Remove Splittable class (a vestige of linear implicit parameters)

[haskell-directory.git] / Foreign / Marshal / Utils.hs

diff --git a/Foreign/Marshal/Utils.hs b/Foreign/Marshal/Utils.hs
index 91ae945..72f7d9b 100644 (file)
--- a/Foreign/Marshal/Utils.hs
+++ b/Foreign/Marshal/Utils.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -fno-implicit-prelude #-}
+{-# OPTIONS_GHC -fno-implicit-prelude #-}
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Foreign.Marshal.Utils
@@ -44,10 +44,6 @@ module Foreign.Marshal.Utils (
   --
   copyBytes,     -- :: Ptr a -> Ptr a -> Int -> IO ()
   moveBytes,     -- :: Ptr a -> Ptr a -> Int -> IO ()
-
-  -- ** DEPRECATED FUNCTIONS (don\'t use; they may disappear at any time)
-  --
-  withObject     -- :: Storable a => a -> (Ptr a -> IO b) -> IO b
 ) where
 
 import Data.Maybe
@@ -87,7 +83,7 @@ new val  =
 
 -- |@'with' val f@ executes the computation @f@, passing as argument
 -- a pointer to a temporarily allocated block of memory into which
--- 'val' has been marshalled (the combination of 'alloca' and 'poke').
+-- @val@ has been marshalled (the combination of 'alloca' and 'poke').
 --
 -- The memory is freed when @f@ terminates (either normally or via an
 -- exception), so the pointer passed to @f@ must /not/ be used after this.
@@ -99,12 +95,6 @@ with val f  =
     res <- f ptr
     return res
 
--- old DEPRECATED name (don't use; may disappear at any time)
---
-withObject :: Storable a => a -> (Ptr a -> IO b) -> IO b
-{-# DEPRECATED withObject "use `with' instead" #-}
-withObject  = with
-
 
 -- marshalling of Boolean values (non-zero corresponds to 'True')
 -- -----------------------------
@@ -169,13 +159,15 @@ withMany withFoo (x:xs) f = withFoo x $ \x' ->
 -- first (destination); the copied areas may /not/ overlap
 --
 copyBytes               :: Ptr a -> Ptr a -> Int -> IO ()
-copyBytes dest src size  = memcpy dest src (fromIntegral size)
+copyBytes dest src size  = do memcpy dest src (fromIntegral size)
+                              return ()
 
--- |Copies the given number of elements from the second area (source) into the
+-- |Copies the given number of bytes from the second area (source) into the
 -- first (destination); the copied areas /may/ overlap
 --
 moveBytes               :: Ptr a -> Ptr a -> Int -> IO ()
-moveBytes dest src size  = memmove dest src (fromIntegral size)
+moveBytes dest src size  = do memmove dest src (fromIntegral size)
+                              return ()
 
 
 -- auxilliary routines
@@ -183,5 +175,5 @@ moveBytes dest src size  = memmove dest src (fromIntegral size)
 
 -- |Basic C routines needed for memory copying
 --
-foreign import ccall unsafe "string.h" memcpy  :: Ptr a -> Ptr a -> CSize -> IO ()
-foreign import ccall unsafe "string.h" memmove :: Ptr a -> Ptr a -> CSize -> IO ()
+foreign import ccall unsafe "string.h" memcpy  :: Ptr a -> Ptr a -> CSize -> IO (Ptr a)
+foreign import ccall unsafe "string.h" memmove :: Ptr a -> Ptr a -> CSize -> IO (Ptr a)