modifyBit False m b = m .&. (complement b)
modifyBit True m b = m .|. b
+
+copyPermissions :: FilePath -> FilePath -> IO ()
+copyPermissions source dest = do
+ allocaBytes sizeof_stat $ \ p_stat -> do
+ withCString source $ \p_source -> do
+ withCString dest $ \p_dest -> do
+ throwErrnoIfMinus1_ "copyPermissions" $ c_stat p_source p_stat
+ mode <- st_mode p_stat
+ throwErrnoIfMinus1_ "copyPermissions" $ c_chmod p_dest mode
+
-----------------------------------------------------------------------------
-- Implementation
withCString path $ \s -> do
throwErrnoIfMinus1Retry_ "createDirectory" $
mkdir s 0o777
+
+#else /* !__GLASGOW_HASKELL__ */
+
+copyPermissions :: FilePath -> FilePath -> IO ()
+copyPermissions fromFPath toFPath
+ = getPermissions fromFPath >>= setPermissions toFPath
+
#endif
-- | @'createDirectoryIfMissing' parents dir@ creates a new directory
copyFile fromFPath toFPath =
#if (!(defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ > 600))
do readFile fromFPath >>= writeFile toFPath
- try (getPermissions fromFPath >>= setPermissions toFPath)
+ try (copyPermissions fromFPath toFPath)
return ()
#else
(bracket (openBinaryFile fromFPath ReadMode) hClose $ \hFrom ->
bracket (openBinaryFile toFPath WriteMode) hClose $ \hTo ->
allocaBytes bufferSize $ \buffer -> do
copyContents hFrom hTo buffer
- try (getPermissions fromFPath >>= setPermissions toFPath)
+ try (copyPermissions fromFPath toFPath)
return ()) `catch` (ioError . changeFunName)
where
bufferSize = 1024
#endif
#if __GLASGOW_HASKELL__ && defined(mingw32_HOST_OS)
-foreign import stdcall unsafe "dirUtils.h __hscore_getFolderPath"
+foreign import ccall unsafe "__hscore_getFolderPath"
c_SHGetFolderPath :: Ptr ()
-> CInt
-> Ptr ()