static void *md_thread(void *arg)
{
int i,n,r;
struct _triton_md_handler_t *h;
sigset_t set;
sigfillset(&set);
sigdelset(&set, SIGKILL);
sigdelset(&set, SIGSTOP);
pthread_sigmask(SIG_BLOCK, &set, NULL);
while(1) {
n = epoll_wait(epoll_fd, epoll_events, max_events, -1);
if (n < 0) {
if (errno == EINTR)
continue;
triton_log_error("md:epoll_wait: %s", strerror(errno));
_exit(-1);
}
for(i = 0; i < n; i++) {
h = (struct _triton_md_handler_t *)epoll_events[i].data.ptr;
if (!h->ud)
continue;
spin_lock(&h->ctx->lock);
if (h->ud) {
h->trig_epoll_events |= epoll_events[i].events;
if (!h->pending) {
list_add_tail(&h->entry2, &h->ctx->pending_handlers);
h->pending = 1;
__sync_add_and_fetch(&triton_stat.md_handler_pending, 1);
r = triton_queue_ctx(h->ctx);
} else
r = 0;
} else
r = 0;
spin_unlock(&h->ctx->lock);
if (r)
triton_thread_wakeup(h->ctx->thread);
}
while (!list_empty(&freed_list2)) {
h = list_entry(freed_list2.next, typeof(*h), entry);
list_del(&h->entry);
mempool_free(h);
}
pthread_mutex_lock(&freed_list_lock);
while (!list_empty(&freed_list)) {
h = list_entry(freed_list.next, typeof(*h), entry);
list_del(&h->entry);
list_add(&h->entry, &freed_list2);
}
pthread_mutex_unlock(&freed_list_lock);
}
return NULL;
}
static void __config_reload(void (*notify)(int))
{
struct _triton_thread_t *t;
int r;
log_debug2("config_reload: enter\n");
r = conf_reload(NULL);
notify(r);
spin_lock(&threads_lock);
need_config_reload = 0;
list_for_each_entry(t, &threads, entry)
triton_thread_wakeup(t);
spin_unlock(&threads_lock);
log_debug2("config_reload: exit\n");
}