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SyncSender

Struct SyncSender 

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pub struct SyncSender<T>(/* private fields */);
Expand description

The synchronous sender endpoint for a VMO-backed FIFO queue.

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impl<T: FromBytes + IntoBytes + KnownLayout + Copy> SyncSender<T>

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pub fn new( vmo: Vmo, alignment: usize, queue_capacity: u32, ) -> Result<Self, Status>

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pub fn capacity(&self) -> u32

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pub fn is_full(&self) -> bool

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pub fn index(&self) -> u64

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pub fn vmo(&self) -> &Vmo

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pub fn shutdown(&self) -> Result<(), Status>

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pub fn push(&mut self, msg: T) -> Result<u64, Status>

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pub fn reserve_payload( &mut self, size: usize, ) -> Result<PayloadBuffer<'_, T>, Status>

Reserves capacity in the payload region for a payload of size bytes. Returns a PayloadBuffer referencing the payload region so that data can be copied or written directly into it. The returned PayloadBuffer locks the Sender until the buffer is either committed or dropped, preventing multiple concurrent allocations.

Auto Trait Implementations§

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impl<T> Freeze for SyncSender<T>

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impl<T> RefUnwindSafe for SyncSender<T>
where T: RefUnwindSafe,

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

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

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

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impl<T> UnsafeUnpin for SyncSender<T>

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impl<T> UnwindSafe for SyncSender<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> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.