From: "Arnaldo Carvalho de Melo" <acme@redhat.com>
To: dccp@vger.kernel.org
Subject: Re: How much is available for reading on the socket?
Date: Fri, 09 Nov 2007 14:30:00 +0000 [thread overview]
Message-ID: <20071109143000.GB12019@ghostprotocols.net> (raw)
In-Reply-To: <5bc4c4570710211900o6ccbc9belf2cc904c1b3af0c6@mail.gmail.com>
Em Fri, Nov 09, 2007 at 01:51:27PM +0000, Gerrit Renker escreveu:
> | > using "ioctl (socket, FIONREAD, &readsize)" I can get how much is
> | > available to read from the socket using TCP. Is there a equivalent
> | > option for DCCP?
> |
> | Looks like dccp_ioctl() happily returns -ENOIOCTLCMD (for now). If you
> | have IO and memory to waste, you can always recv(..., MSG_PEEK) to work
> | around this.
> |
> Arnaldo wrote a patch which realises SIOCINQ (it is in 2.6.24-rc1/2).
And, on Linux:
include/linux/sockios.h
/* Linux-specific socket ioctls */
#define SIOCINQ FIONREAD
- Arnaldo
next prev parent reply other threads:[~2007-11-09 14:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-22 2:00 How much is available for reading on the socket? Łeandro Sales
2007-11-09 13:39 ` Tommi Saviranta
2007-11-09 13:51 ` Gerrit Renker
2007-11-09 14:15 ` Tommi Saviranta
2007-11-09 14:30 ` Arnaldo Carvalho de Melo [this message]
2007-11-13 16:51 ` Łeandro Sales
2007-11-15 7:02 ` Gerrit Renker
2007-11-15 7:04 ` Gerrit Renker
2007-11-15 7:52 ` Ian McDonald
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