lib: message API: add fast default clock class accessors

[babeltrace.git] / lib / graph / message / discarded-items.c

diff --git a/lib/graph/message/discarded-items.c b/lib/graph/message/discarded-items.c
index a4bc9e3b2f8b527302238f794e3b50ef9ea9f92f..cd40a3f3fa6a25a2b07922d439881949705e8e93 100644 (file)
--- a/lib/graph/message/discarded-items.c
+++ b/lib/graph/message/discarded-items.c
@@ -344,3 +344,34 @@ enum bt_property_availability bt_message_discarded_packets_get_count(
        BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_DISCARDED_PACKETS);
        return get_discarded_items_message_count(message, count);
 }
+
+static inline
+const struct bt_clock_class *
+borrow_discarded_items_message_stream_class_default_clock_class(
+               const struct bt_message *msg)
+{
+       struct bt_message_discarded_items *disc_items_msg = (void *) msg;
+
+       BT_ASSERT(msg);
+       return disc_items_msg->stream->class->default_clock_class;
+}
+
+const struct bt_clock_class *
+bt_message_discarded_events_borrow_stream_class_default_clock_class_const(
+               const struct bt_message *msg)
+{
+       BT_ASSERT_PRE_NON_NULL(msg, "Message");
+       BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_EVENTS);
+       return borrow_discarded_items_message_stream_class_default_clock_class(
+               msg);
+}
+
+const struct bt_clock_class *
+bt_message_discarded_packets_borrow_stream_class_default_clock_class_const(
+               const struct bt_message *msg)
+{
+       BT_ASSERT_PRE_NON_NULL(msg, "Message");
+       BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_PACKETS);
+       return borrow_discarded_items_message_stream_class_default_clock_class(
+               msg);
+}