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ContiguousBuffer

Struct ContiguousBuffer 

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pub struct ContiguousBuffer { /* private fields */ }

Methods from Deref<Target = ContiguousArray<u8>>§

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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 sync_for_device(&self, offset: usize, size: usize)

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pub fn sync_for_cpu(&self, offset: usize, size: usize)

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pub fn sync_for_device_all(&self)

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pub fn sync_for_cpu_all(&self)

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pub fn prepare_for_device(&self, offset: usize, size: usize)

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pub fn prepare_for_device_all(&self)

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pub fn complete_for_cpu(&self, offset: usize, size: usize)

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pub fn complete_for_cpu_all(&self)

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

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

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

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pub fn copy_from_device_to_slice(&self, dst: &mut [T])

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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 Deref for ContiguousBuffer

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type Target = ContiguousArray<u8>

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for ContiguousBuffer

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl Drop for ContiguousBuffer

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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
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impl Send for ContiguousBuffer

Auto Trait Implementations§

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<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 = 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.