static void a(atomic_int *obj)
{
int i;
+ int ret;
for (i = 0; i < 10; i++) {
- printf("Thread %d, loop %d\n", thread_current()->id, i);
+ printf("Thread %d, loop %d\n", thrd_current(), i);
switch (i % 4) {
case 1:
- atomic_load(obj);
+ ret = atomic_load(obj);
+ printf("Read value: %d\n", ret);
break;
case 3:
atomic_store(obj, i);
+ printf("Write value: %d\n", i);
break;
}
}
void user_main()
{
- struct thread t1, t2;
+ thrd_t t1, t2;
atomic_int obj;
- printf("Thread %d creating 2 threads\n", thread_current()->id);
- thread_create(&t1, (void (*)())&a, &obj);
- thread_create(&t2, (void (*)())&a, &obj);
+ atomic_init(&obj, 0);
- thread_join(&t1);
- thread_join(&t2);
- printf("Thread %d is finished\n", thread_current()->id);
+ printf("Creating 2 threads\n");
+ thrd_create(&t1, (thrd_start_t)&a, &obj);
+ thrd_create(&t2, (thrd_start_t)&a, &obj);
+
+ thrd_join(t1);
+ thrd_join(t2);
+ printf("Thread is finished\n");
}