sel4_shared_ring_buffer_block_io

Struct SharedRingBufferBlockIO

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pub struct SharedRingBufferBlockIO<N, P, A, F> { /* private fields */ }

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impl<N, P: Access, A: AbstractBounceBufferAllocator, F: FnMut()> SharedRingBufferBlockIO<N, P, A, F>

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pub fn new( block_size: N, num_blocks: u64, dma_region: ExternallySharedRef<'static, [u8]>, bounce_buffer_allocator: BounceBufferAllocator<A>, ring_buffers: RingBuffers<'static, Provide, F, BlockIORequest>, ) -> Self

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pub fn poll(&self) -> Result<bool, Error>

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impl<N: BlockSize + Copy, P: Access, A: AbstractBounceBufferAllocator, F: FnMut()> BlockIO<P> for SharedRingBufferBlockIO<N, P, A, F>

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async fn read_or_write_blocks( &self, start_block_idx: u64, operation: Operation<'_, P>, ) -> Result<(), Self::Error>

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async fn read_blocks( &self, start_block_idx: u64, buf: &mut [u8], ) -> Result<(), Self::Error>
where A: ReadAccess,

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async fn write_blocks( &self, start_block_idx: u64, buf: &[u8], ) -> Result<(), Self::Error>
where A: WriteAccess,

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impl<N: BlockSize + Copy, P: Access, A: AbstractBounceBufferAllocator, F: FnMut()> BlockIOLayout for SharedRingBufferBlockIO<N, P, A, F>

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type Error = Error

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type BlockSize = N

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fn block_size(&self) -> Self::BlockSize

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fn num_blocks(&self) -> u64

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impl<N, P, A, F> Clone for SharedRingBufferBlockIO<N, P, A, F>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

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impl<N, P, A, F> Freeze for SharedRingBufferBlockIO<N, P, A, F>

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impl<N, P, A, F> !RefUnwindSafe for SharedRingBufferBlockIO<N, P, A, F>

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impl<N, P, A, F> !Send for SharedRingBufferBlockIO<N, P, A, F>

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impl<N, P, A, F> !Sync for SharedRingBufferBlockIO<N, P, A, F>

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impl<N, P, A, F> Unpin for SharedRingBufferBlockIO<N, P, A, F>

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impl<N, P, A, F> !UnwindSafe for SharedRingBufferBlockIO<N, P, A, F>

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.