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)