linux-posix

[Peter Mueller]

Hi Aaron, hi Joel,

do I have to consider anything special configuring rtems using the ways you suggested?

Shared Memory: I assume that this requires MP support enabled?
Microwindows: ?

Peter


On Fri, 08 Mar 2002 13:10:49 -0600
Joel Sherrill <joel.sherrill at OARcorp.com> wrote:

> 
> 
> "Aaron J. Grier" wrote:
> > 
> > On Thu, Mar 07, 2002 at 08:10:47PM +0100, Peter Mueller wrote:
> > 
> > > for a demo I like to "connect" a rtems application running on Linux
> > > with a pure Linux application. How can I do that? Is there a way to
> > > communicate between the rtems app and the pure linux app?
> > 
> > you could use a pipe.  microwindows demo uses this to communicate
> > between a client running in RTEMS and a server running on linux.
> > 
> > I'm sure there are more clever ways, but I have seen this method
> > demonstrated and working.  ;)
> 
> I've used the psim BSP to pass data via shared memory with a Linux
> application.  I added shared memory and semaphore devices to 
> psim in order to do this and they are included in the standard
> powerpc-rtems-gdb RPMs. 
> 
> As I recall, the UNIX port uses shared memory for the mptests so
> it also has support for accessing shared memory.  Same trick
> is already in place there.
> 
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