Struct os::mm::frame_allocator::StackFrameAllocator

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

Expand description

an implementation for frame allocator

Fields

current: usizeend: usizerecycled: Vec<usize>

Implementations

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impl StackFrameAllocator

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

Trait Implementations

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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

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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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

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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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.

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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.

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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.

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 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> 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<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, 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>

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

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

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

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

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

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