HostFloppyDriveImpl.cpp revision 32529464ff2d4288a3c949ab8042126b0fa903de
/** @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.
*/
#include "HostFloppyDriveImpl.h"
#include <iprt/cpputils.h>
// constructor / destructor
/////////////////////////////////////////////////////////////////////////////
DEFINE_EMPTY_CTOR_DTOR (HostFloppyDrive)
HRESULT HostFloppyDrive::FinalConstruct()
{
return S_OK;
}
void HostFloppyDrive::FinalRelease()
{
uninit();
}
// public initializer/uninitializer for internal purposes only
/////////////////////////////////////////////////////////////////////////////
/**
* Initializes the host floppy drive object.
*
* @param aName Name of the drive.
* @param aUdi Universal device identifier (currently may be NULL).
* @param aDescription Human-readable drive description (may be NULL).
*
* @return COM result indicator.
*/
HRESULT HostFloppyDrive::init (IN_BSTR aName,
IN_BSTR aUdi /* = NULL */,
IN_BSTR aDescription /* = NULL */)
{
ComAssertRet (aName, E_INVALIDARG);
/* Enclose the state transition NotReady->InInit->Ready */
AutoInitSpan autoInitSpan(this);
AssertReturn(autoInitSpan.isOk(), E_FAIL);
unconst(mName) = aName;
if (!aUdi)
unconst(mUdi) = "";
else
unconst(mUdi) = aUdi;
if (!aDescription)
unconst(mDescription) = "";
else
unconst(mDescription) = aDescription;
/* Confirm the successful initialization */
autoInitSpan.setSucceeded();
return S_OK;
}
/**
* Uninitializes the instance and sets the ready flag to FALSE.
* Called either from FinalRelease() or by the parent when it gets destroyed.
*/
void HostFloppyDrive::uninit()
{
/* Enclose the state transition Ready->InUninit->NotReady */
AutoUninitSpan autoUninitSpan(this);
if (autoUninitSpan.uninitDone())
return;
unconst(mName).setNull();
}
// IHostFloppyDrive properties
/////////////////////////////////////////////////////////////////////////////
STDMETHODIMP HostFloppyDrive::COMGETTER(Name) (BSTR *aName)
{
CheckComArgOutPointerValid(aName);
AutoCaller autoCaller(this);
CheckComRCReturnRC(autoCaller.rc());
/* mName is constant during life time, no need to lock */
mName.cloneTo(aName);
return S_OK;
}
STDMETHODIMP HostFloppyDrive::COMGETTER(Description) (BSTR *aDescription)
{
CheckComArgOutPointerValid(aDescription);
AutoCaller autoCaller(this);
CheckComRCReturnRC(autoCaller.rc());
/* mDescription is constant during life time, no need to lock */
mDescription.cloneTo(aDescription);
return S_OK;
}
STDMETHODIMP HostFloppyDrive::COMGETTER(Udi) (BSTR *aUdi)
{
CheckComArgOutPointerValid(aUdi);
AutoCaller autoCaller(this);
CheckComRCReturnRC(autoCaller.rc());
/* mUdi is constant during life time, no need to lock */
mUdi.cloneTo(aUdi);
return S_OK;
}
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