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Event

Struct Event 

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pub struct Event { /* private fields */ }
Expand description

Binary event (signal/wait).

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impl Event

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pub fn new() -> Result<Self>

Create a new event via heap allocation (only in heap mode).

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pub fn create(storage: &'static EventStorage) -> Result<Self>

Mode-agnostic constructor (see Mutex::create).

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pub fn wait(&self) -> Result<()>

Block indefinitely until the event is signalled.

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pub fn try_wait(&self) -> Result<()>

Non-blocking check.

§Errors

Returns Error::WouldBlock if the event is not currently signalled.

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pub fn wait_for(&self, d: Duration) -> Result<()>

Wait for the event up to d. parking_lot::Condvar::wait_for naming convention (waiting primitives don’t use the try_ prefix in parking_lot).

§Errors

Returns Error::Timeout if the event is not signalled within d.

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pub fn wait_until(&self, deadline: Instant) -> Result<()>

Wait for the event by the given deadline. Use Instant::FOREVER for an indefinite wait.

§Errors

Returns Error::Timeout if the deadline elapses before the event is signalled.

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pub fn signal(&self)

Signal the event.

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pub fn signal_from_isr(&self)

Signal the event from an ISR context.

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impl Debug for Event

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Drop for Event

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl Send for Event

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impl Sync for Event

Auto Trait Implementations§

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> 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.