Enum wasm_plugin_host::Extern[−][src]

pub enum Extern {
    Function(Function),
    Global(Global),
    Table(Table),
    Memory(Memory),
}

An Extern is the runtime representation of an entity that can be imported or exported.

Spec: https://webassembly.github.io/spec/core/exec/runtime.html#external-values

Variants

Function(Function)

A external Function.

Global(Global)

A external Global.

Table(Table)

A external Table.

Memory(Memory)

A external Memory.

Implementations

impl Extern[src]

pub fn ty(&self) -> ExternType[src]

Return the undelying type of the inner Extern.

pub fn from_vm_export(store: &Store, export: Export) -> Extern[src]

Create an Extern from an wasmer_vm::Export.

Trait Implementations

impl Clone for Extern[src]

pub fn clone(&self) -> Extern[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for Extern[src]

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>[src]

Formats the value using the given formatter. Read more

impl<'a> Exportable<'a> for Extern[src]

pub fn to_export(&self) -> Export[src]

This function is used when providedd the Extern as exportable, so it can be used while instantiating the Module. Read more

pub fn get_self_from_extern(
    _extern: &'a Extern
) -> Result<&'a Extern, ExportError>[src]

Implementation of how to get the export corresponding to the implementing type from an Instance by name. Read more

impl From<Function> for Extern[src]

pub fn from(r: Function) -> Extern[src]

Performs the conversion.

impl From<Global> for Extern[src]

pub fn from(r: Global) -> Extern[src]

Performs the conversion.

impl From<Memory> for Extern[src]

pub fn from(r: Memory) -> Extern[src]

Performs the conversion.

impl From<Table> for Extern[src]

pub fn from(r: Table) -> Extern[src]

Performs the conversion.

impl StoreObject for Extern[src]

pub fn comes_from_same_store(&self, store: &Store) -> bool[src]

Return true if the object Store is the same as the provided Store.

Auto Trait Implementations

impl !RefUnwindSafe for Extern

impl Send for Extern

impl Sync for Extern

impl Unpin for Extern

impl !UnwindSafe for Extern

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T> Instrument for T[src]

fn instrument(self, span: Span) -> Instrumented<Self>[src]

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>[src]

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

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

The type returned in the event of a conversion error.

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

Performs the conversion.