lib: make public reference count functions have strict types

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

diff --git a/include/babeltrace/graph/port-input-const.h b/include/babeltrace/graph/port-input-const.h
index d23fd558053c46e6d756af78f8cf2d4bb1b7dd7b..1f13de9dd10a3a6b6b3732272ea8fc2ae3cc2087 100644 (file)
--- a/include/babeltrace/graph/port-input-const.h
+++ b/include/babeltrace/graph/port-input-const.h
@@ -40,6 +40,23 @@ const struct bt_port *bt_port_input_as_port_const(
        return (const void *) port_input;
 }
 
+extern void bt_port_input_get_ref(const struct bt_port_input *port_input);
+
+extern void bt_port_input_put_ref(const struct bt_port_input *port_input);
+
+#define BT_PORT_INPUT_PUT_REF_AND_RESET(_var)          \
+       do {                                            \
+               bt_port_input_put_ref(_var);            \
+               (_var) = NULL;                          \
+       } while (0)
+
+#define BT_PORT_INPUT_MOVE_REF(_var_dst, _var_src)     \
+       do {                                            \
+               bt_port_input_put_ref(_var_dst);        \
+               (_var_dst) = (_var_src);                \
+               (_var_src) = NULL;                      \
+       } while (0)
+
 #ifdef __cplusplus
 }
 #endif