-{-# OPTIONS_GHC -XNoImplicitPrelude #-}
-{-# OPTIONS_GHC -fno-warn-unused-binds #-}
+{-# LANGUAGE CPP, NoImplicitPrelude, ForeignFunctionInterface #-}
{-# OPTIONS_HADDOCK hide #-}
-----------------------------------------------------------------------------
foreign import ccall unsafe "consUtils.h get_console_echo__"
get_console_echo :: CInt -> IO CInt
+foreign import ccall unsafe "consUtils.h is_console__"
+ is_console :: CInt -> IO CInt
+
#endif
-- ---------------------------------------------------------------------------
setNonBlockingFD fd set = do
flags <- throwErrnoIfMinus1Retry "setNonBlockingFD"
(c_fcntl_read fd const_f_getfl)
- -- An error when setting O_NONBLOCK isn't fatal: on some systems
- -- there are certain file handles on which this will fail (eg. /dev/null
- -- on FreeBSD) so we throw away the return code from fcntl_write.
let flags' | set = flags .|. o_NONBLOCK
| otherwise = flags .&. complement o_NONBLOCK
unless (flags == flags') $ do
- throwErrnoIfMinus1Retry_ "fcntl_write" $
- c_fcntl_write fd const_f_setfl (fromIntegral flags')
+ -- An error when setting O_NONBLOCK isn't fatal: on some systems
+ -- there are certain file handles on which this will fail (eg. /dev/null
+ -- on FreeBSD) so we throw away the return code from fcntl_write.
+ _ <- c_fcntl_write fd const_f_setfl (fromIntegral flags')
+ return ()
#else
-- bogus defns for win32
foreign import ccall unsafe "HsBase.h __hscore_lstat"
lstat :: CFilePath -> Ptr CStat -> IO CInt
-foreign import ccall unsafe "__hscore_open"
+foreign import ccall unsafe "HsBase.h __hscore_open"
c_open :: CFilePath -> CInt -> CMode -> IO CInt
+foreign import ccall safe "HsBase.h __hscore_open"
+ c_safe_open :: CFilePath -> CInt -> CMode -> IO CInt
+
foreign import ccall unsafe "HsBase.h read"
c_read :: CInt -> Ptr Word8 -> CSize -> IO CSsize
-foreign import ccall safe "read"
+foreign import ccall safe "HsBase.h read"
c_safe_read :: CInt -> Ptr Word8 -> CSize -> IO CSsize
-foreign import ccall unsafe "__hscore_stat"
+foreign import ccall unsafe "HsBase.h __hscore_stat"
c_stat :: CFilePath -> Ptr CStat -> IO CInt
foreign import ccall unsafe "HsBase.h umask"
foreign import ccall unsafe "HsBase.h write"
c_write :: CInt -> Ptr Word8 -> CSize -> IO CSsize
-foreign import ccall safe "write"
+foreign import ccall safe "HsBase.h write"
c_safe_write :: CInt -> Ptr Word8 -> CSize -> IO CSsize
foreign import ccall unsafe "HsBase.h __hscore_ftruncate"