curl / libcurl / API / curl_easy_setopt / CURLOPT_IOCTLDATA

CURLOPT_IOCTLDATA explained

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.

DEFAULT

By default, the value of this parameter is NULL.

PROTOCOLS

Used with HTTP

EXAMPLE

TODO

AVAILABILITY

Added in 7.12.3

RETURN VALUE

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO

CURLOPT_IOCTLFUNCTION, CURLOPT_SEEKFUNCTION

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