TR_EXPORT TIDC_RESP_FUNC *tid_req_get_resp_func(TID_REQ *req);
void tid_req_set_resp_func(TID_REQ *req, TIDC_RESP_FUNC *resp_func);
TR_EXPORT void *tid_req_get_cookie(TID_REQ *req);
TR_EXPORT TIDC_RESP_FUNC *tid_req_get_resp_func(TID_REQ *req);
void tid_req_set_resp_func(TID_REQ *req, TIDC_RESP_FUNC *resp_func);
TR_EXPORT void *tid_req_get_cookie(TID_REQ *req);