[project @ 2003-05-23 08:59:46 by simonmar]

[ghc-base.git] / Foreign / C / Types.hs

diff --git a/Foreign/C/Types.hs b/Foreign/C/Types.hs
index e953d4a..15b624a 100644 (file)
--- a/Foreign/C/Types.hs
+++ b/Foreign/C/Types.hs
@@ -9,34 +9,46 @@
 -- Stability   :  provisional
 -- Portability :  portable
 --
--- Mapping of C types to corresponding Haskell types. A cool hack...
+-- Mapping of C types to corresponding Haskell types.
 --
 -----------------------------------------------------------------------------
 
 module Foreign.C.Types
        ( -- Integral types, instances of: Eq, Ord, Num, Read, Show, Enum,
          -- Typeable, Storable, Bounded, Real, Integral, Bits
-         CChar(..),  CSChar(..),  CUChar(..)
-       , CShort(..), CUShort(..), CInt(..),   CUInt(..)
-       , CLong(..),  CULong(..)
-       , CPtrdiff(..), CSize(..), CWchar(..), CSigAtomic(..)
-#ifndef __HUGS__
-        , CLLong(..), CULLong(..)
-#endif
+         CChar,  CSChar,  CUChar
+       , CShort, CUShort, CInt,   CUInt
+       , CLong,  CULong
+       , CPtrdiff, CSize, CWchar, CSigAtomic
+        , CLLong, CULLong
          -- Numeric types, instances of: Eq, Ord, Num, Read, Show, Enum,
          -- Typeable, Storable
-       , CClock(..),   CTime(..)
+       , CClock,   CTime
 
          -- Floating types, instances of: Eq, Ord, Num, Read, Show, Enum,
          -- Typeable, Storable, Real, Fractional, Floating, RealFrac,
          -- RealFloat 
-       , CFloat(..),  CDouble(..), CLDouble(..)
+       , CFloat,  CDouble, CLDouble
 
           -- Instances of: Eq and Storable
        , CFile,        CFpos,     CJmpBuf
        ) where
 
+#ifdef __NHC__
+import NHC.FFI
+  ( CChar,  CSChar,  CUChar
+  , CShort, CUShort, CInt,   CUInt
+  , CLong,  CULong, CLLong, CULLong
+  , CPtrdiff, CSize, CWchar, CSigAtomic
+  , CClock,   CTime
+  , CFloat,  CDouble, CLDouble
+  , CFile,        CFpos,     CJmpBuf
+  , Storable(..)
+  )
+#else
+
 import Foreign.C.TypesISO
+import Foreign.Storable
 import Data.Bits       ( Bits(..) )
 import Data.Int                ( Int8,  Int16,  Int32,  Int64  )
 import Data.Word       ( Word8, Word16, Word32, Word64 )
@@ -50,6 +62,9 @@ import GHC.Real
 import GHC.Show
 import GHC.Read
 import GHC.Num
+#else
+import Control.Monad
+import Foreign.Ptr
 #endif
 
 #include "Dynamic.h"
@@ -68,10 +83,8 @@ INTEGRAL_TYPE(CUInt,tyConCUInt,"CUInt",HTYPE_UNSIGNED_INT)
 INTEGRAL_TYPE(CLong,tyConCLong,"CLong",HTYPE_LONG)
 INTEGRAL_TYPE(CULong,tyConCULong,"CULong",HTYPE_UNSIGNED_LONG)
 
-#ifndef __HUGS__
 INTEGRAL_TYPE(CLLong,tyConCLLong,"CLLong",HTYPE_LONG_LONG)
 INTEGRAL_TYPE(CULLong,tyConCULLong,"CULLong",HTYPE_UNSIGNED_LONG_LONG)
-#endif
 
 {-# RULES
 "fromIntegral/a->CChar"   fromIntegral = \x -> CChar   (fromIntegral x)
@@ -104,3 +117,4 @@ FLOATING_TYPE(CDouble,tyConCDouble,"CDouble",HTYPE_DOUBLE)
 -- HACK: Currently no long double in the FFI, so we simply re-use double
 FLOATING_TYPE(CLDouble,tyConCLDouble,"CLDouble",HTYPE_DOUBLE)
 
+#endif