/*++

Copyright (c) 1990-2001 Microsoft Corporation

Module Name:

    volume.hxx

Abstract:

    Provides volume methods.

Author:

    Mark Shavlik (marks) 13-Feb-90
    Norbert P. Kusters (norbertk) 22-Feb-91

--*/

#if !defined (VOL_LOG_IO_DP_DRIVE_DEFN)

#define VOL_LOG_IO_DP_DRIVE_DEFN

#if !defined( _SETUP_LOADER_ )

#include "drive.hxx"
#include "numset.hxx"

#if defined ( _AUTOCHECK_ )
#define IFSUTIL_EXPORT
#elif defined ( _IFSUTIL_MEMBER_ )
#define IFSUTIL_EXPORT    __declspec(dllexport)
#else
#define IFSUTIL_EXPORT    __declspec(dllimport)
#endif


//
//      Forward references
//

DECLARE_CLASS( HMEM );
DECLARE_CLASS( MESSAGE );
DECLARE_CLASS( SUPERAREA );
DECLARE_CLASS( VOL_LIODPDRV     );
DECLARE_CLASS( WSTRING );
DECLARE_CLASS( WSTRING );

// This number describes the minimum number of bytes in a boot sector.
#define BYTES_PER_BOOT_SECTOR   512


typedef ULONG VOLID;

#define MAXVOLNAME 11

#define AUTOCHK_TIMEOUT                 10              // 10 seconds before initiating autochk
#define MAX_AUTOCHK_TIMEOUT_VALUE       (3*24*3600)     // 3 days maximum

enum FIX_LEVEL {
    CheckOnly,
    TotalFix,
    SetupSpecial
};

enum FORMAT_ERROR_CODE {
        GeneralError,
        NoError,
        LockError
};

#if !defined(RUN_ON_NT4)
IFSUTIL_EXPORT
VOID
RestoreThreadExecutionState(
    IN      NTSTATUS        PrevStatus,
    IN      EXECUTION_STATE PrevState
    );
#endif

class VOL_LIODPDRV : public LOG_IO_DP_DRIVE {

    public:

        VIRTUAL
        IFSUTIL_EXPORT
        ~VOL_LIODPDRV(
            );

        NONVIRTUAL
        IFSUTIL_EXPORT
        FORMAT_ERROR_CODE
        Format(
            IN      PCWSTRING   Label              DEFAULT NULL,
            IN OUT  PMESSAGE    Message            DEFAULT NULL,
            IN      ULONG       flags              DEFAULT 0,
            IN      ULONG       ClusterSize        DEFAULT 0,
            IN      ULONG       VirtualSectors     DEFAULT 0
            );

        NONVIRTUAL
        IFSUTIL_EXPORT
        BOOLEAN
        SetVolumeLabelAndPrintFormatReport(
            IN      PCWSTRING   Label              DEFAULT NULL,
            IN OUT  PMESSAGE    Message            DEFAULT NULL
            );

        NONVIRTUAL
        IFSUTIL_EXPORT
        BOOLEAN
        ChkDsk(
            IN      FIX_LEVEL   FixLevel,
            IN OUT  PMESSAGE    Message             DEFAULT NULL,
            IN      ULONG       Flags               DEFAULT 0,
            IN      ULONG       DesiredLogfileSize  DEFAULT 0,
            IN      USHORT      Algorithm           DEFAULT 0,
            OUT     PULONG      ExitStatus          DEFAULT NULL,
            IN      PCWSTRING   DriveLetter         DEFAULT NULL
            );

        NONVIRTUAL
        IFSUTIL_EXPORT
        BOOLEAN
        Recover(
            IN      PCWSTRING   FileName,
            IN OUT  PMESSAGE    Message DEFAULT NULL
            );

        NONVIRTUAL
        PSUPERAREA
        GetSa(
            );

        VIRTUAL
        PVOL_LIODPDRV
        QueryDupVolume(
            IN      PCWSTRING   NtDriveName,
            IN OUT  PMESSAGE    Message         DEFAULT NULL,
            IN      BOOLEAN     ExclusiveWrite  DEFAULT FALSE,
            IN      BOOLEAN     FormatMedia     DEFAULT FALSE,
            IN      MEDIA_TYPE  MediaType       DEFAULT Unknown
            ) CONST PURE;

        NONVIRTUAL
        IFSUTIL_EXPORT
        BOOLEAN
        ForceAutochk(
            IN  BOOLEAN     Fix,
            IN  ULONG       Options,
            IN  ULONG       DesiredLogfileSize,
            IN  USHORT      Algorithm,
            IN  PCWSTRING   Name
            );

        STATIC
        IFSUTIL_EXPORT
        BOOLEAN
        QueryAutochkTimeOut(
            OUT PULONG      TimeOut
            );

        STATIC
        IFSUTIL_EXPORT
        BOOLEAN
        SetAutochkTimeOut(
            IN  ULONG       TimeOut
            );

    protected:

        IFSUTIL_EXPORT
        DECLARE_CONSTRUCTOR( VOL_LIODPDRV );

