-static void simcall_translate(smx_simcall_t req, Remote<kernel::activity::CommImpl>& buffered_comm);
-
-/* Search an enabled transition for the given process.
- *
- * This can be seen as an iterator returning the next transition of the process.
- *
- * We only consider the processes that are both
- * - marked "to be interleaved" in their ActorState (controlled by the checker algorithm).
- * - which simcall can currently be executed (like a comm where the other partner is already known)
- * Once we returned the last enabled transition of a process, it is marked done.
- *
- * Things can get muddled with the WAITANY and TESTANY simcalls, that are rewritten on the fly to a bunch of WAIT
- * (resp TEST) transitions using the transition.argument field to remember what was the last returned sub-transition.
- */
-static inline smx_simcall_t MC_state_choose_request_for_process(const RemoteProcess& process, simgrid::mc::State* state,
- smx_actor_t actor)
-{
- /* reset the outgoing transition */
- simgrid::mc::ActorState* procstate = &state->actor_states_[actor->get_pid()];
- state->transition_.aid_ = -1;
- state->transition_.times_considered_ = -1;
- state->transition_.textual[0] = '\0';
- state->executed_req_.call_ = Simcall::NONE;
-
- if (not simgrid::mc::actor_is_enabled(actor))
- return nullptr; // Not executable in the application
-
- smx_simcall_t req = nullptr;
- if (actor->simcall_.observer_ != nullptr) {
- state->transition_.times_considered_ = procstate->get_times_considered_and_inc();
- if (actor->simcall_.mc_max_consider_ <= procstate->get_times_considered())
- procstate->set_done();
- req = &actor->simcall_;
- } else {
- procstate->set_done();
- state->transition_.times_considered_ = 0;
- req = &actor->simcall_;
- }
- if (not req)
- return nullptr;
-
- state->transition_.aid_ = actor->get_pid();
- state->executed_req_ = *req;
-
- // Fetch the data of the request and translate it:
- state->internal_req_ = *req;
- state->internal_req_.mc_value_ = state->transition_.times_considered_;
- simcall_translate(&state->internal_req_, state->internal_comm_);
-
- return req;
-}
-
-static void simcall_translate(smx_simcall_t req,
- simgrid::mc::Remote<simgrid::kernel::activity::CommImpl>& buffered_comm)
-{
- simgrid::kernel::activity::CommImpl* chosen_comm;
-
- /* The waitany and testany request are transformed into a wait or test request over the corresponding communication
- * action so it can be treated later by the dependence function. */
- switch (req->call_) {
- case Simcall::COMM_WAITANY:
- req->call_ = Simcall::COMM_WAIT;
- chosen_comm =
- mc_model_checker->get_remote_process().read(remote(simcall_comm_waitany__get__comms(req) + req->mc_value_));
-
- mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
- simcall_comm_wait__set__comm(req, buffered_comm.get_buffer());
- simcall_comm_wait__set__timeout(req, 0);
- break;
-
- case Simcall::COMM_TESTANY:
- req->call_ = Simcall::COMM_TEST;
- chosen_comm =
- mc_model_checker->get_remote_process().read(remote(simcall_comm_testany__get__comms(req) + req->mc_value_));
-
- mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
- simcall_comm_test__set__comm(req, buffered_comm.get_buffer());
- simcall_comm_test__set__result(req, req->mc_value_);
- break;
-
- case Simcall::COMM_WAIT:
- chosen_comm = simcall_comm_wait__get__comm(req);
- mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
- simcall_comm_wait__set__comm(req, buffered_comm.get_buffer());
- break;
-
- case Simcall::COMM_TEST:
- chosen_comm = simcall_comm_test__get__comm(req);
- mc_model_checker->get_remote_process().read(buffered_comm, remote(chosen_comm));
- simcall_comm_test__set__comm(req, buffered_comm.get_buffer());
- break;
-
- default:
- /* No translation needed */
- break;
- }
-}
-
-kernel::activity::CommImpl* Api::get_comm_or_nullptr(smx_simcall_t const r) const
-{
- if (auto wait = dynamic_cast<kernel::actor::ActivityWaitSimcall*>(r->observer_))
- return static_cast<kernel::activity::CommImpl*>(wait->get_activity());
- if (auto test = dynamic_cast<kernel::actor::ActivityTestSimcall*>(r->observer_))
- return static_cast<kernel::activity::CommImpl*>(test->get_activity());
- return nullptr;
-}
-