From: "H. Peter Anvin" <hpa@zytor.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: extending callbacks?
Date: Wed, 20 Mar 2002 10:32:45 -0800 [thread overview]
Message-ID: <3C98D5CD.4000000@zytor.com> (raw)
In-Reply-To: <Pine.GSO.4.44.0203191111320.20995-100000@speedy> <a78gd7$jk$1@cesium.transmeta.com> <m1d6xzw7xf.fsf@frodo.biederman.org>
Eric W. Biederman wrote:
>
> ???
>
> static void *my_fixed_arg;
> int temp_cb(int u)
> {
> return real_cb(u, my_fixed_arg);
> }
>
> Generally works. The variant that builds that code on the fly for
> create_callback is a little more interesting of course.
>
Well, of course you can do anything with a thunk. I thought the
question was if you can do the call *directly*.
-hpa
next prev parent reply other threads:[~2002-03-20 18:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-19 10:23 extending callbacks? Matthias Scheidegger
2002-03-19 23:08 ` H. Peter Anvin
2002-03-19 19:32 ` Andreas Dilger
2002-03-20 15:55 ` Eric W. Biederman
2002-03-20 18:32 ` H. Peter Anvin [this message]
2002-03-20 15:59 ` Eric W. Biederman
2002-03-20 21:02 ` Matthias Scheidegger
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