46 static ngx_uint_t      max_changes, nchanges, nevents;  variable
55 extern int kevent(int kq, const struct kevent *changelist, int nchanges,
155         if (nchanges) {  in ngx_kqueue_init()
159             if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts)  in ngx_kqueue_init()
166             nchanges = 0;  in ngx_kqueue_init()
288     nchanges = 0;  in ngx_kqueue_done()
308     if (ev->index < nchanges  in ngx_kqueue_add_event()
323             if (ev->index < --nchanges) {  in ngx_kqueue_add_event()
325                     ((uintptr_t) change_list[nchanges].udata & (uintptr_t) ~1);  in ngx_kqueue_add_event()
326                 change_list[ev->index] = change_list[nchanges];  in ngx_kqueue_add_event()
358     if (ev->index < nchanges  in ngx_kqueue_del_event()
368         nchanges--;  in ngx_kqueue_del_event()
370         if (ev->index < nchanges) {  in ngx_kqueue_del_event()
372                     ((uintptr_t) change_list[nchanges].udata & (uintptr_t) ~1);  in ngx_kqueue_del_event()
373             change_list[ev->index] = change_list[nchanges];  in ngx_kqueue_del_event()
416     if (nchanges >= max_changes) {  in ngx_kqueue_set_event()
423         if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts)  in ngx_kqueue_set_event()
430         nchanges = 0;  in ngx_kqueue_set_event()
433     kev = &change_list[nchanges];  in ngx_kqueue_set_event()
466     ev->index = nchanges;  in ngx_kqueue_set_event()
467     nchanges++;  in ngx_kqueue_set_event()
475         if (kevent(ngx_kqueue, change_list, (int) nchanges, NULL, 0, &ts)  in ngx_kqueue_set_event()
482         nchanges = 0;  in ngx_kqueue_set_event()
520     n = (int) nchanges;  in ngx_kqueue_process_events()
521     nchanges = 0;  in ngx_kqueue_process_events()