        NONVIRTUAL
        IFSUTIL_EXPORT
        FORMAT_ERROR_CODE
        Initialize(
            IN      PCWSTRING           NtDriveName,
            IN      PSUPERAREA          SuperArea,
            IN OUT  PMESSAGE            Message         DEFAULT NULL,
            IN      BOOLEAN             ExclusiveWrite  DEFAULT FALSE,
            IN      BOOLEAN             FormatMedia     DEFAULT FALSE,
            IN      MEDIA_TYPE          MediaType       DEFAULT Unknown,
            IN      USHORT              FormatType      DEFAULT DP_DRIVE::NONE,
            IN      BOOLEAN             ForceDismount   DEFAULT FALSE
            );

        NONVIRTUAL
        IFSUTIL_EXPORT
        BOOLEAN
        Initialize(
            IN      PCWSTRING   NtDriveName,
            IN      PCWSTRING   HostFileName,
            IN      PSUPERAREA  SuperArea,
            IN OUT  PMESSAGE    Message         DEFAULT NULL,
            IN      BOOLEAN     ExclusiveWrite  DEFAULT FALSE
            );


    private:

        NONVIRTUAL
        VOID
        Construct (
            );

        NONVIRTUAL
        VOID
        Destroy(
            );

        NONVIRTUAL
        SECTORCOUNT
        ReadABunch(
            IN OUT  PHMEM               HeapMem,
            IN      LBN                 StartLbn,
            IN      SECTORCOUNT         NumSectors,
            IN OUT  PMESSAGE            Message         DEFAULT NULL,
            IN      PCWSTRING           SrcDosDriveName DEFAULT NULL
            );

        NONVIRTUAL
        FORMAT_ERROR_CODE
        FormatSonyG2MS(
            IN OUT PMESSAGE             Message,
            IN     BIG_INT              Sectors
            );

        PSUPERAREA  _sa;
        NUMBER_SET  _bad_sectors;

};


INLINE
PSUPERAREA
VOL_LIODPDRV::GetSa(
    )
/*++

Routine Description:

    This routine returns a pointer to the current super area.

Arguments:

    None.

Return Value:

    A pointer to the current super area.

--*/
{
        return _sa;
}

#else // _SETUP_LOADER_ is defined

#include "drive.hxx"
#include "intstack.hxx"

//
//      Forward references
//

DECLARE_CLASS( HMEM );
DECLARE_CLASS( MESSAGE );
DECLARE_CLASS( SUPERAREA );
DECLARE_CLASS( VOL_LIODPDRV     );
DECLARE_CLASS( WSTRING );
DECLARE_CLASS( WSTRING );


typedef ULONG VOLID;

#define MAXVOLNAME 11

enum FIX_LEVEL {
    CheckOnly,
    TotalFix
};

// This number describes the minimum number of bytes in a boot sector.
#define BYTES_PER_BOOT_SECTOR   512

class VOL_LIODPDRV : public LOG_IO_DP_DRIVE {

    public:

        VIRTUAL
        ~VOL_LIODPDRV(
            );

        NONVIRTUAL
        BOOLEAN
        ChkDsk(
            IN      FIX_LEVEL   FixLevel,
            IN OUT  PMESSAGE    Message     DEFAULT NULL,
            IN      BOOLEAN     Verbose     DEFAULT FALSE,
            IN      BOOLEAN     OnlyIfDirty DEFAULT FALSE
            );

        NONVIRTUAL
        PSUPERAREA
        GetSa(
            );

        VIRTUAL
        BOOLEAN
        IsHpfs(
            );

        VIRTUAL
        BOOLEAN
        IsNtfs(
            );

        VIRTUAL
        ARC_STATUS
        MarkDirty(
            ) PURE;

        VIRTUAL
        ARC_STATUS
        Flush(
            IN  BOOLEAN JustHandle
            ) PURE;

    protected:

        DECLARE_CONSTRUCTOR( VOL_LIODPDRV );

        NONVIRTUAL
        BOOLEAN
        Initialize(
            IN      ULONG       DeviceId,
            IN OUT  PSUPERAREA  SuperArea
            );

    private:

        NONVIRTUAL
        VOID
        Construct (
            );

        NONVIRTUAL
        VOID
        Destroy(
            );

        NONVIRTUAL
        SECTORCOUNT
        ReadABunch(
            IN OUT  PHMEM               HeapMem,
            IN      LBN                 StartLbn,
            IN      SECTORCOUNT         NumSectors,
            IN OUT  PMESSAGE            Message         DEFAULT NULL,
            IN      PCWSTRING    SrcDosDriveName DEFAULT NULL
            );

        PSUPERAREA  _sa;
        INTSTACK    _bad_sectors;

};


INLINE
PSUPERAREA
VOL_LIODPDRV::GetSa(
    )
/*++

Routine Description:

    This routine returns a pointer to the current super area.

Arguments:

    None.

Return Value:

    A pointer to the current super area.

--*/
{
        return _sa;
}

INLINE
BOOLEAN
VOL_LIODPDRV::IsHpfs(
    )
/*++

Routine Description:

    This method determines whether the volume is HPFS.

Arguments:

    None.

Return Value:

    TRUE if this volume is an HPFS volume.

--*/
{
    return FALSE;
}

INLINE
BOOLEAN
VOL_LIODPDRV::IsNtfs(
    )
/*++

Routine Description:

    This method determines whether the volume is NTFS.

Arguments:

    None.

Return Value:

    TRUE if this volume is an NTFS volume.

--*/
{
    return FALSE;
}

#endif

#endif