From: Erik de Castro Lopo <mle+ocaml@mega-nerd.com>
To: caml-list@inria.fr
Subject: Re: [Caml-list] Val_int vs caml_copy_nativeint
Date: Mon, 8 Aug 2011 17:49:03 +1000 [thread overview]
Message-ID: <20110808174903.ec7927c968f82ca05d35025f@mega-nerd.com> (raw)
In-Reply-To: <20110808035901.GJ29083@localhost>
Guillaume Yziquel wrote:
> Given that Val_int is Val_long (in mlvalues.h):
>
> #define Val_int(x) Val_long(x)
>
> it's not an issue with this piece of code.
>
> But depending on what "doesn't work" means and on the declarations of
> width and height, then sizeof(int) < sizeof(long) may explain the issue.
The width and height variables are both defined as int and I'm working
on 32 bit Linux.
Doesn't work means I don't get the value I think I should (small integers
in the range [16, 144]) but rather gte values that look more like pointers.
Erik
--
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/
next prev parent reply other threads:[~2011-08-08 7:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-08 3:15 Erik de Castro Lopo
2011-08-08 3:48 ` Romain Beauxis
2011-08-08 3:59 ` Guillaume Yziquel
2011-08-08 7:49 ` Erik de Castro Lopo [this message]
2011-08-08 3:53 ` Guillaume Yziquel
2011-08-08 7:46 ` Erik de Castro Lopo
2011-08-08 8:03 ` Guillaume Yziquel
2011-08-08 9:17 ` Mathias Kende
2011-08-08 17:24 ` Xavier Leroy
2011-08-09 1:33 ` Erik de Castro Lopo
2011-08-09 1:40 ` Romain Beauxis
2011-08-09 8:44 ` David Allsopp
2011-08-09 10:07 ` malc
2011-08-09 10:43 ` David Allsopp
2011-08-09 22:53 ` Erik de Castro Lopo
2011-08-10 6:43 ` Gabriel Scherer
2011-08-08 5:20 ` malc
2011-08-08 6:01 ` Guillaume Yziquel
2011-08-08 6:22 ` malc
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