mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: nicolas sitbon <nicolas.sitbon@gmail.com>
To: Davide Libenzi <davidel@xmailserver.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: epoll_ctl and const correctness
Date: Fri, 27 Mar 2009 20:43:17 +0100	[thread overview]
Message-ID: <84a01a8b0903271243p60cee9fbn725cfe1118e9642d@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0903250921230.15216@makko.or.mcafeemobile.com>

According to this link : http://lse.sourceforge.net/epoll/index.html,
you're are the author of epoll, so please can you answer my questions.
TBA.

2009/3/25 Davide Libenzi <davidel@xmailserver.org>:
> On Wed, 25 Mar 2009, nicolas sitbon wrote:
>
>> Currently, the prototype of epoll_ctl is :
>>
>> int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event);
>>
>> I searched in the man of epoll_ctl and google, and it seems that the
>> structure pointed to by event isn't modify, valgrind confirms this
>> behaviour, so am I wrong? or the good prototype is
>>
>> int epoll_ctl(int epfd, int op, int fd, struct epoll_event const *event);
>
> According to the current ctl operations, yes. But doing that would prevent
> other non-const operations to be added later on.
>
>
> - Davide
>
>
>

  parent reply	other threads:[~2009-03-27 19:43 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-25 12:45 nicolas sitbon
2009-03-25 16:23 ` Davide Libenzi
2009-03-25 17:27   ` nicolas sitbon
2009-03-27 19:43   ` nicolas sitbon [this message]
2009-03-25 21:21 ` Jeremy Fitzhardinge
2009-03-25 21:37   ` nicolas sitbon
2009-03-27  9:44     ` nicolas sitbon
2009-03-27 21:47       ` Michael Tokarev
2009-03-27 22:17         ` nicolas sitbon
2009-03-27 22:30           ` nicolas sitbon
2009-03-27 22:40             ` Davide Libenzi
2009-03-27 22:42             ` Michael Tokarev
2009-03-27 22:55               ` nicolas sitbon
2009-03-27 23:01                 ` Michael Tokarev
2009-03-27 23:10                   ` nicolas sitbon
2009-03-27 23:16                     ` Michael Tokarev
2009-03-27 23:25                       ` nicolas sitbon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=84a01a8b0903271243p60cee9fbn725cfe1118e9642d@mail.gmail.com \
    --to=nicolas.sitbon@gmail.com \
    --cc=davidel@xmailserver.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®