-----------------------------------------------------------------------------
-- |
-- Module      :  Control.Application.Callback
-- Copyright   :  (c) 2020-2021 EMQ Technologies Co., Ltd.
-- License     :  BSD-style (see the LICENSE file)
--
-- Maintainer  :  Feng Lee, feng@emqx.io
--                Yang M, yangm@emqx.io
-- Stability   :  experimental
-- Portability :  portable
--
-- The Application Callback module.
--
-----------------------------------------------------------------------------
module Control.Application.Callback where

import Control.Process (Process)
import Data.Unit (Unit)

foreign import start :: forall a b st. a -> b -> Process st

foreign import pre_stop :: forall st. st -> Process st

foreign import stop :: forall st. st -> Process ()