static void uv__timer_cb(EV_P_ ev_timer* w, int revents) {
uv_timer_t* timer = container_of(w, uv_timer_t, timer_watcher);
assert(uv__timer_active(timer));
assert(uv__timer_active(timer));
if (!uv__timer_repeating(timer)) {
timer->flags &= ~UV_TIMER_ACTIVE;
ev_ref(EV_A);
}
if (timer->timer_cb) {
timer->timer_cb(timer, 0);
}
}
int uv_timer_again(uv_timer_t* timer) {
if (!uv__timer_active(timer)) {
uv__set_sys_error(timer->loop, EINVAL);
return -1;
}
assert(uv__timer_repeating(timer));
ev_timer_again(timer->loop->ev, &timer->timer_watcher);
return 0;
}
int uv_timer_stop(uv_timer_t* timer) {
if (uv__timer_active(timer)) {
ev_ref(timer->loop->ev);
}
timer->flags &= ~(UV_TIMER_ACTIVE | UV_TIMER_REPEAT);
ev_timer_stop(timer->loop->ev, &timer->timer_watcher);
return 0;
}
static void uv__timer_cb(EV_P_ ev_timer* w, int revents) {
uv_timer_t* timer = w->data;
assert(uv__timer_active(timer));
if (!uv__timer_repeating(timer)) {
timer->flags &= ~UV_TIMER_ACTIVE;
ev_ref(EV_A);
}
if (timer->timer_cb) {
timer->timer_cb(timer, 0);
}
}
int uv_timer_start(uv_timer_t* timer, uv_timer_cb cb, int64_t timeout,
int64_t repeat) {
if (uv__timer_active(timer)) {
return -1;
}
timer->timer_cb = cb;
timer->flags |= UV_TIMER_ACTIVE;
if (repeat)
timer->flags |= UV_TIMER_REPEAT;
else
timer->flags &= ~UV_TIMER_REPEAT;
ev_timer_set(&timer->timer_watcher, timeout / 1000.0, repeat / 1000.0);
ev_timer_start(timer->loop->ev, &timer->timer_watcher);
ev_unref(timer->loop->ev);
return 0;
}
