//+---------------------------------------------------------------------------
//
//    Microsoft Windows
//    Copyright (C) Microsoft Corporation, 2000
//
//    File: vds.idl
//
//    Abstract:
//        declarations of interfaces and types of Virtual Disk Service.
//
//    Note:
//        if a type is an aggregation of types defined by software provider,
//        hardware provider, or the common layer, they are listed in this
//        order: common to all, software provider specific, hardware provider
//        specific, common layer specific.
//
//----------------------------------------------------------------------------

cpp_quote("//+--------------------------------------------------------------")
cpp_quote("//")
cpp_quote("//  Microsoft Windows")
cpp_quote("//  Copyright (c) 2008 Microsoft Corporation.")
cpp_quote("//")
cpp_quote("//---------------------------------------------------------------")

import "oaidl.idl";
import "vdssys.idl";

//
// Includes
//
#include "vdscmmn.idl"
#include "vdssp.idl"
#include "vdshp.idl"
#include "vdsvd.idl"

#define DRIVE_LETTER_PROP
#define MAX_PATH                260

interface IVdsServiceLoader;
interface IVdsService;
interface IVdsServiceUninstallDisk;
interface IVdsServiceHba;
interface IVdsServiceIscsi;
interface IVdsServiceInitialization;
interface IVdsHbaPort;
interface IVdsIscsiInitiatorAdapter;
interface IVdsIscsiInitiatorPortal;
interface IVdsDiskPartitionMF;
interface IVdsDiskPartitionMF2;
interface IVdsVolumeMF;
interface IVdsVolumeMF2;
interface IVdsVolumeMF3;
interface IVdsVolumeShrink;
interface IVdsSubSystemImportTarget;
interface IVdsIscsiPortalLocal;
interface IVdsServiceSAN;

cpp_quote("// {9C38ED61-D565-4728-AEEE-C80952F0ECDE}")
cpp_quote("DEFINE_GUID(CLSID_VdsLoader, ")
cpp_quote(" 0X9C38ED61,0xD565,0x4728,0xAE,0xEE,0xC8,0x09,0x52,0xF0,0xEC,0xDE);")
cpp_quote("")
cpp_quote("// {7D1933CB-86F6-4A98-8628-01BE94C9A575}")
cpp_quote("DEFINE_GUID(CLSID_VdsService, ")
cpp_quote(" 0x7D1933CB,0x86F6,0x4A98,0x86,0x28,0x01,0xBE,0x94,0xC9,0xA5,0x75);")
cpp_quote("")

const LONG MAX_FS_NAME_SIZE = 8;   // size of file system type as used in VDS_FILE_SYSTEM_TYPE_PROP: NTFS, FAT32...
const LONG MAX_FS_FORMAT_SUPPORT_NAME_SIZE = 32;   // size of file system type as used in VDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP: NTFS, FAT32...
const LONG MAX_FS_ALLOWED_CLUSTER_SIZES_SIZE = 32;

//
// Service Flags
//
typedef enum _VDS_SERVICE_FLAG
{
    VDS_SVF_SUPPORT_DYNAMIC             = 0x00000001,   // Dynamic is not supported on all SKUs. Laptops did not support dynamic until Vista.
    VDS_SVF_SUPPORT_FAULT_TOLERANT      = 0x00000002,   // SKU supports both mirrors and RAID5 (server SKUs).
    VDS_SVF_SUPPORT_GPT                 = 0x00000004,   // GPT disks are supported.
    VDS_SVF_SUPPORT_DYNAMIC_1394        = 0x00000008,   // 1394 dynamic disks are supported.
    VDS_SVF_CLUSTER_SERVICE_CONFIGURED  = 0x00000010,   // Server is part of a cluster configuration.
    VDS_SVF_AUTO_MOUNT_OFF              = 0x00000020,   // NoAutoMount is enabled.
    VDS_SVF_OS_UNINSTALL_VALID          = 0x00000040,
    VDS_SVF_EFI                         = 0x00000080,   // Server boots EFI (from GPT disk).
    VDS_SVF_SUPPORT_MIRROR              = 0x00000100L,  // Added for Windows7 - SKU supports mirrors (Windows7 client and server SKUs).
    VDS_SVF_SUPPORT_RAID5               = 0x00000200L   // Added for Windows7 - SKU supports RAID5 (server SKUs).

