page_table

Struct Pos

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pub struct Pos<Meta: VmMeta> {
    pub vpn: VPN<Meta>,
    pub level: usize,
}
Expand description

Meta 方案中页表上的一个位置。

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§vpn: VPN<Meta>

目标页表项包含的一个虚页号。

§level: usize

目标页表项的级别。

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impl<Meta: VmMeta> Pos<Meta>

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pub const fn new(vpn: VPN<Meta>, level: usize) -> Self

新建目标。

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pub const fn stop() -> Self

结束遍历。

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pub fn prev(self) -> Self

向前移动一页。

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pub fn next(self) -> Self

向后移动一页。

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pub fn up(self) -> Self

向上移动一页。

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pub fn down(self) -> Self

向下移动一页。

Trait Implementations§

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impl<Meta: Clone + VmMeta> Clone for Pos<Meta>

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fn clone(&self) -> Pos<Meta>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<Meta: VmMeta> Debug for Pos<Meta>

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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<Meta: Copy + VmMeta> Copy for Pos<Meta>

Auto Trait Implementations§

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impl<Meta> Freeze for Pos<Meta>

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impl<Meta> RefUnwindSafe for Pos<Meta>
where Meta: RefUnwindSafe,

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impl<Meta> Send for Pos<Meta>
where Meta: Send,

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impl<Meta> Sync for Pos<Meta>
where Meta: Sync,

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impl<Meta> Unpin for Pos<Meta>
where Meta: Unpin,

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impl<Meta> UnwindSafe for Pos<Meta>
where Meta: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.