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/* $Id: MediumIOImpl.h $ */
/** @file
* VirtualBox COM class implementation - MediumIO.
*/
/*
* Copyright (C) 2018-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef MAIN_INCLUDED_MediumIOImpl_h
#define MAIN_INCLUDED_MediumIOImpl_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include "MediumIOWrap.h"
#include "VirtualBoxBase.h"
#include "AutoCaller.h"
class ATL_NO_VTABLE MediumIO :
public MediumIOWrap
{
public:
/** @name Dummy/standard constructors and destructors.
* @{ */
DECLARE_COMMON_CLASS_METHODS(MediumIO)
HRESULT FinalConstruct();
void FinalRelease();
/** @} */
/** @name Initializer & uninitializer.
* @{ */
HRESULT initForMedium(Medium *pMedium, VirtualBox *pVirtualBox, bool fWritable,
com::Utf8Str const &rStrKeyId, com::Utf8Str const &rStrPassword);
void uninit();
/** @} */
private:
/** @name Wrapped IMediumIO properties
* @{ */
HRESULT getMedium(ComPtr<IMedium> &a_rPtrMedium);
HRESULT getWritable(BOOL *a_fWritable);
HRESULT getExplorer(ComPtr<IVFSExplorer> &a_rPtrExplorer);
/** @} */
/** @name Wrapped IMediumIO methods
* @{ */
HRESULT read(LONG64 a_off, ULONG a_cbRead, std::vector<BYTE> &a_rData);
HRESULT write(LONG64 a_off, const std::vector<BYTE> &a_rData, ULONG *a_pcbWritten);
HRESULT formatFAT(BOOL a_fQuick);
HRESULT initializePartitionTable(PartitionTableType_T a_enmFormat, BOOL a_fWholeDiskInOneEntry);
HRESULT convertToStream(const com::Utf8Str &aFormat,
const std::vector<MediumVariant_T> &aVariant,
ULONG aBufferSize,
ComPtr<IDataStream> &aStream,
ComPtr<IProgress> &aProgress);
HRESULT close();
/** @} */
/** @name Internal workers.
* @{ */
void i_close();
/** @} */
struct Data;
Data *m;
class StreamTask;
friend class StreamTask;
};
#endif /* !MAIN_INCLUDED_MediumIOImpl_h */
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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