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CURLOPT_SEEKDATA explained
Name
CURLOPT_SEEKDATA - pointer passed to the seek callback
Synopsis
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, void *pointer);
Description
Data pointer to pass to the seek callback function. If you use the CURLOPT_SEEKFUNCTION option, this is the pointer you will get as input.
Default
If you do not set this, NULL is passed to the callback.
Protocols
Example
static int seek_cb(void *clientp, curl_off_t offset, int origin) { struct data *d = (struct data *)clientp; lseek(d->our_fd, offset, origin); return CURL_SEEKFUNC_OK; } { struct data seek_data; curl_easy_setopt(CURL *handle, CURLOPT_SEEKFUNCTION, seek_cb); curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, &seek_data); }
Availability
Return value
See also
CURLOPT_STDERR(3), CURLOPT_DEBUGFUNCTION(3),
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