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AuthRA

vstd::resource::auth

Struct AuthRA 

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pub struct AuthRA<RA: ResourceAlgebra> {
    pub auth: Option<ExclusiveRA<RA>>,
    pub frac: RA,
}

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§auth: Option<ExclusiveRA<RA>>§frac: RA

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impl<P: PCM> PCM for AuthRA<P>

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open spec fn unit() -> Self

{
    AuthRA {
        auth: None,
        frac: P::unit(),
    }
}
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proof fn op_unit(self)

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proof fn unit_valid()

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impl<RA: ResourceAlgebra> ResourceAlgebra for AuthRA<RA>

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open spec fn valid(self) -> bool

{
    match self.auth {
        None => self.frac.valid(),
        Some(ExclusiveRA::Exclusive(a)) => a.valid() && incl(self.frac, a),
        Some(ExclusiveRA::Invalid) => false,
    }
}
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open spec fn op(a: Self, b: Self) -> Self

{
    let auth = Option::<ExclusiveRA<RA>>::op(a.auth, b.auth);
    let frac = RA::op(a.frac, b.frac);
    AuthRA { auth, frac }
}
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proof fn associative(a: Self, b: Self, c: Self)

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proof fn commutative(a: Self, b: Self)

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proof fn valid_op(a: Self, b: Self)

Auto Trait Implementations§

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impl<RA> Freeze for AuthRA<RA>
where RA: Freeze,

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impl<RA> RefUnwindSafe for AuthRA<RA>
where RA: RefUnwindSafe,

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impl<RA> Send for AuthRA<RA>
where RA: Send,

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impl<RA> Sync for AuthRA<RA>
where RA: Sync,

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impl<RA> Unpin for AuthRA<RA>
where RA: Unpin,

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impl<RA> UnsafeUnpin for AuthRA<RA>
where RA: UnsafeUnpin,

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impl<RA> UnwindSafe for AuthRA<RA>
where RA: 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, VERUS_SPEC__A> FromSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: From<T>,

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exec fn obeys_from_spec() -> bool

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exec fn from_spec(v: T) -> VERUS_SPEC__A

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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, VERUS_SPEC__A> IntoSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: Into<T>,

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exec fn obeys_into_spec() -> bool

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exec fn into_spec(self) -> T

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

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open spec fn obeys_into_spec() -> bool

{ <U as FromSpec<Self>>::obeys_from_spec() }
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open spec fn into_spec(self) -> U

{ U::from_spec(self) }
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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, VERUS_SPEC__A> TryFromSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: TryFrom<T>,

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exec fn obeys_try_from_spec() -> bool

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exec fn try_from_spec( v: T, ) -> Result<VERUS_SPEC__A, <VERUS_SPEC__A as TryFrom<T>>::Error>

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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.
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impl<T, VERUS_SPEC__A> TryIntoSpec<T> for VERUS_SPEC__A
where VERUS_SPEC__A: TryInto<T>,

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exec fn obeys_try_into_spec() -> bool

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exec fn try_into_spec(self) -> Result<T, <VERUS_SPEC__A as TryInto<T>>::Error>

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impl<T, U> TryIntoSpecImpl<U> for T
where U: TryFrom<T>,

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open spec fn obeys_try_into_spec() -> bool

{ <U as TryFromSpec<Self>>::obeys_try_from_spec() }
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open spec fn try_into_spec(self) -> Result<U, <U as TryFrom<T>>::Error>

{ <U as TryFromSpec<Self>>::try_from_spec(self) }