Native.hsc

-- Copyright (c) 2014 Sebastian Wiesner <lunaryorn@gmail.com>

-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:

-- The above copyright notice and this permission notice shall be included in
-- all copies or substantial portions of the Software.

-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-- THE SOFTWARE.

{-# LANGUAGE ForeignFunctionInterface #-}

module Web.Marmalade.Magic.Native where

#include <magic.h>

import Foreign.C (CInt(..),CString)
import Foreign.Ptr (Ptr,FunPtr)

#{enum CInt, ,
  magicSymlink = MAGIC_SYMLINK,
  magicMimeType = MAGIC_MIME_TYPE,
  magicError = MAGIC_ERROR}

type Magic = Ptr ()

foreign import ccall unsafe "magic.h magic_open"
  magic_open :: CInt -> IO Magic

foreign import ccall unsafe "magic.h magic_load"
  magic_load :: Magic -> CString -> IO ()

foreign import ccall unsafe "magic.h &magic_close"
  magic_close :: FunPtr (Magic -> IO ())

foreign import ccall unsafe "magic.h magic_error"
  magic_error :: Magic -> IO CString

foreign import ccall unsafe "magic.h magic_descriptor"
  magic_descriptor :: Magic -> CInt -> IO CString