import Foreign
import Foreign.C
-import Data.Bits
+-- import Data.Bits
import Data.Maybe
#if !defined(HTYPE_TCFLAG_T)
#endif
#ifdef __HUGS__
-{-# CFILES cbits/PrelIOUtils.c cbits/dirUtils.c cbits/consUtils.c #-}
+{-# CFILES cbits/PrelIOUtils.c cbits/consUtils.c #-}
#endif
-- ---------------------------------------------------------------------------
-- Types
-type CDir = ()
-type CDirent = ()
type CFLock = ()
type CGroup = ()
type CLconv = ()
fdFileSize :: FD -> IO Integer
fdFileSize fd =
allocaBytes sizeof_stat $ \ p_stat -> do
- throwErrnoIfMinus1Retry "fileSize" $
+ throwErrnoIfMinus1Retry_ "fileSize" $
c_fstat fd p_stat
c_mode <- st_mode p_stat :: IO CMode
if not (s_isreg c_mode)
fileType file =
allocaBytes sizeof_stat $ \ p_stat -> do
withFilePath file $ \p_file -> do
- throwErrnoIfMinus1Retry "fileType" $
+ throwErrnoIfMinus1Retry_ "fileType" $
c_stat p_file p_stat
statGetType p_stat
fdStat :: FD -> IO (IODeviceType, CDev, CIno)
fdStat fd =
allocaBytes sizeof_stat $ \ p_stat -> do
- throwErrnoIfMinus1Retry "fdType" $
+ throwErrnoIfMinus1Retry_ "fdType" $
c_fstat fd p_stat
ty <- statGetType p_stat
dev <- st_dev p_stat
tcSetAttr :: FD -> (Ptr CTermios -> IO a) -> IO a
tcSetAttr fd fun = do
allocaBytes sizeof_termios $ \p_tios -> do
- throwErrnoIfMinus1Retry "tcSetAttr"
+ throwErrnoIfMinus1Retry_ "tcSetAttr"
(c_tcgetattr fd p_tios)
#ifdef __GLASGOW_HASKELL__
-- transparent.
allocaBytes sizeof_sigset_t $ \ p_sigset -> do
allocaBytes sizeof_sigset_t $ \ p_old_sigset -> do
- c_sigemptyset p_sigset
- c_sigaddset p_sigset const_sigttou
- c_sigprocmask const_sig_block p_sigset p_old_sigset
+ throwErrnoIfMinus1_ "sigemptyset" $
+ c_sigemptyset p_sigset
+ throwErrnoIfMinus1_ "sigaddset" $
+ c_sigaddset p_sigset const_sigttou
+ throwErrnoIfMinus1_ "sigprocmask" $
+ c_sigprocmask const_sig_block p_sigset p_old_sigset
r <- fun p_tios -- do the business
throwErrnoIfMinus1Retry_ "tcSetAttr" $
c_tcsetattr fd const_tcsanow p_tios
- c_sigprocmask const_sig_setmask p_old_sigset nullPtr
+ throwErrnoIfMinus1_ "sigprocmask" $
+ c_sigprocmask const_sig_setmask p_old_sigset nullPtr
return r
#ifdef __GLASGOW_HASKELL__
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
- 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
#if !defined(mingw32_HOST_OS) && !defined(__MINGW32__)
setCloseOnExec :: FD -> IO ()
setCloseOnExec fd = do
- throwErrnoIfMinus1 "setCloseOnExec" $
+ throwErrnoIfMinus1_ "setCloseOnExec" $
c_fcntl_write fd const_f_setfd const_fd_cloexec
- return ()
#endif
-- -----------------------------------------------------------------------------
foreign import ccall unsafe "HsBase.h close"
c_close :: CInt -> IO CInt
-foreign import ccall unsafe "HsBase.h closedir"
- c_closedir :: Ptr CDir -> IO CInt
-
foreign import ccall unsafe "HsBase.h creat"
c_creat :: CString -> CMode -> IO CInt
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 unsafe "HsBase.h opendir"
- c_opendir :: CString -> IO (Ptr CDir)
-
-foreign import ccall unsafe "HsBase.h __hscore_mkdir"
- mkdir :: CString -> CInt -> 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 "HsBase.h rewinddir"
- c_rewinddir :: Ptr CDir -> IO ()
-
-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"
foreign import ccall unsafe "HsBase.h tcsetattr"
c_tcsetattr :: CInt -> CInt -> Ptr CTermios -> IO CInt
-foreign import ccall unsafe "HsBase.h utime"
+foreign import ccall unsafe "HsBase.h __hscore_utime"
c_utime :: CString -> Ptr CUtimbuf -> IO CInt
foreign import ccall unsafe "HsBase.h waitpid"
c_waitpid :: CPid -> Ptr CInt -> CInt -> IO CPid
#endif
--- traversing directories
-foreign import ccall unsafe "dirUtils.h __hscore_readdir"
- readdir :: Ptr CDir -> Ptr (Ptr CDirent) -> IO CInt
-
-foreign import ccall unsafe "HsBase.h __hscore_free_dirent"
- freeDirEnt :: Ptr CDirent -> IO ()
-
-foreign import ccall unsafe "HsBase.h __hscore_end_of_dir"
- end_of_dir :: CInt
-
-foreign import ccall unsafe "HsBase.h __hscore_d_name"
- d_name :: Ptr CDirent -> IO CString
-
-- POSIX flags only:
foreign import ccall unsafe "HsBase.h __hscore_o_rdonly" o_RDONLY :: CInt
foreign import ccall unsafe "HsBase.h __hscore_o_wronly" o_WRONLY :: CInt