rustubs::proc::sync

Struct L3Sync

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pub struct L3Sync<T> {
    data: SyncUnsafeCell<T>,
}
Expand description

L3Sync is like RefCell, instead of counting the reference numbers, we check that the interrupt must be disabled. e.g. epilogue queue

TODO: implement reference counting to make sure the sync model is followed

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§data: SyncUnsafeCell<T>

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impl<T> L3Sync<T>

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pub const fn new(data: T) -> Self

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pub fn l3_get_ref(&self) -> &T

get a readonly reference to the protected data. It should be fine to get a read only ref without masking interrupts but we haven’t implemented reference counting yet so …

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pub fn l3_get_ref_mut(&self) -> &mut T

get a mutable reference to the protected data. will panic if called with interrupt enabled

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pub unsafe fn l3_get_ref_mut_unchecked(&self) -> &mut T

get a mutable reference without checking sync/borrow conditions.

Auto Trait Implementations§

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impl<T> !Freeze for L3Sync<T>

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impl<T> !RefUnwindSafe for L3Sync<T>

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impl<T> Send for L3Sync<T>
where T: Send,

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impl<T> Sync for L3Sync<T>
where T: Sync,

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impl<T> Unpin for L3Sync<T>
where T: Unpin,

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impl<T> UnwindSafe for L3Sync<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> 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.