#ifndef diskio32_H
#define diskio32_H

#ifdef __cplusplus
extern "C" {
#endif

//
struct SectorInfo
{
	 BYTE bDrive;
	 WORD wCylinder;
	 BYTE bHead;
	 BYTE bSector;
	 BYTE bCount;
};

typedef SectorInfo far *LPSectorInfo;

struct ExtDriveInfo
{
	BYTE drive;
	DWORD cylinders;
	DWORD heads;
	DWORD sectors;
	DWORD sectorsLo;
	DWORD sectorsHi;
	WORD bytesPerSector;
};

typedef struct ExtDriveInfo* LPExtDriveInfo;

/*
	Data structure used for EI13 functions
*/

struct BlockInfo
{
	BYTE drive;
	DWORD scheiss[2];
	WORD count;
};

typedef BlockInfo far *LPBlockInfo;


struct DiskAddressPacket
{
	BYTE size;
	BYTE reserved;
	WORD count;
	DWORD buffer;
	DWORD startLo;
	DWORD startHi;
};

struct DriveParameters
{
	WORD size;
	WORD flags;
	DWORD cylinders;
	DWORD heads;
	DWORD sectors;
	DWORD sectorsLo;
	DWORD sectorsHi;
	WORD bytesPerSector;
//---v2.0+ ---
	DWORD EDDptr;
//---v3.0 ---
	WORD signature;
	BYTE v3size;
	BYTE reserved[3];
	BYTE bus[4];
	BYTE _interface[8];
	BYTE interfacePath[8];
	BYTE devicePath[8];
	BYTE reserved2;
	BYTE checksum;
};

DWORD WINAPI ResetDisk(LPSectorInfo s);
DWORD WINAPI ReadPhysicalSector (LPSectorInfo s,  LPBYTE lpBuffer, DWORD  cbBuffSize);
DWORD WINAPI WritePhysicalSector (LPSectorInfo s, LPBYTE lpBuffer, DWORD  cbBuffSize);
DWORD WINAPI ReadDiskGeometry (LPSectorInfo s);
DWORD WINAPI EI13GetDriveParameters(LPExtDriveInfo b);
DWORD WINAPI EI13ReadSector (LPBlockInfo b, LPBYTE lpBuffer, DWORD bufferSize);
DWORD WINAPI EI13WriteSector(LPBlockInfo b, LPBYTE lpBuffer, DWORD bufferSize);

typedef DWORD (WINAPI* LPFNResetDisk)(LPSectorInfo s);
typedef DWORD (WINAPI* LPFNReadPhysicalSector)(LPSectorInfo s,  LPBYTE lpBuffer, DWORD  cbBuffSize);
typedef DWORD (WINAPI* LPFNWritePhysicalSector)(LPSectorInfo s, LPBYTE lpBuffer, DWORD  cbBuffSize);
typedef DWORD (WINAPI* LPFNReadDiskGeometry)(LPSectorInfo s);
typedef DWORD (WINAPI* LPFNEI13GetDriveParameters)(LPExtDriveInfo b);
typedef DWORD (WINAPI* LPFNEI13ReadSector)(LPBlockInfo b, LPBYTE lpBuffer, DWORD bufferSize);
typedef DWORD (WINAPI* LPFNEI13WriteSector)(LPBlockInfo b, LPBYTE lpBuffer, DWORD bufferSize);


#ifdef __cplusplus
} // extern "C" 
#endif

#endif // diskio32_H