lib: Reset libbabeltrace2 to SONANE 0

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

diff --git a/include/babeltrace/graph/port-const.h b/include/babeltrace/graph/port-const.h
index 414c5ccde842163e279d4566631005b6b3d276c8..fdc0cd696897de3c0a9978e38beb8ee714808911 100644 (file)
--- a/include/babeltrace/graph/port-const.h
+++ b/include/babeltrace/graph/port-const.h
@@ -26,46 +26,59 @@
 
 #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