-/**
- * The thread_system_next function takes the next step in the execution, if
- * possible.
- * @return Returns 0 (success) if there is another step and non-zero otherwise.
- */
-static int thread_system_next(void) {
- Thread *curr, *next;
-
- curr = thread_current();
- if (curr) {
- if (curr->get_state() == THREAD_READY) {
- model->check_current_action();
- model->scheduler->add_thread(curr);
- } else if (curr->get_state() == THREAD_RUNNING) {
- /* Stopped while running; i.e., completed */
- curr->complete();
- } else {
- ASSERT(false);
- }
- }
- next = model->scheduler->next_thread();
-
- /* Infeasible -> don't take any more steps */
- if (!model->isfeasible())
- return 1;
-
- if (next)
- next->set_state(THREAD_RUNNING);
- DEBUG("(%d, %d)\n", curr ? curr->get_id() : -1, next ? next->get_id() : -1);
-
- /* next == NULL -> don't take any more steps */
- if (!next)
- return 1;
- /* Return non-zero only if swap fails with an error */
- return Thread::swap(model->get_system_context(), next);
+static void param_defaults(struct model_params * params) {
+ params->maxreads = 0;
+ params->maxfuturedelay = 100;
+ params->fairwindow = 0;
+ params->enabledcount = 1;
+ params->bound = 0;