#include <common/macros.h>
#include <lttng/condition/evaluation-internal.h>
#include <common/dynamic-array.h>
+#include <lttng/event-field-value.h>
+
+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;
- /* Array of `struct lttng_event_expr *`. */
+ /* 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 {
char payload[];
} LTTNG_PACKED;
-
LTTNG_HIDDEN
ssize_t lttng_condition_event_rule_create_from_payload(
struct lttng_payload_view *view,
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 */