#define BABELTRACE_GRAPH_PORT_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
#include <stdint.h>
-/* For bt_bool */
+/* For bt_bool, bt_port, bt_connection, bt_component */
#include <babeltrace/types.h>
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_port;
-struct bt_connection;
-struct bt_component;
-
-enum bt_port_type {
+typedef enum bt_port_type {
BT_PORT_TYPE_INPUT = 0,
BT_PORT_TYPE_OUTPUT = 1,
-};
+} bt_port_type;
-extern const char *bt_port_get_name(const struct bt_port *port);
+extern const char *bt_port_get_name(const bt_port *port);
-extern enum bt_port_type bt_port_get_type(const struct bt_port *port);
+extern bt_port_type bt_port_get_type(const bt_port *port);
-extern const struct bt_connection *bt_port_borrow_connection_const(
- const struct bt_port *port);
+extern const bt_connection *bt_port_borrow_connection_const(
+ const bt_port *port);
-extern const struct bt_component *bt_port_borrow_component_const(
- const struct bt_port *port);
+extern const bt_component *bt_port_borrow_component_const(
+ const bt_port *port);
-extern bt_bool bt_port_is_connected(const struct bt_port *port);
+extern bt_bool bt_port_is_connected(const bt_port *port);
static inline
-bt_bool bt_port_is_input(const struct bt_port *port)
+bt_bool bt_port_is_input(const bt_port *port)
{
return bt_port_get_type(port) == BT_PORT_TYPE_INPUT;
}
static inline
-bt_bool bt_port_is_output(const struct bt_port *port)
+bt_bool bt_port_is_output(const bt_port *port)
{
return bt_port_get_type(port) == BT_PORT_TYPE_OUTPUT;
}
+extern void bt_port_get_ref(const bt_port *port);
+
+extern void bt_port_put_ref(const bt_port *port);
+
+#define BT_PORT_PUT_REF_AND_RESET(_var) \
+ do { \
+ bt_port_put_ref(_var); \
+ (_var) = NULL; \
+ } while (0)
+
+#define BT_PORT_MOVE_REF(_var_dst, _var_src) \
+ do { \
+ bt_port_put_ref(_var_dst); \
+ (_var_dst) = (_var_src); \
+ (_var_src) = NULL; \
+ } while (0)
+
#ifdef __cplusplus
}
#endif