Struct page_table::MmuFlags

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

MMU 属性。

MMU 属性一定完全包含在页表项中，所以独立的 MMU 属性实现为一个无法获取地址的页表项。

Tuple Fields

0: usize

Implementations

impl<Meta: MmuMeta> MmuFlags<Meta>

pub const ZERO: Self = _

pub const fn new(value: usize) -> Self

pub fn is_leaf(self) -> bool

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

pub fn is_valid(self) -> bool

pub fn is_readable(self) -> bool

pub fn is_writable(self) -> bool

pub fn is_executable(self) -> bool

pub fn is_user(self) -> bool

pub fn is_global(self) -> bool

pub fn is_accessed(self) -> bool

pub fn is_dirty(self) -> bool

pub fn build_pte(self, ppn: PPN) -> Pte<Meta>

Trait Implementations

impl<Meta: Clone + MmuMeta> Clone for MmuFlags<Meta>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Meta: Debug + MmuMeta> Debug for MmuFlags<Meta>

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

Formats the value using the given formatter.

impl<Meta: Hash + MmuMeta> Hash for MmuFlags<Meta>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl<Meta: PartialEq + MmuMeta> PartialEq<MmuFlags<Meta>> for MmuFlags<Meta>

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

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

fn ne(&self, other: &MmuFlags<Meta>) -> bool

This method tests for !=.

impl<Meta: Copy + MmuMeta> Copy for MmuFlags<Meta>

impl<Meta: Eq + MmuMeta> Eq for MmuFlags<Meta>

impl<Meta: MmuMeta> StructuralEq for MmuFlags<Meta>

impl<Meta: MmuMeta> StructuralPartialEq for MmuFlags<Meta>