seed random number generator with time

[c11tester.git] / libthreads.cc

diff --git a/libthreads.cc b/libthreads.cc
index 4d61e536c9c4e44d603616d92d205ce0f193a7e5..3ed4937dabe4df8e2feaf79c07b17b6260b14dba 100644 (file)
--- a/libthreads.cc
+++ b/libthreads.cc
@@ -12,6 +12,7 @@
  */
 int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg)
 {
+       createModelIfNotExist();
        struct thread_params params = { start_routine, arg };
        /* seq_cst is just a 'don't care' parameter */
        model->switch_thread(new ModelAction(THREAD_CREATE, std::memory_order_seq_cst, t, (uint64_t)&params));
@@ -20,6 +21,7 @@ int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg)
 
 int thrd_join(thrd_t t)
 {
+       createModelIfNotExist();
        Thread *th = t.priv;
        model->switch_thread(new ModelAction(THREAD_JOIN, std::memory_order_seq_cst, th, id_to_int(thrd_to_id(t))));
        return 0;
@@ -28,10 +30,12 @@ int thrd_join(thrd_t t)
 /** A no-op, for now */
 void thrd_yield(void)
 {
+       createModelIfNotExist();
        model->switch_thread(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, thread_current(), VALUE_NONE));
 }
 
 thrd_t thrd_current(void)
 {
+       createModelIfNotExist();
        return thread_current()->get_thrd_t();
 }