52 # define lock_init(lock) (__libc_lock_init (lock), 0)  argument
53 # define lock_fini(lock) ((void) 0)  argument
54 # define lock_lock(lock) __libc_lock_lock (lock)  argument
55 # define lock_unlock(lock) __libc_lock_unlock (lock)  argument
59 # define lock_init(lock) glthread_lock_init (&(lock))  argument
60 # define lock_fini(lock) glthread_lock_destroy (&(lock))  argument
61 # define lock_lock(lock) glthread_lock_lock (&(lock))  argument
62 # define lock_unlock(lock) glthread_lock_unlock (&(lock))  argument
66 # define lock_init(lock) pthread_mutex_init (&(lock), 0)  argument
67 # define lock_fini(lock) pthread_mutex_destroy (&(lock))  argument
68 # define lock_lock(lock) pthread_mutex_lock (&(lock))  argument
69 # define lock_unlock(lock) pthread_mutex_unlock (&(lock))  argument
72 # define lock_init(lock) 0  argument
73 # define lock_fini(lock) ((void) 0)  argument
75 # define lock_lock(lock) ((void) dfa)  argument
76 # define lock_unlock(lock) ((void) 0)  argument
682   lock_define (lock)