EXMLHash Functions for manipulating xml as a hash table. @E_XML_HASH_TYPE_OBJECT_UID: @E_XML_HASH_TYPE_PROPERTY: @doc: @type: @Returns: @hash: @type: @root_node: @Returns: @hash: @E_XMLHASH_STATUS_SAME: @E_XMLHASH_STATUS_DIFFERENT: @E_XMLHASH_STATUS_NOT_FOUND: @key: @value: @user_data: @key: @value: @user_data: @Returns: @filename: @Returns: @hash: @key: @data: @hash: @key: @hash: @key: @compare_data: @Returns: @hash: @func: @user_data: @hash: @func: @user_data: @hash: @hash: