Whoops, my mistake. The buffer is actually being mapped, there are some things I'm doing wrong at me end. Apologies.
Peter Quoting Peter Nguyen <[email protected]>: > > Is 'sampbuffer' declared as a local variable? If yes, this would > > explain the problem. When the program leaves the scope where > > 'sampbuffer' is declared, the destructor of 'Io_mem_connection' > > gets executed. By default, this destructor closes the session such > > that the session's dataspace gets destroyed. You can solve this > > problem in two ways. First, it is possible to tell 'sampbuffer' > > to keep the session open after the destuctor is called: > > > > sampbuffer.on_destruction(Io_mem_connection::KEEP_OPEN); > > > > Another solution would be declaring 'sampbuffer' als local static > > variable. Once constructed, one object instance will exist for the > > whole runtime of the program. Of course, you could also explicitely > > manage the lifetime of 'sampbuffer' by using the 'new' operator but > > in most cases (if you need one session during the whole execution > > time), a declaring the connection object as local static variable > > is most convenient. > > The sampbuffer variable is not declared as a local variable. I have also > tried > keeping the session open as you suggested, but with no success. Just for the > record, the message I keep getting is the following: > > no RM attachment (READ pf_addr=20 pf_ip=2001248 from 08)virtual void > Genode::Signal_session_component::submit(Genode::Signal_context_capability, > unsigned int): invalid signal-context capability > > Peter > > ------------------------------------------------------------------------------ > The Planet: dedicated and managed hosting, cloud storage, colocation > Stay online with enterprise data centers and the best network in the business > Choose flexible plans and management services without long-term contracts > Personal 24x7 support from experience hosting pros just a phone call away. > http://p.sf.net/sfu/theplanet-com > _______________________________________________ > Genode-main mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/genode-main > ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com _______________________________________________ Genode-main mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/genode-main
