lkml.org 
[lkml]   [2002]   [Oct]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: epoll (was Re: [PATCH] async poll for 2.5)
On Tue, 22 Oct 2002, Erich Nahum wrote:

> There is a third way, described in the original Banga/Mogul/Druschel
> paper, available via Dan Kegel's web site: extend the accept() call to
> return whether an event has already happened on that FD. That way you
> can service a ready FD without reading /dev/epoll or calling
> sigtimedwait, and you don't have to waste a read() call on the socket
> only to find out you got EAGAIN.
>
> Of course, this changes the accept API, which is another matter. But
> if we're talking a new API then there's no problem.

Why differentiate between connect and accept. At that point you should
also handle connect as a particular case, that's the point. And that's why
I like the API's rule to be consistent and I would not like to put inside
the kernel source code explicit event dispatch inside accept/connect.



- Davide


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:30    [W:0.298 / U:0.564 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site