Handle

sandbox

Struct Handle 

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pub struct Handle(/* private fields */);
Expand description

A capability that wraps a single Zircon handle.

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impl Handle

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pub fn new(handle: NullableHandle) -> Self

Creates a new Handle containing a Zircon handle.

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impl Handle

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pub fn try_clone(&self) -> Result<Self, ()>

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impl CapabilityBound for Handle

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fn debug_typename() -> &'static str

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impl Debug for Handle

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<Handle> for Capability

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fn from(f: Handle) -> Self

Converts to this type from the input type.
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impl From<Handle> for NullableHandle

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fn from(value: Handle) -> Self

Converts to this type from the input type.
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impl From<NullableHandle> for Handle

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fn from(handle: NullableHandle) -> Self

Converts to this type from the input type.
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impl FromEnum<Capability> for Handle

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fn from_enum(e: &Capability) -> Option<&Self>

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impl IntoFsandboxCapability for Handle

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fn into_fsandbox_capability(self, _token: WeakInstanceToken) -> Capability

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impl RemotableCapability for Handle

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fn try_into_directory_entry( self, _scope: ExecutionScope, _token: WeakInstanceToken, ) -> Result<Arc<dyn DirectoryEntry>, ConversionError>

Attempt to convert self to a DirectoryEntry which can be served in a VFS. If routing needs to be performed, token should be the WeakInstanceToken used for the route. Read more
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impl TryFrom<Capability> for Handle

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type Error = ()

The type returned in the event of a conversion error.
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fn try_from(c: Capability) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl Freeze for Handle

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impl RefUnwindSafe for Handle

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impl Send for Handle

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impl Sync for Handle

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impl Unpin for Handle

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impl UnwindSafe for Handle

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, D> Encode<Ambiguous1, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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impl<T, D> Encode<Ambiguous2, D> for T
where D: ResourceDialect,

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unsafe fn encode( self, _encoder: &mut Encoder<'_, D>, _offset: usize, _depth: Depth, ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. 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> IntoAny for T
where T: 'static + Send + Sync,

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fn into_any(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Cast the given object into a dyn std::any::Any.
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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V