SMBIOS_UUID_NPRESENT
uuidf = SMBIOS_UUID_NPRESENT|SMBIOS_UUID_NSET;
uuidf &= ~SMBIOS_UUID_NPRESENT;
if (uuidf & SMBIOS_UUID_NPRESENT)
uuidf = SMBIOS_UUID_NPRESENT|SMBIOS_UUID_NSET;
uuidf &= ~SMBIOS_UUID_NPRESENT;
if (uuidf & SMBIOS_UUID_NPRESENT)
uuidf = SMBIOS_UUID_NPRESENT|SMBIOS_UUID_NSET;
uuidf &= ~SMBIOS_UUID_NPRESENT;
if (uuidf & SMBIOS_UUID_NPRESENT)