Fix: headers: make static inline upcasts compatible with C++

[deliverable/babeltrace.git] / include / babeltrace / graph / port-output-message-iterator.h

diff --git a/include/babeltrace/graph/port-output-message-iterator.h b/include/babeltrace/graph/port-output-message-iterator.h
index 41d8d288016b5e42556aa00a7dc65cc01eaa63f7..f75437812d7051aa876af7a890977c4f958357ee 100644 (file)
--- a/include/babeltrace/graph/port-output-message-iterator.h
+++ b/include/babeltrace/graph/port-output-message-iterator.h
@@ -25,13 +25,13 @@
 
 #include <stdint.h>
 
-/* For enum bt_message_iterator_status */
-#include <babeltrace/graph/message-iterator.h>
+/* For bt_message_iterator_status */
+#include <babeltrace/graph/message-iterator-const.h>
 
 /*
  * For bt_port, bt_message, bt_message_iterator,
  * bt_port_output_message_iterator, bt_graph, bt_port_output,
- * bt_message_array_const
+ * bt_message_array_const, bt_bool, __BT_UPCAST
  */
 #include <babeltrace/types.h>
 
@@ -44,7 +44,7 @@ bt_message_iterator *
 bt_port_output_message_iterator_as_message_iterator(
                bt_port_output_message_iterator *iterator)
 {
-       return (void *) iterator;
+       return __BT_UPCAST(bt_message_iterator, iterator);
 }
 
 extern bt_port_output_message_iterator *
@@ -52,11 +52,27 @@ bt_port_output_message_iterator_create(
                bt_graph *graph,
                const bt_port_output *output_port);
 
-extern enum bt_message_iterator_status
+extern bt_message_iterator_status
 bt_port_output_message_iterator_next(
                bt_port_output_message_iterator *iterator,
                bt_message_array_const *msgs, uint64_t *count);
 
+extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin(
+               bt_port_output_message_iterator *iterator,
+               int64_t ns_from_origin);
+
+extern bt_bool bt_port_output_message_iterator_can_seek_beginning(
+               bt_port_output_message_iterator *iterator);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_ns_from_origin(
+               bt_port_output_message_iterator *iterator,
+               int64_t ns_from_origin);
+
+extern bt_message_iterator_status
+bt_port_output_message_iterator_seek_beginning(
+               bt_port_output_message_iterator *iterator);
+
 extern void bt_port_output_message_iterator_get_ref(
                const bt_port_output_message_iterator *port_output_message_iterator);