static void *Run (void *data)
{
services_discovery_t *sd = data;
services_discovery_sys_t *p_sys = sd->p_sys;
xcb_connection_t *conn = p_sys->conn;
int fd = xcb_get_file_descriptor (conn);
if (fd == -1)
return NULL;
while (!xcb_connection_has_error (conn))
{
xcb_generic_event_t *ev;
struct pollfd ufd = { .fd = fd, .events = POLLIN, };
poll (&ufd, 1, -1);
int canc = vlc_savecancel ();
while ((ev = xcb_poll_for_event (conn)) != NULL)
{
if ((ev->response_type & 0x7F) == XCB_PROPERTY_NOTIFY)
{
const xcb_property_notify_event_t *pn =
(xcb_property_notify_event_t *)ev;
if (pn->atom == p_sys->net_client_list)
UpdateApps (sd);
}
free (ev);
}
vlc_restorecancel (canc);
}
return NULL;
}
void v_window::_updateOSWindow() {
xcb_generic_event_t* event = xcb_poll_for_event(_xcb_connection); //非阻塞的方式接收事件 xcb_wait_for_event为阻塞式
if(!event){
return;
}
switch(event->response_type & ~0x80){
case XCB_CLIENT_MESSAGE:
if( ( (xcb_client_message_event_t*)event )->data.data32[ 0 ] == _xcb_atom_window_reply->atom ) {
close();
}
break;
case XCB_CONFIGURE_NOTIFY:
if(xcb_configure_notify_event_t* cfg = (xcb_configure_notify_event_t*)event){
if(_width != cfg->width || _height != cfg->height) {
_width = cfg->width;
_height = cfg->height;
vkDeviceWaitIdle(_renderer->getDevice());
_initSwapchain();
_initSwapchainImageViews();
if (onResize != nullptr) {
onResize(_width, _height);
}
}
}
break;
default:
break;
}
free(event);
}
/** Background thread for X11 events handling */
static void *Thread (void *data)
{
vout_window_t *wnd = data;
vout_window_sys_t *p_sys = wnd->sys;
xcb_connection_t *conn = p_sys->conn;
int fd = xcb_get_file_descriptor (conn);
if (fd == -1)
return NULL;
for (;;)
{
xcb_generic_event_t *ev;
struct pollfd ufd = { .fd = fd, .events = POLLIN, };
poll (&ufd, 1, -1);
int canc = vlc_savecancel ();
while ((ev = xcb_poll_for_event (conn)) != NULL)
{
if (ProcessKeyEvent (p_sys->keys, ev) == 0)
continue;
msg_Dbg (wnd, "unhandled event: %"PRIu8, ev->response_type);
free (ev);
}
vlc_restorecancel (canc);
if (xcb_connection_has_error (conn))
{
msg_Err (wnd, "X server failure");
break;
}
}
return NULL;
}
static leaf_error_t leaf_run()
{
xcb_generic_event_t *event = NULL;
int etype;
leaf_error_t status = ERR_NONE;
/* Start main loop */
gconf.running = true;
do {
event = xcb_poll_for_event(gconf.conn);
if (!event) {
if (xcb_connection_has_error(gconf.conn))
return ERR_CONN;
continue;
}
etype = XCB_EVENT_RESPONSE_TYPE(event);
/* Only for debug prupose */
print_event(etype);
/* Execute specific event handler */
if (geventhandlers[etype])
if (geventhandlers[etype](event) != EVENT_ERR_NONE)
status = ERR_EVENT;
free(event);
} while (gconf.running && status == ERR_NONE);
return status;
}
static cairo_status_t
_cairo_boilerplate_xcb_finish_surface (cairo_surface_t *surface)
{
xcb_target_closure_t *xtc = cairo_surface_get_user_data (surface,
&xcb_closure_key);
xcb_generic_event_t *ev;
cairo_surface_flush (surface);
if (cairo_surface_status (surface))
return cairo_surface_status (surface);
while ((ev = xcb_poll_for_event (xtc->c)) != NULL) {
if (ev->response_type == 0 /* trust me! */) {
xcb_generic_error_t *error = (xcb_generic_error_t *) ev;
fprintf (stderr, "Detected error during xcb run: %d major=%d, minor=%d\n",
error->error_code, error->major_code, error->minor_code);
return CAIRO_STATUS_WRITE_ERROR;
}
}
if (xcb_connection_has_error (xtc->c))
return CAIRO_STATUS_WRITE_ERROR;
return CAIRO_STATUS_SUCCESS;
}
gboolean
gst_gl_display_x11_handle_event (GstGLDisplayX11 * display_x11)
{
xcb_connection_t *connection = display_x11->xcb_connection;
xcb_generic_event_t *event;
gboolean ret = TRUE;
while ((event = xcb_poll_for_event (connection))) {
GstGLWindowX11 *window_x11 = _window_from_event (display_x11, event);
GST_TRACE_OBJECT (display_x11, "got event %p to window %" GST_PTR_FORMAT,
event, window_x11);
