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PiWaitToken

Struct PiWaitToken 

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

Token joining one provider registration to the physical lock lifetime.

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impl PiWaitToken

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pub const fn thread_id(&self) -> PiTaskId

Returns the registered task identity.

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pub fn initial_owner(&self) -> Option<PiTaskId>

Returns the owner observed by the registration transaction.

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pub fn is_granted(&self) -> bool

Returns whether scheduler handoff completed for this generation.

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pub fn can_claim(&self) -> bool

Returns whether this waiter is first and the mutex is ownerless.

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pub fn is_top_waiter(&self) -> bool

Returns whether this waiter is currently first in the lock tree.

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pub fn initial_owner_is_on_cpu(&self) -> bool

Returns whether the owner observed at registration still occupies a CPU.

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impl Debug for PiWaitToken

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

Formats the value using the given formatter. Read more

Auto Trait 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 = !

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

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.