forked from amazingfate/loongoffice
134 lines
4.4 KiB
C++
134 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
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#include "bridges/cpp_uno/shared/bridge.hxx"
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#include "com/sun/star/uno/XInterface.hpp"
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#include "osl/diagnose.h"
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#include "osl/interlck.h"
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#include "typelib/typedescription.h"
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#include "uno/dispatcher.h"
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namespace bridges { namespace cpp_uno { namespace shared {
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void freeUnoInterfaceProxy(uno_ExtEnvironment * pEnv, void * pProxy)
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{
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UnoInterfaceProxy * pThis =
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static_cast< UnoInterfaceProxy * >(
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reinterpret_cast< uno_Interface * >( pProxy ) );
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if (pEnv != pThis->pBridge->getUnoEnv()) {
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OSL_ASSERT(false);
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}
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(*pThis->pBridge->getCppEnv()->revokeInterface)(
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pThis->pBridge->getCppEnv(), pThis->pCppI );
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pThis->pCppI->release();
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::typelib_typedescription_release(
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(typelib_TypeDescription *)pThis->pTypeDescr );
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pThis->pBridge->release();
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#if OSL_DEBUG_LEVEL > 1
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*(int *)pProxy = 0xdeadbabe;
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#endif
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delete pThis;
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}
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void acquireProxy(uno_Interface * pUnoI)
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{
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if (1 == osl_atomic_increment(
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& static_cast< UnoInterfaceProxy * >( pUnoI )->nRef ))
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{
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// rebirth of proxy zombie
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// register at uno env
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#if OSL_DEBUG_LEVEL > 1
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void * pThis = pUnoI;
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#endif
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(*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()->
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registerProxyInterface)(
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static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(),
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reinterpret_cast< void ** >( &pUnoI ), freeUnoInterfaceProxy,
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static_cast< UnoInterfaceProxy * >( pUnoI )->oid.pData,
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static_cast< UnoInterfaceProxy * >( pUnoI )->pTypeDescr );
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#if OSL_DEBUG_LEVEL > 1
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OSL_ASSERT( pThis == pUnoI );
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#endif
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}
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}
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void releaseProxy(uno_Interface * pUnoI)
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{
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if (! osl_atomic_decrement(
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& static_cast< UnoInterfaceProxy * >( pUnoI )->nRef ))
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{
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// revoke from uno env on last release
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(*static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv()->
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revokeInterface)(
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static_cast< UnoInterfaceProxy * >( pUnoI )->pBridge->getUnoEnv(),
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pUnoI );
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}
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}
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UnoInterfaceProxy * UnoInterfaceProxy::create(
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bridges::cpp_uno::shared::Bridge * pBridge,
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com::sun::star::uno::XInterface * pCppI,
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typelib_InterfaceTypeDescription * pTypeDescr,
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OUString const & rOId) SAL_THROW(())
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{
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return new UnoInterfaceProxy(pBridge, pCppI, pTypeDescr, rOId);
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}
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UnoInterfaceProxy::UnoInterfaceProxy(
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bridges::cpp_uno::shared::Bridge * pBridge_,
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com::sun::star::uno::XInterface * pCppI_,
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typelib_InterfaceTypeDescription * pTypeDescr_, OUString const & rOId_)
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SAL_THROW(())
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: nRef( 1 )
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, pBridge( pBridge_ )
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, pCppI( pCppI_ )
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, pTypeDescr( pTypeDescr_ )
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, oid( rOId_ )
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{
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pBridge->acquire();
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::typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr );
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if (! ((typelib_TypeDescription *)pTypeDescr)->bComplete)
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::typelib_typedescription_complete(
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(typelib_TypeDescription **)&pTypeDescr );
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OSL_ENSURE(
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((typelib_TypeDescription *)pTypeDescr)->bComplete,
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"### type is incomplete!" );
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pCppI->acquire();
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(*pBridge->getCppEnv()->registerInterface)(
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pBridge->getCppEnv(), reinterpret_cast< void ** >( &pCppI ), oid.pData,
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pTypeDescr );
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// uno_Interface
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acquire = acquireProxy;
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release = releaseProxy;
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pDispatcher = unoInterfaceProxyDispatch;
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}
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UnoInterfaceProxy::~UnoInterfaceProxy()
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{}
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} } }
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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