ajhc-0.8.0.9: src/C/FFI.hs

{-# OPTIONS_GHC -F -pgmFderive -optF-F #-}
module C.FFI(
    CallConv(..),
    Safety(..),
    FfiType(..),
    FfiExport(..),
    FfiSpec(..),
    Requires(..)
    ) where

import C.Prims
import Data.Binary
import Data.Typeable

type CName = String

data FfiType = Import CName Requires
             | ImportAddr CName Requires
             | Wrapper
             | Dynamic
             deriving(Eq,Ord,Show)

data FfiSpec = FfiSpec FfiType Safety CallConv
             deriving(Eq,Ord,Show)

data FfiExport = FfiExport {
    ffiExportCName    :: CName,
    ffiExportSafety   :: Safety,
    ffiExportCallConv :: CallConv,
    ffiExportArgTypes :: [ExtType],
    ffiExportRetType  :: ExtType
    }
 deriving(Eq,Ord,Show,Typeable)

{-!
deriving instance Binary FfiExport
!-}