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{- File system encoding handling.
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Utility.FileSystemEncoding where
import GHC.IO.Encoding (getFileSystemEncoding)
import GHC.Foreign as GHC
{- Marshal a Haskell FilePath into a NUL terminated C string using temporary
- storage. The FilePath is encoded using the filesystem encoding,
- reversing the decoding that should have been done when the FilePath
- was obtained. -}
withFilePath :: FilePath -> (CString -> IO a) -> IO a
withFilePath fp f = getFileSystemEncoding >>= \enc -> GHC.withCString enc fp f
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