//+---------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation. All rights reserved.
//
//  Contents:   Empty Volume Cache Interfaces
//
//----------------------------------------------------------------------------

cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("// emptyvc.h")
cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("// Copyright (c) Microsoft Corporation. All rights reserved.")
cpp_quote("//")
cpp_quote("// THIS CODE AND INFORMATION IS PROVIDED \"AS IS\" WITHOUT WARRANTY OF")
cpp_quote("// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO")
cpp_quote("// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A")
cpp_quote("// PARTICULAR PURPOSE.")
cpp_quote("//=--------------------------------------------------------------------------=")
cpp_quote("")
cpp_quote("#pragma comment(lib,\"uuid.lib\")")
cpp_quote("")
cpp_quote("//---------------------------------------------------------------------------=")
cpp_quote("// Empty Volume Cache Interfaces.")
cpp_quote("")

import "objidl.idl";
import "oleidl.idl";
import "oaidl.idl";

interface IEmptyVolumeCache;
interface IEmptyVolumeCache2;

cpp_quote("// IEmptyVolumeCache Flags")
#pragma midl_echo("#define EVCF_HASSETTINGS             0x0001")
#pragma midl_echo("#define EVCF_ENABLEBYDEFAULT         0x0002")
#pragma midl_echo("#define EVCF_REMOVEFROMLIST          0x0004")
#pragma midl_echo("#define EVCF_ENABLEBYDEFAULT_AUTO    0x0008")
#pragma midl_echo("#define EVCF_DONTSHOWIFZERO          0x0010")
#pragma midl_echo("#define EVCF_SETTINGSMODE            0x0020")
#pragma midl_echo("#define EVCF_OUTOFDISKSPACE          0x0040")

cpp_quote("")
cpp_quote("// IEmptyVolumeCacheCallBack Flags")
#pragma midl_echo("#define EVCCBF_LASTNOTIFICATION  0x0001")

cpp_quote("")
cpp_quote("////////////////////////////////////////////////////////////////////////////")
cpp_quote("//  Interface Definitions")

//+---------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation. All rights reserved.
//
//  Contents:    IEmptyVolumeCacheCallBack interface definition
//
//----------------------------------------------------------------------------
cpp_quote("#ifndef _LPEMPTYVOLUMECACHECALLBACK_DEFINED")
cpp_quote("#define _LPEMPTYVOLUMECACHECALLBACK_DEFINED")
[
    object,
    uuid(6E793361-73C6-11D0-8469-00AA00442901),
    pointer_default(unique)
]
interface IEmptyVolumeCacheCallBack : IUnknown
{
    typedef [unique] IEmptyVolumeCacheCallBack* LPEMPTYVOLUMECACHECALLBACK;

    HRESULT ScanProgress(
        [in] DWORDLONG dwlSpaceUsed,
        [in] DWORD dwFlags,
        [in, unique] LPCWSTR pcwszStatus
        );

    HRESULT PurgeProgress(
        [in] DWORDLONG dwlSpaceFreed,
        [in] DWORDLONG dwlSpaceToFree,
        [in] DWORD dwFlags,
        [in, unique] LPCWSTR pcwszStatus
        );
}
cpp_quote("#endif")

//+---------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation. All rights reserved.
//
//  Contents:    IEmptyVolumeCache interface definition
//
//----------------------------------------------------------------------------
cpp_quote("#ifndef _LPEMPTYVOLUMECACHE_DEFINED")
cpp_quote("#define _LPEMPTYVOLUMECACHE_DEFINED")
[
    object,
    uuid(8FCE5227-04DA-11d1-A004-00805F8ABE06),
    pointer_default(unique)
]
interface IEmptyVolumeCache : IUnknown
{
    typedef [unique] IEmptyVolumeCache* LPEMPTYVOLUMECACHE;

    [local]
    HRESULT Initialize(
        [in] HKEY hkRegKey,
        [in] LPCWSTR pcwszVolume,
        [out] LPWSTR *ppwszDisplayName,
        [out] LPWSTR *ppwszDescription,
        [out] DWORD *pdwFlags
        );

    HRESULT GetSpaceUsed(
        [out] DWORDLONG *pdwlSpaceUsed,
        [in] IEmptyVolumeCacheCallBack *picb
        );

    HRESULT Purge(
        [in] DWORDLONG dwlSpaceToFree,
        [in] IEmptyVolumeCacheCallBack *picb
        );

    HRESULT ShowProperties(
        [in] HWND hwnd
        );

    HRESULT Deactivate(
        [out] DWORD *pdwFlags
        );
}
cpp_quote("#endif")

//+---------------------------------------------------------------------------
//
//  Copyright (c) Microsoft Corporation. All rights reserved.
//
//  Contents:    IEmptyVolumeCache2 interface definition
//
//----------------------------------------------------------------------------
cpp_quote("#ifndef _LPEMPTYVOLUMECACHE2_DEFINED")
cpp_quote("#define _LPEMPTYVOLUMECACHE2_DEFINED")
[
    object,
    uuid(02b7e3ba-4db3-11d2-b2d9-00c04f8eec8c),
    pointer_default(unique)
]
interface IEmptyVolumeCache2 : IEmptyVolumeCache
{
    typedef [unique] IEmptyVolumeCache2* LPEMPTYVOLUMECACHE2;

    [local]
    HRESULT InitializeEx(
        [in] HKEY hkRegKey,
        [in] LPCWSTR pcwszVolume,
        [in] LPCWSTR pcwszKeyName,
        [out] LPWSTR *ppwszDisplayName,
        [out] LPWSTR *ppwszDescription,
        [out] LPWSTR *ppwszBtnText,
        [out] DWORD *pdwFlags
        );
}
cpp_quote("#endif")

