Atom

Struct Atom 

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pub struct Atom<T, U> { /* private fields */ }
Expand description

A wrapper that allows an instance of type T to be treated as though it is an atomic integer type (in the style of a C/C++ union). Use atomic_try_update to access the data of type T stored in an Atom<T>.

The generic parameter U is the smallest unsigned integer type that is large enough to hold an instance of T. (Typically: u64 or u128)

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impl<T, U> Default for Atom<T, U>
where U: Default + Send,

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fn default() -> Self

This creates a new instance of Atom, initializing the contents to all-zero bytes.

TODO: Change this so that T implements Default, and then store the default instance of T in the atom? If we do that, what happens to the uninitialized padding bytes?

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impl<T, U> Send for Atom<T, U>

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impl<T, U> Sync for Atom<T, U>

Auto Trait Implementations§

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impl<T, U> !Freeze for Atom<T, U>

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impl<T, U> RefUnwindSafe for Atom<T, U>
where T: RefUnwindSafe,

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impl<T, U> Unpin for Atom<T, U>
where T: Unpin, U: Unpin,

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impl<T, U> UnwindSafe for Atom<T, U>
where T: UnwindSafe,

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.