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Modified the 64 connections "backup" so that there is no wait if any event

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is already ready.
This commit is contained in:
OndraCo 2016-06-16 13:02:31 +08:00 • committed by Andy Green
parent 528adbde7f
commit f1bdb0fefe
1 changed files with 12 additions and 6 deletions
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18
lib/lws-plat-win.c
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@ -173,15 +173,16 @@ lws_plat_wait_event(struct lws_context_per_thread* pt, int timeout)
// but still better than the current crash
int timeout_left = timeout;
// the smaller step the closer we get to the valid solution
// and the more CPU we will use
int timeout_step = (timeout > 10) ? 10 : timeout;
// the smaller the step the closer we get to the valid solution
// and the more CPU we will use
int timeout_step = (timeout > 20) ? 20 : timeout;
while(timeout_left > 0)
{
int events_left = event_count;
int events_handled = 0;
timeout = 0;
while(events_left > 0)
{
// split to groups to size of max 64
@ -189,16 +190,21 @@ lws_plat_wait_event(struct lws_context_per_thread* pt, int timeout)
WSA_MAXIMUM_WAIT_EVENTS :
events_left;
// wait only on the last group
if(events_left == events_to_handle)
timeout = timeout_step;
ev = WSAWaitForMultipleEvents(events_to_handle, &events[events_handled],
FALSE, timeout_step, FALSE);
FALSE, timeout, FALSE);
if(ev != WSA_WAIT_TIMEOUT)
return ev + events_handled;
timeout_left -= timeout_step;
events_handled += events_to_handle;
events_left -= events_to_handle;
}
timeout_left -= timeout_step;
}
}