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{-# LANGUAGE CPP #-}
module Network.Sendfile.Types where
#ifdef VERSION_unix
import qualified Data.ByteString as B
import qualified System.Posix.IO as P
import qualified System.Posix.IO.ByteString as PB
import qualified System.Posix.Types as P
#endif
-- |
-- File range for 'sendfile'.
data FileRange = EntireFile
| PartOfFile {
rangeOffset :: Integer
, rangeLength :: Integer
}
-- To avoid build error in windows
#ifdef VERSION_unix
-- | 'openFd's signature changed in @unix-2.8@. This is a portable wrapper.
openFd :: FilePath -> P.OpenMode -> P.OpenFileFlags -> IO P.Fd
#if MIN_VERSION_unix(2,8,0)
openFd path mode flags = P.openFd path mode flags
#else
openFd path mode flags = P.openFd path mode Nothing flags
#endif
-- | 'openFd's signature changed in @unix-2.8@. This is a portable wrapper.
openFdBS :: B.ByteString -> P.OpenMode -> P.OpenFileFlags -> IO P.Fd
#if MIN_VERSION_unix(2,8,0)
openFdBS path mode flags = PB.openFd path mode flags
#else
openFdBS path mode flags = PB.openFd path mode Nothing flags
#endif
#endif
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