} VDS_SERVICE_FLAG;

//
// Service Properties
//
typedef struct _VDS_SERVICE_PROP
{
    [string] LPWSTR     pwszVersion;
    ULONG               ulFlags;

} VDS_SERVICE_PROP;

//
// SAN Policy flags
//

typedef enum _VDS_SAN_POLICY
{
    VDS_SP_UNKNOWN          = 0x0,  //
    VDS_SP_ONLINE           = 0x1,  // All newly discovered disks are brought ONLINE and made WRITABLE
    VDS_SP_OFFLINE_SHARED   = 0x2,  // All newly discovered disks not residing on a shared bus are
                                    // brought ONLINE and made WRITABLE.
    VDS_SP_OFFLINE          = 0x3,  // All newly discovered disks remain OFFLINE and READ-ONLY.

} VDS_SAN_POLICY;

//
// Reparse Point Properties
//
typedef struct VDS_REPARSE_POINT_PROP
{
    VDS_OBJECT_ID       SourceVolumeId;
    [string] LPWSTR     pwszPath;

} VDS_REPARSE_POINT_PROP, *PVDS_REPARSE_POINT_PROP;

//
// Drive Letter Flags
//
typedef enum _VDS_DRIVE_LETTER_FLAG
{
    VDS_DLF_NON_PERSISTENT      = 0x1

} VDS_DRIVE_LETTER_FLAG;

//
// Drive Letter Properties
//
typedef struct _VDS_DRIVE_LETTER_PROP
{
    WCHAR               wcLetter;
    VDS_OBJECT_ID       volumeId;
    ULONG               ulFlags;     // pending removal
    BOOL                bUsed;

} VDS_DRIVE_LETTER_PROP, *PVDS_DRIVE_LETTER_PROP;


//
// File System Type Flags
//
typedef enum _VDS_FILE_SYSTEM_FLAG
{
    VDS_FSF_SUPPORT_FORMAT          = 0x1,
                            // A UI's drop down list should only have
                            // those file systems that support format.
    VDS_FSF_SUPPORT_QUICK_FORMAT    = 0x2,
    VDS_FSF_SUPPORT_COMPRESS        = 0x4,
    VDS_FSF_SUPPORT_SPECIFY_LABEL   = 0x8,
    VDS_FSF_SUPPORT_MOUNT_POINT     = 0x10,
    VDS_FSF_SUPPORT_REMOVABLE_MEDIA = 0x20,
    VDS_FSF_SUPPORT_EXTEND          = 0x40,

    VDS_FSF_ALLOCATION_UNIT_512     = 0x10000,
    VDS_FSF_ALLOCATION_UNIT_1K      = 0x20000,
    VDS_FSF_ALLOCATION_UNIT_2K      = 0x40000,
    VDS_FSF_ALLOCATION_UNIT_4K      = 0x80000,
    VDS_FSF_ALLOCATION_UNIT_8K      = 0x100000,
    VDS_FSF_ALLOCATION_UNIT_16K     = 0x200000,
    VDS_FSF_ALLOCATION_UNIT_32K     = 0x400000,
    VDS_FSF_ALLOCATION_UNIT_64K     = 0x800000,
    VDS_FSF_ALLOCATION_UNIT_128K    = 0x1000000,
    VDS_FSF_ALLOCATION_UNIT_256K    = 0x2000000

} VDS_FILE_SYSTEM_FLAG;

//
// File System Type Properties
//
typedef struct _VDS_FILE_SYSTEM_TYPE_PROP
{
    VDS_FILE_SYSTEM_TYPE type;   // FAT, FAT32, NTFS, ...
    WCHAR               wszName[MAX_FS_NAME_SIZE];
    ULONG               ulFlags;
    ULONG               ulCompressionFlags;
                        // legal alloc unit sizes valid for compression
    ULONG               ulMaxLableLength;
    [string] LPWSTR     pwszIllegalLabelCharSet;

} VDS_FILE_SYSTEM_TYPE_PROP, *PVDS_FILE_SYSTEM_TYPE_PROP;

//
// File System Format Support Flags
//
typedef enum _VDS_FILE_SYSTEM_FORMAT_SUPPORT_FLAG
{
    VDS_FSS_DEFAULT = 0x1,
    VDS_FSS_PREVIOUS_REVISION = 0x2,
    VDS_FSS_RECOMMENDED = 0x4

} VDS_FILE_SYSTEM_FORMAT_SUPPORT_FLAG;

//
// File System Format Support Properties
//
typedef struct _VDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP
{
    ULONG               ulFlags;
    USHORT              usRevision;
    ULONG               ulDefaultUnitAllocationSize;
    ULONG               rgulAllowedUnitAllocationSizes[MAX_FS_ALLOWED_CLUSTER_SIZES_SIZE];
    WCHAR               wszName[MAX_FS_FORMAT_SUPPORT_NAME_SIZE];

} VDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP, *PVDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP;

//
// File System Flags
//
typedef enum _VDS_FILE_SYSTEM_PROP_FLAG
{
    VDS_FPF_COMPRESSED      = 0x1

} VDS_FILE_SYSTEM_PROP_FLAG;


//
// File System Option Flags
//
typedef enum _VDS_FORMAT_OPTION_FLAGS
{
    VDS_FSOF_NONE               = 0x00000000,
    VDS_FSOF_FORCE              = 0x00000001,
    VDS_FSOF_QUICK              = 0x00000002,
    VDS_FSOF_COMPRESSION        = 0x00000004,
    VDS_FSOF_DUPLICATE_METADATA = 0x00000008

} VDS_FORMAT_OPTION_FLAGS;

//
// File System Properties
//
typedef struct _VDS_FILE_SYSTEM_PROP
{
    VDS_FILE_SYSTEM_TYPE type;
        // It is recommended that GetFileSystemTypeName be used instead of this
        // type field so that unknown file systems types can be retrieved too.
    VDS_OBJECT_ID       volumeId;
    ULONG               ulFlags;
        // When this flag is set/cleared, there is no notification sent.
        // This is indeed a flag for the root directory of the volume.
        // There is no notification sent on the volume by PnP if it changed.
    ULONGLONG           ullTotalAllocationUnits;
    ULONGLONG           ullAvailableAllocationUnits;
    ULONG               ulAllocationUnitSize;
    [string] LPWSTR     pwszLabel;

} VDS_FILE_SYSTEM_PROP, *PVDS_FILE_SYSTEM_PROP;

//
// Types for Provider queries
//
typedef enum _VDS_QUERY_PROVIDER_FLAG
{
    VDS_QUERY_SOFTWARE_PROVIDERS = 0x1,
    VDS_QUERY_HARDWARE_PROVIDERS = 0x2,
    VDS_QUERY_VIRTUALDISK_PROVIDERS = 0x4
} VDS_QUERY_PROVIDER_FLAG;

//
// IVdsServiceLoader:
// Implemented by: service loader object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(e0393303-90d4-4a97-ab71-e9b671ee2729),
    pointer_default(unique)
]

interface IVdsServiceLoader : IUnknown
{
    [helpstring("method LoadService")]
    HRESULT LoadService(
                [in,unique,string] LPWSTR       pwszMachineName,
                [out] IVdsService               **ppService
            );
}

//
// IVdsService:
// Implemented by: service object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(0818a8ef-9ba9-40d8-a6f9-e22833cc771e),
    pointer_default(unique)
]

interface IVdsService : IUnknown
{
    // IsServiceReady:
    //   This method returns S_OK when it is fully initialized. Otherwise,
    //   it returns S_FALSE. Before the service initialization completes,
    //   an application should not call any other method other than
    //   GetProperties(). If the service failed to initialize, it returns
    //   VDS_E_INITIALIZATION_FAILED.
    [helpstring("method IsServiceReady")]
    HRESULT IsServiceReady(
            );

    // WaitForServiceReady:
    //   Before the service is ready, call to any method except If this
    //   method returns S_OK, the service
    //   successfully initialized; it returns VDS_E_INITIALIZED_FAILED if the
    //   service failed to initialize successfully.
    [helpstring("method WaitForServiceReady")]
    HRESULT WaitForServiceReady(
            );

    // GetProperties:
    [helpstring("method GetProperties")]
    HRESULT GetProperties(
                [out] VDS_SERVICE_PROP *pServiceProp
            );

    [helpstring("method QueryProviders")]
    HRESULT QueryProviders(
                [in] DWORD masks,
                [out] IEnumVdsObject **ppEnum
            );

    [helpstring("method QueryMaskedDisks")]
    HRESULT QueryMaskedDisks(
                [out] IEnumVdsObject **ppEnum
            );

    [helpstring("method QueryUnallocatedDisks")]
    HRESULT QueryUnallocatedDisks(
                [out] IEnumVdsObject **ppEnum
            );

    // GetObject:
    //   This method provides a way to go from id to object pointer. Object
    //   type can be provider, pack, volume, disk, storage system, controller.
    //   Although there seems to be no need for a controller or storage system
    //   object to have a persistent ID, it is good to have a transient ID
    //   which lasts a VDS session.
    //   Notifications will contain object id instead of object pointer.
    //   An application needs to convert from id to pointer.
    [helpstring("method GetObject")]
    HRESULT GetObject(
                [in] VDS_OBJECT_ID ObjectId,
                [in] VDS_OBJECT_TYPE type,
                [out] IUnknown **ppObjectUnk
            );

