This joins the question I asked two days ago here. (See http://haskell.1045720.n5.nabble.com/Quickest-way-to-pass-Text-to-C-code-td5582223.html ) Hope that helps.
Le 22 mars 2012 15:10, rajendra prasad <rajendradpra...@gmail.com> a écrit : > Hi, > > I have just started learning Haskell FFI. I am trying to send a string > from hastell to a C function. For this, I am required to convert the > haskell string to byte string. I have two methods to achieve this task. > Both are listed below: > > 1) import Foreign.C.String > let arg1 = map castCharToCChar "Hello" :: [CChar] > > 2) import qualified Data.ByteString.Char8 as B > f = B.pack "Hello" > > I just wanted to know the optimal way to achieve this task. Please suggest > the optimal way of doing this. If there is any other way, please share it. > > Also, please suggest me any good tutorial to start with Haskell FFI for > C/C++. > > Thank you very much. > > > Regards, > Rajendra > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > >
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