@item @var{int} @ref{gnutls_ext_register} (const char * @var{name}, int @var{type}, gnutls_ext_parse_type_t @var{parse_type}, gnutls_ext_recv_func @var{recv_func}, gnutls_ext_send_func @var{send_func}, gnutls_ext_deinit_data_func @var{deinit_func}, gnutls_ext_pack_func @var{pack_func}, gnutls_ext_unpack_func @var{unpack_func})
