Changeset f2da0bb in mainline for uspace/app/bithenge/tree.h

Timestamp:

2012-06-24T19:24:35Z (12 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

04a7435f

Parents:

0d1a8fd

Message:

Bithenge: use reference counting for nodes

File:

• uspace/app/bithenge/tree.h (modified) (3 diffs)

uspace/app/bithenge/tree.h

@@ -68 +68 @@
         /** @privatesection */
         bithenge_node_type_t type;
+        unsigned int refs;
         union {
                 const struct bithenge_internal_node_ops_t *internal_ops;
@@ -104 +105 @@
         return node->type;
 }
+
+/** Increment a node's reference count.
+ * @memberof bithenge_node_t
+ * @param node The node to reference.
+ * @return EOK on success or an error code from errno.h. */
+static inline int bithenge_node_inc_ref(bithenge_node_t *node)
+{
+        assert(node);
+        node->refs++;
+        return EOK;
+}
+
+int bithenge_node_dec_ref(bithenge_node_t *node);
 
 /** Iterate over a node's children.
@@ -152 +166 @@
 int bithenge_new_integer_node(bithenge_node_t **, bithenge_int_t);
 int bithenge_new_string_node(bithenge_node_t **, const char *, bool);
-int bithenge_node_destroy(bithenge_node_t *);
 bool bithenge_node_equal(bithenge_node_t *, bithenge_node_t *);