426 static int events_timer(CURLM *multi,    /* multi handle */  in events_timer()  argument
431   (void)multi;  in events_timer()
553  * Do the multi handle setups that only event-based transfers need.
555 static void events_setup(CURLM *multi, struct events *ev)  in events_setup()  argument
558   curl_multi_setopt(multi, CURLMOPT_TIMERFUNCTION, events_timer);  in events_setup()
559   curl_multi_setopt(multi, CURLMOPT_TIMERDATA, ev);  in events_setup()
562   curl_multi_setopt(multi, CURLMOPT_SOCKETFUNCTION, events_socket);  in events_setup()
563   curl_multi_setopt(multi, CURLMOPT_SOCKETDATA, ev);  in events_setup()
572 static CURLcode wait_or_timeout(struct Curl_multi *multi, struct events *ev)  in wait_or_timeout()  argument
613       mcode = curl_multi_socket_action(multi, CURL_SOCKET_TIMEOUT, 0,  in wait_or_timeout()
622           infof(multi->easyp, "call curl_multi_socket_action( socket %d )\n",  in wait_or_timeout()
624           mcode = curl_multi_socket_action(multi, fds[i].fd, act,  in wait_or_timeout()
644     msg = curl_multi_info_read(multi, &pollrc);  in wait_or_timeout()
659 static CURLcode easy_events(CURLM *multi)  in easy_events()  argument
663   /* if running event-based, do some further multi inits */  in easy_events()
664   events_setup(multi, &evs);  in easy_events()
666   return wait_or_timeout(multi, &evs);  in easy_events()
673 static CURLcode easy_transfer(CURLM *multi)  in easy_transfer()  argument
687     mcode = curl_multi_wait(multi, NULL, 0, 1000, &ret);  in easy_transfer()
715       mcode = curl_multi_perform(multi, &still_running);  in easy_transfer()
721       CURLMsg *msg = curl_multi_info_read(multi, &rc);  in easy_transfer()
729   /* Make sure to return some kind of error if there was a multi problem */  in easy_transfer()
732             /* The other multi errors should never happen, so return  in easy_transfer()
745  * CONCEPT: This function creates a multi handle, adds the easy handle to it,
747  * easy handle, destroys the multi handle and returns the easy handle's return
750  * REALITY: it can't just create and destroy the multi handle that easily. It
752  * function, the same multi handle must be re-used so that the same pools and
760   CURLM *multi;  in easy_perform()  local
768   if(data->multi) {  in easy_perform()
769     failf(data, "easy handle already used in multi handle");  in easy_perform()
774     multi = data->multi_easy;  in easy_perform()
776     /* this multi handle will only ever have a single easy handled attached  in easy_perform()
778     multi = Curl_multi_handle(1, 3);  in easy_perform()
779     if(!multi)  in easy_perform()
781     data->multi_easy = multi;  in easy_perform()
784   /* Copy the MAXCONNECTS option to the multi handle */  in easy_perform()
785   curl_multi_setopt(multi, CURLMOPT_MAXCONNECTS, data->set.maxconnects);  in easy_perform()
787   mcode = curl_multi_add_handle(multi, data);  in easy_perform()
789     curl_multi_cleanup(multi);  in easy_perform()
800   data->multi = multi;  in easy_perform()
803   result = events ? easy_events(multi) : easy_transfer(multi);  in easy_perform()
807   (void)curl_multi_remove_handle(multi, data);  in easy_perform()
811   /* The multi handle is kept alive, owned by the easy handle */  in easy_perform()