    [helpstring("method QueryDriveLetters")]
    HRESULT QueryDriveLetters(
                [in] WCHAR wcFirstLetter,
                [in] DWORD count,
                [out, size_is(count)]
                     VDS_DRIVE_LETTER_PROP *pDriveLetterPropArray
            );

    // It is recommended that IVdsVolumeMF2::QueryFileSystemFormatSupport() be
    // called to retrieve the supported file systems for particular volumes
    // rather than calling QueryFileSystemTypes(), which may not apply to all
    // volumes.
    [helpstring("method QueryFileSystemTypes")]
    HRESULT QueryFileSystemTypes(
                [out, size_is(,*plNumberOfFileSystems)]
                      VDS_FILE_SYSTEM_TYPE_PROP **ppFileSystemTypeProps,
                [out] LONG *plNumberOfFileSystems
            );

    // Reenumerate
    //   Discover new disks, removed disks. It returns immediately
    //   After the request is sent. To rescan disks inside a RAID
    //   box, use Reinventory on IVdsSubSystem.
    [helpstring("method Reenumerate")]
    HRESULT Reenumerate(
                void
            );

    // Refresh
    //   Refresh disk ownership and disk layout.
    // NOTE: Sync disk layout to whatever the disk driver has. Does not
    //   force the driver to read layout from disk.
    [helpstring("method Refresh")]
    HRESULT Refresh(
                void
            );

    // CleanupObsoleteMountPoints:
    //   This method scrubs the registry with IOCTL_MOUNTMGR_SCRUB_REGISTRY,
    //   and remove any mount points pointing to volumes that no longer exist.
    //
    [helpstring("method CleanupObsoleteMountPoints")]
    HRESULT CleanupObsoleteMountPoints(
                void
            );

    // Advise:
    //   Applications register for notifications with the service object. The
    //   service receives notifications from software providers and hardware
    //   providers and forwards notifications to applications.
    [helpstring("method Advise")]
    HRESULT Advise(
                [in] IVdsAdviseSink *pSink,
                [out] DWORD *pdwCookie
            );

    [helpstring("method Unadvise")]
    HRESULT Unadvise(
                [in] DWORD dwCookie
            );

    [helpstring("method Reboot")]
    HRESULT Reboot(
            );

    [helpstring("method SetFlags")]
    HRESULT SetFlags(
                [in] ULONG ulFlags
            );

    [helpstring("method ClearFlags")]
    HRESULT ClearFlags(
                [in] ULONG ulFlags
            );
}

//
// IVdsServiceUninstallDisk:
// Implemented by: service object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(B6B22DA8-F903-4be7-B492-C09D875AC9DA),
    pointer_default(unique)
]

interface IVdsServiceUninstallDisk : IUnknown
{
    [helpstring("method GetDiskIdFromLunInfo")]
    HRESULT GetDiskIdFromLunInfo(
                [in] VDS_LUN_INFORMATION    *pLunInfo,
                [out] VDS_OBJECT_ID         *pDiskId
            );

    [helpstring("method UninstallDisks")]
    HRESULT UninstallDisks(
                [in, size_is(ulCount)]
                    VDS_OBJECT_ID   *pDiskIdArray,
                [in] ULONG          ulCount,
                [in] BOOLEAN        bForce,
                [out] BOOLEAN       *pbReboot,
                [out, size_is(ulCount)]
                    HRESULT         *pResults
            );
}

//
// IVdsServiceHba:
//   This interface is to add the ability to enumerate HBA ports for a class
//   implementing the IVdsService interface.
// Implemented by: service object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(0ac13689-3134-47c6-a17c-4669216801be),
    pointer_default(unique)
]

interface IVdsServiceHba : IUnknown
{
    [helpstring("method QueryHbaPorts")]
    HRESULT QueryHbaPorts(
                [out] IEnumVdsObject **ppEnum
            );
}

//
// IVdsServiceIscsi:
//   This interface is to add the ability to interface with the local iSCSI
//   initiator service for a class implementing the IVdsService interface.
// Implemented by: service object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(14fbe036-3ed7-4e10-90e9-a5ff991aff01),
    pointer_default(unique)
]

interface IVdsServiceIscsi : IUnknown
{
    [helpstring("method GetInitiatorName")]
    HRESULT GetInitiatorName(
                [out, string] LPWSTR *ppwszIscsiName
            );

    [helpstring("method QueryInitiatorAdapters")]
    HRESULT QueryInitiatorAdapters(
                [out] IEnumVdsObject **ppEnum
            );

