Add bt_component_class_query_info() API

[babeltrace.git] / include / babeltrace / component / component-class.h

diff --git a/include/babeltrace/component/component-class.h b/include/babeltrace/component/component-class.h
index aee2474085a8556aae13842ce121dd2573bc30f9..9a631be0d7281e7db4e9816473a412672cf8f5cb 100644 (file)
--- 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.
  *