[Haskell-cafe] Binary file r/w example
bo at gcab.net
Wed Apr 13 04:46:06 EDT 2005
Yes, I am, and the IOExtension module IS one of my problems.
The other problem is that I am interested in this Ptr thing, and I
havent seen any examples in using it, and is seems like Ptr is not in
any of my Haskell-books or in any of the tutorials that I have found.
Henning Thielemann wrote:
> On Wed, 13 Apr 2005, Bo Herlin wrote:
>> Hi, does anyone have a small but complete example on how to read a
>> (portion of) a binary file, like r/w the header of a Midi-file?
>> It seems like readBinaryFile (ans writeBinaryFile) is deprecated and I
>> should use hGetBuf (and hPutBuf), but what is this Ptr thing?
>> How would I implement readBinaryFile using hGetBuf?
> Are you aware of Haskore (www.haskell.org/haskore and
> cvs.haskell.org/darcs/haskore) which provides a MidiFile reader and
> writer? It has no good solution for reading and writing binary files,
> but uses a platform dependent IOExtension module. :-(
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