if (window_x11) {
ret = gst_gl_window_x11_handle_event (window_x11, event);
} else {
/* unknown window, ignore */
ret = TRUE;
}
if (window_x11)
gst_object_unref (window_x11);
g_free (event);
}
return ret;
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t*)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t*)event);
break;
case XCB_KEY_RELEASE:
handle_key_release((xcb_key_release_event_t*)event);
/* If this was the backspace or escape key we are back at an
* empty input, so turn off the screen if DPMS is enabled */
if (dpms && input_position == 0)
dpms_turn_off_screen(conn);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify((xcb_visibility_notify_event_t*)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_MAPPING_NOTIFY:
handle_mapping_notify((xcb_mapping_notify_event_t*)event);
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
}
free(event);
}
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t*)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t*)event);
break;
case XCB_KEY_RELEASE:
/* If this was the backspace or escape key we are back at an
* empty input, so turn off the screen if DPMS is enabled, but
* only do that after some timeout: maybe user mistyped and
* will type again right away */
START_TIMER(dpms_timeout, TSTAMP_N_SECS(inactivity_timeout),
turn_off_monitors_cb);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify(conn, (xcb_visibility_notify_event_t*)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
default:
if (type == xkb_base_event)
process_xkb_event(event);
}
free(event);
}
}
static void
a_xcb_check_cb(EV_P_ ev_check *w, int revents)
{
xcb_generic_event_t *mouse = NULL, *event;
while((event = xcb_poll_for_event(globalconf.connection)))
{
/* We will treat mouse events later.
* We cannot afford to treat all mouse motion events,
* because that would be too much CPU intensive, so we just
* take the last we get after a bunch of events. */
if(XCB_EVENT_RESPONSE_TYPE(event) == XCB_MOTION_NOTIFY)
{
p_delete(&mouse);
mouse = event;
}
else
{
event_handle(event);
p_delete(&event);
}
}
if(mouse)
{
event_handle(mouse);
p_delete(&mouse);
}
}
int main(void)
{
xcb_connection_t *conn;
xcb_screen_t *screen;
xcb_window_t win;
xcb_gcontext_t gcontext;
xcb_generic_event_t *event;
uint32_t mask;
uint32_t values[2];
/* open connection with the server */
conn = xcb_connect(NULL,NULL);
if (xcb_connection_has_error(conn)) {
printf("Cannot open display\n");
exit(1);
}
/* get the first screen */
screen = xcb_setup_roots_iterator( xcb_get_setup(conn) ).data;
/* create black graphics gcontext */
gcontext = xcb_generate_id(conn);
win = screen->root;
mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
values[0] = screen->black_pixel;
values[1] = 0;
xcb_create_gc(conn, gcontext, win, mask, values);
/* create window */
win = xcb_generate_id(conn);
mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
values[0] = screen->white_pixel;
values[1] = XCB_EVENT_MASK_EXPOSURE
| XCB_EVENT_MASK_KEY_PRESS
| XCB_EVENT_MASK_KEY_RELEASE;
xcb_create_window(conn, screen->root_depth, win, screen->root,
10, 10, 100, 100, 1,
XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
mask, values);
/* map (show) the window */
xcb_map_window(conn, win);
xcb_flush(conn);
cterm_add_event_listener(XCB_KEY_PRESS, output_string);
cterm_add_event_listener(XCB_KEY_PRESS, close_window);
/* event loop */
while (!done) {
event = xcb_poll_for_event(conn);
if(event == NULL) continue;
cterm_handle_event(event);
free(event);
}
/* close connection to server */
xcb_disconnect(conn);
cterm_free_event_handlers();
return 0;
}
static void
ephyrXcbNotify(int fd, int ready, void *data)
{
xcb_connection_t *conn = hostx_get_xcbconn();
while (TRUE) {
xcb_generic_event_t *xev = xcb_poll_for_event(conn);
if (!xev) {
/* If our XCB connection has died (for example, our window was
* closed), exit now.
