5 //! Virtio console device.
25 use crate::virtio::console::device::ConsoleDevice;
26 use crate::virtio::console::device::ConsoleSnapshot;
27 use crate::virtio::console::port::ConsolePort;
36 /// Virtio console device.
37 pub struct Console {  struct
38     console: ConsoleDevice,  field
43 impl Console {  implementation
50     ) -> Console {  in new()  argument
52         let console = ConsoleDevice::new_single_port(protection_type, port);  in new()  localVariable
53         let queue_sizes = vec![QUEUE_SIZE; console.max_queues()];  in new()
55         Console {  in new()
56             console,  in new()
63 impl VirtioDevice for Console {  implementation
65         self.console.keep_rds()  in keep_rds()
69         self.console.features()  in features()
73         DeviceType::Console  in device_type()
81         self.console.read_config(offset, data);  in read_config()
85         self.console.start_input_threads();  in on_device_sandboxed()
95             self.console.start_queue(idx, queue)?  in activate()
105         self.console.reset()  in reset()
111         for idx in 0..self.console.max_queues() {  in virtio_sleep()
113                 .console  in virtio_sleep()
134                 self.console.start_queue(idx, queue)?;  in virtio_wake()
141         let snap = self.console.snapshot()?;  in virtio_snapshot()
142         AnySnapshot::to_any(snap).context("failed to snapshot virtio console")  in virtio_snapshot()
147             AnySnapshot::from_any(data).context("failed to deserialize virtio console")?;  in virtio_restore()
148         self.console.restore(&snap)  in virtio_restore()
166     fn modify_device(_context: &mut ConsoleContext, b: &mut Console) {  in modify_device()  argument
167         let input_buffer = b.console.ports[0].clone_input_buffer();  in modify_device()
172     fn create_device() -> (ConsoleContext, Console) {  in create_device()
176         let console = Console::new(  in create_device()  localVariable
185         (context, console)  in create_device()
189     fn create_device() -> (ConsoleContext, Console) {  in create_device()
200         let console = Console::new(  in create_device()  localVariable
210         (context, console)  in create_device()
213     suspendable_virtio_tests!(console, create_device, 2, modify_device);
219         let input_buffer = device.console.ports[0].clone_input_buffer();  in test_inactive_sleep_resume()