X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fport-input-const.h;fp=include%2Fbabeltrace%2Fgraph%2Fport-input-const.h;h=1f13de9dd10a3a6b6b3732272ea8fc2ae3cc2087;hb=c5b9b4417bedfbec9b5dd23b8395ccdd4eeffc44;hp=d23fd558053c46e6d756af78f8cf2d4bb1b7dd7b;hpb=e2f7325d1e58710ee928373592adcee466f93d06;p=babeltrace.git

diff --git a/include/babeltrace/graph/port-input-const.h b/include/babeltrace/graph/port-input-const.h
index d23fd558..1f13de9d 100644
--- 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