*/
if (xcb_connection_has_error(conn)) {
CloseWellKnownConnections();
OsCleanup(1);
exit(1);
}
break;
}
switch (xev->response_type & 0x7f) {
case 0:
ephyrProcessErrorEvent(xev);
break;
case XCB_EXPOSE:
ephyrProcessExpose(xev);
break;
case XCB_MOTION_NOTIFY:
ephyrProcessMouseMotion(xev);
break;
case XCB_KEY_PRESS:
ephyrProcessKeyPress(xev);
break;
case XCB_KEY_RELEASE:
ephyrProcessKeyRelease(xev);
break;
case XCB_BUTTON_PRESS:
ephyrProcessButtonPress(xev);
break;
case XCB_BUTTON_RELEASE:
ephyrProcessButtonRelease(xev);
break;
case XCB_CONFIGURE_NOTIFY:
ephyrProcessConfigureNotify(xev);
break;
}
if (ephyr_glamor)
ephyr_glamor_process_event(xev);
free(xev);
}
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
if (xcb_connection_has_error(conn))
errx(EXIT_FAILURE, "X11 connection broke, did your server terminate?\n");
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t *)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_BUTTON_PRESS:
handle_button_press((xcb_button_press_event_t *)event);
break;
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t *)event);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify(conn, (xcb_visibility_notify_event_t *)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
default:
if (type == xkb_base_event)
process_xkb_event(event);
}
free(event);
}
}
static void *Thread( void *p_data )
{
intf_thread_t *p_intf = p_data;
intf_sys_t *p_sys = p_intf->p_sys;
xcb_connection_t *p_connection = p_sys->p_connection;
int canc = vlc_savecancel();
/* */
xcb_flush( p_connection );
/* */
int fd = xcb_get_file_descriptor( p_connection );
for( ;; )
{
/* Wait for x11 event */
vlc_restorecancel( canc );
struct pollfd fds = { .fd = fd, .events = POLLIN, };
if( poll( &fds, 1, -1 ) < 0 )
{
if( errno != EINTR )
break;
canc = vlc_savecancel();
continue;
}
canc = vlc_savecancel();
xcb_generic_event_t *p_event;
while( ( p_event = xcb_poll_for_event( p_connection ) ) )
{
if( ( p_event->response_type & 0x7f ) != XCB_KEY_PRESS )
{
free( p_event );
continue;
}
xcb_key_press_event_t *e = (xcb_key_press_event_t *)p_event;
for( int i = 0; i < p_sys->i_map; i++ )
{
hotkey_mapping_t *p_map = &p_sys->p_map[i];
for( int j = 0; p_map->p_keys[j] != XCB_NO_SYMBOL; j++ )
if( p_map->p_keys[j] == e->detail &&
p_map->i_modifier == e->state )
{
var_SetInteger( p_intf->p_libvlc, "global-key-pressed",
p_map->i_vlc );
goto done;
}
}
done:
free( p_event );
}
}
return NULL;
}
void XSync(Display *display, Bool discard) {
xcb_generic_event_t *event;
if (!discard)
fatal("XSync called for unimplemented functionality\n");
xcb_flush(display);
while ((event = xcb_poll_for_event(display)) != NULL)
free(event);
}
void
xcb_event_poll_for_event_loop(xcb_event_handlers_t *evenths)
{
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(evenths->c)))
{
xcb_event_handle(evenths, event);
free(event);
}
}
static gboolean xconn_dispatch (GSource *source,GSourceFunc callback,gpointer user_data)
{
xconn_t c=user_data;
xcb_generic_event_t *event;
while((event=xcb_poll_for_event(c->c))!=NULL)
{
((XConnFunc)callback)(user_data,event);
free(event);
}
return TRUE;
}
/* This implements something like an Xlib.
* do{
* threat_event(e);
* } while (!Qlength);
* It is a good way to optimize compositing performance.
