X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fcomponent%2Fcomponent-class.h;h=9a631be0d7281e7db4e9816473a412672cf8f5cb;hb=efa96d5dba10be33738c3fba9bff3f5b684a8104;hp=aee2474085a8556aae13842ce121dd2573bc30f9;hpb=9987e1accc6f5cdee18e5ae8fbb1f451a7080987;p=babeltrace.git

diff --git a/include/babeltrace/component/component-class.h b/include/babeltrace/component/component-class.h
index aee24740..9a631be0 100644
--- a/include/babeltrace/component/component-class.h
+++ b/include/babeltrace/component/component-class.h
@@ -73,6 +73,10 @@ typedef enum bt_notification_iterator_status
 		(*bt_component_class_notification_iterator_seek_time_method)(
 		struct bt_notification_iterator *iterator, int64_t time);
 
+typedef struct bt_value *(*bt_component_class_query_info_method)(
+		struct bt_component_class *component_class,
+		const char *action, struct bt_value *params);
+
 extern int bt_component_class_set_init_method(
 		struct bt_component_class *component_class,
 		bt_component_class_init_method init_method);
@@ -116,6 +120,14 @@ extern const char *bt_component_class_get_description(
 extern const char *bt_component_class_get_help(
 		struct bt_component_class *component_class);
 
+extern int bt_component_class_set_query_info_method(
+		struct bt_component_class *component_class,
+		bt_component_class_query_info_method query_info_method);
+
+extern struct bt_value *bt_component_class_query_info(
+		struct bt_component_class *component_class,
+		const char *action, struct bt_value *params);
+
 /**
  * Get a component class' type.
  *