44     aeApiState *state = zmalloc(sizeof(aeApiState));  in aeApiCreate()  local
46     if (!state) return -1;  in aeApiCreate()
47     state->events = zmalloc(sizeof(struct kevent)*eventLoop->setsize);  in aeApiCreate()
48     if (!state->events) {  in aeApiCreate()
49         zfree(state);  in aeApiCreate()
52     state->kqfd = ff_kqueue();  in aeApiCreate()
53     if (state->kqfd == -1) {  in aeApiCreate()
54         zfree(state->events);  in aeApiCreate()
55         zfree(state);  in aeApiCreate()
58     eventLoop->apidata = state;  in aeApiCreate()
63     aeApiState *state = eventLoop->apidata;  in aeApiResize()  local
65     state->events = zrealloc(state->events, sizeof(struct kevent)*setsize);  in aeApiResize()
70     aeApiState *state = eventLoop->apidata;  in aeApiFree()  local
72     close(state->kqfd);  in aeApiFree()
73     zfree(state->events);  in aeApiFree()
74     zfree(state);  in aeApiFree()
78     aeApiState *state = eventLoop->apidata;  in aeApiAddEvent()  local
83         if (ff_kevent(state->kqfd, &ke, 1, NULL, 0, NULL) == -1) return -1;  in aeApiAddEvent()
87         if (ff_kevent(state->kqfd, &ke, 1, NULL, 0, NULL) == -1) return -1;  in aeApiAddEvent()
93     aeApiState *state = eventLoop->apidata;  in aeApiDelEvent()  local
98         ff_kevent(state->kqfd, &ke, 1, NULL, 0, NULL);  in aeApiDelEvent()
102         ff_kevent(state->kqfd, &ke, 1, NULL, 0, NULL);  in aeApiDelEvent()
107     aeApiState *state = eventLoop->apidata;  in aeApiPoll()  local
114         retval = ff_kevent(state->kqfd, NULL, 0, state->events, eventLoop->setsize,  in aeApiPoll()
117         retval = ff_kevent(state->kqfd, NULL, 0, state->events, eventLoop->setsize,  in aeApiPoll()
127             struct kevent *e = state->events+j;  in aeApiPoll()