From: "Eric C. Cooper" <ecc@cmu.edu>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Possible to use optional args in external (C) calls?
Date: Sat, 11 Oct 2003 11:10:20 -0400 [thread overview]
Message-ID: <20031011151020.GA22389@ecooper.com> (raw)
In-Reply-To: <20031011132628.GA17818@redhat.com>
On Sat, Oct 11, 2003 at 02:26:28PM +0100, Richard Jones wrote:
> Is it possible to use optional or any labelled args in calls to C
> code? I assume that optional args are passed as 'argtype option',
> but what order do they appear to the C?
The compiler accepts "external" declarations with labelled and
optional parameters, and a little experimentation with "ocaml
-dlambda" shows that the external function is called with the
arguments in the order specified by the "external" declaration.
--
Eric C. Cooper e c c @ c m u . e d u
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next prev parent reply other threads:[~2003-10-11 15:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-11 13:26 Richard Jones
2003-10-11 15:10 ` Eric C. Cooper [this message]
2003-10-11 17:55 ` Robert Roessler
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