#[no_mangle]
pub unsafe extern "C" fn wasmtime_component_linker_instance_add_func(
linker_instance: &mut wasmtime_component_linker_instance_t<'_>,
name: *const u8,
name_len: usize,
callback: wasmtime_component_func_callback_t,
data: *mut c_void,
finalizer: Option<extern "C" fn(*mut c_void)>,
) -> Option<Box<wasmtime_error_t>>