xr_call xr_call_add_param xr_call_dump xr_call_dump_string xr_call_error_set xr_call_free xr_call_free_buffer xr_call_get_error_code xr_call_get_error_message xr_call_get_method xr_call_get_method_full xr_call_get_param xr_call_get_retval xr_call_get_servlet_name xr_call_new xr_call_serialize_request xr_call_serialize_response xr_call_set_error xr_call_set_retval xr_call_set_transport xr_call_transport xr_call_unserialize_request xr_call_unserialize_response

typedef struct _xr_call xr_call Opaque data structrure for storing intermediate representation of XML-RPC call.