reallocBytes, -- :: Ptr a -> Int -> IO (Ptr a)
free -- :: Ptr a -> IO ()
+#ifdef __HUGS__
+ , finalizerFree -- :: FunPtr (Ptr a -> IO ())
+#endif
) where
import Data.Maybe
-import Foreign.Ptr ( Ptr, nullPtr )
-import Foreign.C.TypesISO ( CSize )
+import Foreign.Ptr ( Ptr, nullPtr, FunPtr )
+import Foreign.C.Types ( CSize, CInt(..) )
import Foreign.Storable ( Storable(sizeOf) )
#ifdef __GLASGOW_HASKELL__
-import GHC.Exception ( bracket )
import GHC.IOBase
import GHC.Real
import GHC.Ptr
import GHC.Err
import GHC.Base
+#elif defined(__NHC__)
+import System.IO ( bracket )
#else
import Control.Exception ( bracket )
#endif
foreign import ccall unsafe "stdlib.h malloc" _malloc :: CSize -> IO (Ptr a)
foreign import ccall unsafe "stdlib.h realloc" _realloc :: Ptr a -> CSize -> IO (Ptr b)
foreign import ccall unsafe "stdlib.h free" _free :: Ptr a -> IO ()
+#ifdef __HUGS__
+-- |A pointer to a foreign function equivalent to @free@, which may be used
+-- as a finalizer for storage allocated with @malloc@ or @mallocBytes@.
+foreign import ccall unsafe "stdlib.h &free"
+ finalizerFree :: FunPtr (Ptr a -> IO ())
+#endif