X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fevent-rule-internal.h;h=acd84827c1552aab0c87fa4f5911f49475eb0556;hb=6a751b953a43c566b74818ec6325db0978e16c66;hp=7aca4a02ba62098be6d6fe271bc151920ddc82e3;hpb=58daac01d91347336f24e1fc1cacd4e7a3101e93;p=lttng-tools.git

diff --git a/include/lttng/event-rule/event-rule-internal.h b/include/lttng/event-rule/event-rule-internal.h
index 7aca4a02b..acd84827c 100644
--- a/include/lttng/event-rule/event-rule-internal.h
+++ b/include/lttng/event-rule/event-rule-internal.h
@@ -10,7 +10,9 @@
 
 #include <common/macros.h>
 #include <common/credentials.h>
+#include <common/sessiond-comm/sessiond-comm.h>
 #include <lttng/domain.h>
+#include <lttng/event.h>
 #include <lttng/event-rule/event-rule.h>
 #include <lttng/lttng-error.h>
 #include <stdbool.h>
@@ -20,6 +22,14 @@
 
 struct lttng_payload;
 struct lttng_payload_view;
+struct mi_writer;
+
+enum lttng_event_rule_generate_exclusions_status {
+	LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_OK,
+	LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_NONE,
+	LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_ERROR,
+	LTTNG_EVENT_RULE_GENERATE_EXCLUSIONS_STATUS_OUT_OF_MEMORY,
+};
 
 typedef void (*event_rule_destroy_cb)(struct lttng_event_rule *event_rule);
 typedef bool (*event_rule_validate_cb)(
@@ -37,11 +47,20 @@ typedef enum lttng_error_code (*event_rule_generate_filter_bytecode_cb)(
 		const struct lttng_credentials *creds);
 typedef const char *(*event_rule_get_filter_cb)(
 		const struct lttng_event_rule *event_rule);
-typedef const struct lttng_filter_bytecode *(
+typedef const struct lttng_bytecode *(
 		*event_rule_get_filter_bytecode_cb)(
 		const struct lttng_event_rule *event_rule);
-typedef struct lttng_event_exclusion *(*event_rule_generate_exclusions_cb)(
+typedef enum lttng_event_rule_generate_exclusions_status (
+		*event_rule_generate_exclusions_cb)(
+		const struct lttng_event_rule *event_rule,
+		struct lttng_event_exclusion **exclusions);
+typedef unsigned long (*event_rule_hash_cb)(
 		const struct lttng_event_rule *event_rule);
+typedef struct lttng_event *(*event_rule_generate_lttng_event_cb)(
+		const struct lttng_event_rule *event_rule);
+typedef enum lttng_error_code (*event_rule_mi_serialize_cb)(
+		const struct lttng_event_rule *event_rule,
+		struct mi_writer *writer);
 
 struct lttng_event_rule {
 	struct urcu_ref ref;
@@ -54,6 +73,9 @@ struct lttng_event_rule {
 	event_rule_get_filter_cb get_filter;
 	event_rule_get_filter_bytecode_cb get_filter_bytecode;
 	event_rule_generate_exclusions_cb generate_exclusions;
+	event_rule_hash_cb hash;
+	event_rule_generate_lttng_event_cb generate_lttng_event;
+	event_rule_mi_serialize_cb mi_serialize;
 };
 
 struct lttng_event_rule_comm {
@@ -109,7 +131,7 @@ const char *lttng_event_rule_get_filter(const struct lttng_event_rule *rule);
  * Caller DOES NOT own the returned object.
  */
 LTTNG_HIDDEN
-const struct lttng_filter_bytecode *lttng_event_rule_get_filter_bytecode(
+const struct lttng_bytecode *lttng_event_rule_get_filter_bytecode(
 		const struct lttng_event_rule *rule);
 
 /*
@@ -117,10 +139,35 @@ const struct lttng_filter_bytecode *lttng_event_rule_get_filter_bytecode(
  * Caller OWNS the returned object.
  */
 LTTNG_HIDDEN
-struct lttng_event_exclusion *lttng_event_rule_generate_exclusions(
-		const struct lttng_event_rule *rule);
+enum lttng_event_rule_generate_exclusions_status
+lttng_event_rule_generate_exclusions(const struct lttng_event_rule *rule,
+		struct lttng_event_exclusion **exclusions);
 
 LTTNG_HIDDEN
 const char *lttng_event_rule_type_str(enum lttng_event_rule_type type);
 
+LTTNG_HIDDEN
+unsigned long lttng_event_rule_hash(const struct lttng_event_rule *rule);
+
+/*
+ * This is a compatibility helper allowing us to generate a sessiond-side (not
+ * communication) `struct lttng_event` object from an event rule.
+ *
+ * This effectively bridges older parts of the code using those structures and
+ * new event-rule based code.
+ *
+ * The caller owns the returned object.
+ */
+LTTNG_HIDDEN
+struct lttng_event *lttng_event_rule_generate_lttng_event(
+		const struct lttng_event_rule *rule);
+
+/* Test if an event rule targets an agent domain. */
+LTTNG_HIDDEN
+bool lttng_event_rule_targets_agent_domain(const struct lttng_event_rule *rule);
+
+LTTNG_HIDDEN
+enum lttng_error_code lttng_event_rule_mi_serialize(
+		const struct lttng_event_rule *rule, struct mi_writer *writer);
+
 #endif /* LTTNG_EVENT_RULE_INTERNAL_H */