X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fmessage%2Fiterator.h;h=52a1c046530c3e018d23a44a5dae88c90b78f33e;hb=2e1b56154a3032b52687751ed2e5c1a8a5134f7c;hp=8014d1fad536c27d8fbd97772a7c014035f17e43;hpb=f2fb1b3297ca0bc13b53189a063b63944be7fae9;p=babeltrace.git

diff --git a/src/lib/graph/message/iterator.h b/src/lib/graph/message/iterator.h
index 8014d1fa..52a1c046 100644
--- a/src/lib/graph/message/iterator.h
+++ b/src/lib/graph/message/iterator.h
@@ -85,6 +85,11 @@ typedef enum bt_component_class_message_iterator_can_seek_beginning_method_statu
 (*bt_self_component_port_input_message_iterator_can_seek_beginning_method)(
 		void *, bt_bool *);
 
+struct bt_self_message_iterator_configuration {
+	bool frozen;
+	bool can_seek_forward;
+};
+
 struct bt_self_component_port_input_message_iterator {
 	struct bt_object base;
 	GPtrArray *msgs;
@@ -92,6 +97,7 @@ struct bt_self_component_port_input_message_iterator {
 	struct bt_port *upstream_port; /* Weak */
 	struct bt_connection *connection; /* Weak */
 	struct bt_graph *graph; /* Weak */
+	struct bt_self_message_iterator_configuration config;
 
 	/*
 	 * Array of
@@ -116,9 +122,13 @@ struct bt_self_component_port_input_message_iterator {
 
 	struct {
 		bt_self_component_port_input_message_iterator_next_method next;
+
+		/* These two are always both set or both unset. */
 		bt_self_component_port_input_message_iterator_seek_ns_from_origin_method seek_ns_from_origin;
-		bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning;
 		bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method can_seek_ns_from_origin;
+
+		/* These two are always both set or both unset. */
+		bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning;
 		bt_self_component_port_input_message_iterator_can_seek_beginning_method can_seek_beginning;
 	} methods;