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List:       gtk-app-devel
Subject:    Re: Can shared memory data be used as a signal like gtk-input-add does
From:       Marco Quezada <mquezada () nlxcorp ! com>
Date:       2001-09-27 21:04:39
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I'm not sure if this is the best and or only way to do it but I just have a
timeout that runs at a certain rate (10 Hz in my case) and looks at the value
of the variable in memory, if the value changes then it goes in and does
whatever processing it needs to do.

Hope this helps.

"Norris, Kendall P." wrote:

> I am writing an application with a gtk process for user interface and a
> seperate process for my test application.  I was using pipes for
> communication between the processes but am now using shared memory as my
> IPC.  I used gdk-input-add to emit a signal when the pipe had a message.  Is
> there a way I can use a variable in the shared memory space,  monitor the
> memory address with gtk looking for a change of state and cause a signal to
> be emitted?
>
> Thanks for any help, Ken
>
> _______________________________________________
> gtk-app-devel-list mailing list
> gtk-app-devel-list@gnome.org
> http://mail.gnome.org/mailman/listinfo/gtk-app-devel-list

--
Marco Quezada
Aerospaceo Engineero
NLX Corporation
22626 Sally Ride Dr.
Sterling, VA, 20164
mquezada@nlxcorp.com
703-234-2100 x1028
http://www.nlxcorp.com




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