Struct os::mm::frame_allocator::StackFrameAllocator

source · [−]

pub struct StackFrameAllocator {
    current: usize,
    end: usize,
    recycled: Vec<usize>,
}

Fields

current: usizeend: usizerecycled: Vec<usize>

Implementations

source

impl StackFrameAllocator

source

pub fn init(&mut self, l: PhysPageNum, r: PhysPageNum)

Trait Implementations

source

fn dealloc(&mut self, ppn: PhysPageNum)

Auto Trait Implementations

impl RefUnwindSafe for StackFrameAllocator

impl Send for StackFrameAllocator

impl Sync for StackFrameAllocator

impl Unpin for StackFrameAllocator

impl UnwindSafe for StackFrameAllocator

Blanket Implementations

source

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

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Az for T

source

fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

Casts the value.

source

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

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

source

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

source

fn cast_from(src: Src) -> Dst

Casts the value.

source

impl<T> CheckedAs for T

source

fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

Casts the value.

source

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

source

fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

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.

source

impl<T> OverflowingAs for T

source

fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,

Casts the value.

source

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

source

fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.

source

impl<T> SaturatingAs for T

source

fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

Casts the value.

source

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

source

fn saturating_cast_from(src: Src) -> Dst

Casts the value.

source

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.

source

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.

source

impl<T> UnwrappedAs for T

source

fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

Casts the value.

source

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

source

fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.

source

impl<T> WrappingAs for T

source

fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

Casts the value.

source

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,

source

fn wrapping_cast_from(src: Src) -> Dst

Casts the value.

Struct os::mm::frame_allocator::StackFrameAllocator

Fields

Implementations

impl StackFrameAllocator

pub fn init(&mut self, l: PhysPageNum, r: PhysPageNum)

Trait Implementations

impl FrameAllocator for StackFrameAllocator

fn new() -> Self

fn alloc(&mut self) -> Option<PhysPageNum>

fn alloc_more(&mut self, pages: usize) -> Option<Vec<PhysPageNum>>

fn dealloc(&mut self, ppn: PhysPageNum)

Auto Trait Implementations

impl RefUnwindSafe for StackFrameAllocator

impl Send for StackFrameAllocator

impl Sync for StackFrameAllocator

impl Unpin for StackFrameAllocator

impl UnwindSafe for StackFrameAllocator

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Az for T

fn az<Dst>(self) -> Dst where T: Cast<Dst>,

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<Src, Dst> CastFrom<Src> for Dst where Src: Cast<Dst>,

fn cast_from(src: Src) -> Dst

impl<T> CheckedAs for T

fn checked_as<Dst>(self) -> Option<Dst> where T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dst where Src: CheckedCast<Dst>,

fn checked_cast_from(src: Src) -> Option<Dst>

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> OverflowingAs for T

fn overflowing_as<Dst>(self) -> (Dst, bool) where T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where Src: OverflowingCast<Dst>,

fn overflowing_cast_from(src: Src) -> (Dst, bool)

impl<T> SaturatingAs for T

fn saturating_as<Dst>(self) -> Dst where T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where Src: SaturatingCast<Dst>,

fn saturating_cast_from(src: Src) -> Dst

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<T> UnwrappedAs for T

fn unwrapped_as<Dst>(self) -> Dst where T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where Src: UnwrappedCast<Dst>,

fn unwrapped_cast_from(src: Src) -> Dst

impl<T> WrappingAs for T

fn wrapping_as<Dst>(self) -> Dst where T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dst where Src: WrappingCast<Dst>,

fn wrapping_cast_from(src: Src) -> Dst

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

fn az<Dst>(self) -> Dst where
T: Cast<Dst>,

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

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

impl<Src, Dst> CastFrom<Src> for Dst where
Src: Cast<Dst>,

fn checked_as<Dst>(self) -> Option<Dst> where
T: CheckedCast<Dst>,

impl<Src, Dst> CheckedCastFrom<Src> for Dst where
Src: CheckedCast<Dst>,

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

fn overflowing_as<Dst>(self) -> (Dst, bool) where
T: OverflowingCast<Dst>,

impl<Src, Dst> OverflowingCastFrom<Src> for Dst where
Src: OverflowingCast<Dst>,

fn saturating_as<Dst>(self) -> Dst where
T: SaturatingCast<Dst>,

impl<Src, Dst> SaturatingCastFrom<Src> for Dst where
Src: SaturatingCast<Dst>,

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

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

fn unwrapped_as<Dst>(self) -> Dst where
T: UnwrappedCast<Dst>,

impl<Src, Dst> UnwrappedCastFrom<Src> for Dst where
Src: UnwrappedCast<Dst>,

fn wrapping_as<Dst>(self) -> Dst where
T: WrappingCast<Dst>,

impl<Src, Dst> WrappingCastFrom<Src> for Dst where
Src: WrappingCast<Dst>,