X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=lib%2Fgraph%2Fcomponent-source.c;fp=lib%2Fgraph%2Fcomponent-source.c;h=b638c33247b7c45c77cbc19f3e8811e6fc5ce307;hb=752d0e479c6f7b1d4a5abcfa4ddf8dc0734d2e10;hp=39755af47c7c799b7c3613ea7a32bcfdb02d9eb0;hpb=10a19b49e7f5db098afd319478f375f925d88f44;p=babeltrace.git

diff --git a/lib/graph/component-source.c b/lib/graph/component-source.c
index 39755af4..b638c332 100644
--- a/lib/graph/component-source.c
+++ b/lib/graph/component-source.c
@@ -57,6 +57,22 @@ end:
 	return (void *) source;
 }
 
+const bt_component_class_source *
+bt_component_source_borrow_class_const(
+		const bt_component_source *component)
+{
+	struct bt_component_class *cls;
+
+	BT_ASSERT_PRE_NON_NULL(component, "Component");
+
+	cls = component->parent.class;
+
+	BT_ASSERT(cls);
+	BT_ASSERT(cls->type == BT_COMPONENT_CLASS_TYPE_SOURCE);
+
+	return (bt_component_class_source *) cls;
+}
+
 uint64_t bt_component_source_get_output_port_count(
 		const struct bt_component_source *comp)
 {