- pthread_rwlockattr_t attr;
-
- // Initialize the rwlock attributes
- int errorcode = pthread_rwlockattr_init(&attr);
- assert(errorcode == 0);
-
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
- // Make it a process local rwlock
- errorcode = pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE);
-#endif
-