Jason

#ifndef __CSMART_h__
#define __CSMART_h__

#include <windows.h>
#include <string>

using std::string;


// ATA ID command response; structure memory alignment set to 1 so
// we can grab this straight from the response buffer.
#pragma pack (push, 1)
struct ATA_ID_SECTOR {
   USHORT  wGenConfig;
   USHORT  wNumCyls;
   USHORT  wReserved;
   USHORT  wNumHeads;
   USHORT  wBytesPerTrack;
   USHORT  wBytesPerSector;
   USHORT  wSectorsPerTrack;
   USHORT  wVendorUnique[3];
   CHAR    sSerialNumber[20]; // <-- not a c-style string (see source)
   USHORT  wBufferType;
   USHORT  wBufferSize;
   USHORT  wECCSize;
   CHAR    sFirmwareRev[8];   // <-- not a c-style string (see source)
   CHAR    sModelNumber[40];  // <-- not a c-style string (see source)
   USHORT  wMoreVendorUnique;
   USHORT  wDoubleWordIO;
   USHORT  wCapabilities;
   USHORT  wReserved1;
   USHORT  wPIOTiming;
   USHORT  wDMATiming;
   USHORT  wBS;
   USHORT  wNumCurrentCyls;
   USHORT  wNumCurrentHeads;
   USHORT  wNumCurrentSectorsPerTrack;
   ULONG   ulCurrentSectorCapacity;
   USHORT  wMultSectorStuff;
   ULONG   ulTotalAddressableSectors;
   USHORT  wSingleWordDMA;
   USHORT  wMultiWordDMA;
   BYTE    bReserved[128];
};
#pragma pack (pop)


class CSMART {

public:

    CSMART (unsigned drive_index) throw (string);
    ~CSMART (void);

    void dump (void) const;

private:

    string             _filename;
    unsigned           _dindex;
    HANDLE             _hdrive;
    GETVERSIONINPARAMS _verinfo;
    ATA_ID_SECTOR      _ataid;
    string             _ataid_serial;
    string             _ataid_model;
    string             _ataid_firmware;

    void _enableSMART (void) throw (string);

};


#endif