external_memory

Enum PlatformMemory

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pub enum PlatformMemory {
    Fd(Fd),
    Handle(Handle),
    Ptr(Ptr),
}
Expand description

Representation of an os specific memory.

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Fd(Fd)

Unix file descriptor.

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Handle(Handle)

Windows handle.

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Ptr(Ptr)

Host pointer.

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impl PlatformMemory

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pub fn fd(&self) -> Option<&Fd>

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pub fn handle(&self) -> Option<&Handle>

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pub fn ptr(&self) -> Option<&Ptr>

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impl From<Handle> for PlatformMemory

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fn from(handle: Handle) -> Self

Converts to this type from the input type.
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impl From<Ptr> for PlatformMemory

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fn from(ptr: Ptr) -> Self

Converts to this type from the input type.
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impl TryInto<Fd> for PlatformMemory

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<Fd, Self::Error>

Performs the conversion.
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impl TryInto<Handle> for PlatformMemory

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<Handle, Self::Error>

Performs the conversion.
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impl TryInto<Ptr> for PlatformMemory

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<Ptr, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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 = 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.