Hugs.ForeignPtr

The plain source file for module Hugs.ForeignPtr is not available.
module Hugs.ForeignPtr
        ( 
	  ForeignPtr             -- abstract, instance of: Eq
	, FinalizerPtr
	, FinalizerEnvPtr
        , newForeignPtr_         -- :: Ptr a -> IO (ForeignPtr a)
        , addForeignPtrFinalizer -- :: FinalizerPtr a -> ForeignPtr a -> IO ()
	, addForeignPtrFinalizerEnv -- :: FinalizerEnvPtr env a -> Ptr env ->
				    --    ForeignPtr a -> IO ()
	, unsafeForeignPtrToPtr	 -- :: ForeignPtr a -> Ptr a
	, touchForeignPtr        -- :: ForeignPtr a -> IO ()
	, castForeignPtr	 -- :: ForeignPtr a -> ForeignPtr b
        ) 
	where

import Hugs.Prelude		( ForeignPtr )
import Foreign.Ptr		( Ptr, FunPtr )

-- data ForeignPtr a -- defined in Prelude.hs

type FinalizerPtr        a = FunPtr (           Ptr a -> IO ())
type FinalizerEnvPtr env a = FunPtr (Ptr env -> Ptr a -> IO ())

primitive newForeignPtr_ :: Ptr a -> IO (ForeignPtr a)
primitive addForeignPtrFinalizer :: FinalizerPtr a -> ForeignPtr a -> IO ()
primitive addForeignPtrFinalizerEnv ::
		FinalizerEnvPtr env a -> Ptr env -> ForeignPtr a -> IO ()
primitive touchForeignPtr :: ForeignPtr a -> IO ()
primitive unsafeForeignPtrToPtr :: ForeignPtr a -> Ptr a
primitive castForeignPtr "primUnsafeCoerce" :: ForeignPtr a -> ForeignPtr b

Index

(HTML for this module was generated on 2013-09-19. About the conversion tool.)