| 1 | /** @file
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| 2 | *
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| 3 | * VirtualBox COM class implementation
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 innotek GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ____H_SERIALPORTIMPL
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| 19 | #define ____H_SERIALPORTIMPL
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| 20 |
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| 21 | #include "VirtualBoxBase.h"
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| 22 |
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| 23 | #include <VBox/cfgldr.h>
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| 24 |
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| 25 | class Machine;
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| 26 |
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| 27 | class ATL_NO_VTABLE SerialPort :
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| 28 | public VirtualBoxBaseNEXT,
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| 29 | public VirtualBoxSupportErrorInfoImpl <SerialPort, ISerialPort>,
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| 30 | public VirtualBoxSupportTranslation <SerialPort>,
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| 31 | public ISerialPort
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| 32 | {
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| 33 | public:
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| 34 |
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| 35 | struct Data
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| 36 | {
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| 37 | Data()
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| 38 | : mSlot (0)
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| 39 | , mEnabled (FALSE)
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| 40 | , mIRQ (4)
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| 41 | , mIOBase (0x3f8)
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| 42 | , mHostMode (PortMode_DisconnectedPort)
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| 43 | , mServer (FALSE)
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| 44 | {}
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| 45 |
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| 46 | bool operator== (const Data &that) const
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| 47 | {
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| 48 | return this == &that ||
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| 49 | (mSlot == that.mSlot &&
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| 50 | mEnabled == that.mEnabled &&
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| 51 | mIRQ == that.mIRQ &&
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| 52 | mIOBase == that.mIOBase &&
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| 53 | mHostMode == that.mHostMode &&
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| 54 | mPath == that.mPath &&
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| 55 | mServer == that.mServer);
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| 56 | }
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| 57 |
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| 58 | ULONG mSlot;
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| 59 | BOOL mEnabled;
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| 60 | ULONG mIRQ;
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| 61 | ULONG mIOBase;
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| 62 | PortMode_T mHostMode;
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| 63 | Bstr mPath;
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| 64 | BOOL mServer;
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| 65 | };
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| 66 |
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| 67 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (SerialPort)
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| 68 |
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| 69 | DECLARE_NOT_AGGREGATABLE(SerialPort)
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| 70 |
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| 71 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 72 |
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| 73 | BEGIN_COM_MAP(SerialPort)
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| 74 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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| 75 | COM_INTERFACE_ENTRY(ISerialPort)
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| 76 | END_COM_MAP()
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| 77 |
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| 78 | NS_DECL_ISUPPORTS
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| 79 |
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| 80 | DECLARE_EMPTY_CTOR_DTOR (SerialPort)
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| 81 |
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| 82 | HRESULT FinalConstruct();
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| 83 | void FinalRelease();
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| 84 |
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| 85 | // public initializer/uninitializer for internal purposes only
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| 86 | HRESULT init (Machine *aParent, ULONG aSlot);
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| 87 | HRESULT init (Machine *aParent, SerialPort *aThat);
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| 88 | HRESULT initCopy (Machine *parent, SerialPort *aThat);
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| 89 | void uninit();
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| 90 |
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| 91 | // ISerialPort properties
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| 92 | STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot);
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| 93 | STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
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| 94 | STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
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| 95 | STDMETHOD(COMGETTER(HostMode)) (PortMode_T *aHostMode);
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| 96 | STDMETHOD(COMSETTER(HostMode)) (PortMode_T aHostMode);
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| 97 | STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ);
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| 98 | STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ);
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| 99 | STDMETHOD(COMGETTER(IOBase) ) (ULONG *aIOBase);
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| 100 | STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase);
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| 101 | STDMETHOD(COMGETTER(Path)) (BSTR *aPath);
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| 102 | STDMETHOD(COMSETTER(Path)) (INPTR BSTR aPath);
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| 103 | STDMETHOD(COMGETTER(Server)) (BOOL *aServer);
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| 104 | STDMETHOD(COMSETTER(Server)) (BOOL aServer);
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| 105 |
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| 106 | // public methods only for internal purposes
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| 107 | bool isModified() { AutoLock alock (this); return mData.isBackedUp(); }
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| 108 | bool isReallyModified() { AutoLock alock (this); return mData.hasActualChanges(); }
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| 109 | bool rollback();
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| 110 | void commit();
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| 111 | void copyFrom (SerialPort *aThat);
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| 112 |
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| 113 | // public methods for internal purposes only
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| 114 | // (ensure there is a caller and a read lock before calling them!)
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| 115 |
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| 116 | HRESULT loadSettings (CFGNODE aMachine, ULONG aSlot);
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| 117 | HRESULT saveSettings (CFGNODE aMachine);
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| 118 |
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| 119 | // for VirtualBoxSupportErrorInfoImpl
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| 120 | static const wchar_t *getComponentName() { return L"SerialPort"; }
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| 121 |
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| 122 | private:
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| 123 |
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| 124 | HRESULT checkSetPath (BSTR aPath);
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| 125 |
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| 126 | const ComObjPtr <Machine, ComWeakRef> mParent;
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| 127 | const ComObjPtr <SerialPort> mPeer;
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| 128 |
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| 129 | Backupable <Data> mData;
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| 130 | };
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| 131 |
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| 132 | #endif // ____H_FLOPPYDRIVEIMPL
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