Thanks - we're making Nicholas Mcguire put all these together.

On Wed, Apr 24, 2002 at 12:54:54PM -0400, Calin A. Culianu wrote:
> 
> This is a patch I submitted months ago.  It lets you find out size
> information on an rt fifo by way of two new ioctls:
> 
> IOCTL_RTF_GET_BUFSIZE : returns the size of the fifo buffer (its maximal
> capacity)
> 
> IOCTL_RTF_GET_FREE    : returns the number of bytes free in the fifo
> buffer
> 
> I found that this patch is useful for people that are concerned with
> monitoring the amount of dropped information between the rt-task and the
> user task in case one is too fast or too slow for the other.  It also
> helps make code kind of simpler by allowing you to figure out how big a
> buffer you should read() into when reading off a fifo. (So as to avoid
> reading() too many times).
> 
> I have tested it and it works.. please advise if it passes your quality
> criteria and/or if it makes it into the next version.
> 
> 
> -Calin
> 
> 
> On Sun, 21 Apr 2002 [EMAIL PROTECTED] wrote:
> 
> >
> > The much delayed 3.2 release is in the works.  This will not add
> > major changes, but will collect many of the patches sent to this list
> > and whatever else seems interesting.
> >
> > If you have materials you want included
> >             core code and patches
> >             drivers
> >             docs and doc translations
> >             short notes on your projects
> >
> > Please email links and data to this list or to me directly.
> >
> > My intention is to also make the long promised transition to BitKeeper
> > on this release.
> >
> >
> > ---------------------------------------------------------
> > Victor Yodaiken
> > Finite State Machine Labs: The RTLinux Company.
> >  www.fsmlabs.com  www.rtlinux.com
> >
> > -- [rtl] ---
> > To unsubscribe:
> > echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
> > echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
> > --
> > For more information on Real-Time Linux see:
> > http://www.rtlinux.org/
> >



-- 
---------------------------------------------------------
Victor Yodaiken 
Finite State Machine Labs: The RTLinux Company.
 www.fsmlabs.com  www.rtlinux.com

-- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
--
For more information on Real-Time Linux see:
http://www.rtlinux.org/

Reply via email to