VirtualBox

source: vbox/trunk/src/VBox/Main/include/ParallelPortImpl.h@ 23223

Last change on this file since 23223 was 23223, checked in by vboxsync, 15 years ago

API: big medium handling change and lots of assorted other cleanups and fixes

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 3.8 KB
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1/* $Id: ParallelPortImpl.h 23223 2009-09-22 15:50:03Z 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
28class Machine;
29
30namespace settings
31{
32 struct ParallelPort;
33}
34
35class ATL_NO_VTABLE ParallelPort :
36 public VirtualBoxBase,
37 public VirtualBoxSupportErrorInfoImpl<ParallelPort, IParallelPort>,
38 public VirtualBoxSupportTranslation<ParallelPort>,
39 VBOX_SCRIPTABLE_IMPL(IParallelPort)
40{
41public:
42
43 struct Data
44 {
45 Data()
46 : mSlot (0)
47 , mEnabled (FALSE)
48 , mIRQ (4)
49 , mIOBase (0x378)
50 {}
51
52 bool operator== (const Data &that) const
53 {
54 return this == &that ||
55 (mSlot == that.mSlot &&
56 mEnabled == that.mEnabled &&
57 mIRQ == that.mIRQ &&
58 mIOBase == that.mIOBase &&
59 mPath == that.mPath);
60 }
61
62 ULONG mSlot;
63 BOOL mEnabled;
64 ULONG mIRQ;
65 ULONG mIOBase;
66 Bstr mPath;
67 };
68
69 VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (ParallelPort)
70
71 DECLARE_NOT_AGGREGATABLE(ParallelPort)
72
73 DECLARE_PROTECT_FINAL_CONSTRUCT()
74
75 BEGIN_COM_MAP(ParallelPort)
76 COM_INTERFACE_ENTRY (ISupportErrorInfo)
77 COM_INTERFACE_ENTRY (IParallelPort)
78 COM_INTERFACE_ENTRY2 (IDispatch, IParallelPort)
79 END_COM_MAP()
80
81 DECLARE_EMPTY_CTOR_DTOR (ParallelPort)
82
83 HRESULT FinalConstruct();
84 void FinalRelease();
85
86 // public initializer/uninitializer for internal purposes only
87 HRESULT init (Machine *aParent, ULONG aSlot);
88 HRESULT init (Machine *aParent, ParallelPort *aThat);
89 HRESULT initCopy (Machine *parent, ParallelPort *aThat);
90 void uninit();
91
92 // IParallelPort properties
93 STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot);
94 STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
95 STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
96 STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ);
97 STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ);
98 STDMETHOD(COMGETTER(IOBase)) (ULONG *aIOBase);
99 STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase);
100 STDMETHOD(COMGETTER(Path)) (BSTR *aPath);
101 STDMETHOD(COMSETTER(Path)) (IN_BSTR aPath);
102
103 // public methods only for internal purposes
104
105 HRESULT loadSettings(const settings::ParallelPort &data);
106 HRESULT saveSettings(settings::ParallelPort &data);
107
108 bool isModified() { AutoWriteLock alock (this); return mData.isBackedUp(); }
109 bool isReallyModified() { AutoWriteLock alock (this); return mData.hasActualChanges(); }
110 bool rollback();
111 void commit();
112 void copyFrom (ParallelPort *aThat);
113
114 // public methods for internal purposes only
115 // (ensure there is a caller and a read lock before calling them!)
116
117 // for VirtualBoxSupportErrorInfoImpl
118 static const wchar_t *getComponentName() { return L"ParallelPort"; }
119
120private:
121
122 HRESULT checkSetPath (CBSTR aPath);
123
124 const ComObjPtr<Machine, ComWeakRef> mParent;
125 const ComObjPtr<ParallelPort> mPeer;
126
127 Backupable <Data> mData;
128};
129
130#endif // ____H_FLOPPYDRIVEIMPL
131/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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