13
int64_t ob_update_loop_ts();
14
struct epoll_event *ussl_make_epoll_event(struct epoll_event *event, uint32_t event_flag, void *val)
16
event->events = event_flag;
17
event->data.ptr = val;
21
int ussl_eloop_init(ussl_eloop_t *ep)
23
ep->fd = epoll_create1(EPOLL_CLOEXEC);
24
ussl_dlink_init(&ep->ready_link);
25
return (ep->fd < 0) ? errno : 0;
28
int ussl_eloop_regist(ussl_eloop_t *ep, ussl_sock_t *s, uint32_t eflag)
31
struct epoll_event event;
32
uint32_t flag = eflag | EPOLLERR;
34
s->ready_link.next = NULL;
35
if (0 != libc_epoll_ctl(ep->fd, EPOLL_CTL_ADD, s->fd, ussl_make_epoll_event(&event, flag, s))) {
37
ussl_log_error("epoll_ctl add failed, epfd:%d, fd:%d, errno:%d", ep->fd, s->fd, errno);
39
ussl_log_info("sock regist: %p fd=%d", s, s->fd);
44
static void ussl_eloop_fire(ussl_eloop_t *ep, ussl_sock_t *s)
46
if (!s->ready_link.next) {
47
ussl_dlink_insert(&ep->ready_link, &s->ready_link);
53
static void ussl_eloop_refire(ussl_eloop_t *ep, int64_t epoll_timeout)
55
const int maxevents = 512;
56
struct epoll_event events[maxevents];
57
int cnt = ob_epoll_wait(ep->fd, events, maxevents, epoll_timeout);
58
for (int i = 0; i < cnt; i++) {
59
ussl_sock_t *s = (ussl_sock_t *)events[i].data.ptr;
60
s->mask |= events[i].events;
61
ussl_eloop_fire(ep, s);
65
static void ussl_sock_destroy(ussl_sock_t *s)
67
ussl_dlink_delete(&s->ready_link);
69
s->fty->destroy(s->fty, s);
73
static void ussl_eloop_handle_sock_event(ussl_sock_t *s)
76
if (ussl_skt(s, ERR) || ussl_skt(s, HUP)) {
77
ussl_log_info("sock has error: sock:%p, fd:%d, mask:0x%x", s, s->fd, s->mask);
80
} else if (0 == (err = s->handle_event(s))) {
82
} else if (EAGAIN == err) {
83
if (ussl_skt(s, PENDING)) {
86
ussl_dlink_delete(&s->ready_link);
93
int ussl_eloop_run(ussl_eloop_t *ep)
95
while (!ussl_is_stop()) {
97
int64_t epoll_timeout = 1000;
98
if (ep->ready_link.next != &(ep->ready_link)) {
101
ussl_eloop_refire(ep, epoll_timeout);
102
ussl_dlink_for(&ep->ready_link, p) { ussl_eloop_handle_sock_event(ussl_structof(p, ussl_sock_t, ready_link)); }
103
check_and_handle_timeout_event();