Struct PageTableEntry 

pub struct PageTableEntry { /* private fields */ }

Page table entry

Implementations

impl PageTableEntry

pub const fn empty() -> Self

Create an empty/unused entry

pub const fn is_unused(&self) -> bool

Check if the entry is unused

pub const fn is_present(&self) -> bool

Check if the entry is present

pub fn frame(&self) -> Option<FrameNumber>

Get the physical frame this entry points to

pub fn addr(&self) -> Option<PhysicalAddress>

Get the address this entry points to

pub const fn flags(&self) -> PageFlags

Get flags for this entry

pub fn set(&mut self, frame: FrameNumber, flags: PageFlags)

Set this entry to map to a frame with given flags

pub fn set_addr(&mut self, addr: PhysicalAddress, flags: PageFlags)

Set this entry to map to an address with given flags

pub fn clear(&mut self)

Clear this entry

Trait Implementations

impl Clone for PageTableEntry

fn clone(&self) -> PageTableEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PageTableEntry

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

Formats the value using the given formatter.

impl PageTableEntryExt for PageTableEntry

fn is_user_accessible(&self) -> bool

impl Copy for PageTableEntry