static int
create_kqueue(poller *p){
if(p->pfds_available <= 0){
bitch("Poller's pfds weren't initialized\n");
return -1;
}
p->ksize = p->pfds_available;
p->csize = 2 * p->pfds_available;
if((p->kv = Malloc("kqueue vector",sizeof(*p->kv) * p->ksize)) == NULL){
return -1;
}
if((p->cv = Malloc("kchange vector",sizeof(*p->cv) * p->csize)) == NULL){
Free(p->kv);
return -1;
}
if((p->kq = kqueue()) < 0){
Free(p->kv);
Free(p->cv);
return -1;
}
p->kchanges = 0;
if(enqueue_kqueue_change(p,POLLERSIGNAL,EVFILT_SIGNAL,EV_ADD,0,0,NULL)){
destroy_kqueue(p);
return -1;
}
if(enqueue_kqueue_change(p,SIGCHLD,EVFILT_SIGNAL,EV_ADD,0,0,NULL)){
destroy_kqueue(p);
return -1;
}
return 0;
}
/*!
* \brief destroys everything init_io_wait allocated
* \param h IO handle
*/
void destroy_io_wait(io_wait_h* h)
{
switch(h->poll_method){
#ifdef HAVE_EPOLL
case POLL_EPOLL_LT:
case POLL_EPOLL_ET:
destroy_epoll(h);
if (h->ep_array){
local_free(h->ep_array);
h->ep_array=0;
}
break;
#endif
#ifdef HAVE_KQUEUE
case POLL_KQUEUE:
destroy_kqueue(h);
if (h->kq_array){
local_free(h->kq_array);
h->kq_array=0;
}
if (h->kq_changes){
local_free(h->kq_changes);
h->kq_changes=0;
}
break;
#endif
#ifdef HAVE_SIGIO_RT
case POLL_SIGIO_RT:
destroy_sigio(h);
break;
#endif
#ifdef HAVE_DEVPOLL
case POLL_DEVPOLL:
destroy_devpoll(h);
if (h->dp_changes){
local_free(h->dp_changes);
h->dp_changes=0;
}
break;
#endif
default: /*do nothing*/
;
}
if (h->fd_array){
local_free(h->fd_array);
h->fd_array=0;
}
if (h->fd_hash){
local_free(h->fd_hash);
h->fd_hash=0;
}
if (h->prio_idx){
local_free(h->prio_idx);
h->prio_idx=0;
}
}
