# KernelStack in os::task - Rust
Kernelstack for app
Keywords: rust, rustlang, rust-lang, KernelStack

# Struct os::task::KernelStack

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    pub struct KernelStack {
        pid: usize,
    }

Expand description

Kernelstack for app

## Fields

`pid: usize`

## Implementations

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### impl KernelStack

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#### pub fn new(pid_handle: &PidHandle) -> Self

Create a kernelstack from pid

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#### pub fn push_on_top<T>(&self, value: T) -> *mut T where
T: Sized,

Push a value on top of kernelstack

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#### pub fn get_top(&self) -> usize

Get the value on the top of kernelstack

## Trait Implementations

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### impl Drop for KernelStack

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#### fn drop(&mut self)

Executes the destructor for this type. Read more

## Auto Trait Implementations

### impl RefUnwindSafe for KernelStack

### impl Send for KernelStack

### impl Sync for KernelStack

### impl Unpin for KernelStack

### impl UnwindSafe for KernelStack

## 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<U> 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<U> 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<U>>::Error>

Performs the conversion.

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

#### type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.