1  #include <atomic.h>
       2  /* This requires Solaris Studio 12.2 or newer: */
       3  #include <mbarrier.h>
       4  void memory_barrier (void) { __machine_rw_barrier (); }
       5  int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
       6  void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
       7  
       8  int main(void) { return 0; }