-----------------------------------------------------------------------------
-- |
-- Module      :  System.IO.Types
-- 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 System IO types.
--
-----------------------------------------------------------------------------
module System.IO.Types where

type FilePath = String

foreign import data IODevice :: Type

data IOMode
  = ReadMode
  | WriteMode
  | AppendMode
  | ReadWriteMode

data SeekMode
  = AbsoluteSeek
    -- ^ Absolute seek
  | RelativeSeek
    -- ^ Seek from the current position
  | SeekFromEnd
    -- ^ Seek from the end of file