curl/docs/libcurl/opts/CURLSHOPT_USERDATA.3
Daniel Stenberg ec1d4e6466
curl_share_setopt.3: split out options into their own manpages
CURLSHOPT_LOCKFUNC.3
CURLSHOPT_SHARE.3
CURLSHOPT_UNLOCKFUNC.3
CURLSHOPT_UNSHARE.3
CURLSHOPT_USERDATA.3

Closes #7998
2021-11-12 15:14:40 +01:00

55 lines
2.1 KiB
Groff

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.TH CURLSHOPT_USERDATA 3 "8 Aug 2003" "libcurl 7.10.7" "libcurl Manual"
.SH NAME
CURLSHOPT_USERDATA - pointer passed to the (un)lock mutex callbacks
.SH SYNOPSIS
.nf
#include <curl/curl.h>
CURLSHcode curl_share_setopt(CURLSH *share, CURLSHOPT_USERDATA, void *ptr);
.fi
.SH DESCRIPTION
The \fIptr\fP parameter is held verbatim by libcurl and is passed on as the
\fIuserptr\fP argument to the callbacks set with \fICURLSHOPT_LOCKFUNC(3)\fP
and \fICURLSHOPT_LOCKFUNC(3)\fP.
.SH PROTOCOLS
All
.SH EXAMPLE
.nf
CURLSHcode sh
struct secrets private_stuff;
share = curl_share_init();
sh = curl_share_setopt(share, CURLSHOPT_USERDATA, &private_stuff);
if(sh)
printf("Error: %s\\n", curl_share_strerror(sh));
.fi
.SH AVAILABILITY
Added in 7.10
.SH RETURN VALUE
CURLSHE_OK (zero) means that the option was set properly, non-zero means an
error occurred. See \fIlibcurl-errors(3)\fP for the full list with
descriptions.
.SH "SEE ALSO"
.BR CURLSHOPT_LOCKFUNC "(3), "
.BR curl_share_setopt "(3), " curl_share_cleanup "(3), " curl_share_init "(3)"