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CoherentArray

Struct CoherentArray 

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pub struct CoherentArray<T: DmaPod> { /* private fields */ }

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impl<T: DmaPod> CoherentArray<T>

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pub fn dma_addr(&self) -> DmaAddr

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn bytes_len(&self) -> usize

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pub fn read_cpu(&self, index: usize) -> Option<T>

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pub fn set_cpu(&mut self, index: usize, value: T)

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pub fn copy_from_slice_cpu(&mut self, src: &[T])

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pub fn iter_cpu(&self) -> ArrayCpuIter<'_, T, Self>

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pub fn write_with_cpu<R>( &mut self, len: usize, f: impl FnOnce(&mut [T]) -> R, ) -> R

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pub fn read_with_cpu<R>(&self, len: usize, f: impl FnOnce(&[T]) -> R) -> R

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pub fn as_ptr(&self) -> NonNull<T>

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pub fn as_slice_cpu(&self) -> &[T]

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pub unsafe fn as_mut_slice_cpu(&mut self) -> &mut [T]

§Safety

The caller must ensure the device is not concurrently accessing this memory in a way that races with CPU writes.

Trait Implementations§

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impl<T: DmaPod> DmaArrayCpuRead<T> for CoherentArray<T>

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fn len(&self) -> usize

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fn is_empty(&self) -> bool

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fn read_cpu(&self, index: usize) -> Option<T>

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impl<T: DmaPod + Send> Send for CoherentArray<T>

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impl<T: DmaPod + Sync> Sync for CoherentArray<T>

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for CoherentArray<T>

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impl<T> !UnwindSafe for CoherentArray<T>

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impl<T> Freeze for CoherentArray<T>

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

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impl<T> UnsafeUnpin for CoherentArray<T>

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.