X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fcomponent%2Fcomponent-class.h;h=6135343ec3505b54fff9ad9e15bc277c4f7bb5c5;hb=a67681c1f02f54bc1f708d449bceb35476024083;hp=ac78ce3463a010e9c8e6aac1968a5f16cb52f1f1;hpb=d3eb6e8fd59ebff26cb99a70d375e542d49575a3;p=babeltrace.git

diff --git a/include/babeltrace/component/component-class.h b/include/babeltrace/component/component-class.h
index ac78ce34..6135343e 100644
--- a/include/babeltrace/component/component-class.h
+++ b/include/babeltrace/component/component-class.h
@@ -58,7 +58,7 @@ typedef void (*bt_component_class_destroy_method)(struct bt_component *component
 typedef enum bt_notification_iterator_status
 		(*bt_component_class_notification_iterator_init_method)(
 		struct bt_component *component,
-		struct bt_notification_iterator *iterator);
+		struct bt_notification_iterator *iterator, void *init_method_data);
 
 typedef void (*bt_component_class_notification_iterator_destroy_method)(
 		struct bt_notification_iterator *iterator);
@@ -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_method)(
+		struct bt_component_class *component_class,
+		const char *object, 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);
@@ -85,6 +89,10 @@ extern int bt_component_class_set_description(
 		struct bt_component_class *component_class,
 		const char *description);
 
+extern int bt_component_class_set_help(
+		struct bt_component_class *component_class,
+		const char *help);
+
 extern int bt_component_class_freeze(
 		struct bt_component_class *component_class);
 
@@ -109,6 +117,17 @@ extern const char *bt_component_class_get_name(
 extern const char *bt_component_class_get_description(
 		struct bt_component_class *component_class);
 
+extern const char *bt_component_class_get_help(
+		struct bt_component_class *component_class);
+
+extern int bt_component_class_set_query_method(
+		struct bt_component_class *component_class,
+		bt_component_class_query_method query_method);
+
+extern struct bt_value *bt_component_class_query(
+		struct bt_component_class *component_class,
+		const char *object, struct bt_value *params);
+
 /**
  * Get a component class' type.
  *