) where
import GHC.Base
-import GHC.Num
-import GHC.Real
import GHC.Show
import Data.Maybe
-import Control.Monad
+-- import Control.Monad
import Foreign.C.Types
import GHC.MVar
import GHC.IO
import GHC.IO.Encoding
-import GHC.IO.Exception
+-- import GHC.IO.Exception
import GHC.IO.Device as IODevice
import GHC.IO.Exception
import GHC.IO.IOMode
-- | A handle managing input from the Haskell program's standard input channel.
stdin :: Handle
+{-# NOINLINE stdin #-}
stdin = unsafePerformIO $ do
-- ToDo: acquire lock
+ setBinaryMode FD.stdin
mkHandle FD.stdin "<stdin>" ReadHandle True (Just localeEncoding)
nativeNewlineMode{-translate newlines-}
(Just stdHandleFinalizer) Nothing
-- | A handle managing output to the Haskell program's standard output channel.
stdout :: Handle
+{-# NOINLINE stdout #-}
stdout = unsafePerformIO $ do
-- ToDo: acquire lock
+ setBinaryMode FD.stdout
mkHandle FD.stdout "<stdout>" WriteHandle True (Just localeEncoding)
nativeNewlineMode{-translate newlines-}
(Just stdHandleFinalizer) Nothing
-- | A handle managing output to the Haskell program's standard error channel.
stderr :: Handle
+{-# NOINLINE stderr #-}
stderr = unsafePerformIO $ do
-- ToDo: acquire lock
+ setBinaryMode FD.stderr
mkHandle FD.stderr "<stderr>" WriteHandle False{-stderr is unbuffered-}
(Just localeEncoding)
nativeNewlineMode{-translate newlines-}
stdHandleFinalizer fp m = do
h_ <- takeMVar m
flushWriteBuffer h_
+ case haType h_ of
+ ClosedHandle -> return ()
+ _other -> closeTextCodecs h_
putMVar m (ioe_finalizedHandle fp)
+-- We have to put the FDs into binary mode on Windows to avoid the newline
+-- translation that the CRT IO library does.
+setBinaryMode :: FD -> IO ()
+#ifdef mingw32_HOST_OS
+setBinaryMode fd = do _ <- setmode (fdFD fd) True
+ return ()
+#else
+setBinaryMode _ = return ()
+#endif
+
+#ifdef mingw32_HOST_OS
+foreign import ccall unsafe "__hscore_setmode"
+ setmode :: CInt -> Bool -> IO CInt
+#endif
+
-- ---------------------------------------------------------------------------
-- isEOF
Just RegularFile -> Nothing
-- no stat required for streams etc.:
Just other -> Just (other,0,0)
- (fd,fd_type) <- FD.mkFD (fromIntegral fdint) iomode mb_stat
+ (fd,fd_type) <- FD.mkFD fdint iomode mb_stat
is_socket
is_socket
mkHandleFromFD fd fd_type filepath iomode is_socket
-- translation instead.
fdToHandle :: Posix.FD -> IO Handle
fdToHandle fdint = do
- iomode <- Posix.fdGetMode (fromIntegral fdint)
- (fd,fd_type) <- FD.mkFD (fromIntegral fdint) iomode Nothing
+ iomode <- Posix.fdGetMode fdint
+ (fd,fd_type) <- FD.mkFD fdint iomode Nothing
False{-is_socket-}
-- NB. the is_socket flag is False, meaning that:
-- on Windows we're guessing this is not a socket (XXX)