# KSTACK_ALLOCATOR in os::task::id - Rust
API documentation for the Rust `KSTACK_ALLOCATOR` struct in crate `os`.
Keywords: rust, rustlang, rust-lang, KSTACK_ALLOCATOR

# Struct os::task::id::KSTACK_ALLOCATOR

source · [−]

    struct KSTACK_ALLOCATOR {
        __private_field: (),
    }

## Fields

`__private_field: ()`

## Methods from Deref<Target = UPIntrFreeCell<RecycleAllocator>>

source

#### pub fn exclusive_access(&self) -> UPIntrRefMut<'_, T>

Panic if the data has been borrowed.

source

#### pub fn exclusive_session<F, V>(&self, f: F) -> V where
F: FnOnce(&mut T) -> V,

## Trait Implementations

source

### impl Deref for KSTACK_ALLOCATOR

#### type Target = UPIntrFreeCell<RecycleAllocator>

The resulting type after dereferencing.

source

#### fn deref(&self) -> &UPIntrFreeCell<RecycleAllocator>

Dereferences the value.

source

### impl LazyStatic for KSTACK_ALLOCATOR

## Auto Trait Implementations

### impl RefUnwindSafe for KSTACK_ALLOCATOR

### impl Send for KSTACK_ALLOCATOR

### impl Sync for KSTACK_ALLOCATOR

### impl Unpin for KSTACK_ALLOCATOR

### impl UnwindSafe for KSTACK_ALLOCATOR

## 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> 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<T> From<T> for T

const: unstable · source

#### fn from(t: T) -> T

Returns the argument unchanged.

source

### 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.

source

### 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.

source

### 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.