Struct NopModule 

pub struct NopModule;

A no-operation WASM module.

Any call will return an error.

Trait Implementations

impl Linker<NopModule> for NopLinker

fn new() -> Result<Self>

Create the linker.

fn create(&self, _binary: &[u8]) -> Result<NopModule>

Create a raw module from binary.

fn import( &mut self, _ns: impl Into<String>, _funcs: HashMap<String, ()>, ) -> Result<()>

Import functions by namespace and names.

fn wrap_raw( &self, _f: impl Fn(Self, i32, i32) -> Result<Vec<u8>> + Send + Sync + 'static, )

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, NopModule> for NopLinker

fn call<T>( &mut self, _m: &NopModule, name: &str, _args: &[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 NopModule

type Linker = NopLinker

The linker type that can create raw module.

type LinkerHandle<'a> = NopLinker

The linker handle type.

type Func = ()

The import function type.

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

Calls a method by name.