Buffer

Struct Buffer 

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pub struct Buffer<const N: usize> { /* private fields */ }
Expand description

A lock-free ring buffer.

The buffer has a fixed capacity N which must be a power of two. It tracks the read and write positions using atomic counters.

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impl<const N: usize> Buffer<N>

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pub const fn new() -> Self

Creates a new empty Buffer.

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Panics if N is not a power of two.

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pub fn producer(&self) -> Producer<'_, N>

Returns a producer handle for this buffer.

The producer handles writing data into the buffer.

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Panics if a producer has already been created and not dropped.

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pub fn consumer(&self) -> Consumer<'_, N>

Returns a consumer handle for this buffer.

The consumer handles reading data from the buffer.

§Panics

Panics if a consumer has already been created and not dropped.

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pub fn is_full(&self) -> bool

Returns true if the buffer is full.

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pub fn is_empty(&self) -> bool

Returns true if the buffer is empty.

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pub fn len(&self) -> usize

Returns the number of bytes currently in the buffer.

Trait Implementations§

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impl<const N: usize> Debug for Buffer<N>

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

Formats the value using the given formatter. Read more
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impl<const N: usize> Default for Buffer<N>

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<const N: usize> Sync for Buffer<N>

Auto Trait Implementations§

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impl<const N: usize> !Freeze for Buffer<N>

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impl<const N: usize> !RefUnwindSafe for Buffer<N>

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impl<const N: usize> Send for Buffer<N>

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impl<const N: usize> Unpin for Buffer<N>

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impl<const N: usize> UnwindSafe for Buffer<N>

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.