X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=libthreads.cc;h=f973176ba8344a497e687b8f452fdefed031fe5e;hp=7dd043c317c715e0604b3cdecf61d210c6bf9742;hb=a27eec056d90e248a071bea6912e5ab09dea8242;hpb=511dc79c4688c5a304e00d57dee1f7ebc84637a1

diff --git a/libthreads.cc b/libthreads.cc
index 7dd043c..f973176 100644
--- a/libthreads.cc
+++ b/libthreads.cc
@@ -8,28 +8,29 @@
 /*
  * User program API functions
  */
-int thrd_create(thrd_t *t, void (*start_routine)(), void *arg)
+int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg)
 {
-	int ret;
+	Thread *thread;
 	DBG();
-	ret = model->add_thread(new Thread(t, start_routine, arg));
-	DEBUG("create thread %d\n", thrd_to_id(*t));
-	return ret;
+	thread = new Thread(t, start_routine, arg);
+	model->add_thread(thread);
+	DEBUG("create thread %d\n", id_to_int(thrd_to_id(*t)));
+	/* seq_cst is just a 'don't care' parameter */
+	model->switch_to_master(new ModelAction(THREAD_CREATE, std::memory_order_seq_cst, thread, VALUE_NONE));
+	return 0;
 }
 
 int thrd_join(thrd_t t)
 {
-	int ret = 0;
 	Thread *th = model->get_thread(thrd_to_id(t));
-	while (th->get_state() != THREAD_COMPLETED && !ret)
-		ret = model->switch_to_master(NULL);
-	return ret;
+	model->switch_to_master(new ModelAction(THREAD_JOIN, std::memory_order_seq_cst, th, id_to_int(thrd_to_id(t))));
+	return 0;
 }
 
 int thrd_yield(void)
 {
 	/* seq_cst is just a 'don't care' parameter */
-	return model->switch_to_master(new ModelAction(THREAD_YIELD, memory_order_seq_cst, NULL, VALUE_NONE));
+	return model->switch_to_master(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, NULL, VALUE_NONE));
 }
 
 thrd_t thrd_current(void)