*/
static int _handle_until_empty_queue(void *data, xcb_connection_t *conn, xcb_generic_event_t *e) {
do {
_handle(e);
e = xcb_poll_for_event(gd.conn);
} while (e != NULL);
/* To be something hookable.. */
fwm_composite_finalize();
/* stop */
xcb_flush(gd.conn);
return 1;
}
static cairo_status_t
_cairo_boilerplate_xcb_finish_surface (cairo_surface_t *surface)
{
xcb_target_closure_t *xtc = cairo_surface_get_user_data (surface,
&xcb_closure_key);
xcb_generic_event_t *ev;
if (xtc->surface != NULL) {
cairo_t *cr;
cr = cairo_create (xtc->surface);
cairo_surface_set_device_offset (surface, 0, 0);
cairo_set_source_surface (cr, surface, 0, 0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);
cairo_destroy (cr);
surface = xtc->surface;
}
cairo_surface_flush (surface);
if (cairo_surface_status (surface))
return cairo_surface_status (surface);
while ((ev = xcb_poll_for_event (xtc->c)) != NULL) {
cairo_status_t status = CAIRO_STATUS_SUCCESS;
if (ev->response_type == 0 /* trust me! */) {
xcb_generic_error_t *error = (xcb_generic_error_t *) ev;
#if XCB_GENERIC_ERROR_HAS_MAJOR_MINOR_CODES
fprintf (stderr,
"Detected error during xcb run: %d major=%d, minor=%d\n",
error->error_code, error->major_code, error->minor_code);
#else
fprintf (stderr,
"Detected error during xcb run: %d\n",
error->error_code);
#endif
free (error);
status = CAIRO_STATUS_WRITE_ERROR;
}
if (status)
return status;
}
if (xcb_connection_has_error (xtc->c))
return CAIRO_STATUS_WRITE_ERROR;
return CAIRO_STATUS_SUCCESS;
}
static void event_task_x_events(void)
{
xcb_generic_event_t *event;
/* Handle all pending events */
while ((event = xcb_poll_for_event(wm_conf.connection))) {
if (wm_conf.trace_x_events)
print_x_event(event);
xcb_event_handle(&wm_conf.event_handlers, event);
free(event);
xcb_flush(wm_conf.connection);
}
}
bool X11AppContext::dispatchEvents()
{
if(!checkErrorWarn()) return false;
xcb_flush(&xConnection());
while(auto event = xcb_poll_for_event(xConnection_))
{
processEvent(static_cast<const x11::GenericEvent&>(*event));
free(event);
xcb_flush(&xConnection());
}
return checkErrorWarn();
}
void X11WindowedBackend::startEventReading()
{
QSocketNotifier *notifier = new QSocketNotifier(xcb_get_file_descriptor(m_connection), QSocketNotifier::Read, this);
auto processXcbEvents = [this] {
while (auto event = xcb_poll_for_event(m_connection)) {
handleEvent(event);
free(event);
}
xcb_flush(m_connection);
};
connect(notifier, &QSocketNotifier::activated, this, processXcbEvents);
connect(QCoreApplication::eventDispatcher(), &QAbstractEventDispatcher::aboutToBlock, this, processXcbEvents);
connect(QCoreApplication::eventDispatcher(), &QAbstractEventDispatcher::awake, this, processXcbEvents);
}
static void kt_xcb_event_handler(xcb_connection_t *c)
{
xcb_generic_event_t *event = NULL;
while((event = xcb_poll_for_event(c))) {
guint8 response_type;
response_type = XCB_EVENT_RESPONSE_TYPE(event);
if (response_type != 0) {
handle_x_event(response_type, event);
}
}
xcb_flush(c);
}
/**
* Process incoming X events.
