168 # define glthread_lock_init(LOCK) \  argument
169     (pthread_in_use () ? pthread_mutex_init (LOCK, NULL) : 0)
170 # define glthread_lock_lock(LOCK) \  argument
171     (pthread_in_use () ? pthread_mutex_lock (LOCK) : 0)
172 # define glthread_lock_unlock(LOCK) \  argument
173     (pthread_in_use () ? pthread_mutex_unlock (LOCK) : 0)
174 # define glthread_lock_destroy(LOCK) \  argument
175     (pthread_in_use () ? pthread_mutex_destroy (LOCK) : 0)
190 #   define glthread_rwlock_init(LOCK) \  argument
191       (pthread_in_use () ? pthread_rwlock_init (LOCK, NULL) : 0)
192 #   define glthread_rwlock_rdlock(LOCK) \  argument
193       (pthread_in_use () ? pthread_rwlock_rdlock (LOCK) : 0)
194 #   define glthread_rwlock_wrlock(LOCK) \  argument
195       (pthread_in_use () ? pthread_rwlock_wrlock (LOCK) : 0)
196 #   define glthread_rwlock_unlock(LOCK) \  argument
197       (pthread_in_use () ? pthread_rwlock_unlock (LOCK) : 0)
198 #   define glthread_rwlock_destroy(LOCK) \  argument
199       (pthread_in_use () ? pthread_rwlock_destroy (LOCK) : 0)
216 #   define glthread_rwlock_init(LOCK) \  argument
217       (pthread_in_use () ? glthread_rwlock_init_multithreaded (LOCK) : 0)
218 #   define glthread_rwlock_rdlock(LOCK) \  argument
219       (pthread_in_use () ? glthread_rwlock_rdlock_multithreaded (LOCK) : 0)
220 #   define glthread_rwlock_wrlock(LOCK) \  argument
221       (pthread_in_use () ? glthread_rwlock_wrlock_multithreaded (LOCK) : 0)
222 #   define glthread_rwlock_unlock(LOCK) \  argument
223       (pthread_in_use () ? glthread_rwlock_unlock_multithreaded (LOCK) : 0)
224 #   define glthread_rwlock_destroy(LOCK) \  argument
225       (pthread_in_use () ? glthread_rwlock_destroy_multithreaded (LOCK) : 0)
251 # define glthread_rwlock_init(LOCK) \  argument
252     (pthread_in_use () ? glthread_rwlock_init_multithreaded (LOCK) : 0)
253 # define glthread_rwlock_rdlock(LOCK) \  argument
254     (pthread_in_use () ? glthread_rwlock_rdlock_multithreaded (LOCK) : 0)
255 # define glthread_rwlock_wrlock(LOCK) \  argument
256     (pthread_in_use () ? glthread_rwlock_wrlock_multithreaded (LOCK) : 0)
257 # define glthread_rwlock_unlock(LOCK) \  argument
258     (pthread_in_use () ? glthread_rwlock_unlock_multithreaded (LOCK) : 0)
259 # define glthread_rwlock_destroy(LOCK) \  argument
260     (pthread_in_use () ? glthread_rwlock_destroy_multithreaded (LOCK) : 0)
287 #   define glthread_recursive_lock_init(LOCK) \  argument
288       (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0)
289 #   define glthread_recursive_lock_lock(LOCK) \  argument
290       (pthread_in_use () ? pthread_mutex_lock (LOCK) : 0)
291 #   define glthread_recursive_lock_unlock(LOCK) \  argument
292       (pthread_in_use () ? pthread_mutex_unlock (LOCK) : 0)
293 #   define glthread_recursive_lock_destroy(LOCK) \  argument
294       (pthread_in_use () ? pthread_mutex_destroy (LOCK) : 0)
312 #   define glthread_recursive_lock_init(LOCK) \  argument
313       (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0)
314 #   define glthread_recursive_lock_lock(LOCK) \  argument
315       (pthread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0)
316 #   define glthread_recursive_lock_unlock(LOCK) \  argument
317       (pthread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0)
318 #   define glthread_recursive_lock_destroy(LOCK) \  argument
319       (pthread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0)
345 #  define glthread_recursive_lock_init(LOCK) \  argument
346      (pthread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0)
347 #  define glthread_recursive_lock_lock(LOCK) \  argument
348      (pthread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0)
349 #  define glthread_recursive_lock_unlock(LOCK) \  argument
350      (pthread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0)
351 #  define glthread_recursive_lock_destroy(LOCK) \  argument
352      (pthread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0)
419 # define glthread_lock_init(LOCK) \  argument
420     (pth_in_use () && !pth_mutex_init (LOCK) ? errno : 0)
421 # define glthread_lock_lock(LOCK) \  argument
422     (pth_in_use () && !pth_mutex_acquire (LOCK, 0, NULL) ? errno : 0)
