From: "Markus Mottl" <markus.mottl@gmail.com>
To: "Sayan (Sébastien Li-Thiao-Té)" <sayan@crans.org>
Cc: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] Allocating caml lists from C : possible bug on amd64
Date: Mon, 13 Mar 2006 10:13:14 -0500 [thread overview]
Message-ID: <f8560b80603130713v360ebbb8ud69b406816134110@mail.gmail.com> (raw)
In-Reply-To: <44158770.6000407@crans.org>
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On 3/13/06, "Sayan (Sébastien Li-Thiao-Té)" <sayan@crans.org> wrote:
>
> I am trying to learn how to allocate a list in C and pass the result to
> Caml on an opteron Debian box. Here is the function that I use :
Your function does not protect "str" from being reclaimed by the GC (which
can happen in "caml_alloc_small"), and you should use the Field-macro only
to overwrite the contents of the cons-block in this particular case, because
you had used "caml_alloc_small" as allocation function, and there was no
intermediate allocation.
Regards,
Markus
--
Markus Mottl http://www.ocaml.info markus.mottl@gmail.com
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next prev parent reply other threads:[~2006-03-13 15:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-08 22:06 Caml interface with C on x86_64 Li-Thiao-Té Sébastien
2006-03-13 14:53 ` Allocating caml lists from C : possible bug on amd64 "Sayan (Sébastien Li-Thiao-Té)"
2006-03-13 15:13 ` Markus Mottl [this message]
2006-03-13 15:54 ` [Caml-list] " "Sayan (Sébastien Li-Thiao-Té)"
2006-03-13 16:39 ` Markus Mottl
2006-03-13 17:42 ` Xavier Leroy
2006-03-13 18:05 ` Li-Thiao-Té Sébastien
2006-03-13 18:53 ` Markus Mottl
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