diff options
Diffstat (limited to 'bridges/source/cpp_uno/shared/cppinterfaceproxy.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/shared/cppinterfaceproxy.cxx | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/bridges/source/cpp_uno/shared/cppinterfaceproxy.cxx b/bridges/source/cpp_uno/shared/cppinterfaceproxy.cxx deleted file mode 100644 index 4ebe6c042..000000000 --- a/bridges/source/cpp_uno/shared/cppinterfaceproxy.cxx +++ /dev/null @@ -1,208 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_bridges.hxx" - -#include "bridges/cpp_uno/shared/cppinterfaceproxy.hxx" - -#include "guardedarray.hxx" - -#include "bridges/cpp_uno/shared/bridge.hxx" -#include "bridges/cpp_uno/shared/vtablefactory.hxx" - -#include "com/sun/star/uno/XInterface.hpp" -#include "osl/diagnose.h" -#include "osl/getglobalmutex.hxx" -#include "osl/interlck.h" -#include "osl/mutex.hxx" -#include "rtl/instance.hxx" -#include "typelib/typedescription.h" - -#include <cstddef> -#include <new> - - -static bridges::cpp_uno::shared::VtableFactory * pInstance; - -#if defined(__GNUG__) && !defined(__MINGW32__) -void dso_init(void) __attribute__((constructor)); -void dso_exit(void) __attribute__((destructor)); -#endif - -void dso_init(void) { - if (!pInstance) - pInstance = new bridges::cpp_uno::shared::VtableFactory(); -} - -void dso_exit(void) { - if (pInstance) - { - delete pInstance; - pInstance = NULL; - } -} - -#ifdef __SUNPRO_CC -# pragma init(dso_init) -# pragma fini(dso_exit) -#endif - - - -namespace { - -struct InitVtableFactory { - bridges::cpp_uno::shared::VtableFactory * operator()() { - return pInstance; - } -}; - -bridges::cpp_uno::shared::VtableFactory * getVtableFactory() { - return rtl_Instance< - bridges::cpp_uno::shared::VtableFactory, InitVtableFactory, - osl::MutexGuard, osl::GetGlobalMutex >::create( - InitVtableFactory(), osl::GetGlobalMutex()); -} - -} - -namespace bridges { namespace cpp_uno { namespace shared { - -void freeCppInterfaceProxy(uno_ExtEnvironment * pEnv, void * pInterface) -{ - CppInterfaceProxy * pThis = CppInterfaceProxy::castInterfaceToProxy( - pInterface); - if (pEnv != pThis->pBridge->getCppEnv()) { - OSL_ASSERT(false); - } - - (*pThis->pBridge->getUnoEnv()->revokeInterface)( - pThis->pBridge->getUnoEnv(), pThis->pUnoI ); - (*pThis->pUnoI->release)( pThis->pUnoI ); - ::typelib_typedescription_release( - (typelib_TypeDescription *)pThis->pTypeDescr ); - pThis->pBridge->release(); - -#if OSL_DEBUG_LEVEL > 1 - *(int *)pInterface = 0xdeadbabe; -#endif - pThis->~CppInterfaceProxy(); - delete[] reinterpret_cast< char * >(pThis); -} - -com::sun::star::uno::XInterface * CppInterfaceProxy::create( - bridges::cpp_uno::shared::Bridge * pBridge, uno_Interface * pUnoI, - typelib_InterfaceTypeDescription * pTypeDescr, rtl::OUString const & rOId) - SAL_THROW(()) -{ - typelib_typedescription_complete( - reinterpret_cast< typelib_TypeDescription ** >(&pTypeDescr)); - bridges::cpp_uno::shared::VtableFactory::Vtables aVtables( - getVtableFactory()->getVtables(pTypeDescr)); - bridges::cpp_uno::shared::GuardedArray< char > pMemory( - new char[ - sizeof (CppInterfaceProxy) - + (aVtables.count - 1) * sizeof (void **)]); - new(pMemory.get()) CppInterfaceProxy(pBridge, pUnoI, pTypeDescr, rOId); - CppInterfaceProxy * pProxy = reinterpret_cast< CppInterfaceProxy * >( - pMemory.release()); - for (sal_Int32 i = 0; i < aVtables.count; ++i) { - pProxy->vtables[i] = VtableFactory::mapBlockToVtable( - aVtables.blocks[i].start); - } - return castProxyToInterface(pProxy); -} - -void CppInterfaceProxy::acquireProxy() SAL_THROW(()) -{ - if (1 == osl_incrementInterlockedCount( &nRef )) - { - // rebirth of proxy zombie - // register at cpp env - void * pThis = castProxyToInterface( this ); - (*pBridge->getCppEnv()->registerProxyInterface)( - pBridge->getCppEnv(), &pThis, freeCppInterfaceProxy, oid.pData, - pTypeDescr ); - OSL_ASSERT( pThis == castProxyToInterface( this ) ); - } -} - -void CppInterfaceProxy::releaseProxy() SAL_THROW(()) -{ - if (! osl_decrementInterlockedCount( &nRef )) // last release - { - // revoke from cpp env - (*pBridge->getCppEnv()->revokeInterface)( - pBridge->getCppEnv(), castProxyToInterface( this ) ); - } -} - -CppInterfaceProxy::CppInterfaceProxy( - bridges::cpp_uno::shared::Bridge * pBridge_, uno_Interface * pUnoI_, - typelib_InterfaceTypeDescription * pTypeDescr_, rtl::OUString const & rOId_) - SAL_THROW(()) - : nRef( 1 ) - , pBridge( pBridge_ ) - , pUnoI( pUnoI_ ) - , pTypeDescr( pTypeDescr_ ) - , oid( rOId_ ) -{ - pBridge->acquire(); - ::typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr ); - (*pUnoI->acquire)( pUnoI ); - (*pBridge->getUnoEnv()->registerInterface)( - pBridge->getUnoEnv(), reinterpret_cast< void ** >( &pUnoI ), oid.pData, - pTypeDescr ); -} - -CppInterfaceProxy::~CppInterfaceProxy() -{} - -com::sun::star::uno::XInterface * CppInterfaceProxy::castProxyToInterface( - CppInterfaceProxy * pProxy) -{ - return reinterpret_cast< com::sun::star::uno::XInterface * >( - &pProxy->vtables); -} - -CppInterfaceProxy * CppInterfaceProxy::castInterfaceToProxy(void * pInterface) -{ - // pInterface == &pProxy->vtables (this emulated offsetof is not truly - // portable): - char const * const base = reinterpret_cast< char const * >(16); - std::ptrdiff_t const offset = reinterpret_cast< char const * >( - &reinterpret_cast< CppInterfaceProxy const * >(base)->vtables) - base; - return reinterpret_cast< CppInterfaceProxy * >( - static_cast< char * >(pInterface) - offset); -} - -} } } - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |