mirror of
https://github.com/nginx/nginx.git
synced 2024-12-16 22:47:47 +08:00
34 lines
731 B
C
34 lines
731 B
C
|
|
||
|
|
||
|
void ngx_add_timer(ngx_event_t *ev, ngx_msec_t timer)
|
||
|
{
|
||
|
ngx_event_t *e;
|
||
|
|
||
|
#if (NGX_DEBUG_EVENT)
|
||
|
ngx_connection_t *c = (ngx_connection_t *) ev->data;
|
||
|
ngx_log_debug(ev->log, "set timer: %d:%d" _ c->fd _ timer);
|
||
|
#endif
|
||
|
|
||
|
if (ev->timer_next || ev->timer_prev) {
|
||
|
ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already set");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
n = timer % ngx_timer_hash_size;
|
||
|
|
||
|
for (e = timer_queue[n].timer_next;
|
||
|
e != &timer_queue[n] && timer > e->timer_delta;
|
||
|
e = e->timer_next)
|
||
|
{
|
||
|
timer -= e->timer_delta;
|
||
|
}
|
||
|
|
||
|
ev->timer_delta = timer;
|
||
|
|
||
|
ev->timer_next = e;
|
||
|
ev->timer_prev = e->timer_prev;
|
||
|
|
||
|
e->timer_prev->timer_next = ev;
|
||
|
e->timer_prev = ev;
|
||
|
}
|