X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Ftrace-ir%2Ffield-path-const.h;fp=include%2Fbabeltrace%2Ftrace-ir%2Ffield-path-const.h;h=066bc4568761446ecaaabdfd50bc1766bb9d9ea0;hb=c5b9b4417bedfbec9b5dd23b8395ccdd4eeffc44;hp=a832bc4d1db738d12674b56cdb58737444ff8f9f;hpb=e2f7325d1e58710ee928373592adcee466f93d06;p=babeltrace.git

diff --git a/include/babeltrace/trace-ir/field-path-const.h b/include/babeltrace/trace-ir/field-path-const.h
index a832bc4d..066bc456 100644
--- a/include/babeltrace/trace-ir/field-path-const.h
+++ b/include/babeltrace/trace-ir/field-path-const.h
@@ -52,6 +52,23 @@ extern uint64_t bt_field_path_get_index_count(
 extern uint64_t bt_field_path_get_index_by_index(
 		const struct bt_field_path *field_path, uint64_t index);
 
+extern void bt_field_path_get_ref(const struct bt_field_path *field_path);
+
+extern void bt_field_path_put_ref(const struct bt_field_path *field_path);
+
+#define BT_FIELD_PATH_PUT_REF_AND_RESET(_var)		\
+	do {						\
+		bt_field_path_put_ref(_var);		\
+		(_var) = NULL;				\
+	} while (0)
+
+#define BT_FIELD_PATH_MOVE_REF(_var_dst, _var_src)	\
+	do {						\
+		bt_field_path_put_ref(_var_dst);	\
+		(_var_dst) = (_var_src);		\
+		(_var_src) = NULL;			\
+	} while (0)
+
 #ifdef __cplusplus
 }
 #endif