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
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This archive was generated by hypermail 2b29 : Wed Oct 23 2002 - 22:01:01 EST