qt-creator/src/plugins/debugger/cdb/cdbdebugoutput.cpp

/***************************************************************************
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** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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**
** GNU General Public License Usage
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** Public License versions 2.0 or 3.0 as published by the Free Software
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#include "cdbdebugoutput.h"
#include "cdbdebugengine.h"
#include "cdbdebugengine_p.h"

#include <windows.h>
#include <inc/dbgeng.h>

namespace Debugger {
namespace Internal {

CdbDebugOutput::CdbDebugOutput(CdbDebugEngine* engine)  :
    m_pEngine(engine)
{
}

STDMETHODIMP CdbDebugOutput::QueryInterface(
    THIS_
    IN REFIID InterfaceId,
    OUT PVOID* Interface
    )
{
    *Interface = NULL;

    if (IsEqualIID(InterfaceId, __uuidof(IUnknown)) ||
        IsEqualIID(InterfaceId, __uuidof(IDebugOutputCallbacks)))
    {
        *Interface = (IDebugOutputCallbacks *)this;
        AddRef();
        return S_OK;
    } else {
        return E_NOINTERFACE;
    }
}

STDMETHODIMP_(ULONG) CdbDebugOutput::AddRef(THIS)
{
    // This class is designed to be static so
    // there's no true refcount.
    return 1;
}

STDMETHODIMP_(ULONG) CdbDebugOutput::Release(THIS)
{
    // This class is designed to be static so
    // there's no true refcount.
    return 0;
}

STDMETHODIMP CdbDebugOutput::Output(
    THIS_
    IN ULONG mask,
    IN PCSTR text
    )
{
    UNREFERENCED_PARAMETER(mask);
    m_pEngine->m_d->handleDebugOutput(text);
    return S_OK;
}

} // namespace Internal
} // namespace Debugger