Provided by: libcurl4-doc_7.81.0-1ubuntu1.18_all
NAME
CURLSHOPT_USERDATA - pointer passed to the (un)lock mutex callbacks
SYNOPSIS
#include <curl/curl.h> CURLSHcode curl_share_setopt(CURLSH *share, CURLSHOPT_USERDATA, void *ptr);
DESCRIPTION
The ptr parameter is held verbatim by libcurl and is passed on as the userptr argument to the callbacks set with CURLSHOPT_LOCKFUNC(3) and CURLSHOPT_UNLOCKFUNC(3).
PROTOCOLS
All
EXAMPLE
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));
AVAILABILITY
Added in 7.10
RETURN VALUE
CURLSHE_OK (zero) means that the option was set properly, non-zero means an error occurred. See libcurl-errors(3) for the full list with descriptions.
SEE ALSO
CURLSHOPT_LOCKFUNC(3), curl_share_setopt(3), curl_share_cleanup(3), curl_share_init(3)