    [helpstring("method SetIpsecGroupPresharedKey")]
    HRESULT SetIpsecGroupPresharedKey(
                [in,unique] VDS_ISCSI_IPSEC_KEY *pIpsecKey
            );

    [helpstring("method SetAllIpsecTunnelAddresses")]
    HRESULT SetAllIpsecTunnelAddresses(
                [in] VDS_IPADDRESS *pTunnelAddress,
                [in] VDS_IPADDRESS *pDestinationAddress
            );

    [helpstring("method SetAllIpsecSecurity")]
    HRESULT SetAllIpsecSecurity(
                [in] VDS_OBJECT_ID targetPortalId,
                [in] ULONGLONG ullSecurityFlags,
                [in,unique] VDS_ISCSI_IPSEC_KEY *pIpsecKey
            );

    [helpstring("method SetInitiatorSharedSecret")]
    HRESULT SetInitiatorSharedSecret(
                [in,unique] VDS_ISCSI_SHARED_SECRET *pInitiatorSharedSecret,
                [in] VDS_OBJECT_ID targetId
            );

    [helpstring("method RememberTargetSharedSecret")]
    HRESULT RememberTargetSharedSecret(
                [in] VDS_OBJECT_ID targetId,
                [in,unique] VDS_ISCSI_SHARED_SECRET *pTargetSharedSecret
            );
}

//
// IVdsServiceInitialization:
//   This interface is used by service loader object to start initialization
//   of a service object. It is not to be used by any application.

[
    object,
    uuid(4afc3636-db01-4052-80c3-03bbcb8d3c69),
    pointer_default(unique)
]

interface IVdsServiceInitialization : IUnknown
{
    // Initialize:
    //   If the name passed in is NULL, the service should launch regular
    //   providers; otherwise, it launches downrev providers and ask them
    //   to connect to a remote downrev machine.
    [helpstring("method Initialize")]
    HRESULT Initialize(
                [in,unique,string] LPWSTR      pwszMachineName
            );
}

//
// IVdsHbaPort:
// Implemented by: hbaport object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(2abd757f-2851-4997-9a13-47d2a885d6ca),
    pointer_default(unique)
]

interface IVdsHbaPort : IUnknown
{
    [helpstring("method GetProperties")]
    HRESULT GetProperties(
                [out] VDS_HBAPORT_PROP *pHbaPortProp
            );

    [helpstring("method SetAllPathStatuses")]
    HRESULT SetAllPathStatuses(
                [in] VDS_PATH_STATUS status
            );

}

//
// IVdsIscsiInitiatorAdapter:
// Implemented by: iSCSI initiator adapter object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(b07fedd4-1682-4440-9189-a39b55194dc5),
    pointer_default(unique)
]

interface IVdsIscsiInitiatorAdapter : IUnknown
{
    [helpstring("method GetProperties")]
    HRESULT GetProperties(
                [out] VDS_ISCSI_INITIATOR_ADAPTER_PROP *pInitiatorAdapterProp
            );

    [helpstring("method QueryInitiatorPortals")]
    HRESULT QueryInitiatorPortals(
                [out] IEnumVdsObject **ppEnum
            );

    [helpstring("method LoginToTarget")]
    HRESULT LoginToTarget(
                [in] VDS_ISCSI_LOGIN_TYPE loginType,
                [in] VDS_OBJECT_ID targetId,
                [in] VDS_OBJECT_ID targetPortalId,
                [in] VDS_OBJECT_ID initiatorPortalId,
                [in] ULONG ulLoginFlags,
                [in] BOOL bHeaderDigest,
                [in] BOOL bDataDigest,
                [in] VDS_ISCSI_AUTH_TYPE authType,
                [out] IVdsAsync **ppAsync
            );

    [helpstring("method LogoutFromTarget")]
    HRESULT LogoutFromTarget(
                [in] VDS_OBJECT_ID targetId,
                [out] IVdsAsync **ppAsync
            );
}

//
// IVdsIscsiInitiatorPortal:
// Implemented by: iSCSI initiator portal object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(38a0a9ab-7cc8-4693-ac07-1f28bd03c3da),
    pointer_default(unique)
]

interface IVdsIscsiInitiatorPortal : IUnknown
{
    [helpstring("method GetProperties")]
    HRESULT GetProperties(
                [out] VDS_ISCSI_INITIATOR_PORTAL_PROP *pInitiatorPortalProp
            );

    [helpstring("method GetInitiatorAdapter")]
    HRESULT GetInitiatorAdapter(
                [out] IVdsIscsiInitiatorAdapter **ppInitiatorAdapter
            );

