//+---------------------------------------------------------------------------
//
//    Microsoft Windows
//    Copyright (C) Microsoft Corporation, 2008
//
//    Abstract:
//        Declarations of interfaces and types implemented by virtual disk
//        provider.
//
//----------------------------------------------------------------------------

cpp_quote("#include <winapifamily.h>")

#pragma region Desktop Family

cpp_quote("#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)")

cpp_quote("#if (WINVER >= _WIN32_WINNT_WIN7)")

cpp_quote("#if _MSC_VER >= 1200")
cpp_quote("#pragma warning(push)")
cpp_quote("#pragma warning(disable:4820) /* padding added after data member */")
cpp_quote("#endif")

interface IVdsVdProvider;
interface IVdsVDisk;
interface IVdsOpenVDisk;

typedef struct _VDS_CREATE_VDISK_PARAMETERS
{    
    GUID UniqueId;   
    ULONGLONG MaximumSize;    
    ULONG BlockSizeInBytes;
    ULONG SectorSizeInBytes;
    [string] LPWSTR pParentPath;
    [string] LPWSTR pSourcePath;        
} VDS_CREATE_VDISK_PARAMETERS, *PVDS_CREATE_VDISK_PARAMETERS;

[
    object,
    uuid(b481498c-8354-45f9-84a0-0bdd2832a91f),
    pointer_default(unique)
]
interface IVdsVdProvider : IUnknown
{    
    [helpstring("method QueryVDisks")]
    HRESULT QueryVDisks(
        [out] IEnumVdsObject** ppEnum
    );

    [helpstring("method CreateVDisk")]
    HRESULT CreateVDisk(
        [in] PVIRTUAL_STORAGE_TYPE VirtualDeviceType,
        [in, string] LPWSTR pPath,        
        [in, string, unique] LPWSTR pStringSecurityDescriptor,
        [in] CREATE_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG ProviderSpecificFlags,
        [in] ULONG Reserved,
        [in] PVDS_CREATE_VDISK_PARAMETERS pCreateDiskParameters,
        [in, out, unique] IVdsAsync** ppAsync
    );    

    [helpstring("method AddVDisk")]
    HRESULT AddVDisk(
        [in] PVIRTUAL_STORAGE_TYPE VirtualDeviceType,
        [in, string] LPWSTR pPath,        
        [in, out, unique] IVdsVDisk** ppVDisk
    );    

    HRESULT GetDiskFromVDisk(
        [in] IVdsVDisk* pVDisk,
        [out] IVdsDisk** ppDisk
    );
    
    HRESULT GetVDiskFromDisk(
        [in] IVdsDisk* pDisk,
        [out] IVdsVDisk** ppVDisk
    );    
}


typedef enum _VDS_VDISK_STATE {    
    VDS_VST_UNKNOWN = 0,    
    VDS_VST_ADDED,        
    VDS_VST_OPEN,    
    VDS_VST_ATTACH_PENDING,    
    VDS_VST_ATTACHED_NOT_OPEN,
    VDS_VST_ATTACHED,
    VDS_VST_DETACH_PENDING,    
    VDS_VST_COMPACTING,
    VDS_VST_MERGING,
    VDS_VST_EXPANDING,
    VDS_VST_DELETED,
    VDS_VST_MAX
} VDS_VDISK_STATE;


typedef struct _VDS_VDISK_PROPERTIES
{    
    VDS_OBJECT_ID Id;
    VDS_VDISK_STATE State;    
    VIRTUAL_STORAGE_TYPE  VirtualDeviceType;
    ULONGLONG VirtualSize;
    ULONGLONG PhysicalSize;
    [string] LPWSTR pPath;
    [string] LPWSTR pDeviceName;
    DEPENDENT_DISK_FLAG DiskFlag;    
    BOOL bIsChild;
    [string] LPWSTR pParentPath;
} VDS_VDISK_PROPERTIES, *PVDS_VDISK_PROPERTIES;


[
    object,
    uuid(1e062b84-e5e6-4b4b-8a25-67b81e8f13e8),
    pointer_default(unique)
]
interface IVdsVDisk : IUnknown
{    
    HRESULT Open(        
        [in] VIRTUAL_DISK_ACCESS_MASK AccessMask,
        [in] OPEN_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG ReadWriteDepth,
        [out] IVdsOpenVDisk** ppOpenVDisk 
    );    
    
    HRESULT GetProperties(
        [out] PVDS_VDISK_PROPERTIES pDiskProperties
    );
    
    HRESULT GetHostVolume(
        [out] IVdsVolume** ppVolume
    );

    HRESULT GetDeviceName(
            [out, string] LPWSTR *ppDeviceName);

}

[
    object,
    uuid(75c8f324-f715-4fe3-a28e-f9011b61a4a1),
    pointer_default(unique)
]
interface IVdsOpenVDisk : IUnknown
{    
    HRESULT Attach(
        [in, unique] LPWSTR pStringSecurityDescriptor,
        [in] ATTACH_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG ProviderSpecificFlags,
        [in] ULONG TimeoutInMs,
        [out] IVdsAsync** ppAsync
    );

    HRESULT Detach(
        [in] DETACH_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG ProviderSpecificFlags
    );

    HRESULT DetachAndDelete(
        [in] DETACH_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG ProviderSpecificFlags
    );

    HRESULT Compact(
        [in] COMPACT_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG Reserved,
        [out] IVdsAsync** ppAsync
    );

    HRESULT Merge(
        [in] MERGE_VIRTUAL_DISK_FLAG Flags,
        [in] ULONG MergeDepth,
        [out] IVdsAsync** ppAsync
    );        

    HRESULT Expand(
        [in] EXPAND_VIRTUAL_DISK_FLAG Flags,
        [in] ULONGLONG NewSize,
        [out] IVdsAsync** ppAsync
    );
}

const ULONG VDS_ATTACH_VIRTUAL_DISK_FLAG_USE_FILE_ACL = 0x00000001;

cpp_quote("#if _MSC_VER >= 1200")
cpp_quote("#pragma warning(pop)")
cpp_quote("#endif")

cpp_quote("#endif // _WIN32_WINNT_WIN7")

cpp_quote("#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */")
#pragma endregion