Add component class help property

[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 ccb776f02ad8f87a2e2b64575a756319b345af4b..aee2474085a8556aae13842ce121dd2573bc30f9 100644 (file)
--- a/include/babeltrace/component/component-class.h
+++ b/include/babeltrace/component/component-class.h
@@ -50,10 +50,29 @@ enum bt_component_class_type {
 };
 
 typedef enum bt_component_status (*bt_component_class_init_method)(
-               struct bt_component *component, struct bt_value *params);
+               struct bt_component *component, struct bt_value *params,
+               void *init_method_data);
 
 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, void *init_method_data);
+
+typedef void (*bt_component_class_notification_iterator_destroy_method)(
+               struct bt_notification_iterator *iterator);
+
+typedef struct bt_notification *(*bt_component_class_notification_iterator_get_method)(
+               struct bt_notification_iterator *iterator);
+
+typedef enum bt_notification_iterator_status (*bt_component_class_notification_iterator_next_method)(
+               struct bt_notification_iterator *iterator);
+
+typedef enum bt_notification_iterator_status
+               (*bt_component_class_notification_iterator_seek_time_method)(
+               struct bt_notification_iterator *iterator, int64_t time);
+
 extern int bt_component_class_set_init_method(
                struct bt_component_class *component_class,
                bt_component_class_init_method init_method);
@@ -66,6 +85,10 @@ 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);
 
@@ -90,6 +113,9 @@ 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);
+
 /**
  * Get a component class' type.
  *