| 1 | /* $Id: ParallelPortImpl.h 3653 2007-07-16 16:03:07Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VirtualBox COM class implementation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 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 as published by the Free Software Foundation,
|
|---|
| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
|---|
| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
|---|
| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * If you received this file as part of a commercial VirtualBox
|
|---|
| 18 | * distribution, then only the terms of your commercial VirtualBox
|
|---|
| 19 | * license agreement apply instead of the previous paragraph.
|
|---|
| 20 | */
|
|---|
| 21 |
|
|---|
| 22 | #ifndef ____H_PARALLELPORTIMPL
|
|---|
| 23 | #define ____H_PARALLELPORTIMPL
|
|---|
| 24 |
|
|---|
| 25 | #include "VirtualBoxBase.h"
|
|---|
| 26 |
|
|---|
| 27 | #include <VBox/cfgldr.h>
|
|---|
| 28 |
|
|---|
| 29 | class Machine;
|
|---|
| 30 |
|
|---|
| 31 | class ATL_NO_VTABLE ParallelPort :
|
|---|
| 32 | public VirtualBoxBaseNEXT,
|
|---|
| 33 | public VirtualBoxSupportErrorInfoImpl <ParallelPort, IParallelPort>,
|
|---|
| 34 | public VirtualBoxSupportTranslation <ParallelPort>,
|
|---|
| 35 | public IParallelPort
|
|---|
| 36 | {
|
|---|
| 37 | public:
|
|---|
| 38 |
|
|---|
| 39 | struct Data
|
|---|
| 40 | {
|
|---|
| 41 | Data()
|
|---|
| 42 | : mSlot (0)
|
|---|
| 43 | , mEnabled(FALSE)
|
|---|
| 44 | , mIRQ (4)
|
|---|
| 45 | , mIOBase (0x378)
|
|---|
| 46 | {}
|
|---|
| 47 |
|
|---|
| 48 | bool operator== (const Data &that) const
|
|---|
| 49 | {
|
|---|
| 50 | return this == &that ||
|
|---|
| 51 | (mSlot == that.mSlot &&
|
|---|
| 52 | mEnabled == that.mEnabled &&
|
|---|
| 53 | mIRQ == that.mIRQ &&
|
|---|
| 54 | mIOBase == that.mIOBase);
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 | ULONG mSlot;
|
|---|
| 58 | BOOL mEnabled;
|
|---|
| 59 | ULONG mIRQ;
|
|---|
| 60 | ULONG mIOBase;
|
|---|
| 61 | Bstr mDevicePath;
|
|---|
| 62 | };
|
|---|
| 63 |
|
|---|
| 64 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (ParallelPort)
|
|---|
| 65 |
|
|---|
| 66 | DECLARE_NOT_AGGREGATABLE(ParallelPort)
|
|---|
| 67 |
|
|---|
| 68 | DECLARE_PROTECT_FINAL_CONSTRUCT()
|
|---|
| 69 |
|
|---|
| 70 | BEGIN_COM_MAP(ParallelPort)
|
|---|
| 71 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
|
|---|
| 72 | COM_INTERFACE_ENTRY(IParallelPort)
|
|---|
| 73 | END_COM_MAP()
|
|---|
| 74 |
|
|---|
| 75 | NS_DECL_ISUPPORTS
|
|---|
| 76 |
|
|---|
| 77 | DECLARE_EMPTY_CTOR_DTOR (ParallelPort)
|
|---|
| 78 |
|
|---|
| 79 | HRESULT FinalConstruct();
|
|---|
| 80 | void FinalRelease();
|
|---|
| 81 |
|
|---|
| 82 | // public initializer/uninitializer for internal purposes only
|
|---|
| 83 | HRESULT init (Machine *aParent, ULONG aSlot);
|
|---|
| 84 | HRESULT init (Machine *aParent, ParallelPort *aThat);
|
|---|
| 85 | HRESULT initCopy (Machine *parent, ParallelPort *aThat);
|
|---|
| 86 | void uninit();
|
|---|
| 87 |
|
|---|
| 88 | // IParallelPort properties
|
|---|
| 89 | STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot);
|
|---|
| 90 | STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
|
|---|
| 91 | STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
|
|---|
| 92 | STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ);
|
|---|
| 93 | STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ);
|
|---|
| 94 | STDMETHOD(COMGETTER(IOBase)) (ULONG *aIOBase);
|
|---|
| 95 | STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase);
|
|---|
| 96 | STDMETHOD(COMGETTER(DevicePath)) (BSTR *aDevicePath);
|
|---|
| 97 | STDMETHOD(COMSETTER(DevicePath)) (INPTR BSTR aDevicePath);
|
|---|
| 98 |
|
|---|
| 99 | // public methods only for internal purposes
|
|---|
| 100 | bool isModified() { AutoLock alock (this); return mData.isBackedUp(); }
|
|---|
| 101 | bool isReallyModified() { AutoLock alock (this); return mData.hasActualChanges(); }
|
|---|
| 102 | bool rollback();
|
|---|
| 103 | void commit();
|
|---|
| 104 | void copyFrom (ParallelPort *aThat);
|
|---|
| 105 |
|
|---|
| 106 | // public methods for internal purposes only
|
|---|
| 107 | // (ensure there is a caller and a read lock before calling them!)
|
|---|
| 108 |
|
|---|
| 109 | HRESULT loadSettings (CFGNODE aMachine, ULONG aSlot);
|
|---|
| 110 | HRESULT saveSettings (CFGNODE aMachine);
|
|---|
| 111 |
|
|---|
| 112 | // for VirtualBoxSupportErrorInfoImpl
|
|---|
| 113 | static const wchar_t *getComponentName() { return L"ParallelPort"; }
|
|---|
| 114 |
|
|---|
| 115 | private:
|
|---|
| 116 |
|
|---|
| 117 | const ComObjPtr <Machine, ComWeakRef> mParent;
|
|---|
| 118 | const ComObjPtr <ParallelPort> mPeer;
|
|---|
| 119 |
|
|---|
| 120 | Backupable <Data> mData;
|
|---|
| 121 | };
|
|---|
| 122 |
|
|---|
| 123 | #endif // ____H_FLOPPYDRIVEIMPL
|
|---|
