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From: Ulrich Drepper <drepper@redhat.com>
To: dean gaudet <dean@arctic.org>
Cc: Ingo Molnar <mingo@elte.hu>, Eric Dumazet <dada1@cosmosbay.com>,
	linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
	tglx@linutronix.de, torvalds@linux-foundation.org
Subject: Re: [PATCHv3 0/4] sys_indirect system call
Date: Tue, 20 Nov 2007 08:16:49 -0800	[thread overview]
Message-ID: <47430871.7000306@redhat.com> (raw)
In-Reply-To: <alpine.DEB.0.99999.0711200609240.765@twinlark.arctic.org>

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dean gaudet wrote:
> as an application writer how do i access accept(2) with FD_CLOEXEC 
> functionality?  will glibc expose an accept2() with a flags param?

Not yet decided.  There is the alternative to extend the accept()
interface to have both interfaces:

  int accept(int, struct sockaddr *, socklen_t *);
and
  int accept(int, struct sockaddr *, socklen_t *, int);

We can do this with type safety even in C nowadays.


> if so... why don't we just have an accept2() syscall?

If you read the mails of my first submission you'll find that I
explained this.  I talked to Andrew and he favored new syscalls.  But
then I talked to Linus and he favored this approach.  Probably
especially because it can be used for syslets as well.  And it is less
code and data than introducing new syscalls.

- --
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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      reply	other threads:[~2007-11-20 16:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-17  5:31 [PATCHv3 0/4] sys_indirect system call Ulrich Drepper
2007-11-18  7:44 ` H. Peter Anvin
2007-11-18  9:36   ` Ulrich Drepper
2007-11-18 19:37     ` H. Peter Anvin
2007-11-20  3:28       ` Ulrich Drepper
2007-11-20  4:27         ` H. Peter Anvin
2007-11-19 13:52 ` Eric Dumazet
2007-11-19 15:12   ` Ulrich Drepper
2007-11-19 15:43     ` Eric Dumazet
2007-11-19 15:48       ` Ulrich Drepper
2007-11-19 16:14         ` Eric Dumazet
2007-11-19 19:08           ` Ingo Molnar
2007-11-20 14:11             ` dean gaudet
2007-11-20 16:16               ` Ulrich Drepper [this message]

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