model: split printing into print_list() function

[model-checker.git] / userprog.c

diff --git a/userprog.c b/userprog.c
index 4b106d88c11e8f0829008b5d7c47dd626e093c05..ba0c867fd195c86b08cee679468f9a93624736a1 100644 (file)
--- a/userprog.c
+++ b/userprog.c
@@ -6,15 +6,18 @@
 static void a(atomic_int *obj)
 {
        int i;
+       int ret;
 
        for (i = 0; i < 10; 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;
                }
        }
@@ -25,11 +28,13 @@ void user_main()
        thrd_t t1, t2;
        atomic_int obj;
 
-       printf("Creating 2 threads\n");
+       atomic_init(&obj, 0);
+
+       printf("Thread %d: creating 2 threads\n", thrd_current());
        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");
+       printf("Thread %d is finished\n", thrd_current());
 }