PB_OPERATION_CONTROL_ON
return !!(ret & PB_OPERATION_CONTROL_ON);
PB_OPERATION_CONTROL_ON,
enable ? PB_OPERATION_CONTROL_ON : 0);
ret &= ~PB_OPERATION_CONTROL_ON;
ret |= PB_OPERATION_CONTROL_ON;
enable = !!(byte & PB_OPERATION_CONTROL_ON);
byte &= ~PB_OPERATION_CONTROL_ON;