VirtualBox

source: vbox/trunk/src/VBox/Main/include/MediumIOImpl.h@ 86115

Last change on this file since 86115 was 82968, checked in by vboxsync, 5 years ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.5 KB
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1/* $Id: MediumIOImpl.h 82968 2020-02-04 10:35:17Z vboxsync $ */
2/** @file
3 * VirtualBox COM class implementation - MediumIO.
4 */
5
6/*
7 * Copyright (C) 2018-2020 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef MAIN_INCLUDED_MediumIOImpl_h
19#define MAIN_INCLUDED_MediumIOImpl_h
20#ifndef RT_WITHOUT_PRAGMA_ONCE
21# pragma once
22#endif
23
24#include "MediumIOWrap.h"
25#include "VirtualBoxBase.h"
26#include "AutoCaller.h"
27
28class ATL_NO_VTABLE MediumIO :
29 public MediumIOWrap
30{
31public:
32 /** @name Dummy/standard constructors and destructors.
33 * @{ */
34 DECLARE_EMPTY_CTOR_DTOR(MediumIO)
35 HRESULT FinalConstruct();
36 void FinalRelease();
37 /** @} */
38
39 /** @name Initializer & uninitializer.
40 * @{ */
41 HRESULT initForMedium(Medium *pMedium, VirtualBox *pVirtualBox, bool fWritable,
42 com::Utf8Str const &rStrKeyId, com::Utf8Str const &rStrPassword);
43 void uninit();
44 /** @} */
45
46private:
47 /** @name Wrapped IMediumIO properties
48 * @{ */
49 HRESULT getMedium(ComPtr<IMedium> &a_rPtrMedium);
50 HRESULT getWritable(BOOL *a_fWritable);
51 HRESULT getExplorer(ComPtr<IVFSExplorer> &a_rPtrExplorer);
52 /** @} */
53
54 /** @name Wrapped IMediumIO methods
55 * @{ */
56 HRESULT read(LONG64 a_off, ULONG a_cbRead, std::vector<BYTE> &a_rData);
57 HRESULT write(LONG64 a_off, const std::vector<BYTE> &a_rData, ULONG *a_pcbWritten);
58 HRESULT formatFAT(BOOL a_fQuick);
59 HRESULT initializePartitionTable(PartitionTableType_T a_enmFormat, BOOL a_fWholeDiskInOneEntry);
60 HRESULT convertToStream(const com::Utf8Str &aFormat,
61 const std::vector<MediumVariant_T> &aVariant,
62 ULONG aBufferSize,
63 ComPtr<IDataStream> &aStream,
64 ComPtr<IProgress> &aProgress);
65 HRESULT close();
66 /** @} */
67
68 /** @name Internal workers.
69 * @{ */
70 void i_close();
71 /** @} */
72
73 struct Data;
74 Data *m;
75
76 class StreamTask;
77 friend class StreamTask;
78};
79
80#endif /* !MAIN_INCLUDED_MediumIOImpl_h */
81/* vi: set tabstop=4 shiftwidth=4 expandtab: */
82
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