pub unsafe extern "system" fn HttpSendHttpResponse(
    requestqueuehandle: HANDLE,
    requestid: u64,
    flags: u32,
    httpresponse: *const HTTP_RESPONSE_V2,
    cachepolicy: *const HTTP_CACHE_POLICY,
    bytessent: *mut u32,
    reserved1: *const c_void,
    reserved2: u32,
    overlapped: *mut OVERLAPPED,
    logdata: *const HTTP_LOG_DATA,
) -> u32