Path: chuka.playstation.co.uk!news
From: Developer Support <dev_support@interactive.sony.com>
Newsgroups: scee.yaroze.programming.libraries
Subject: Re: VSyncCallback
Date: Thu, 03 Jul 1997 11:43:40 +0100
Organization: PlayStation Net Yaroze (SCEE)
Lines: 41
Message-ID: <33BB825C.20E2@interactive.sony.com>
References: <33BB7448.19E8E81D@cryogen.com>
NNTP-Posting-Host: 194.203.13.10
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
X-Mailer: Mozilla 3.01 (Win95; I)

Alain Malek wrote:
> 
> Hello,
> 
>  I tried to use the VSyncCallback function.
> But I couldn't share variables between the callback
> routine and the main program.
> The UserGuide book says "information can be held
> in common with the normal program via external variables."
> But how  ?
> 
> Here is a piece of code which represents what I've done.
> 
> static int a,b,c;
> 
> static void callback()
> {
>     a = b+c;            // just an example...
> }
> 
> static void InitCB() {
> 
>     VSyncCallback(callback);
> 
> }
> 
> void main(int argc, char **argv)
> {
>     InitCB();
>     ...
> }
> 
> The code didn't crash, but the variables where not
> modified by the callback function.
> 
> Alain

I'm sorry to tell you this, but it doesn't work. We'll have to look into
it, see if it can be fixed.

Stuart