From: Gerd Stolpmann <info@gerd-stolpmann.de>
To: Florent Monnier <fmonnier@linux-nantes.fr.eu.org>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] C interface style question
Date: Wed, 18 Jan 2006 22:31:03 +0100 [thread overview]
Message-ID: <1137619863.11593.107.camel@localhost.localdomain> (raw)
In-Reply-To: <200601182132.45196.fmonnier@linux-nantes.fr.eu.org>
Am Mittwoch, den 18.01.2006, 21:32 +0100 schrieb Florent Monnier:
> > > value-type parameters to C functions exported to OCaml should be
> > > registered with CAMLparamX(...). Does this hold in general, or is it
> > > considered acceptable/appropriate to just ignore this for "immediate"
> > > values that do not hold pointers, but, say, int, bool etc. values?
> >
> > If you don't allocate O'Caml memory you need not to register the
> > parameters.
>
> And in this case there's no need to use CAMLreturn(), return is enough,
> is it right ?
That would not even compile without a CAMLparam.
Gerd
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Gerd Stolpmann * Viktoriastr. 45 * 64293 Darmstadt * Germany
gerd@gerd-stolpmann.de http://www.gerd-stolpmann.de
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next prev parent reply other threads:[~2006-01-18 21:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-18 18:28 Thomas Fischbacher
2006-01-18 19:18 ` [Caml-list] " Gerd Stolpmann
2006-01-18 20:32 ` Florent Monnier
2006-01-18 21:31 ` Gerd Stolpmann [this message]
2006-01-18 23:21 ` Florent Monnier
2006-01-18 23:43 ` Robert Roessler
2006-01-19 0:39 ` Jacques Garrigue
2006-01-19 3:17 ` skaller
2006-01-19 14:09 ` Damien Doligez
2006-01-19 14:17 ` Thomas Fischbacher
2006-01-19 14:24 ` Thomas Fischbacher
2006-01-19 14:52 ` Olivier Andrieu
2006-01-20 10:49 ` Damien Doligez
2006-02-12 20:40 ` Olivier Andrieu
2006-02-13 9:45 ` Damien Doligez
2006-01-19 15:15 ` Thomas Fischbacher
2006-01-30 13:12 ` On Store_field() Thomas Fischbacher
2006-01-30 14:05 ` [Caml-list] " Olivier Andrieu
2006-01-19 12:13 ` [Caml-list] C interface style question Thomas Fischbacher
2006-01-19 13:49 ` Jacques Garrigue
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