From: Amirouche Boubekki <amirouche.boubekki@gmail.com>
To: Thomas Danckaert <post@thomasdanckaert.be>
Cc: guile-user@gnu.org
Subject: Re: segmenation fault
Date: Fri, 9 Jun 2017 01:00:49 -0700 [thread overview]
Message-ID: <CAL7_Mo-N3Jx2V8-B0n0OXVGDO02EYkKOs5jaQdM8yFRCwSQcmA@mail.gmail.com> (raw)
In-Reply-To: <20170609.094329.1861758562085707445.post@thomasdanckaert.be>
It's something like (bytevector->pointer (make-vector)) there is a
make-double-pointer procedure in guile git
Le 9 juin 2017 9:47 AM, "Thomas Danckaert" <post@thomasdanckaert.be> a
écrit :
> From: Catonano <catonano@gmail.com>
> Subject: segmenation fault
> Date: Fri, 9 Jun 2017 09:21:35 +0200
>
> probably this line
>> (scm->pointer 0)
>> is not correct
>>
>> But I don't know how to produce a void pointer and then pass it to
>> freexl-open
>>
>
> It seems you need a void ** (pointer to void pointer). I'm not familiar
> with Guile FFI, but (scm->pointer 0) is probably a pointer to an int?
>
> Perhaps (scm->pointer %null-pointer) will return a void**?
>
> Thomas
>
>
next prev parent reply other threads:[~2017-06-09 8:00 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 7:21 segmenation fault Catonano
2017-06-09 7:43 ` Thomas Danckaert
2017-06-09 8:00 ` Amirouche Boubekki [this message]
2017-06-09 8:17 ` Catonano
2017-06-09 11:18 ` Chris Vine
2017-06-09 16:36 ` Josh Datko
2017-06-09 20:18 ` Catonano
2017-06-11 20:56 ` Catonano
2017-06-11 22:09 ` Catonano
2017-06-09 8:42 ` Catonano
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