423 # define glthread_lock_unlock(LOCK) \  argument
424     (pth_in_use () && !pth_mutex_release (LOCK) ? errno : 0)
425 # define glthread_lock_destroy(LOCK) \  argument
426     ((void)(LOCK), 0)
437 #  define glthread_rwlock_init(LOCK) \  argument
438      (pth_in_use () && !pth_rwlock_init (LOCK) ? errno : 0)
439 #  define glthread_rwlock_rdlock(LOCK) \  argument
440      (pth_in_use () && !pth_rwlock_acquire (LOCK, PTH_RWLOCK_RD, 0, NULL) ? errno : 0)
441 #  define glthread_rwlock_wrlock(LOCK) \  argument
442      (pth_in_use () && !pth_rwlock_acquire (LOCK, PTH_RWLOCK_RW, 0, NULL) ? errno : 0)
443 #  define glthread_rwlock_unlock(LOCK) \  argument
444      (pth_in_use () && !pth_rwlock_release (LOCK) ? errno : 0)
445 #  define glthread_rwlock_destroy(LOCK) \  argument
446      ((void)(LOCK), 0)
458 #  define glthread_recursive_lock_init(LOCK) \  argument
459      (pth_in_use () && !pth_mutex_init (LOCK) ? errno : 0)
460 #  define glthread_recursive_lock_lock(LOCK) \  argument
461      (pth_in_use () && !pth_mutex_acquire (LOCK, 0, NULL) ? errno : 0)
462 #  define glthread_recursive_lock_unlock(LOCK) \  argument
463      (pth_in_use () && !pth_mutex_release (LOCK) ? errno : 0)
464 #  define glthread_recursive_lock_destroy(LOCK) \  argument
465      ((void)(LOCK), 0)
531 # define glthread_lock_init(LOCK) \  argument
532     (thread_in_use () ? mutex_init (LOCK, USYNC_THREAD, NULL) : 0)
533 # define glthread_lock_lock(LOCK) \  argument
534     (thread_in_use () ? mutex_lock (LOCK) : 0)
535 # define glthread_lock_unlock(LOCK) \  argument
536     (thread_in_use () ? mutex_unlock (LOCK) : 0)
537 # define glthread_lock_destroy(LOCK) \  argument
538     (thread_in_use () ? mutex_destroy (LOCK) : 0)
549 # define glthread_rwlock_init(LOCK) \  argument
550     (thread_in_use () ? rwlock_init (LOCK, USYNC_THREAD, NULL) : 0)
551 # define glthread_rwlock_rdlock(LOCK) \  argument
552     (thread_in_use () ? rw_rdlock (LOCK) : 0)
553 # define glthread_rwlock_wrlock(LOCK) \  argument
554     (thread_in_use () ? rw_wrlock (LOCK) : 0)
555 # define glthread_rwlock_unlock(LOCK) \  argument
556     (thread_in_use () ? rw_unlock (LOCK) : 0)
557 # define glthread_rwlock_destroy(LOCK) \  argument
558     (thread_in_use () ? rwlock_destroy (LOCK) : 0)
578 # define glthread_recursive_lock_init(LOCK) \  argument
579     (thread_in_use () ? glthread_recursive_lock_init_multithreaded (LOCK) : 0)
580 # define glthread_recursive_lock_lock(LOCK) \  argument
581     (thread_in_use () ? glthread_recursive_lock_lock_multithreaded (LOCK) : 0)
582 # define glthread_recursive_lock_unlock(LOCK) \  argument
583     (thread_in_use () ? glthread_recursive_lock_unlock_multithreaded (LOCK) : 0)
584 # define glthread_recursive_lock_destroy(LOCK) \  argument
585     (thread_in_use () ? glthread_recursive_lock_destroy_multithreaded (LOCK) : 0)
652 # define glthread_lock_init(LOCK) \  argument
653     (glthread_lock_init_func (LOCK), 0)
654 # define glthread_lock_lock(LOCK) \  argument
655     glthread_lock_lock_func (LOCK)
656 # define glthread_lock_unlock(LOCK) \  argument
657     glthread_lock_unlock_func (LOCK)
658 # define glthread_lock_destroy(LOCK) \  argument
659     glthread_lock_destroy_func (LOCK)
694 # define glthread_rwlock_init(LOCK) \  argument
695     (glthread_rwlock_init_func (LOCK), 0)
696 # define glthread_rwlock_rdlock(LOCK) \  argument
697     glthread_rwlock_rdlock_func (LOCK)
698 # define glthread_rwlock_wrlock(LOCK) \  argument
699     glthread_rwlock_wrlock_func (LOCK)
700 # define glthread_rwlock_unlock(LOCK) \  argument
701     glthread_rwlock_unlock_func (LOCK)
702 # define glthread_rwlock_destroy(LOCK) \  argument
703     glthread_rwlock_destroy_func (LOCK)
730 # define glthread_recursive_lock_init(LOCK) \  argument
731     (glthread_recursive_lock_init_func (LOCK), 0)
732 # define glthread_recursive_lock_lock(LOCK) \  argument
733     glthread_recursive_lock_lock_func (LOCK)
734 # define glthread_recursive_lock_unlock(LOCK) \  argument
735     glthread_recursive_lock_unlock_func (LOCK)
736 # define glthread_recursive_lock_destroy(LOCK) \  argument
737     glthread_recursive_lock_destroy_func (LOCK)