Struct EventQueue

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pub struct EventQueue<T> {
    event: Event,
    pending_events: VecDeque<T>,
}
Expand description

Manages a pollable queue of events to be sent to the decoder or encoder.

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§event: Event

Pipe used to signal available events.

§pending_events: VecDeque<T>

FIFO of all pending events.

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impl<T> EventQueue<T>

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pub fn new() -> Result<Self>

Create a new event queue.

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pub fn queue_event(&mut self, event: T) -> Result<()>

Add event to the queue.

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pub fn dequeue_event(&mut self) -> Result<T>

Read the next event, blocking until an event becomes available.

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pub fn retain<P: FnMut(&T) -> bool>(&mut self, predicate: P)

Remove all the posted events for which predicate returns false.

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impl<T> AsRawDescriptor for EventQueue<T>

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fn as_raw_descriptor(&self) -> RawDescriptor

Returns the underlying raw descriptor. Read more
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impl<T> From<EventQueue<T>> for SyncEventQueue<T>

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fn from(queue: EventQueue<T>) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<T> Freeze for EventQueue<T>

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impl<T> RefUnwindSafe for EventQueue<T>
where T: RefUnwindSafe,

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impl<T> Send for EventQueue<T>
where T: Send,

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impl<T> Sync for EventQueue<T>
where T: Sync,

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impl<T> Unpin for EventQueue<T>
where T: Unpin,

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impl<T> UnwindSafe for EventQueue<T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> AsRawDescriptors for T
where T: AsRawDescriptor,

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fn as_raw_descriptors(&self) -> Vec<i32>

Returns the underlying raw descriptors. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V