| 1 | /* $Id: ParallelPortImpl.h 21878 2009-07-30 12:42:08Z vboxsync $ */
|
|---|
| 2 |
|
|---|
| 3 | /** @file
|
|---|
| 4 | * VirtualBox COM class implementation.
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License (GPL) as published by the Free Software
|
|---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | *
|
|---|
| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
|
|---|
| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
|
|---|
| 20 | * additional information or have any questions.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef ____H_PARALLELPORTIMPL
|
|---|
| 24 | #define ____H_PARALLELPORTIMPL
|
|---|
| 25 |
|
|---|
| 26 | #include "VirtualBoxBase.h"
|
|---|
| 27 |
|
|---|
| 28 | class Machine;
|
|---|
| 29 |
|
|---|
| 30 | class ATL_NO_VTABLE ParallelPort :
|
|---|
| 31 | public VirtualBoxBase,
|
|---|
| 32 | public VirtualBoxSupportErrorInfoImpl<ParallelPort, IParallelPort>,
|
|---|
| 33 | public VirtualBoxSupportTranslation<ParallelPort>,
|
|---|
| 34 | VBOX_SCRIPTABLE_IMPL(IParallelPort)
|
|---|
| 35 | {
|
|---|
| 36 | public:
|
|---|
| 37 |
|
|---|
| 38 | struct Data
|
|---|
| 39 | {
|
|---|
| 40 | Data()
|
|---|
| 41 | : mSlot (0)
|
|---|
| 42 | , mEnabled (FALSE)
|
|---|
| 43 | , mIRQ (4)
|
|---|
| 44 | , mIOBase (0x378)
|
|---|
| 45 | {}
|
|---|
| 46 |
|
|---|
| 47 | bool operator== (const Data &that) const
|
|---|
| 48 | {
|
|---|
| 49 | return this == &that ||
|
|---|
| 50 | (mSlot == that.mSlot &&
|
|---|
| 51 | mEnabled == that.mEnabled &&
|
|---|
| 52 | mIRQ == that.mIRQ &&
|
|---|
| 53 | mIOBase == that.mIOBase &&
|
|---|
| 54 | mPath == that.mPath);
|
|---|
| 55 | }
|
|---|
| 56 |
|
|---|
| 57 | ULONG mSlot;
|
|---|
| 58 | BOOL mEnabled;
|
|---|
| 59 | ULONG mIRQ;
|
|---|
| 60 | ULONG mIOBase;
|
|---|
| 61 | Bstr mPath;
|
|---|
| 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 | COM_INTERFACE_ENTRY2 (IDispatch, IParallelPort)
|
|---|
| 74 | END_COM_MAP()
|
|---|
| 75 |
|
|---|
| 76 | NS_DECL_ISUPPORTS
|
|---|
| 77 |
|
|---|
| 78 | DECLARE_EMPTY_CTOR_DTOR (ParallelPort)
|
|---|
| 79 |
|
|---|
| 80 | HRESULT FinalConstruct();
|
|---|
| 81 | void FinalRelease();
|
|---|
| 82 |
|
|---|
| 83 | // public initializer/uninitializer for internal purposes only
|
|---|
| 84 | HRESULT init (Machine *aParent, ULONG aSlot);
|
|---|
| 85 | HRESULT init (Machine *aParent, ParallelPort *aThat);
|
|---|
| 86 | HRESULT initCopy (Machine *parent, ParallelPort *aThat);
|
|---|
| 87 | void uninit();
|
|---|
| 88 |
|
|---|
| 89 | // IParallelPort properties
|
|---|
| 90 | STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot);
|
|---|
| 91 | STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
|
|---|
| 92 | STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
|
|---|
| 93 | STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ);
|
|---|
| 94 | STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ);
|
|---|
| 95 | STDMETHOD(COMGETTER(IOBase)) (ULONG *aIOBase);
|
|---|
| 96 | STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase);
|
|---|
| 97 | STDMETHOD(COMGETTER(Path)) (BSTR *aPath);
|
|---|
| 98 | STDMETHOD(COMSETTER(Path)) (IN_BSTR aPath);
|
|---|
| 99 |
|
|---|
| 100 | // public methods only for internal purposes
|
|---|
| 101 |
|
|---|
| 102 | HRESULT loadSettings (const settings::Key &aPortNode);
|
|---|
| 103 | HRESULT saveSettings (settings::Key &aPortNode);
|
|---|
| 104 |
|
|---|
| 105 | bool isModified() { AutoWriteLock alock (this); return mData.isBackedUp(); }
|
|---|
| 106 | bool isReallyModified() { AutoWriteLock alock (this); return mData.hasActualChanges(); }
|
|---|
| 107 | bool rollback();
|
|---|
| 108 | void commit();
|
|---|
| 109 | void copyFrom (ParallelPort *aThat);
|
|---|
| 110 |
|
|---|
| 111 | // public methods for internal purposes only
|
|---|
| 112 | // (ensure there is a caller and a read lock before calling them!)
|
|---|
| 113 |
|
|---|
| 114 | // for VirtualBoxSupportErrorInfoImpl
|
|---|
| 115 | static const wchar_t *getComponentName() { return L"ParallelPort"; }
|
|---|
| 116 |
|
|---|
| 117 | private:
|
|---|
| 118 |
|
|---|
| 119 | HRESULT checkSetPath (CBSTR aPath);
|
|---|
| 120 |
|
|---|
| 121 | const ComObjPtr<Machine, ComWeakRef> mParent;
|
|---|
| 122 | const ComObjPtr<ParallelPort> mPeer;
|
|---|
| 123 |
|
|---|
| 124 | Backupable <Data> mData;
|
|---|
| 125 | };
|
|---|
| 126 |
|
|---|
| 127 | #endif // ____H_FLOPPYDRIVEIMPL
|
|---|
| 128 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
|---|
