Mdl

Struct Mdl 

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pub struct Mdl { /* private fields */ }
Expand description

safe MDL wrapper with RAII cleanup

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impl Mdl

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pub fn create(virtual_address: *mut c_void, length: usize) -> KmResult<Self>

create MDL for virtual address range

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pub fn lock_pages( &mut self, access_mode: AccessMode, operation: LockOperation, ) -> KmResult<()>

lock pages in memory (for user-mode buffers)

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pub fn system_address(&mut self) -> KmResult<NonNull<c_void>>

get system address for MDL

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pub fn byte_count(&self) -> u32

get byte count

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pub fn as_raw(&self) -> *mut MdlRaw

get raw MDL pointer

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pub fn unlock_pages(&mut self)

unlock pages

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impl Drop for Mdl

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fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations§

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impl Freeze for Mdl

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impl RefUnwindSafe for Mdl

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impl !Send for Mdl

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impl !Sync for Mdl

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impl Unpin for Mdl

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impl UnwindSafe for Mdl

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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 = 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.