    [helpstring("method SetIpsecTunnelAddress")]
    HRESULT SetIpsecTunnelAddress(
                [in] VDS_IPADDRESS *pTunnelAddress,
                [in] VDS_IPADDRESS *pDestinationAddress
            );

    [helpstring("method GetIpsecSecurity")]
    HRESULT GetIpsecSecurity(
                [in] VDS_OBJECT_ID targetPortalId,
                [out] ULONGLONG *pullSecurityFlags
            );

    [helpstring("method SetIpsecSecurity")]
    HRESULT SetIpsecSecurity(
                [in] VDS_OBJECT_ID targetPortalId,
                [in] ULONGLONG ullSecurityFlags,
                [in,unique] VDS_ISCSI_IPSEC_KEY *pIpsecKey
            );
}

// IVdsDiskPartitionMF:
//   The common layer adds this interface for each disk object. It provides
//   additional partition file system management functions.
// Implemented by: disk object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(538684e0-ba3d-4bc0-aca9-164aff85c2a9),
    pointer_default(unique)
]

interface IVdsDiskPartitionMF : IUnknown
{
    // GetPartitionFileSystemLabel:
    //   Retrieve information for the file system on the partition.
    [helpstring("method GetPartitionFileSystemProperties")]
    HRESULT GetPartitionFileSystemProperties(
                [in] ULONGLONG ullOffset,
                [out] VDS_FILE_SYSTEM_PROP *pFileSystemProp
            );

    // GetPartitionFileSystemTypeName:
    //   Retrieve the name of the file system type returned by the partition
    //   file system attibutes.
    [helpstring("method GetPartitionFileSystemTypeName")]
    HRESULT GetPartitionFileSystemTypeName(
                [in] ULONGLONG ullOffset,
                [out, string] LPWSTR *ppwszFileSystemTypeName
            );

    // QueryPartitionFileSystemFormatSupport:
    //   Retrieve the file systems that are supported for formatting the
    //   partition.
    [helpstring("method QueryPartitionFileSystemFormatSupport")]
    HRESULT QueryPartitionFileSystemFormatSupport(
                [in] ULONGLONG ullOffset,
                [out, size_is(,*plNumberOfFileSystems)]
                      VDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP **ppFileSystemSupportProps,
                [out] LONG *plNumberOfFileSystems
            );

    // FormatPartitionEx:
    //   Format the partition using the desired settings.  Defaults are used
    //   for file system type and allocation unit size if NULL and 0 are used,
    //   respectively.
    [helpstring("method FormatPartitionEx")]
    HRESULT FormatPartitionEx(
                [in] ULONGLONG ullOffset,
                [in, unique, string] LPWSTR pwszFileSystemTypeName,
                [in] USHORT usFileSystemRevision,
                [in] ULONG ulDesiredUnitAllocationSize,
                [in, unique, string] LPWSTR pwszLabel,
                [in] BOOL bForce,
                [in] BOOL bQuickFormat,
                [in] BOOL bEnableCompression,
                [out] IVdsAsync **ppAsync
            );

}

// IVdsVolumeMF:
//   The common layer adds this interface for each volume object. It provides
//   access path and file system management functions.
// Implemented by: volume object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(ee2d5ded-6236-4169-931d-b9778ce03dc6),
    pointer_default(unique)
]

interface IVdsVolumeMF : IUnknown
{
    // GetFileSystemProperties:
    //   Retrieve information for the file system on the volume.
    [helpstring("method queryFileSystemProperties")]
    HRESULT GetFileSystemProperties(
                [out] VDS_FILE_SYSTEM_PROP *pFileSystemProp
            );

    [helpstring("method Format")]
    HRESULT Format(
                [in] VDS_FILE_SYSTEM_TYPE type,
                [in, string] LPWSTR pwszLabel,
                [in] DWORD dwUnitAllocationSize,
                [in] BOOL bForce,
                [in] BOOL bQuickFormat,
                [in] BOOL bEnableCompression,
                [out] IVdsAsync **ppAsync
            );

    // AddAccessPath:
    //   Add both drive letter and mount paths. Drive letter must be in the
    //   form of "D:\", "C:\". Trailing backslash is required.
    [helpstring("method AddAccessPath")]
    HRESULT AddAccessPath(
                [in, max_is(MAX_PATH-1), string] LPWSTR pwszPath
            );

    // QueryAccessPaths:
    //   Retrieves all access paths, including drive letter. The drive letter
    //   is returned as the first access path in pwszPathArray.
    [helpstring("method QueryAccessPaths")]
    HRESULT QueryAccessPaths(
                [out, string, size_is(,*plNumberOfAccessPaths)]
                      LPWSTR **pwszPathArray,
                [out] LONG *plNumberOfAccessPaths
            );

