Trait wasmer_runtime::types::WasmExternType

pub unsafe trait WasmExternType: Copy {
    type Native: NativeWasmType;
    fn from_native(native: Self::Native) -> Self;
    fn to_native(self) -> Self::Native;
}

A trait to represent a wasm extern type.

Associated Types

type Native: NativeWasmType

Native wasm type for this WasmExternType.

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Required methods

fn from_native(native: Self::Native) -> Self

Convert from given Native type to self.

fn to_native(self) -> Self::Native

Convert self to Native type.

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Implementations on Foreign Types

impl WasmExternType for i64

type Native = i64

fn from_native(native: <i64 as WasmExternType>::Native) -> i64

fn to_native(self) -> <i64 as WasmExternType>::Native

impl WasmExternType for i32

type Native = i32

fn from_native(native: <i32 as WasmExternType>::Native) -> i32

fn to_native(self) -> <i32 as WasmExternType>::Native

impl WasmExternType for u16

type Native = i32

fn from_native(native: <u16 as WasmExternType>::Native) -> u16

fn to_native(self) -> <u16 as WasmExternType>::Native

impl WasmExternType for f64

type Native = f64

fn from_native(native: <f64 as WasmExternType>::Native) -> f64

fn to_native(self) -> <f64 as WasmExternType>::Native

impl WasmExternType for u64

type Native = i64

fn from_native(native: <u64 as WasmExternType>::Native) -> u64

fn to_native(self) -> <u64 as WasmExternType>::Native

impl WasmExternType for f32

type Native = f32

fn from_native(native: <f32 as WasmExternType>::Native) -> f32

fn to_native(self) -> <f32 as WasmExternType>::Native

impl WasmExternType for u8

type Native = i32

fn from_native(native: <u8 as WasmExternType>::Native) -> u8

fn to_native(self) -> <u8 as WasmExternType>::Native

impl WasmExternType for i16

type Native = i32

fn from_native(native: <i16 as WasmExternType>::Native) -> i16

fn to_native(self) -> <i16 as WasmExternType>::Native

impl WasmExternType for i8

type Native = i32

fn from_native(native: <i8 as WasmExternType>::Native) -> i8

fn to_native(self) -> <i8 as WasmExternType>::Native

impl WasmExternType for u32

type Native = i32

fn from_native(native: <u32 as WasmExternType>::Native) -> u32

fn to_native(self) -> <u32 as WasmExternType>::Native

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Implementors

impl<T, Ty> WasmExternType for WasmPtr<T, Ty> where
    T: Copy, 

type Native = i32

fn to_native(self) -> <WasmPtr<T, Ty> as WasmExternType>::Native

fn from_native(n: <WasmPtr<T, Ty> as WasmExternType>::Native) -> WasmPtr<T, Ty>

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