static void http_request_datashare_lock_func(CURL *handle, curl_lock_data data, curl_lock_access locktype, void *userptr);
static void http_request_datashare_unlock_func(CURL *handle, curl_lock_data data, void *userptr);
static void http_request_datashare_lock_func(CURL *handle, curl_lock_data data, curl_lock_access locktype, void *userptr);
static void http_request_datashare_unlock_func(CURL *handle, curl_lock_data data, void *userptr);