Struct VirtAddr 

#[repr(transparent)]
pub struct VirtAddr(u64);

A type representing virtual addresses in the CPU’s virtual address space

Tuple Fields

0: u64

Implementations

impl VirtAddr

pub const fn new(addr: u64) -> Self

Creates a new VirtAddr from a raw u64 address

pub const fn null() -> Self

Creates a new VirtAddr which points to 0

pub fn from_ptr<T>(ptr: *const T) -> Self

Creates a new VirtAddr from a *const T or *mut T pointer

pub fn from_phys(phys: PhysAddr) -> Self

Creates a new VirtAddr from a physical address

pub fn as_u64(self) -> u64

Returns the address as a u64

pub fn as_usize(self) -> usize

Returns the address as a usize

pub fn as_ptr<T>(self) -> *const T

Returns the address as a *const T pointer

pub fn as_mut_ptr<T>(self) -> *mut T

Returns the address as a *mut T pointer

pub fn align_up(self, align: u64) -> Self

Returns a new address aligned to the next larger address which is aligned to align

Panics

In debug builds if align is not a power of two

pub fn align_down(self, align: u64) -> Self

Returns a new address aligned to the next smaller address which is aligned to align

Panics

In debug builds if align is not a power of two

pub fn is_aligned(self, align: u64) -> bool

Check whether the address is aligned to align

impl VirtAddr

pub fn as_x86_64(self) -> VirtAddr

Returns a [x86_64::VirtAddr] with the same address value

pub fn p1_index(self) -> PageTableIndex

Returns the index into the P1 page table (PT) for this virtual address, in range 0..512

pub fn p2_index(self) -> PageTableIndex

Returns the index into the P2 page table (PD) for this virtual address, in range 0..512

pub fn p3_index(self) -> PageTableIndex

Returns the index into the P3 page table (PDPT) for this virtual address, in range 0..512

pub fn p4_index(self) -> PageTableIndex

Returns the index into the P4 page table (PML4) for this virtual address, in range 0..512

Trait Implementations

impl Add for VirtAddr

fn add(self, rhs: VirtAddr) -> Self::Output

Add trait for adding a VirtAddr to a VirtAddr, returns a new instance of VirtAddr

type Output = VirtAddr

The resulting type after applying the + operator.

impl Add<u64> for VirtAddr

fn add(self, rhs: u64) -> Self::Output

Add trait for adding a u64 to a VirtAddr, returns a new instance of VirtAddr

type Output = VirtAddr

The resulting type after applying the + operator.

impl AddAssign for VirtAddr

fn add_assign(&mut self, rhs: VirtAddr)

AddAssign trait for add-assigning a VirtAddr to a VirtAddr

impl AddAssign<u64> for VirtAddr

fn add_assign(&mut self, rhs: u64)

AddAssign trait for add-assigning a u64 to a VirtAddr

impl Borrow<VirtAddr> for Vma

fn borrow(&self) -> &VirtAddr

Returns a reference to Vma::start_addr to make it possible for [BTreeSet] to compare it with a VirtAddr directly

impl Clone for VirtAddr

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for VirtAddr

impl Debug for VirtAddr

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

Formats the address as VirtAddr(0x<hex>) (e.g. VirtAddr(0xffff800000000000))

impl Display for VirtAddr

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

Formats the address as 0x<hex> (e.g. 0xffff800000000000)

impl Eq for VirtAddr

impl Hash for VirtAddr

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, Self: Sized,

Feeds a slice of this type into the given [Hasher].

impl LowerHex for VirtAddr

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

Delegates to the inner u64 for {:x} / {:#x} to work

impl Ord for VirtAddr

fn cmp(&self, other: &Self) -> Ordering

This method returns an [Ordering] between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for VirtAddr

fn eq(&self, other: &Self) -> bool

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for VirtAddr

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Pointer for VirtAddr

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

Delegates to the inner u64, cast to *const () for {:p} to work

impl StructuralPartialEq for VirtAddr

impl Sub for VirtAddr

fn sub(self, rhs: VirtAddr) -> Self::Output

Sub trait for subtracting a VirtAddr from a VirtAddr, returns a new instance of VirtAddr

type Output = VirtAddr

The resulting type after applying the - operator.

impl Sub<u64> for VirtAddr

fn sub(self, rhs: u64) -> Self::Output

Sub trait for subtracting a u64 from a VirtAddr, returns a new instance of VirtAddr

type Output = VirtAddr

The resulting type after applying the - operator.

impl SubAssign for VirtAddr

fn sub_assign(&mut self, rhs: VirtAddr)

SubAssign trait for sub-assigning a VirtAddr from a VirtAddr

impl SubAssign<u64> for VirtAddr

fn sub_assign(&mut self, rhs: u64)

SubAssign trait for sub-assigning a u64 from a VirtAddr

impl UpperHex for VirtAddr

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

Delegates to the inner u64 for {:X} / {:#X} to work