lib: Reset libbabeltrace2 to SONANE 0

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

diff --git a/include/babeltrace/graph/connection-const.h b/include/babeltrace/graph/connection-const.h
index 1d93c6459b7751c60e739753ee17821ba8bab6b1..0d2724adf5f7acad70d8a71825eca80c0ae567aa 100644 (file)
--- a/include/babeltrace/graph/connection-const.h
+++ b/include/babeltrace/graph/connection-const.h
@@ -2,10 +2,9 @@
 #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
@@ -25,24 +24,35 @@
  * 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
 }