1 | /* $Id$ */
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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) 2006-2007 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_SERIALPORTIMPL
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25 | #define ____H_SERIALPORTIMPL
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26 |
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27 | #include "VirtualBoxBase.h"
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28 |
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29 | class Machine;
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30 |
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31 | class ATL_NO_VTABLE SerialPort :
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32 | public VirtualBoxBaseNEXT,
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33 | public VirtualBoxSupportErrorInfoImpl <SerialPort, ISerialPort>,
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34 | public VirtualBoxSupportTranslation <SerialPort>,
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35 | VBOX_SCRIPTABLE_IMPL(ISerialPort)
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36 | {
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37 | public:
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38 |
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39 | struct Data
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40 | {
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41 | Data()
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42 | : mSlot (0)
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43 | , mEnabled (FALSE)
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44 | , mIRQ (4)
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45 | , mIOBase (0x3f8)
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46 | , mHostMode (PortMode_Disconnected)
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47 | , mServer (FALSE)
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48 | {}
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49 |
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50 | bool operator== (const Data &that) const
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51 | {
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52 | return this == &that ||
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53 | (mSlot == that.mSlot &&
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54 | mEnabled == that.mEnabled &&
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55 | mIRQ == that.mIRQ &&
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56 | mIOBase == that.mIOBase &&
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57 | mHostMode == that.mHostMode &&
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58 | mPath == that.mPath &&
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59 | mServer == that.mServer);
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60 | }
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61 |
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62 | ULONG mSlot;
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63 | BOOL mEnabled;
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64 | ULONG mIRQ;
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65 | ULONG mIOBase;
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66 | PortMode_T mHostMode;
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67 | Bstr mPath;
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68 | BOOL mServer;
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69 | };
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70 |
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71 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (SerialPort)
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72 |
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73 | DECLARE_NOT_AGGREGATABLE(SerialPort)
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74 |
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75 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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76 |
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77 | BEGIN_COM_MAP(SerialPort)
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78 | COM_INTERFACE_ENTRY (ISupportErrorInfo)
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79 | COM_INTERFACE_ENTRY (ISerialPort)
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80 | COM_INTERFACE_ENTRY2 (IDispatch, ISerialPort)
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81 | END_COM_MAP()
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82 |
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83 | NS_DECL_ISUPPORTS
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84 |
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85 | DECLARE_EMPTY_CTOR_DTOR (SerialPort)
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86 |
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87 | HRESULT FinalConstruct();
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88 | void FinalRelease();
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89 |
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90 | // public initializer/uninitializer for internal purposes only
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91 | HRESULT init (Machine *aParent, ULONG aSlot);
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92 | HRESULT init (Machine *aParent, SerialPort *aThat);
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93 | HRESULT initCopy (Machine *parent, SerialPort *aThat);
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94 | void uninit();
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95 |
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96 | // ISerialPort properties
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97 | STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot);
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98 | STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled);
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99 | STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled);
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100 | STDMETHOD(COMGETTER(HostMode)) (PortMode_T *aHostMode);
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101 | STDMETHOD(COMSETTER(HostMode)) (PortMode_T aHostMode);
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102 | STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ);
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103 | STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ);
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104 | STDMETHOD(COMGETTER(IOBase) ) (ULONG *aIOBase);
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105 | STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase);
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106 | STDMETHOD(COMGETTER(Path)) (BSTR *aPath);
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107 | STDMETHOD(COMSETTER(Path)) (IN_BSTR aPath);
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108 | STDMETHOD(COMGETTER(Server)) (BOOL *aServer);
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109 | STDMETHOD(COMSETTER(Server)) (BOOL aServer);
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110 |
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111 | // public methods only for internal purposes
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112 |
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113 | HRESULT loadSettings (const settings::Key &aPortNode);
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114 | HRESULT saveSettings (settings::Key &aPortNode);
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115 |
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116 | bool isModified() { AutoWriteLock alock (this); return mData.isBackedUp(); }
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117 | bool isReallyModified() { AutoWriteLock alock (this); return mData.hasActualChanges(); }
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118 | bool rollback();
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119 | void commit();
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120 | void copyFrom (SerialPort *aThat);
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121 |
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122 | // public methods for internal purposes only
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123 | // (ensure there is a caller and a read lock before calling them!)
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124 |
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125 | // for VirtualBoxSupportErrorInfoImpl
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126 | static const wchar_t *getComponentName() { return L"SerialPort"; }
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127 |
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128 | private:
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129 |
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130 | HRESULT checkSetPath (CBSTR aPath);
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131 |
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132 | const ComObjPtr <Machine, ComWeakRef> mParent;
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133 | const ComObjPtr <SerialPort> mPeer;
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134 |
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135 | Backupable <Data> mData;
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136 | };
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137 |
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138 | #endif // ____H_FLOPPYDRIVEIMPL
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139 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
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