rem: status_t GET_SYNC_TOKEN(engine_token *et, sync_token *st) { si->engine.count+=4;
add: status_t GET_SYNC_TOKEN(engine_token *et, sync_token *st) {
context: status_t GET_SYNC_TOKEN(engine_token *et, sync_token *st) {	si->engine.count+=4;	st->engine_id = et->engine_id;	st->counter = si->engine.count;	return B_OK;}