    // QueryReparsePoints:
    //   Retrieves reparse points to a volume. Each reparse point is
    //   represented as a tuple of source volume id and path on the volume.
    //   Unlike QueryAccessPaths(), this method does not return redundant
    //   access paths.
    [helpstring("method QueryReparsePoints")]
    HRESULT QueryReparsePoints(
                [out, size_is(,*plNumberOfReparsePointProps)]
                    VDS_REPARSE_POINT_PROP **ppReparsePointProps,
                [out] LONG *plNumberOfReparsePointProps
            );

    [helpstring("method DeleteAccessPath")]
    HRESULT DeleteAccessPath(
                [in, max_is(MAX_PATH-1), string] LPWSTR pwszPath,
                [in] BOOL bForce
            );

    [helpstring("method Mount")]
    HRESULT Mount(
                void
            );

    [helpstring("method Dismount")]
    HRESULT Dismount(
                [in] BOOL bForce,
                [in] BOOL bPermanent
            );

    // SetFlags:
    //   Only VDS_FPF_COMPRESSED can be set.
    [helpstring("method SetFileSystemFlags")]
    HRESULT SetFileSystemFlags(
                [in] ULONG  ulFlags
            );

    // ClearFlags:
    //   Only VDS_FPF_COMPRESSED can be cleared.
    [helpstring("method ClearFileSystemFlags")]
    HRESULT ClearFileSystemFlags(
                [in] ULONG ulFlags
            );

}

// IVdsVolumeMF2:
//   The common layer adds this interface for each volume object. It provides
//   additional file system management functions.
// Implemented by: volume object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(4dbcee9a-6343-4651-b85f-5e75d74d983c),
    pointer_default(unique)
]

interface IVdsVolumeMF2 : IUnknown
{
    // GetFileSystemTypeName:
    //   Retrieve the name of the file system type returned by the volume file
    //   system attibutes.
    [helpstring("method GetFileSystemTypeName")]
    HRESULT GetFileSystemTypeName(
                [out, string] LPWSTR *ppwszFileSystemTypeName
            );

    // QueryFileSystemFormatSupport:
    //   Retrieve the file systems that are supported for formatting the
    //   volume.
    [helpstring("method QueryFileSystemFormatSupport")]
    HRESULT QueryFileSystemFormatSupport(
                [out, size_is(,*plNumberOfFileSystems)]
                      VDS_FILE_SYSTEM_FORMAT_SUPPORT_PROP **ppFileSystemSupportProps,
                [out] LONG *plNumberOfFileSystems
            );

    // FormatEx:
    //   Format the volume using the desired settings.  Defaults are used for
    //   file system type and allocation unit size if NULL and 0 are used,
    //   respectively.
    [helpstring("method FormatEx")]
    HRESULT FormatEx(
                [in, unique, string] LPWSTR pwszFileSystemTypeName,
                [in] USHORT usFileSystemRevision,
                [in] ULONG ulDesiredUnitAllocationSize,
                [in, unique, string] LPWSTR pwszLabel,
                [in] BOOL bForce,
                [in] BOOL bQuickFormat,
                [in] BOOL bEnableCompression,
                [out] IVdsAsync **ppAsync
            );

}

// IVdsVolumeShrink:
//   The common layer adds this interface for each volume object. It provides
//   volume shrink functionality.
// Implemented by: volume object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(d68168c9-82a2-4f85-b6e9-74707c49a58f),
    pointer_default(unique)
]

interface IVdsVolumeShrink : IUnknown
{
    //
    // QueryMaxReclaimableBytes
    //   This method will return the maximum number of bytes which can be
    //   salvaged from the current volume.
    //
    [helpstring("method QueryMaxReclaimableBytes")]
    HRESULT QueryMaxReclaimableBytes(
        [out]   ULONGLONG   *pullMaxNumberOfReclaimableBytes
    );

    // Shrink:
    //   This method shrinks the volume and all plexes and return the
    //   released extents.
    //
    //   The file system will be shrunk first. In order to shrink a volume,
    //   the file system must support shrink.
    //
    [helpstring("method Shrink")]
    HRESULT Shrink(
        [in]    ULONGLONG   ullDesiredNumberOfReclaimableBytes,
        [in]    ULONGLONG   ullMinNumberOfReclaimableBytes,
        [out]   IVdsAsync   **ppAsync
    );
}

