+++ /dev/null
-#include <stdio.h>
-#include <threads.h>
-#include <stdatomic.h>
-
-#include "librace.h"
-
-atomic_int x;
-atomic_int y;
-
-static void a(void *obj)
-{
- atomic_store_explicit(&x, 1, memory_order_relaxed);
- atomic_store_explicit(&x, 2, memory_order_relaxed);
- atomic_thread_fence(memory_order_seq_cst);
- printf("Thread A reads: %d\n", atomic_load_explicit(&y, memory_order_relaxed));
-}
-
-static void b(void *obj)
-{
- atomic_store_explicit(&y, 1, memory_order_relaxed);
- atomic_store_explicit(&y, 2, memory_order_relaxed);
- atomic_thread_fence(memory_order_seq_cst);
- printf("Thread B reads: %d\n", atomic_load_explicit(&x, memory_order_relaxed));
-}
-
-int user_main(int argc, char **argv)
-{
- thrd_t t1, t2;
-
- atomic_init(&x, 0);
- atomic_init(&y, 0);
-
- printf("Main thread: creating 2 threads\n");
- thrd_create(&t1, (thrd_start_t)&a, NULL);
- thrd_create(&t2, (thrd_start_t)&b, NULL);
-
- thrd_join(t1);
- thrd_join(t2);
- printf("Main thread is finishing\n");
-
- return 0;
-}