5 //! Virtio console device.
24 use crate::virtio::console::device::ConsoleDevice;
25 use crate::virtio::console::device::ConsoleSnapshot;
26 use crate::virtio::console::port::ConsolePort;
35 /// Virtio console device.
36 pub struct Console {  struct
37     console: ConsoleDevice,  field
42 impl Console {  argument
49     ) -> Console {  in new()  argument
51         let console = ConsoleDevice::new_single_port(protection_type, port);  in new()  localVariable
52         let queue_sizes = vec![QUEUE_SIZE; console.max_queues()];  in new()
54         Console {  in new()
55             console,  in new()
62 impl VirtioDevice for Console {  implementation
64         self.console.keep_rds()  in keep_rds()
68         self.console.features()  in features()
72         DeviceType::Console  in device_type()
80         self.console.read_config(offset, data);  in read_config()
84         self.console.start_input_threads();  in on_device_sandboxed()
94             self.console.start_queue(idx, queue)?  in activate()
104         self.console.reset()  in reset()
110         for idx in 0..self.console.max_queues() {  in virtio_sleep()
112                 .console  in virtio_sleep()
133                 self.console.start_queue(idx, queue)?;  in virtio_wake()
140         let snap = self.console.snapshot()?;  in virtio_snapshot()
141         serde_json::to_value(snap).context("failed to snapshot virtio console")  in virtio_snapshot()
146             serde_json::from_value(data).context("failed to deserialize virtio console")?;  in virtio_restore()
147         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()