lib: make the "port connected" method return a status

[babeltrace.git] / include / babeltrace / graph / connection-internal.h

diff --git a/include/babeltrace/graph/connection-internal.h b/include/babeltrace/graph/connection-internal.h
index 6044f0a5934dd4c0a2fdf81d6d884b5a5d595fa6..73fb1b020ef2475c14c70c30623b8b914e1df4e7 100644 (file)
--- a/include/babeltrace/graph/connection-internal.h
+++ b/include/babeltrace/graph/connection-internal.h
@@ -1,5 +1,5 @@
-#ifndef BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H
-#define BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H
+#ifndef BABELTRACE_GRAPH_CONNECTION_INTERNAL_H
+#define BABELTRACE_GRAPH_CONNECTION_INTERNAL_H
 
 /*
  * BabelTrace - Component Connection Internal
@@ -29,8 +29,10 @@
 
 #include <babeltrace/graph/connection.h>
 #include <babeltrace/graph/notification-iterator.h>
+#include <babeltrace/graph/notification-iterator-internal.h>
 #include <babeltrace/graph/private-connection.h>
 #include <babeltrace/object-internal.h>
+#include <babeltrace/assert-internal.h>
 #include <stdbool.h>
 
 struct bt_graph;
@@ -56,14 +58,11 @@ struct bt_connection {
         * created on this connection.
         */
        GPtrArray *iterators;
-};
 
-static inline
-struct bt_connection *bt_connection_from_private(
-               struct bt_private_connection *private_connection)
-{
-       return (void *) private_connection;
-}
+       bool notified_upstream_port_connected;
+       bool notified_downstream_port_connected;
+       bool notified_graph_ports_connected;
+};
 
 static inline
 struct bt_private_connection *bt_private_connection_from_connection(
@@ -82,12 +81,12 @@ void bt_connection_end(struct bt_connection *conn, bool try_remove_from_graph);
 
 BT_HIDDEN
 void bt_connection_remove_iterator(struct bt_connection *conn,
-               struct bt_notification_iterator *iterator);
+               struct bt_notification_iterator_private_connection *iterator);
 
 static inline
 struct bt_graph *bt_connection_borrow_graph(struct bt_connection *conn)
 {
-       assert(conn);
+       BT_ASSERT(conn);
        return (void *) conn->base.parent;
 }
 
@@ -122,4 +121,25 @@ bt_connection_status_from_notification_iterator_status(
        }
 }
 
-#endif /* BABELTRACE_COMPONENT_CONNECTION_INTERNAL_H */
+static inline
+const char *bt_connection_status_string(enum bt_connection_status status)
+{
+       switch (status) {
+       case BT_CONNECTION_STATUS_GRAPH_IS_CANCELED:
+               return "BT_CONNECTION_STATUS_GRAPH_IS_CANCELED";
+       case BT_CONNECTION_STATUS_OK:
+               return "BT_CONNECTION_STATUS_OK";
+       case BT_CONNECTION_STATUS_INVALID:
+               return "BT_CONNECTION_STATUS_INVALID";
+       case BT_CONNECTION_STATUS_ERROR:
+               return "BT_CONNECTION_STATUS_ERROR";
+       case BT_CONNECTION_STATUS_NOMEM:
+               return "BT_CONNECTION_STATUS_NOMEM";
+       case BT_CONNECTION_STATUS_IS_ENDED:
+               return "BT_CONNECTION_STATUS_IS_ENDED";
+       default:
+               return "(unknown)";
+       }
+}
+
+#endif /* BABELTRACE_GRAPH_CONNECTION_INTERNAL_H */