Struct HrTimerCallbackContext

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pub struct HrTimerCallbackContext<'a, T: HasHrTimer<T>>(/* private fields */);
Expand description

Privileged smart-pointer for a HrTimer callback context.

Many HrTimer methods can only be called in two situations:

  • When the caller has exclusive access to the HrTimer and the HrTimer is guaranteed not to be running.
  • From within the context of an HrTimer’s callback method.

This type provides access to said methods from within a timer callback context.

§Invariants

  • The existence of this type means the caller is currently within the callback for an HrTimer.
  • self.0 always points to a live instance of HrTimer<T>.

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impl<'a, T: HasHrTimer<T>> HrTimerCallbackContext<'a, T>

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pub fn forward(&mut self, now: HrTimerInstant<T>, interval: Delta) -> u64

Conditionally forward the timer.

This function is identical to HrTimer::forward() except that it may only be used from within the context of a HrTimer callback.

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pub fn forward_now(&mut self, duration: Delta) -> u64

Conditionally forward the timer.

This is a variant of HrTimerCallbackContext::forward() that uses an interval after the current time of the base clock for the HrTimer.

Auto Trait Implementations§

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impl<'a, T> Freeze for HrTimerCallbackContext<'a, T>

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impl<'a, T> !RefUnwindSafe for HrTimerCallbackContext<'a, T>

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impl<'a, T> !Send for HrTimerCallbackContext<'a, T>

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impl<'a, T> !Sync for HrTimerCallbackContext<'a, T>

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impl<'a, T> Unpin for HrTimerCallbackContext<'a, T>

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impl<'a, T> !UnwindSafe for HrTimerCallbackContext<'a, T>

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

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Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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> Init<T> for T

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unsafe fn __init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn chain<F>(self, f: F) -> ChainInit<Self, F, T, E>
where F: FnOnce(&mut T) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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where U: From<T>,

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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> PinInit<T> for T

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unsafe fn __pinned_init(self, slot: *mut T) -> Result<(), Infallible>

Initializes slot. Read more
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fn pin_chain<F>(self, f: F) -> ChainPinInit<Self, F, T, E>
where F: FnOnce(Pin<&mut T>) -> Result<(), E>,

First initializes the value using self then calls the function f with the initialized value. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.