RingBuffer

os::util::ring_buffer

Struct RingBuffer 

Source 
pub struct RingBuffer {
    arr: [u8; 256],
    head: usize,
    tail: usize,
    status: BufferStatus,
}
Expand description

环形缓冲区结构体

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§arr: [u8; 256]§head: usize§tail: usize§status: BufferStatus

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impl RingBuffer

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pub fn new() -> Self

创建一个新的环形缓冲区实例

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pub fn read_byte(&mut self) -> Option<u8>

从环形缓冲区读取一个字节

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pub fn write_byte(&mut self, byte: u8) -> Result<(), ()>

向环形缓冲区写入一个字节

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pub fn available_space(&self) -> usize

获取环形缓冲区的可用空间

Auto Trait Implementations§

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impl Freeze for RingBuffer

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impl RefUnwindSafe for RingBuffer

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impl Send for RingBuffer

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impl Sync for RingBuffer

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impl Unpin for RingBuffer

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impl UnwindSafe for RingBuffer

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.