X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fcondition%2Fevent-rule-matches-internal.hpp;fp=include%2Flttng%2Fcondition%2Fevent-rule-matches-internal.hpp;h=bb7e03e21b51259c19faf11a91712948e09ceafc;hp=0000000000000000000000000000000000000000;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c

diff --git a/include/lttng/condition/event-rule-matches-internal.hpp b/include/lttng/condition/event-rule-matches-internal.hpp
new file mode 100644
index 000000000..bb7e03e21
--- /dev/null
+++ b/include/lttng/condition/event-rule-matches-internal.hpp
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H
+#define LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H
+
+#include <lttng/condition/condition-internal.hpp>
+#include <common/buffer-view.hpp>
+#include <common/macros.hpp>
+#include <common/optional.hpp>
+#include <lttng/condition/evaluation-internal.hpp>
+#include <common/dynamic-array.hpp>
+#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_matches {
+	struct lttng_condition parent;
+	struct lttng_event_rule *rule;
+
+	/*
+	 * Internal use only.
+	 * Error accounting counter index.
+	 */
+	LTTNG_OPTIONAL(uint64_t) error_counter_index;
+
+	/* Array of `struct lttng_capture_descriptor *`. */
+	struct lttng_dynamic_pointer_array capture_descriptors;
+};
+
+struct lttng_evaluation_event_rule_matches {
+	struct lttng_evaluation parent;
+
+	/* 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;
+};
+
+ssize_t lttng_condition_event_rule_matches_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_condition **condition);
+
+enum lttng_condition_status
+lttng_condition_event_rule_matches_borrow_rule_mutable(
+		const struct lttng_condition *condition,
+		struct lttng_event_rule **rule);
+
+void lttng_condition_event_rule_matches_set_error_counter_index(
+		struct lttng_condition *condition,
+		uint64_t error_counter_index);
+
+uint64_t lttng_condition_event_rule_matches_get_error_counter_index(
+		const struct lttng_condition *condition);
+
+struct lttng_evaluation *lttng_evaluation_event_rule_matches_create(
+		const struct lttng_condition_event_rule_matches *condition,
+		const char *capture_payload,
+		size_t capture_payload_size,
+		bool decode_capture_payload);
+
+ssize_t lttng_evaluation_event_rule_matches_create_from_payload(
+		const struct lttng_condition_event_rule_matches *condition,
+		struct lttng_payload_view *view,
+		struct lttng_evaluation **_evaluation);
+
+enum lttng_error_code
+lttng_condition_event_rule_matches_generate_capture_descriptor_bytecode(
+		struct lttng_condition *condition);
+
+const struct lttng_bytecode *
+lttng_condition_event_rule_matches_get_capture_bytecode_at_index(
+		const struct lttng_condition *condition, unsigned int index);
+
+#endif /* LTTNG_CONDITION_EVENT_RULE_MATCHES_INTERNAL_H */