NAME¶
CURLOPT_IOCTLDATA - custom pointer passed to I/O callback
SYNOPSIS¶
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_IOCTLDATA, void
*pointer);
DESCRIPTION¶
Pass the pointer that will be untouched by libcurl and passed as the 3rd
argument in the ioctl callback set with CURLOPT_IOCTLFUNCTION(3).
DEFAULT¶
By default, the value of this parameter is NULL.
PROTOCOLS¶
Used with HTTP
AVAILABILITY¶
Added in 7.12.3
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.