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SpinLockGuard

ax_std::os::arceos::sync

Struct SpinLockGuard 

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pub struct SpinLockGuard<'a, T>
where
    T: ?Sized,
{ /* private fields */ }
Expand description

A task-bound guard that releases migration exclusion before lock handoff.

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impl<T> Deref for SpinLockGuard<'_, T>
where T: ?Sized,

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.
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impl<T> DerefMut for SpinLockGuard<'_, T>
where T: ?Sized,

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

Mutably dereferences the value.
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impl<T> Drop for SpinLockGuard<'_, T>
where T: ?Sized,

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

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

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

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

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

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impl<'a, T> Freeze for SpinLockGuard<'a, T>
where MutexGuard<'a, RawMutex, T>: Freeze, T: ?Sized,

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impl<'a, T> Unpin for SpinLockGuard<'a, T>
where MutexGuard<'a, RawMutex, T>: Unpin, T: ?Sized,

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impl<'a, T> UnsafeUnpin for SpinLockGuard<'a, T>
where MutexGuard<'a, RawMutex, T>: UnsafeUnpin, T: ?Sized,

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> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.