*/
int ManageEvent (vout_display_t *vd, xcb_connection_t *conn, xcb_window_t window)
{
xcb_generic_event_t *ev;
while ((ev = xcb_poll_for_event (conn)) != NULL)
ProcessEvent (vd, window, ev);
if (xcb_connection_has_error (conn))
{
msg_Err (vd, "X server failure");
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
static cairo_status_t
_cairo_boilerplate_xcb_handle_errors (xcb_target_closure_t *xtc)
{
xcb_generic_event_t *ev = NULL;
/* Ignore all MappingNotify events; those might happen without us causing them */
do {
free(ev);
ev = xcb_poll_for_event(xtc->c);
} while (ev != NULL && ev->response_type == XCB_MAPPING_NOTIFY);
if (ev != NULL) {
if (ev->response_type == CAIRO_XCB_ERROR) {
xcb_generic_error_t *error = (xcb_generic_error_t *) ev;
fprintf (stderr,
"Detected error during xcb run: error=%d, "
"seqno=0x%02x, major=%d, minor=%d\n",
error->error_code, error->sequence,
error->major_code, error->minor_code);
} else {
fprintf (stderr,
"Detected unexpected event during xcb run: type=%d, seqno=0x%02x\n",
ev->response_type, ev->sequence);
}
free (ev);
/* Silently discard all following errors */
while ((ev = xcb_poll_for_event (xtc->c)) != NULL)
free (ev);
return CAIRO_STATUS_WRITE_ERROR;
}
return CAIRO_STATUS_SUCCESS;
}
void XCBWindow::pumpEvents(std::vector<Window::Event>& eventOutput)
{
xcb_generic_event_t* event = nullptr;
do
{
Assert(xcb_connection_has_error(m_connection) == 0);
event = xcb_poll_for_event(m_connection);
if (event != nullptr)
{
eventOutput.emplace_back(convertXcbEvent(event));
free(event);
}
} while (event);
}
static void cleanup(void) {
xcb_generic_event_t *ev;
xcb_aux_sync(conn);
while ((ev = xcb_poll_for_event(conn))) {
if (ev->response_type == 0) {
puts("X11 error occurred");
exit(EXIT_FAILURE);
}
free(ev);
}
if (xcb_connection_has_error(conn)) {
fprintf(stderr, "The X11 connection broke at runtime.\n");
exit(EXIT_FAILURE);
}
xcb_disconnect(conn);
}
void ShellXcb::loop_poll()
{
PosixTimer timer;
double current_time = timer.get();
double profile_start_time = current_time;
int profile_present_count = 0;
while (true) {
// handle pending events
while (true) {
xcb_generic_event_t *ev = xcb_poll_for_event(c_);
if (!ev)
break;
handle_event(ev);
free(ev);
}
if (quit_)
break;
acquire_back_buffer();
double t = timer.get();
add_game_time(static_cast<float>(t - current_time));
present_back_buffer();
current_time = t;
profile_present_count++;
if (current_time - profile_start_time >= 5.0) {
const double fps = profile_present_count / (current_time - profile_start_time);
std::stringstream ss;
ss << profile_present_count << " presents in " <<
current_time - profile_start_time << " seconds " <<
"(FPS: " << fps << ")";
log(LOG_INFO, ss.str().c_str());
profile_start_time = current_time;
profile_present_count = 0;
}
}
}
void XRecordKeyboardMonitor::processNextReply()
{
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(m_connection))) {
std::free(event);
}
void *reply = 0;
while (xcb_poll_for_reply(m_connection, m_cookie.sequence, &reply, 0)) {
if (!reply) {
continue;
}
QScopedPointer<xcb_record_enable_context_reply_t, QScopedPointerPodDeleter>
data(reinterpret_cast<xcb_record_enable_context_reply_t*>(reply));
process(data.data());
}
}
void Window::_UpdateOSWindow()
{
auto event = xcb_poll_for_event( _xcb_connection );
// if there is no event, event will be NULL
// need to check for event == NULL to prevent segfault
if( !event )
return;
switch( event->response_type & ~0x80 ) {
case XCB_CLIENT_MESSAGE:
if( ( (xcb_client_message_event_t*)event )->data.data32[ 0 ] == _xcb_atom_window_reply->atom ) {
Close();
}
break;
default:
break;
}
free( event );
}
void XServerPinger::xInput(int)
{
void *reply;
xcb_generic_error_t *error;
xcb_generic_event_t *event;
// X has sent us something, read it.
if ((event = xcb_poll_for_event(xcb)) != NULL)
// Some event, ignore it
free(event);
if (request.sequence
&& xcb_poll_for_reply(xcb, request.sequence, &reply, &error)) {
if (reply) {
free(reply);
request.sequence = 0;
} else if (error)
// Ignore
free(error);
}
}
