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DSL for handling parsing binary memory structures?
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Date: 2007-06-14 (11:52)
From: Richard Jones <rich@a...>
Subject: Re: [Caml-list] DSL for handling parsing binary memory structures?
On Thu, May 17, 2007 at 10:21:57PM +0100, Richard Jones wrote:
> I wonder if anyone has thought about or developed a domain-specific
> language in OCaml for handling the processing of binary structures?
> I was thinking of writing something to make system calls into the Xen
> hypervisor.  The main problem is that the hypervisor takes & returns
> binary structures which have very precise size / alignment
> requirements, bitfields, etc. (and the requirements change with
> versions of the hypervisor).  It sounds like the ideal use for a DSL
> to describe the binary structure of each version of each call and
> automatically build accessors.

I had a play with some code to do this.  A write-up of my experiment
is here:



Richard Jones
Red Hat