#define BABELTRACE_GRAPH_CONNECTION_CONST_H
/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* SOFTWARE.
*/
-/* For bt_bool */
+/* For bt_bool, bt_port_input, bt_port_output, bt_connection */
#include <babeltrace/types.h>
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_port_input;
-struct bt_port_output;
-struct bt_connection;
+extern const bt_port_input *bt_connection_borrow_downstream_port_const(
+ const bt_connection *connection);
+
+extern const bt_port_output *bt_connection_borrow_upstream_port_const(
+ const bt_connection *connection);
+
+extern void bt_connection_get_ref(const bt_connection *connection);
-extern const struct bt_port_input *bt_connection_borrow_downstream_port_const(
- const struct bt_connection *connection);
+extern void bt_connection_put_ref(const bt_connection *connection);
-extern const struct bt_port_output *bt_connection_borrow_upstream_port_const(
- const struct bt_connection *connection);
+#define BT_CONNECTION_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_connection_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
-extern bt_bool bt_connection_is_ended(const struct bt_connection *connection);
+#define BT_CONNECTION_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_connection_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
#ifdef __cplusplus
}