Struct OwnedFrames

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pub struct OwnedFrames<'allocator> {
    pub(super) base: Frame,
    pub(super) len: NonZero<usize>,
    allocator: &'allocator dyn PhysicalAllocator,
}
🔬This is a nightly-only experimental API. (kernel_internals)
Expand description

Conceptually the same as a hypothetical Arc<[Frame]>

§Invariants

Internal implementation assumes that two OwnedFrames cannot overlap unless they came from the same original OwnedFrames object

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§base: Frame
🔬This is a nightly-only experimental API. (kernel_internals)
§len: NonZero<usize>
🔬This is a nightly-only experimental API. (kernel_internals)
§allocator: &'allocator dyn PhysicalAllocator
🔬This is a nightly-only experimental API. (kernel_internals)

Implementations§

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impl OwnedFrames<'static>

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pub fn new(count: NonZero<usize>) -> Result<Self, AllocError>

🔬This is a nightly-only experimental API. (kernel_internals)
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impl<'a> OwnedFrames<'a>

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pub fn new_with( count: NonZero<usize>, allocator: &'a dyn PhysicalAllocator, ) -> Result<Self, AllocError>

🔬This is a nightly-only experimental API. (kernel_internals)
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pub fn xnew( count: NonZero<usize>, allocator: &'a dyn PhysicalAllocator, location: Location, ) -> Result<Self, AllocError>

🔬This is a nightly-only experimental API. (kernel_internals)
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fn split_at(self, n: NonZero<usize>) -> (Self, Self)

🔬This is a nightly-only experimental API. (kernel_internals)
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pub fn into_raw_parts( self, ) -> (Frame, NonZero<usize>, &'a dyn PhysicalAllocator)

🔬This is a nightly-only experimental API. (kernel_internals)
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pub unsafe fn from_raw_parts( base: Frame, len: NonZero<usize>, allocator: &'a dyn PhysicalAllocator, ) -> Self

🔬This is a nightly-only experimental API. (kernel_internals)

Trait Implementations§

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impl Clone for OwnedFrames<'_>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0§

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

Performs copy-assignment from source. Read more
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impl Debug for OwnedFrames<'_>

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

Formats the value using the given formatter. Read more
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impl Drop for OwnedFrames<'_>

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl<'allocator> Freeze for OwnedFrames<'allocator>

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impl<'allocator> !RefUnwindSafe for OwnedFrames<'allocator>

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impl<'allocator> Send for OwnedFrames<'allocator>

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impl<'allocator> Sync for OwnedFrames<'allocator>

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impl<'allocator> Unpin for OwnedFrames<'allocator>

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impl<'allocator> !UnwindSafe for OwnedFrames<'allocator>

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,

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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,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.