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curl_multi_wakeup.3: add example and AVAILABILITY

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Reviewed-by: Gergely Nagy
Closes #4635
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Daniel Stenberg 2019-11-25 16:09:34 +01:00
parent f3c35e371c
commit 95e94c64fb
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docs/libcurl/curl_multi_wakeup.3
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@ -43,5 +43,44 @@ operation.
This function has no effect on \fIcurl_multi_wait(3)\fP calls. This function has no effect on \fIcurl_multi_wait(3)\fP calls.
.SH RETURN VALUE .SH RETURN VALUE
CURLMcode type, general libcurl multi interface error code. CURLMcode type, general libcurl multi interface error code.
.SH AVAILABILITY
Added in 7.68.0
.SH EXAMPLE
.nf
CURL *easy_handle;
CURLM *multi_handle;
/* add the individual easy handle */
curl_multi_add_handle(multi_handle, easy_handle);
/* this is thread 1 */
do {
CURLMcode mc;
int numfds;
mc = curl_multi_perform(multi_handle, &still_running);
if(mc == CURLM_OK) {
/* wait for activity, timeout or wakeup */
mc = curl_multi_poll(multi_handle, NULL, 0, 10000, &numfds);
}
if(time_to_die())
exit(1);
} while(still_running);
curl_multi_remove_handle(multi_handle, easy_handle);
/* this is thread 2 */
if(something makes us decide to stop thread 1) {
set_something_to_signal_thread_1_to_exit();
curl_multi_wakeup(multi_handle);
}
.fi
.SH "SEE ALSO" .SH "SEE ALSO"
.BR curl_multi_poll "(3), " curl_multi_wait "(3)" .BR curl_multi_poll "(3), " curl_multi_wait "(3)"