.\" ************************************************************************** .\" * _ _ ____ _ .\" * Project ___| | | | _ \| | .\" * / __| | | | |_) | | .\" * | (__| |_| | _ <| |___ .\" * \___|\___/|_| \_\_____| .\" * .\" * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. .\" * .\" * This software is licensed as described in the file COPYING, which .\" * you should have received as part of this distribution. The terms .\" * are also available at https://curl.haxx.se/docs/copyright.html. .\" * .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell .\" * copies of the Software, and permit persons to whom the Software is .\" * furnished to do so, under the terms of the COPYING file. .\" * .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY .\" * KIND, either express or implied. .\" * .\" ************************************************************************** .\" .TH CURLMOPT_SOCKETDATA 3 "3 Nov 2014" "libcurl 7.39.0" "curl_multi_setopt options" .SH NAME CURLMOPT_SOCKETDATA \- custom pointer passed to the socket callback .SH SYNOPSIS .nf #include CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_SOCKETDATA, void *pointer); .SH DESCRIPTION A data \fIpointer\fP to pass to the socket callback set with the \fICURLMOPT_SOCKETFUNCTION(3)\fP option. This pointer will not be touched by libcurl but will only be passed in to the socket callbacks's \fBuserp\fP argument. .SH DEFAULT NULL .SH PROTOCOLS All .SH EXAMPLE TODO .SH AVAILABILITY Added in 7.15.4 .SH RETURN VALUE Returns CURLM_OK. .SH "SEE ALSO" .BR CURLMOPT_SOCKETFUNCTION "(3), " curl_multi_socket_action "(3), " .BR CURLMOPT_TIMERFUNCTION "(3) "