*/
#include <stdio.h>
+#include <threads.h>
+#include <stdatomic.h>
-#include "libthreads.h"
#include "librace.h"
-#include "stdatomic.h"
atomic_int x;
+int var = 0;
static void a(void *obj)
{
+ store_32(&var, 1);
atomic_store_explicit(&x, 1, memory_order_release);
atomic_store_explicit(&x, 42, memory_order_relaxed);
}
static void b(void *obj)
{
int r = atomic_load_explicit(&x, memory_order_acquire);
- printf("r = %u\n", r);
+ printf("r = %d\n", r);
+ printf("load %d\n", load_32(&var));
}
static void c(void *obj)
atomic_store_explicit(&x, 2, memory_order_relaxed);
}
-void user_main()
+int user_main(int argc, char **argv)
{
thrd_t t1, t2, t3;
thrd_join(t2);
thrd_join(t3);
printf("Thread %d is finished\n", thrd_current());
+
+ return 0;
}