+/**
+ * Move or rename a resource.
+ *
+ * @note url_src and url_dst should share the same protocol and authority.
+ *
+ * @param url_src url to resource to be moved
+ * @param url_dst new url to resource if the operation succeeded
+ * @return >=0 on success or negative on error.
+ */
+int avio_move(const char *url_src, const char *url_dst);
+
+/**
+ * Delete a resource.
+ *
+ * @param url resource to be deleted.
+ * @return >=0 on success or negative on error.
+ */
+int avio_delete(const char *url);
+