X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=threads.cc;h=946b5e4f8a312d7a9d8b814d4be7f8785afc3a04;hp=cc939318938170da4712191ab7ea7bd20e78140b;hb=4dbfd5255074e0924ae22fa37412dbdcea9266c8;hpb=cb4b972ff1d85e8f087afa4f001f52aad4a2b8a7 diff --git a/threads.cc b/threads.cc index cc939318..946b5e4f 100644 --- a/threads.cc +++ b/threads.cc @@ -100,67 +100,3 @@ thread_id_t Thread::get_id() { return id; } - -/* - * Return 1 if found next thread, 0 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(); - if (next) - next->set_state(THREAD_RUNNING); - DEBUG("(%d, %d)\n", curr ? curr->get_id() : -1, next ? next->get_id() : -1); - if (!next) - return 1; - return Thread::swap(model->get_system_context(), next); -} - -static void thread_wait_finish(void) -{ - - DBG(); - - while (!thread_system_next()); -} - -/* - * Main system function - */ -int main() -{ - thrd_t user_thread; - ucontext_t main_context; - - model = new ModelChecker(); - - if (getcontext(&main_context)) - return 1; - - model->set_system_context(&main_context); - - do { - /* Start user program */ - model->add_thread(new Thread(&user_thread, &user_main, NULL)); - - /* Wait for all threads to complete */ - thread_wait_finish(); - } while (model->next_execution()); - - delete model; - - DEBUG("Exiting\n"); - return 0; -}