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FrameDesc

rustubs::mm::allocator::buddy

Struct FrameDesc 

Source 
pub struct FrameDesc {
    pfn: u64,
    order: usize,
}
Expand description

return type of the buddy allocation, describes the allocated physical memory frame(s)

  • pfn: physical frame number of the starting address
  • order : number of allocated frames in 2’s order

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§pfn: u64§order: usize

Implementations§

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impl FrameDesc

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pub fn get_size(&self) -> usize

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pub fn get_paddr(&self) -> u64

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pub fn from_paddr(paddr: u64, order: usize) -> FrameDesc

Auto Trait Implementations§

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impl Freeze for FrameDesc

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impl RefUnwindSafe for FrameDesc

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impl Send for FrameDesc

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impl Sync for FrameDesc

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impl Unpin for FrameDesc

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impl UnsafeUnpin for FrameDesc

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impl UnwindSafe for FrameDesc

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

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type Error = !

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.