#define BABELTRACE_GRAPH_PORT_OUTPUT_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_port, bt_port_output, __BT_UPCAST_CONST */
+#include <babeltrace/types.h>
+
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_port;
-struct bt_port_output;
-
static inline
-const struct bt_port *bt_port_output_as_port_const(
- const struct bt_port_output *port_output)
+const bt_port *bt_port_output_as_port_const(const bt_port_output *port_output)
{
- return (const void *) port_output;
+ return __BT_UPCAST_CONST(bt_port, port_output);
}
+extern void bt_port_output_get_ref(const bt_port_output *port_output);
+
+extern void bt_port_output_put_ref(const bt_port_output *port_output);
+
+#define BT_PORT_OUTPUT_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_port_output_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_PORT_OUTPUT_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_port_output_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
+
#ifdef __cplusplus
}
#endif