Enum devices::virtio::pvclock::PvClockWorkerState
source · enum PvClockWorkerState {
Idle(Tube),
Stub(WorkerThread<StubWorkerReturn>),
Main(WorkerThread<MainWorkerReturn>),
None,
}
Expand description
An enum to keep dynamic state of pvclock workers in a type safe manner.
Variants§
Idle(Tube)
Idle means no worker is running. This tube is for communicating with this device from the crosvm threads.
Stub(WorkerThread<StubWorkerReturn>)
A stub worker to respond pvclock commands when the device is not activated yet.
Main(WorkerThread<MainWorkerReturn>)
A main worker to respond pvclock commands while the device is active.
None
None is used only for handling transitional state between the states above.
Auto Trait Implementations§
impl !RefUnwindSafe for PvClockWorkerState
impl Send for PvClockWorkerState
impl Sync for PvClockWorkerState
impl Unpin for PvClockWorkerState
impl !UnwindSafe for PvClockWorkerState
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.