/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

/*

 * This file is part of LibreOffice published API.

 */

#ifndef INCLUDED_UNO_DISPATCHER_HXX

#define INCLUDED_UNO_DISPATCHER_HXX

#include "sal/config.h"

#include <cstddef>

#include "uno/dispatcher.h"

/// @cond INTERNAL

namespace com

{

namespace sun

{

namespace star

{

namespace uno

{

/** C++ holder reference for binary C uno_Interface.  Not for public use, may be

    subject to changes.

    @see uno_Interface

    @attention

              not for public use!

*/

class UnoInterfaceReference

{

public:

    uno_Interface * m_pUnoI;

    bool is() const

        { return m_pUnoI != NULL; }

    inline ~UnoInterfaceReference();

    inline UnoInterfaceReference();

    inline UnoInterfaceReference( uno_Interface * pUnoI, __sal_NoAcquire );

    inline UnoInterfaceReference( uno_Interface * pUnoI );

    inline UnoInterfaceReference( UnoInterfaceReference const & ref );

#if defined LIBO_INTERNAL_ONLY

    UnoInterfaceReference(UnoInterfaceReference && other) noexcept :

        m_pUnoI(other.m_pUnoI)

    { other.m_pUnoI = nullptr; }

#endif

    uno_Interface * get() const

        { return m_pUnoI; }

    inline UnoInterfaceReference & set(

        uno_Interface * pUnoI );

    inline UnoInterfaceReference & set(

        uno_Interface * pUnoI, __sal_NoAcquire );

    inline void clear();

    UnoInterfaceReference & operator = (

        UnoInterfaceReference const & ref )

        { return set( ref.m_pUnoI ); }

    UnoInterfaceReference & operator = (

        uno_Interface * pUnoI )

        { return set( pUnoI ); }

#if defined LIBO_INTERNAL_ONLY

    UnoInterfaceReference & operator =(UnoInterfaceReference && other) {

        if (m_pUnoI != nullptr) {

            (*m_pUnoI->release)(m_pUnoI);

        }

        m_pUnoI = other.m_pUnoI;

        other.m_pUnoI = nullptr;

        return *this;

    }

#endif

    inline void dispatch(

        struct _typelib_TypeDescription const * pMemberType,

        void * pReturn, void * pArgs [], uno_Any ** ppException ) const;

};

inline UnoInterfaceReference::~UnoInterfaceReference()

{

    if (m_pUnoI != NULL)

        (*m_pUnoI->release)( m_pUnoI );

}

inline UnoInterfaceReference::UnoInterfaceReference()

    : m_pUnoI( NULL )

{

}

inline UnoInterfaceReference::UnoInterfaceReference(

    uno_Interface * pUnoI, __sal_NoAcquire )

    : m_pUnoI( pUnoI )

{

}

inline UnoInterfaceReference::UnoInterfaceReference( uno_Interface * pUnoI )

    : m_pUnoI( pUnoI )

{

    if (m_pUnoI != NULL)

        (*m_pUnoI->acquire)( m_pUnoI );

}

inline UnoInterfaceReference::UnoInterfaceReference(

    UnoInterfaceReference const & ref )

    : m_pUnoI( ref.m_pUnoI )

{

    if (m_pUnoI != NULL)

        (*m_pUnoI->acquire)( m_pUnoI );

}

inline UnoInterfaceReference & UnoInterfaceReference::set(

    uno_Interface * pUnoI )

{

    if (pUnoI != NULL)

        (*pUnoI->acquire)( pUnoI );

    if (m_pUnoI != NULL)

        (*m_pUnoI->release)( m_pUnoI );

    m_pUnoI = pUnoI;

    return *this;

}

inline UnoInterfaceReference & UnoInterfaceReference::set(

    uno_Interface * pUnoI, __sal_NoAcquire )

{

    if (m_pUnoI != NULL)

        (*m_pUnoI->release)( m_pUnoI );

    m_pUnoI = pUnoI;

    return *this;

}

inline void UnoInterfaceReference::clear()

{

    if (m_pUnoI != NULL)

    {

        (*m_pUnoI->release)( m_pUnoI );

        m_pUnoI = NULL;

    }

}

inline void UnoInterfaceReference::dispatch(

    struct _typelib_TypeDescription const * pMemberType,

    void * pReturn, void * pArgs [], uno_Any ** ppException ) const

{

    (*m_pUnoI->pDispatcher)(

        m_pUnoI, pMemberType, pReturn, pArgs, ppException );

}

}

}

}

}

/// @endcond

#endif

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