Struct devices::virtio::media::EventQueue
source · struct EventQueue(Queue);
Expand description
Structure supporting the implementation of VirtioMediaEventQueue
for sending events to the
driver.
Tuple Fields§
§0: Queue
Trait Implementations§
source§impl VirtioMediaEventQueue for EventQueue
impl VirtioMediaEventQueue for EventQueue
source§fn send_event(&mut self, event: V4l2Event)
fn send_event(&mut self, event: V4l2Event)
Wait until an event descriptor becomes available and send event
to the guest.
§fn send_error(&mut self, session_id: u32, errno: i32)
fn send_error(&mut self, session_id: u32, errno: i32)
Wait until an event descriptor becomes available and send
errno
as an error event to the
guest.Auto Trait Implementations§
impl !RefUnwindSafe for EventQueue
impl Send for EventQueue
impl Sync for EventQueue
impl Unpin for EventQueue
impl !UnwindSafe for EventQueue
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.