X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fcomponent-filter-const.h;fp=include%2Fbabeltrace%2Fgraph%2Fcomponent-filter-const.h;h=5da4869bb3c87cf68061ccbf04b5305f60a52abf;hp=4cc119e146014d39dc9bfa0b3144944811ec091f;hb=c5b9b4417bedfbec9b5dd23b8395ccdd4eeffc44;hpb=e2f7325d1e58710ee928373592adcee466f93d06

diff --git a/include/babeltrace/graph/component-filter-const.h b/include/babeltrace/graph/component-filter-const.h
index 4cc119e1..5da4869b 100644
--- a/include/babeltrace/graph/component-filter-const.h
+++ b/include/babeltrace/graph/component-filter-const.h
@@ -64,6 +64,25 @@ extern const struct bt_port_output *
 bt_component_filter_borrow_output_port_by_index_const(
 		const struct bt_component_filter *component, uint64_t index);
 
+extern void bt_component_filter_get_ref(
+		const struct bt_component_filter *component_filter);
+
+extern void bt_component_filter_put_ref(
+		const struct bt_component_filter *component_filter);
+
+#define BT_COMPONENT_FILTER_PUT_REF_AND_RESET(_var)		\
+	do {							\
+		bt_component_filter_put_ref(_var);		\
+		(_var) = NULL;					\
+	} while (0)
+
+#define BT_COMPONENT_FILTER_MOVE_REF(_var_dst, _var_src)	\
+	do {							\
+		bt_component_filter_put_ref(_var_dst);		\
+		(_var_dst) = (_var_src);			\
+		(_var_src) = NULL;				\
+	} while (0)
+
 #ifdef __cplusplus
 }
 #endif