On Wed Feb 04, 2015 at 13:28:11 +0100, ba_f wrote: > Am 2015-01-31 00:17, schrieb Adam Lackorzynski: > >>But tell me some about shared memory, please. > >> > >>1.) is there an example, anywhere? > > > >There's at least the shmc example for the lib. But in a more simple form > >it is actually not needed. Have a dataspace, make it available to two > >tasks, and it's shared memory. > > Ok, i prefer using the shmc.h. > > But, the example (libs/shmc) runs two threads. > I would like to use shared_mem between two tasks. > > Is it possible to use shmc.h to share memory between tasks?
Yes. > I tried to partition 'thread_producer()' and 'thread_consume()' to two > Tasks. > But as expected, task_client doesn't know the shared_mem which task_server > created. The key is the sharing as you already noticed. The sharing goes via the namespace given to l4shmc_create. Give both programs the same namespace (created in ned's script) and they should be able to share. Adam -- Adam a...@os.inf.tu-dresden.de Lackorzynski http://os.inf.tu-dresden.de/~adam/ _______________________________________________ l4-hackers mailing list l4-hackers@os.inf.tu-dresden.de http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
