Module host 

Traits required by the runtime interface from the host side.

Traits

FromFFIValue

Something that can be created from a ffi value. Implementations are safe to assume that the arg given to from_ffi_value is only generated by the corresponding wasm::IntoFFIValue implementation.

IntoFFIValue

Something that can be converted into a ffi value.

IntoPreallocatedFFIValue

Something that can be converted into a preallocated ffi value.