/* $Id: ParallelPortImpl.h 22183 2009-08-11 17:00:33Z vboxsync $ */ /** @file * VirtualBox COM class implementation. */ /* * Copyright (C) 2006-2007 Sun Microsystems, Inc. * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 USA or visit http://www.sun.com if you need * additional information or have any questions. */ #ifndef ____H_PARALLELPORTIMPL #define ____H_PARALLELPORTIMPL #include "VirtualBoxBase.h" class Machine; namespace settings { struct ParallelPort; } class ATL_NO_VTABLE ParallelPort : public VirtualBoxBase, public VirtualBoxSupportErrorInfoImpl, public VirtualBoxSupportTranslation, VBOX_SCRIPTABLE_IMPL(IParallelPort) { public: struct Data { Data() : mSlot (0) , mEnabled (FALSE) , mIRQ (4) , mIOBase (0x378) {} bool operator== (const Data &that) const { return this == &that || (mSlot == that.mSlot && mEnabled == that.mEnabled && mIRQ == that.mIRQ && mIOBase == that.mIOBase && mPath == that.mPath); } ULONG mSlot; BOOL mEnabled; ULONG mIRQ; ULONG mIOBase; Bstr mPath; }; VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT (ParallelPort) DECLARE_NOT_AGGREGATABLE(ParallelPort) DECLARE_PROTECT_FINAL_CONSTRUCT() BEGIN_COM_MAP(ParallelPort) COM_INTERFACE_ENTRY (ISupportErrorInfo) COM_INTERFACE_ENTRY (IParallelPort) COM_INTERFACE_ENTRY2 (IDispatch, IParallelPort) END_COM_MAP() NS_DECL_ISUPPORTS DECLARE_EMPTY_CTOR_DTOR (ParallelPort) HRESULT FinalConstruct(); void FinalRelease(); // public initializer/uninitializer for internal purposes only HRESULT init (Machine *aParent, ULONG aSlot); HRESULT init (Machine *aParent, ParallelPort *aThat); HRESULT initCopy (Machine *parent, ParallelPort *aThat); void uninit(); // IParallelPort properties STDMETHOD(COMGETTER(Slot)) (ULONG *aSlot); STDMETHOD(COMGETTER(Enabled)) (BOOL *aEnabled); STDMETHOD(COMSETTER(Enabled)) (BOOL aEnabled); STDMETHOD(COMGETTER(IRQ)) (ULONG *aIRQ); STDMETHOD(COMSETTER(IRQ)) (ULONG aIRQ); STDMETHOD(COMGETTER(IOBase)) (ULONG *aIOBase); STDMETHOD(COMSETTER(IOBase)) (ULONG aIOBase); STDMETHOD(COMGETTER(Path)) (BSTR *aPath); STDMETHOD(COMSETTER(Path)) (IN_BSTR aPath); // public methods only for internal purposes HRESULT loadSettings(const settings::ParallelPort &data); HRESULT saveSettings(settings::ParallelPort &data); bool isModified() { AutoWriteLock alock (this); return mData.isBackedUp(); } bool isReallyModified() { AutoWriteLock alock (this); return mData.hasActualChanges(); } bool rollback(); void commit(); void copyFrom (ParallelPort *aThat); // public methods for internal purposes only // (ensure there is a caller and a read lock before calling them!) // for VirtualBoxSupportErrorInfoImpl static const wchar_t *getComponentName() { return L"ParallelPort"; } private: HRESULT checkSetPath (CBSTR aPath); const ComObjPtr mParent; const ComObjPtr mPeer; Backupable mData; }; #endif // ____H_FLOPPYDRIVEIMPL /* vi: set tabstop=4 shiftwidth=4 expandtab: */