Struct cglue::boxed::CBox

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#[repr(C)]
pub struct CBox<'a, T: 'a> { /* private fields */ }

Expand description

FFI-safe box

This box has a static self reference, alongside a custom drop function.

The drop function can be called from anywhere, it will free on correct allocator internally.

Trait Implementations

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impl<T> Deref for CBox<'_, T>

type Target = T

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<T> DerefMut for CBox<'_, T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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impl<T> Drop for CBox<'_, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<T> From<(T, PhantomData<c_void>)> for CBox<'_, T>

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fn from((this, _): (T, NoContext )) -> Self

Performs the conversion.

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impl<T> From<Box<T, Global>> for CBox<'_, T>

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fn from(this: Box<T>) -> Self

Performs the conversion.

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impl<T> From<T> for CBox<'_, T>

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fn from(this: T) -> Self

Performs the conversion.

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impl<T> IntoInner for CBox<'_, T>

type InnerTarget = T

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unsafe fn into_inner(self) -> Self::InnerTarget

Consume self and return inner type. Read more

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impl<'a, T> Opaquable for CBox<'a, T>

type OpaqueTarget = CBox<'a, c_void>

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fn into_opaque(self) -> Self::OpaqueTarget

Transform self into an opaque version of the trait object. Read more

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for CBox<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for CBox<'a, T> where
T: Send,

impl<'a, T> Sync for CBox<'a, T> where
T: Sync,

impl<'a, T> Unpin for CBox<'a, T>

impl<'a, T> !UnwindSafe for CBox<'a, T>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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pub fn from(t: !) -> T

Performs the conversion.

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, F> From2<T> for F where
T: Into<F>,

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fn from2(other: T) -> Self

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

const: unstable · source

pub 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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> GenericTypeBounds for T

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Struct cglue::boxed::CBox

Trait Implementations

impl<T> Deref for CBox<'_, T>

type Target = T

fn deref(&self) -> &Self::Target

impl<T> DerefMut for CBox<'_, T>

fn deref_mut(&mut self) -> &mut Self::Target

impl<T> Drop for CBox<'_, T>

fn drop(&mut self)

impl<T> From<(T, PhantomData<c_void>)> for CBox<'_, T>

fn from((this, _): (T, NoContext)) -> Self

impl<T> From<Box<T, Global>> for CBox<'_, T>

fn from(this: Box<T>) -> Self

impl<T> From<T> for CBox<'_, T>

fn from(this: T) -> Self

impl<T> IntoInner for CBox<'_, T>

type InnerTarget = T

unsafe fn into_inner(self) -> Self::InnerTarget

impl<'a, T> Opaquable for CBox<'a, T>

type OpaqueTarget = CBox<'a, c_void>

fn into_opaque(self) -> Self::OpaqueTarget

Auto Trait Implementations

impl<'a, T> RefUnwindSafe for CBox<'a, T> where T: RefUnwindSafe,

impl<'a, T> Send for CBox<'a, T> where T: Send,

impl<'a, T> Sync for CBox<'a, T> where T: Sync,

impl<'a, T> Unpin for CBox<'a, T>

impl<'a, T> !UnwindSafe for CBox<'a, T>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> Forward for T where T: Deref,

fn forward(self) -> Fwd<Self>

impl<T> ForwardMut for T where T: DerefMut,

fn forward_mut(self) -> Fwd<Self>

impl<T> From<!> for T

pub fn from(t: !) -> T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, F> From2<T> for F where T: Into<F>,

fn from2(other: T) -> Self

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

pub fn into(self) -> U

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> GenericTypeBounds for T

impl<T> Opaque for T where T: Opaquable<OpaqueTarget = T>,

fn from((this, _): (T, NoContext )) -> Self

impl<'a, T> RefUnwindSafe for CBox<'a, T> where
T: RefUnwindSafe,

impl<'a, T> Send for CBox<'a, T> where
T: Send,

impl<'a, T> Sync for CBox<'a, T> where
T: Sync,

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T> Forward for T where
T: Deref,

impl<T> ForwardMut for T where
T: DerefMut,

impl<T, F> From2<T> for F where
T: Into<F>,

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

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

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

impl<T> Opaque for T where
T: Opaquable<OpaqueTarget = T>,