Well if I understand clearly I have to define dbus services for SDL application and for its maemo wrapper (it's already done for the wrapper). And then listen in the wrapper events sent from the SDL application. Catch 'crash' event or similar and run it again. Right?
<br><br><div><span class="gmail_quote">On 11/8/07, <b class="gmail_sendername">Mika Yrjölä</b> <<a href="mailto:exploderi@gmail.com">exploderi@gmail.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On 11/7/07, Michael Stepanov <<a href="mailto:michael@stepanoff.org">michael@stepanoff.org</a>> wrote:<br>><br>><br>> On 11/7/07, Mika Yrjölä <<a href="mailto:exploderi@gmail.com">exploderi@gmail.com</a>
> wrote:<br>> > On 11/7/07, Michael Stepanov <<a href="mailto:michael@stepanoff.org">michael@stepanoff.org</a>> wrote:<br>> > > Hi,<br>> > ><br>> > > I developed a simple Maemo application using its SDK which just run
<br>> another<br>> > > SDL-based program with specified parameters. So, I'd like to catch the<br>> case<br>> > > when the SDL program crashed by some reason to run it again. What is the<br>> > > most efficient way to periodically check something in the Maemo SDK?
<br>> ><br>> > If the launched program registers itself as a D-BUS service, other<br>> > applications can then monitor the service for events such as its<br>> > disappearance (also avoiding the need to check the status of the
<br>> > application periodically).<br>><br>> Sounds very attractive! But in what place I should call that check in the<br>> main program?<br><br>It's possible to setup the monitoring before or after launching the
<br>other application. The following part of the D-BUS specification<br>describes a couple of useful methods and signals on the message bus,<br>which can be used for tracking the life of a service:<br><br><a href="http://dbus.freedesktop.org/doc/dbus-specification.html#message-bus-types">
http://dbus.freedesktop.org/doc/dbus-specification.html#message-bus-types</a><br><br>The implementation details depend on whether you will use the<br>low-level libdbus or some higher level bindings, though, so I realize<br>
this is still rather abstract description of how to do it :)<br></blockquote></div><br><br clear="all"><br>-- <br>Cheers,<br>Michael