lib: Reset libbabeltrace2 to SONANE 0

[babeltrace.git] / include / babeltrace / graph / self-component-class-source.h

diff --git a/include/babeltrace/graph/self-component-class-source.h b/include/babeltrace/graph/self-component-class-source.h
index 0cdbc8668724e8cd0851242ccd832aa612a46df0..f78b4f78701369ebe178b36c52a80f3e47a2c037 100644 (file)
--- a/include/babeltrace/graph/self-component-class-source.h
+++ b/include/babeltrace/graph/self-component-class-source.h
@@ -2,6 +2,7 @@
 #define BABELTRACE_GRAPH_SELF_COMPONENT_CLASS_SOURCE_H
 
 /*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -23,19 +24,23 @@
  * SOFTWARE.
  */
 
+/*
+ * For bt_component_class_source, bt_self_component_class_source,
+ * __BT_UPCAST_CONST
+ */
+#include <babeltrace/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-struct bt_component_class_source;
-struct bt_self_component_class_source;
-
 static inline
-struct bt_component_class_source *
+const bt_component_class_source *
 bt_self_component_class_source_as_component_class_source(
-               struct bt_self_component_class_source *self_comp_cls_source)
+               bt_self_component_class_source *self_comp_cls_source)
 {
-       return (void *) self_comp_cls_source;
+       return __BT_UPCAST_CONST(bt_component_class_source,
+               self_comp_cls_source);
 }
 
 #ifdef __cplusplus