Struct Vpn 

#[repr(transparent)]
pub struct Vpn(pub usize);

Vpn (Virtual Page Number)

虚拟页码，对应虚拟地址 (Vaddr)。

Tuple Fields

0: usize

Trait Implementations

impl Add<usize> for Vpn

type Output = Vpn

The resulting type after applying the + operator.

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

Performs the + operation.

impl Add for Vpn

type Output = Vpn

The resulting type after applying the + operator.

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

Performs the + operation.

impl AddAssign<usize> for Vpn

fn add_assign(&mut self, rhs: usize)

Performs the += operation.

impl AddAssign for Vpn

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl BitAnd<usize> for Vpn

type Output = Vpn

The resulting type after applying the & operator.

fn bitand(self, rhs: usize) -> Self::Output

Performs the & operation.

impl BitAnd for Vpn

type Output = Vpn

The resulting type after applying the & operator.

fn bitand(self, rhs: Self) -> Self::Output

Performs the & operation.

impl BitAndAssign<usize> for Vpn

fn bitand_assign(&mut self, rhs: usize)

Performs the &= operation.

impl BitAndAssign for Vpn

fn bitand_assign(&mut self, rhs: Self)

Performs the &= operation.

impl BitOr<usize> for Vpn

type Output = Vpn

The resulting type after applying the | operator.

fn bitor(self, rhs: usize) -> Self::Output

Performs the | operation.

impl BitOr for Vpn

type Output = Vpn

The resulting type after applying the | operator.

fn bitor(self, rhs: Self) -> Self::Output

Performs the | operation.

impl BitOrAssign<usize> for Vpn

fn bitor_assign(&mut self, rhs: usize)

Performs the |= operation.

impl BitOrAssign for Vpn

fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation.

impl BitXor<usize> for Vpn

type Output = Vpn

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: usize) -> Self::Output

Performs the ^ operation.

impl BitXor for Vpn

type Output = Vpn

The resulting type after applying the ^ operator.

fn bitxor(self, rhs: Self) -> Self::Output

Performs the ^ operation.

impl BitXorAssign<usize> for Vpn

fn bitxor_assign(&mut self, rhs: usize)

Performs the ^= operation.

impl BitXorAssign for Vpn

fn bitxor_assign(&mut self, rhs: Self)

Performs the ^= operation.

impl Clone for Vpn

fn clone(&self) -> Vpn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Vpn

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

Formats the value using the given formatter.

impl Ord for Vpn

fn cmp(&self, other: &Vpn) -> 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.

impl PageNum for Vpn

type TAddress = Vaddr

此页码类型关联的地址类型（例如 Ppn 关联 Paddr，Vpn 关联 Vaddr）。

fn step(&mut self)

将页码增加 1。

fn step_by(&mut self, offset: usize)

将页码增加给定的偏移量 (页数)。

fn step_back(&mut self)

将页码减少 1。

fn step_back_by(&mut self, offset: usize)

将页码减少给定的偏移量 (页数)。

fn from_addr_floor(addr: Self::TAddress) -> Self

将地址转换为页码 (向下取整，即页的起始页码)。

fn from_addr_ceil(addr: Self::TAddress) -> Self

将地址转换为页码 (向上取整，即如果地址未对齐，则指向下一个页码)。

fn start_addr(self) -> Self::TAddress

获取该页码对应的起始地址。

fn end_addr(self) -> Self::TAddress

获取该页码对应的结束地址 (即下一页的起始地址)。

fn diff(self, other: Self) -> isize

计算两个页码之间的页数差。

impl PartialEq for Vpn

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Vpn

fn partial_cmp(&self, other: &Vpn) -> 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 Shl<usize> for Vpn

type Output = Vpn

The resulting type after applying the << operator.

fn shl(self, rhs: usize) -> Self::Output

Performs the << operation.

impl ShlAssign<usize> for Vpn

fn shl_assign(&mut self, rhs: usize)

Performs the <<= operation.

impl Shr<usize> for Vpn

type Output = Vpn

The resulting type after applying the >> operator.

fn shr(self, rhs: usize) -> Self::Output

Performs the >> operation.

impl ShrAssign<usize> for Vpn

fn shr_assign(&mut self, rhs: usize)

Performs the >>= operation.

impl Sub<usize> for Vpn

type Output = Vpn

The resulting type after applying the - operator.

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

Performs the - operation.

impl Sub for Vpn

type Output = Vpn

The resulting type after applying the - operator.

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

Performs the - operation.

impl SubAssign<usize> for Vpn

fn sub_assign(&mut self, rhs: usize)

Performs the -= operation.

impl SubAssign for Vpn

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl UsizeConvert for Vpn

fn as_usize(&self) -> usize

将类型转换为 usize。

fn from_usize(value: usize) -> Self

将 usize 转换为类型。

impl CalcOps for Vpn

impl Copy for Vpn

impl Eq for Vpn

impl StructuralPartialEq for Vpn