lib/graph/component.c: add logging

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

diff --git a/include/babeltrace/graph/port-internal.h b/include/babeltrace/graph/port-internal.h
index 85d9d76bfa7ade1698f3900b8abe95f642a7a033..43d23dd68c64ff550a03e0d342c2c67187aa1f9a 100644 (file)
--- a/include/babeltrace/graph/port-internal.h
+++ b/include/babeltrace/graph/port-internal.h
@@ -29,15 +29,12 @@
 
 #include <babeltrace/graph/port.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 struct bt_port {
        struct bt_object base;
        enum bt_port_type type;
        GString *name;
        struct bt_connection *connection;
+       void *user_data;
 };
 
 static inline
@@ -56,14 +53,25 @@ struct bt_private_port *bt_private_port_from_port(
 
 BT_HIDDEN
 struct bt_port *bt_port_create(struct bt_component *parent_component,
-               enum bt_port_type type, const char *name);
+               enum bt_port_type type, const char *name, void *user_data);
 
 BT_HIDDEN
 void bt_port_set_connection(struct bt_port *port,
                struct bt_connection *connection);
 
-#ifdef __cplusplus
+static inline
+const char *bt_port_type_string(enum bt_port_type port_type)
+{
+       switch (port_type) {
+       case BT_PORT_TYPE_INPUT:
+               return "BT_PORT_TYPE_INPUT";
+       case BT_PORT_TYPE_OUTPUT:
+               return "BT_PORT_TYPE_OUTPUT";
+       case BT_PORT_TYPE_UNKOWN:
+               return "BT_PORT_TYPE_UNKOWN";
+       default:
+               return "(unknown)";
+       }
 }
-#endif
 
 #endif /* BABELTRACE_COMPONENT_PORT_INTERNAL_H */