165     pub fn alloc(&self, vc: Arc<VirtConsole>) -> Option<usize> {  in alloc()
168         vc.index.init(index);  in alloc()
169         if let Some(vc_data) = vc.vc_data.as_ref() {  in alloc()
173         inner.consoles.insert(index, vc);  in alloc()
180         if let Some(vc) = inner.consoles.remove(&index) {  in free()
181             vc.devfs_remove();  in free()
188         self.current_vc.read().as_ref().map(|(vc, _)| vc.clone())  in current_vc()
197             .and_then(|vc| vc.port().port_data().internal_tty())  in current_vc_tty_name()
202     pub fn set_current_vc(&self, vc: Arc<VirtConsole>) {  in set_current_vc()
203         let index = *vc.index.get();  in set_current_vc()
204         *self.current_vc.write() = Some((vc, index));  in set_current_vc()
214         for (_index, vc) in inner.consoles.iter() {  in lookup_vc_by_tty_name()
215             let found = vc  in lookup_vc_by_tty_name()
223                 return Some(vc.clone());  in lookup_vc_by_tty_name()
233             if let Some(vc) = self.lookup_vc_by_tty_name(name) {  in setup_default_vc()
235                 self.set_current_vc(vc);  in setup_default_vc()
303     fn do_install(&self, tty: Arc<TtyCore>, vc: &Arc<VirtConsole>) -> Result<(), SystemError> {  in do_install()
306         let binding = vc.vc_data().unwrap();  in do_install()
309         self.console.con_init(vc, &mut vc_data, true)?;  in do_install()
344         vc.port().setup_internal_tty(Arc::downgrade(&tty));  in do_install()
345         tty.set_port(vc.port());  in do_install()
346         vc.devfs_setup()?;  in do_install()
355         let vc = VirtConsole::new(Some(Arc::new(SpinLock::new(VirtualConsoleData::new(  in install()  localVariable
358         vc_manager().alloc(vc.clone()).ok_or(SystemError::EBUSY)?;  in install()
359         self.do_install(tty, &vc)  in install()
360             .inspect_err(|_| vc_manager().free(vc.index().unwrap()))?;  in install()