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Queue

Struct Queue 

pub struct Queue<K> { /* private fields */ }
Expand description

A shared memory queue.

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impl<K: Default> Queue<K>

pub unsafe fn new(queue_ptr: *mut u8, queue_byte_size: usize) -> Queue<K>

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You must ensure that queue_ptr is valid for the lifetime of the returned struct.

pub fn total_size(&self) -> usize

pub fn read_index(&self) -> u32

pub fn control_frame(&self) -> ControlFrame<'_, K>

pub fn command_frame(&mut self, index: usize) -> &mut CommandFrame

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impl<K: CurrentPos + Default> Queue<K>

pub fn try_dequeue(&mut self) -> Option<&mut CommandFrame>

pub fn request_available(&mut self) -> bool

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impl<K: Default> Debug for Queue<K>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<K> !Send for Queue<K>

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impl<K> !Sync for Queue<K>

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impl<K> Freeze for Queue<K>

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impl<K> RefUnwindSafe for Queue<K>
where K: RefUnwindSafe,

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impl<K> Unpin for Queue<K>
where K: Unpin,

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impl<K> UnsafeUnpin for Queue<K>

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impl<K> UnwindSafe for Queue<K>
where K: 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.