int comm_waitany(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>* comms, size_t count, double timeout) [[block]];
void comm_wait(simgrid::kernel::activity::CommImpl* comm, double timeout) [[block]];
int comm_test(simgrid::kernel::activity::CommImpl* comm) [[block]];
-int comm_testany(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>* comms, size_t count) [[block]];
+int comm_testany(simgrid::kernel::activity::CommImpl** comms, size_t count) [[block]];
void mutex_lock(smx_mutex_t mutex) [[block]];
int mutex_trylock(smx_mutex_t mutex);