Struct page_table::Pte

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#[repr(transparent)]
pub struct Pte<Meta: VmMeta>(pub usize, _);

Expand description

页表项。

Tuple Fields

0: usize

Implementations

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impl<Meta: VmMeta> Pte<Meta>

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pub const ZERO: Self = _

空白页表项。

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pub fn ppn(self) -> PPN<Meta>

获取页表项指向的物理页号。

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pub fn is_leaf(self) -> bool

如果页表项指向一个页而非子页表，返回 true。

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pub fn is_huge(self, level: usize) -> bool

如果页表项指向一个非 0 级的页，返回 true。

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pub fn is_valid(self) -> bool

如果页表项有效，返回 true。

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pub fn flags(self) -> VmFlags<Meta>

取出页表项属性。

Trait Implementations

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

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

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<Meta: VmMeta> Debug for Pte<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: PartialEq + VmMeta> PartialEq<Pte<Meta>> for Pte<Meta>

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fn eq(&self, other: &Pte<Meta>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl<Meta: VmMeta> StructuralPartialEq for Pte<Meta>

Auto Trait Implementations

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

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

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

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

impl<Meta> UnwindSafe for Pte<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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct page_table::Pte

Tuple Fields

Implementations

impl<Meta: VmMeta> Pte<Meta>

pub const ZERO: Self = _

pub fn ppn(self) -> PPN<Meta>

pub fn is_leaf(self) -> bool

pub fn is_huge(self, level: usize) -> bool

pub fn is_valid(self) -> bool

pub fn flags(self) -> VmFlags<Meta>

Trait Implementations

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

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

fn clone_from(&mut self, source: &Self)

impl<Meta: VmMeta> Debug for Pte<Meta>

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

impl<Meta: PartialEq + VmMeta> PartialEq<Pte<Meta>> for Pte<Meta>

fn eq(&self, other: &Pte<Meta>) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<Meta: Copy + VmMeta> Copy for Pte<Meta>

impl<Meta: Eq + VmMeta> Eq for Pte<Meta>

impl<Meta: VmMeta> StructuralEq for Pte<Meta>

impl<Meta: VmMeta> StructuralPartialEq for Pte<Meta>

Auto Trait Implementations

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

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

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

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

impl<Meta> UnwindSafe for Pte<Meta> where Meta: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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

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

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

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

impl<Meta> UnwindSafe for Pte<Meta> where
Meta: UnwindSafe,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,