X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fcondition%2Fevent-rule-internal.h;h=6dd663d7c498637aac9e3f9b082458badc5b8455;hb=7c920b632d63ffd82074430d77862176e0fc477c;hp=a4e02c50919aabe76843a43474fde019db58f32e;hpb=683d081a7f3734fcb5c8dd4424b0aa102117d1a0;p=lttng-tools.git diff --git a/include/lttng/condition/event-rule-internal.h b/include/lttng/condition/event-rule-internal.h index a4e02c509..6dd663d7c 100644 --- a/include/lttng/condition/event-rule-internal.h +++ b/include/lttng/condition/event-rule-internal.h @@ -12,22 +12,37 @@ #include #include #include +#include +#include + +struct lttng_capture_descriptor { + struct lttng_event_expr *event_expression; + struct lttng_bytecode *bytecode; +}; struct lttng_condition_event_rule { struct lttng_condition parent; struct lttng_event_rule *rule; -}; -struct lttng_condition_event_rule_comm { - /* length excludes the header's length. */ - uint32_t event_rule_length; - /* Event rule follows. */ - char payload[]; -} LTTNG_PACKED; + /* Array of `struct lttng_capture_descriptor *`. */ + struct lttng_dynamic_pointer_array capture_descriptors; +}; struct lttng_evaluation_event_rule { struct lttng_evaluation parent; char *name; + + /* MessagePack-encoded captured event field values. */ + struct lttng_dynamic_buffer capture_payload; + + /* + * The content of this array event field value is the decoded + * version of `capture_payload` above. + * + * This is a cache: it's not serialized/deserialized in + * communications from/to the library and the session daemon. + */ + struct lttng_event_field_value *captured_values; }; struct lttng_evaluation_event_rule_comm { @@ -37,7 +52,6 @@ struct lttng_evaluation_event_rule_comm { char payload[]; } LTTNG_PACKED; - LTTNG_HIDDEN ssize_t lttng_condition_event_rule_create_from_payload( struct lttng_payload_view *view, @@ -51,11 +65,25 @@ lttng_condition_event_rule_borrow_rule_mutable( LTTNG_HIDDEN struct lttng_evaluation *lttng_evaluation_event_rule_create( - const char* trigger_name); + const struct lttng_condition_event_rule *condition, + const char* trigger_name, + const char *capture_payload, size_t capture_payload_size, + bool decode_capture_payload); LTTNG_HIDDEN ssize_t lttng_evaluation_event_rule_create_from_payload( + const struct lttng_condition_event_rule *condition, struct lttng_payload_view *view, struct lttng_evaluation **_evaluation); +LTTNG_HIDDEN +enum lttng_error_code +lttng_condition_event_rule_generate_capture_descriptor_bytecode( + struct lttng_condition *condition); + +LTTNG_HIDDEN +const struct lttng_bytecode * +lttng_condition_event_rule_get_capture_bytecode_at_index( + const struct lttng_condition *condition, unsigned int index); + #endif /* LTTNG_CONDITION_EVENT_RULE_INTERNAL_H */