pub enum P9Error {
CreateServer(Error),
CreateWaitContext(Error),
Internal(Error),
NoReadableDescriptors,
NoWritableDescriptors,
ReadQueueEvent(Error),
SignalUsedQueue(Error),
TagTooLong(usize),
WaitError(Error),
}
Expand description
Errors that occur during operation of a virtio 9P device.
Variants§
CreateServer(Error)
Failed to create a 9p server.
CreateWaitContext(Error)
Creating WaitContext failed.
Internal(Error)
An internal I/O error occurred.
NoReadableDescriptors
A request is missing readable descriptors.
NoWritableDescriptors
A request is missing writable descriptors.
ReadQueueEvent(Error)
Error while reading from the virtio queue’s Event.
SignalUsedQueue(Error)
Failed to signal the virio used queue.
TagTooLong(usize)
The tag for the 9P device was too large to fit in the config space.
WaitError(Error)
Error while polling for events.
Trait Implementations§
source§impl Error for P9Error
impl Error for P9Error
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl !RefUnwindSafe for P9Error
impl Send for P9Error
impl Sync for P9Error
impl Unpin for P9Error
impl !UnwindSafe for P9Error
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.