SBD_BOARD_STATE
switch (SBD_BOARD_STATE(sbp)) {
bstate = SBD_BOARD_STATE(sbp);
} else if ((SBD_BOARD_STATE(sbp) != SBD_STATE_PARTIAL) &&
if (SBD_BOARD_STATE(sbp) != new_state) {
bstate = sbp ? SBD_BOARD_STATE(sbp) : SBD_STATE_EMPTY;