TidAllocator

os::kernel::task::tid_allocator

Struct TidAllocator 

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pub struct TidAllocator {
    next_tid: AtomicU32,
}
Expand description

简单的任务ID分配器。 每次调用allocate方法时，都会返回一个唯一的任务ID。 任务ID从1开始递增。

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§next_tid: AtomicU32

Implementations§

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impl TidAllocator

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pub const fn new() -> Self

创建一个新的TidAllocator实例。

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pub fn allocate(&self) -> u32

分配一个新的任务ID。

Trait Implementations§

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impl Debug for TidAllocator

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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 !Freeze for TidAllocator

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impl RefUnwindSafe for TidAllocator

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impl Send for TidAllocator

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impl Sync for TidAllocator

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impl Unpin for TidAllocator

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impl UnwindSafe for TidAllocator

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.