttng_capture_descriptor { |
| 18 | struct lttng_event_expr *event_expression; | |
| 19 | struct lttng_bytecode *bytecode; | |
| 20 | }; | |
| 21 | ||
| 683d081a JR |
22 | struct lttng_condition_event_rule { |
| 23 | struct lttng_condition parent; | |
| 24 | struct lttng_event_rule *rule; | |
| 683d081a | 25 | |
| 0912b5ea | 26 | /* Array of `struct lttng_capture_descriptor *`. */ |
| 38114013 PP |
27 | struct lttng_dynamic_pointer_array capture_descriptors; |
| 28 | }; | |
| 683d081a JR |
29 | |
| 30 | struct lttng_evaluation_event_rule { | |
| 31 | struct lttng_evaluation parent; | |
| 32 | char *name; | |
| 33 | }; | |
| 34 | ||
| 35 | struct lttng_evaluation_event_rule_comm { | |
| 36 | /* Includes the null terminator. */ | |
| 37 | uint32_t trigger_name_length; | |
| 38 | /* Trigger name. */ | |
| 39 | char payload[]; | |
| 40 | } LTTNG_PACKED; | |
| 41 | ||
| 683d081a JR |
42 | LTTNG_HIDDEN |
| 43 | ssize_t lttng_condition_event_rule_create_from_payload( | |
| 44 | struct lttng_payload_view *view, | |
| 45 | struct lttng_condition **condition); | |
| 46 | ||
| 47 | LTTNG_HIDDEN | |
| 48 | enum lttng_condition_status | |
| 49 | lttng_condition_event_rule_borrow_rule_mutable( | |
| 50 | const struct lttng_condition *condition, | |
| 51 | struct lttng_event_rule **rule); | |
| 52 | ||
| 53 | LTTNG_HIDDEN | |
| 54 | struct lttng_evaluation *lttng_evaluation_event_rule_create( | |
| 55 | const char* trigger_name); | |
| 56 | ||
| 57 | LTTNG_HIDDEN | |
| 58 | ssize_t lttng_evaluation_event_rule_create_from_payload( | |
| 59 | struct lttng_payload_view *view, | |
| 60 | struct lttng_evaluation **_evaluation); | |
| 61 | ||
| 834966af JR |
62 | LTTNG_HIDDEN |
| 63 | enum lttng_error_code | |
| 64 | lttng_condition_event_rule_generate_capture_descriptor_bytecode( | |
| 65 | struct lttng_condition *condition); | |
| 66 | ||
| 51dbe985 JR |
67 | LTTNG_HIDDEN |
| 68 | const struct lttng_bytecode * | |
| 69 | lttng_condition_event_rule_get_capture_bytecode_at_index( | |
| 70 | const struct lttng_condition *condition, unsigned int index); | |
| 71 | ||
| 683d081a | 72 | #endif /* LTTNG_CONDITION_EVENT_RULE_INTERNAL_H */ |