//
// IVdsSubSystemImportTarget:
//
// Implemented by: subsystem object
// Implemented where: common layer
// Accessed by: applications
//
[
    object,
    uuid(83bfb87f-43fb-4903-baa6-127f01029eec),
    pointer_default(unique)
]

interface IVdsSubSystemImportTarget : IUnknown
{
    [helpstring("method GetImportTarget")]
    HRESULT GetImportTarget(
                [out,string] LPWSTR *ppwszIscsiName
            );

    [helpstring("method SetImportTarget")]
    HRESULT SetImportTarget(
                [in,unique,string] LPWSTR pwszIscsiName
            );

}

//
// IVdsIscsiPortalLocal:
//
// Implemented by: iSCSI target portal object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(ad837c28-52c1-421d-bf04-fae7da665396),
    pointer_default(unique)
]
interface IVdsIscsiPortalLocal : IUnknown
{
    [helpstring("method SetIpsecSecurityLocal")]
    HRESULT SetIpsecSecurityLocal(
                [in] ULONGLONG ullSecurityFlags,
                [in,unique] VDS_ISCSI_IPSEC_KEY *pIpsecKey
            );

}

//
// IVdsServiceSAN:
//
//  Provides disk online/offline management functions.
//  Implemented by: Service object
//  Implemented where: common layer
//  Accessed by: applications
[
    object,
    uuid(FC5D23E8-A88B-41a5-8DE0-2D2F73C5A630),
    pointer_default(unique)
]
interface IVdsServiceSAN : IUnknown
{
    [helpstring("method GetSANPolicy")]
    HRESULT GetSANPolicy(
                [out] VDS_SAN_POLICY *pSanPolicy
            );

    [helpstring("method SetSANPolicy")]
    HRESULT SetSANPolicy(
                [in] VDS_SAN_POLICY SanPolicy
            );

}


// IVdsVolumeMF3:
//   The common layer adds this interface for each volume object. I
// Implemented by: volume object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(6788FAF9-214E-4b85-BA59-266953616E09),
    pointer_default(unique)
]

interface IVdsVolumeMF3 : IUnknown
{
    //
    // QueryVolumeGuidPathnames:
    //   Retrieve the list of volume GUID pathnames.
    //

    [helpstring("method QueryVolumeGuidPathnames")]        
    HRESULT QueryVolumeGuidPathnames(
                [out, string, size_is(,*pulNumberOfPaths)] LPWSTR **pwszPathArray,
                [out] ULONG *pulNumberOfPaths
            );


    //
    // FormatEx2:
    //   Format the volume using the desired settings.  Defaults are used for
    //   file system type and allocation unit size if NULL and 0 are used,
    //   respectively. Added a flag for duplicating UDF meta data. Changed flags
    //   to a bitmap.
    // 

    [helpstring("method FormatEx2")]
    HRESULT FormatEx2(
                [in, unique, string] LPWSTR pwszFileSystemTypeName,
                [in] USHORT usFileSystemRevision,
                [in] ULONG ulDesiredUnitAllocationSize,
                [in, unique, string] LPWSTR pwszLabel,
                [in] DWORD Options,
                [out] IVdsAsync **ppAsync
            );

    //
    // OfflineVolume:
    //   Offline the volume by calling IOCTL_VOLUME_OFFLINE control code. 
    //   If the volume is already offline it does not do anything, simply 
    //   returns S_OK.
            
    [helpstring("method OfflineVolume")]
     HRESULT OfflineVolume(
                 void            
     );

}
// IVdsDiskPartitionMF2:
//   The common layer adds this interface for each disk object. It provides
//   additional partition file system management functions.
// Implemented by: disk object
// Implemented where: common layer
// Accessed by: applications
[
    object,
    uuid(9CBE50CA-F2D2-4bf4-ACE1-96896B729625),
    pointer_default(unique)
]

interface IVdsDiskPartitionMF2 : IUnknown
{
    //
    // FormatPartitionEx2:
    //   Format the partition using the desired settings.  Defaults are used
    //   for file system type and allocation unit size if NULL and 0 are used,
    //   respectively. Added a flag for duplicating UDF meta data. Changed flags
    //   to a bitmap.
    //

    [helpstring("method FormatPartitionEx2")]
    HRESULT FormatPartitionEx2(
                [in] ULONGLONG ullOffset,
                [in, unique, string] LPWSTR pwszFileSystemTypeName,
                [in] USHORT usFileSystemRevision,
                [in] ULONG ulDesiredUnitAllocationSize,
                [in, unique, string] LPWSTR pwszLabel,
                [in] DWORD Options,
                [out] IVdsAsync **ppAsync
            );

}

