| 1 | /* $Id: HardDiskFormatImpl.h 14949 2008-12-03 15:17:16Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | *
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| 5 | * VirtualBox COM class implementation
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| 6 | */
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| 7 |
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| 8 | /*
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| 9 | * Copyright (C) 2008 Sun Microsystems, Inc.
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| 10 | *
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| 11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 12 | * available from http://www.virtualbox.org. This file is free software;
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| 13 | * you can redistribute it and/or modify it under the terms of the GNU
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| 14 | * General Public License (GPL) as published by the Free Software
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| 15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 18 | *
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| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 20 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 21 | * additional information or have any questions.
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| 22 | */
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| 23 |
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| 24 | #ifndef ____H_HARDDISKFORMAT
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| 25 | #define ____H_HARDDISKFORMAT
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| 26 |
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| 27 | #include "VirtualBoxBase.h"
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| 28 |
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| 29 | #include <VBox/com/array.h>
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| 30 |
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| 31 | #include <list>
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| 32 |
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| 33 | struct VDBACKENDINFO;
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| 34 |
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| 35 | /**
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| 36 | * The HardDiskFormat class represents the backend used to store hard disk data
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| 37 | * (IHardDiskFormat interface).
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| 38 | *
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| 39 | * @note Instances of this class are permanently caller-referenced by HardDisk2
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| 40 | * objects (through addCaller()) so that an attempt to uninitialize or delete
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| 41 | * them before all HardDisk2 objects are uninitialized will produce an endless
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| 42 | * wait!
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| 43 | */
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| 44 | class ATL_NO_VTABLE HardDiskFormat :
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| 45 | public VirtualBoxBaseNEXT,
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| 46 | public VirtualBoxSupportErrorInfoImpl <HardDiskFormat, IHardDiskFormat>,
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| 47 | public VirtualBoxSupportTranslation <HardDiskFormat>,
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| 48 | public IHardDiskFormat
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| 49 | {
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| 50 | public:
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| 51 |
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| 52 | struct Property
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| 53 | {
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| 54 | Bstr name;
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| 55 | Bstr description;
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| 56 | DataType_T type;
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| 57 | ULONG flags;
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| 58 | Bstr defaultValue;
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| 59 | };
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| 60 |
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| 61 | typedef std::list <Bstr> BstrList;
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| 62 | typedef std::list <Property> PropertyList;
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| 63 |
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| 64 | struct Data
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| 65 | {
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| 66 | Data() : capabilities (0) {}
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| 67 |
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| 68 | const Bstr id;
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| 69 | const Bstr name;
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| 70 | const BstrList fileExtensions;
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| 71 | const uint64_t capabilities;
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| 72 | const PropertyList properties;
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| 73 | };
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| 74 |
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| 75 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (HardDiskFormat)
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| 76 |
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| 77 | DECLARE_NOT_AGGREGATABLE (HardDiskFormat)
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| 78 |
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| 79 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 80 |
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| 81 | BEGIN_COM_MAP(HardDiskFormat)
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| 82 | COM_INTERFACE_ENTRY (ISupportErrorInfo)
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| 83 | COM_INTERFACE_ENTRY (IHardDiskFormat)
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| 84 | END_COM_MAP()
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| 85 |
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| 86 | NS_DECL_ISUPPORTS
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| 87 |
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| 88 | DECLARE_EMPTY_CTOR_DTOR (HardDiskFormat)
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| 89 |
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| 90 | HRESULT FinalConstruct();
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| 91 | void FinalRelease();
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| 92 |
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| 93 | // public initializer/uninitializer for internal purposes only
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| 94 | HRESULT init (const VDBACKENDINFO *aVDInfo);
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| 95 | void uninit();
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| 96 |
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| 97 | // IHardDiskFormat properties
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| 98 | STDMETHOD(COMGETTER(Id)) (BSTR *aId);
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| 99 | STDMETHOD(COMGETTER(Name)) (BSTR *aName);
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| 100 | STDMETHOD(COMGETTER(FileExtensions)) (ComSafeArrayOut (BSTR, aFileExtensions));
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| 101 | STDMETHOD(COMGETTER(Capabilities)) (ULONG *aCaps);
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| 102 |
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| 103 | // IHardDiskFormat methods
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| 104 | STDMETHOD(DescribeProperties) (ComSafeArrayOut (BSTR, aNames),
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| 105 | ComSafeArrayOut (BSTR, aDescriptions),
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| 106 | ComSafeArrayOut (DataType_T, aTypes),
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| 107 | ComSafeArrayOut (ULONG, aFlags),
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| 108 | ComSafeArrayOut (BSTR, aDefaults));
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| 109 |
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| 110 | // public methods only for internal purposes
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| 111 |
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| 112 | // public methods for internal purposes only
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| 113 | // (ensure there is a caller and a read lock before calling them!)
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| 114 |
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| 115 | /** Const, no need to lock */
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| 116 | const Bstr &id() const { return m.id; }
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| 117 | /** Const, no need to lock */
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| 118 | const BstrList &fileExtensions() const { return m.fileExtensions; }
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| 119 | /** Const, no need to lock */
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| 120 | uint64_t capabilities() const { return m.capabilities; }
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| 121 | /** Const, no need to lock */
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| 122 | const PropertyList &properties() const { return m.properties; }
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| 123 |
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| 124 | // for VirtualBoxSupportErrorInfoImpl
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| 125 | static const wchar_t *getComponentName() { return L"HardDiskFormat"; }
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| 126 |
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| 127 | private:
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| 128 |
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| 129 | Data m;
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| 130 | };
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| 131 |
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| 132 | #endif // ____H_HARDDISKFORMAT
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| 133 |
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| 134 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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