unsigned no_try_delta:1;
unsigned tagged:1; /* near the very tip of refs */
unsigned filled:1; /* assigned write-order */
+
+ /*
+ * State flags for depth-first search used for analyzing delta cycles.
+ */
+ enum {
+ DFS_NONE = 0,
+ DFS_ACTIVE,
+ DFS_DONE
+ } dfs_state;
};
struct packing_data {