Struct WasmtimeModule 

pub struct WasmtimeModule { /* private fields */ }

A Wasmtime Instance.

Trait Implementations

impl Linker<WasmtimeModule> for WasmtimeLinker

type Config = ()

Config type to create the linker.

fn new(_: ()) -> Result<Self>

Create the linker.

fn create(&self, binary: &[u8]) -> Result<WasmtimeModule>

Create a raw module from binary.

fn import( &mut self, ns: impl Into<String>, funcs: HashMap<String, Func>, ) -> Result<()>

Import functions by namespace and names.

fn wrap_raw( &self, f: impl Fn(WasmtimeLinkerHandle<'_>, i32, i32) -> Result<Vec<u8>> + Send + Sync + 'static, ) -> Func

Wrap a function with args in bytes.

fn wrap<P, R>( &self, f: impl Fn(P) -> Result<R, Error> + Send + Sync + 'static, ) -> <M as RawModule>::Func

where P: DeserializeOwned + Tuple, R: Serialize,

Wrap a function with args.

fn wrap_with<P, R>( &self, f: impl Fn(<M as RawModule>::LinkerHandle<'_>, P) -> Result<R, Error> + Send + Sync + 'static, ) -> <M as RawModule>::Func

where P: DeserializeOwned + Tuple, R: Serialize,

Wrap a function with args and linker handle.

impl<'a> LinkerHandle<'a, WasmtimeModule> for WasmtimeLinkerHandle<'a>

fn call<T>( &mut self, m: &WasmtimeModule, name: &str, data: &[u8], f: impl FnOnce(&[u8]) -> Result<T>, ) -> Result<T>

Call methods of a module.

fn slice<T>(&self, start: i32, len: i32, f: impl FnOnce(&[u8]) -> T) -> T

Get memory slice.

fn slice_mut<T>( &mut self, start: i32, len: i32, f: impl FnOnce(&mut [u8]) -> T, ) -> T

Get memory mutable slice.

impl RawModule for WasmtimeModule

type Linker = WasmtimeLinker

The linker type that can create raw module.

type LinkerHandle<'a> = WasmtimeLinkerHandle<'a>

The linker handle type.

type Func = Func

The import function type.

fn call<T>( &self, name: &str, data: &[u8], f: impl FnOnce(&[u8]) -> Result<T>, ) -> Result<T>

Calls a method by name.