public static extern int uv_async_send(UvAsyncHandle handle);
public void async_send(UvAsyncHandle handle)
{
ThrowIfErrored(_uv_async_send(handle));
}
public static extern int uv_async_init(UvLoopHandle loop,UvAsyncHandle handle,uv_async_cb cb);
public void async_init(UvLoopHandle loop, UvAsyncHandle handle, uv_async_cb cb)
{
loop.Validate();
handle.Validate();
ThrowIfErrored(_uv_async_init(loop, handle, cb));
}