Fix: lib: usage of output port message iterator

[babeltrace.git] / lib / graph / component-source.c

diff --git a/lib/graph/component-source.c b/lib/graph/component-source.c
index d6a492a8aa8b0e217c6d776cee3ffc3b24341e6f..b638c33247b7c45c77cbc19f3e8811e6fc5ce307 100644 (file)
--- a/lib/graph/component-source.c
+++ b/lib/graph/component-source.c
@@ -24,18 +24,17 @@
 #define BT_LOG_TAG "COMP-SOURCE"
 #include <babeltrace/lib-logging-internal.h>
 
-#include <babeltrace/object.h>
+#include <babeltrace/assert-internal.h>
+#include <babeltrace/assert-pre-internal.h>
 #include <babeltrace/compiler-internal.h>
 #include <babeltrace/graph/self-component-source.h>
 #include <babeltrace/graph/component-source-const.h>
 #include <babeltrace/graph/component-source-internal.h>
 #include <babeltrace/graph/component-internal.h>
 #include <babeltrace/graph/port-internal.h>
-#include <babeltrace/graph/notification-iterator.h>
-#include <babeltrace/graph/notification-iterator-internal.h>
+#include <babeltrace/graph/message-iterator-const.h>
+#include <babeltrace/graph/message-iterator-internal.h>
 #include <babeltrace/graph/graph.h>
-#include <babeltrace/assert-internal.h>
-#include <babeltrace/assert-pre-internal.h>
 
 BT_HIDDEN
 void bt_component_source_destroy(struct bt_component *component)
@@ -58,6 +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)
 {
@@ -120,3 +135,15 @@ end:
        bt_object_put_ref(port);
        return status;
 }
+
+void bt_component_source_get_ref(
+               const struct bt_component_source *component_source)
+{
+       bt_object_get_ref(component_source);
+}
+
+void bt_component_source_put_ref(
+               const struct bt_component_source *component_source)
+{
+       bt_object_put_ref(component_source);
+}