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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /testtools/source/performance/pseudo.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | testtools/source/performance/pseudo.cxx | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/testtools/source/performance/pseudo.cxx b/testtools/source/performance/pseudo.cxx new file mode 100644 index 000000000..8417a0aa9 --- /dev/null +++ b/testtools/source/performance/pseudo.cxx @@ -0,0 +1,264 @@ +/* -*- 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 . + */ + +#include <osl/diagnose.h> +#include <osl/interlck.h> +#include <rtl/ustring.hxx> +#include <typelib/typedescription.h> +#include <uno/dispatcher.h> +#include <uno/environment.h> +#include <uno/mapping.h> +#include <uno/lbnames.h> + + +namespace pseudo_uno +{ + + +struct pseudo_Mapping : public uno_Mapping +{ + oslInterlockedCount nRef; + + uno_ExtEnvironment * pFrom; + uno_ExtEnvironment * pTo; + + pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ ); + ~pseudo_Mapping(); +}; + +//==== a UNO pseudo proxy ============================================================================= +struct pseudo_unoInterfaceProxy : public uno_Interface +{ + oslInterlockedCount nRef; + pseudo_Mapping * pPseudoMapping; + + // mapping information + uno_Interface * pUnoI; // wrapped interface + typelib_InterfaceTypeDescription * pTypeDescr; + OUString oid; + + // ctor + inline pseudo_unoInterfaceProxy( pseudo_Mapping * pPseudoMapping_, + uno_Interface * pUnoI_, + typelib_InterfaceTypeDescription * pTypeDescr_, + const OUString & rOId_ ); +}; + +static void SAL_CALL pseudo_unoInterfaceProxy_dispatch( + uno_Interface * pUnoI, + const typelib_TypeDescription * pMemberType, + void * pReturn, + void * pArgs[], + uno_Any ** ppException ) +{ + pseudo_unoInterfaceProxy * pThis = static_cast< pseudo_unoInterfaceProxy * >( pUnoI ); + (*pThis->pUnoI->pDispatcher)( pThis->pUnoI, pMemberType, pReturn, pArgs, ppException ); +} + + +static void SAL_CALL pseudo_unoInterfaceProxy_free( uno_ExtEnvironment * pEnv, void * pProxy ) +{ + pseudo_unoInterfaceProxy * pThis = + static_cast< pseudo_unoInterfaceProxy * >( + reinterpret_cast< uno_Interface * >( pProxy ) ); + OSL_ASSERT( pEnv == pThis->pPseudoMapping->pTo ); + + (*pThis->pPseudoMapping->pFrom->revokeInterface)( pThis->pPseudoMapping->pFrom, pThis->pUnoI ); + (*pThis->pUnoI->release)( pThis->pUnoI ); + typelib_typedescription_release( (typelib_TypeDescription *)pThis->pTypeDescr ); + (*pThis->pPseudoMapping->release)( pThis->pPseudoMapping ); + +#if OSL_DEBUG_LEVEL > 0 + *(int *)pProxy = 0xdeadbabe; +#endif + delete pThis; +} + +static void SAL_CALL pseudo_unoInterfaceProxy_acquire( uno_Interface * pUnoI ) +{ + if (1 == osl_atomic_increment( &static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef )) + { + // rebirth of proxy zombie + // register at uno env + void * pThis = static_cast< uno_Interface * >( pUnoI ); + (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->registerProxyInterface)( + static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo, + &pThis, pseudo_unoInterfaceProxy_free, + static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->oid.pData, + static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pTypeDescr ); + OSL_ASSERT( pThis == static_cast< uno_Interface * >( pUnoI ) ); + } +} + +static void SAL_CALL pseudo_unoInterfaceProxy_release( uno_Interface * pUnoI ) +{ + if (! osl_atomic_decrement( & static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->nRef )) + { + // revoke from uno env on last release + (*static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo->revokeInterface)( + static_cast< pseudo_unoInterfaceProxy * >( pUnoI )->pPseudoMapping->pTo, pUnoI ); + } +} + +inline pseudo_unoInterfaceProxy::pseudo_unoInterfaceProxy( + pseudo_Mapping * pPseudoMapping_, uno_Interface * pUnoI_, + typelib_InterfaceTypeDescription * pTypeDescr_, const OUString & rOId_ ) + : nRef( 1 ) + , pPseudoMapping( pPseudoMapping_ ) + , pUnoI( pUnoI_ ) + , pTypeDescr( pTypeDescr_ ) + , oid( rOId_ ) +{ + (*pPseudoMapping->acquire)( pPseudoMapping ); + typelib_typedescription_acquire( (typelib_TypeDescription *)pTypeDescr ); + (*pPseudoMapping->pFrom->registerInterface)( + pPseudoMapping->pFrom, reinterpret_cast< void ** >( &pUnoI ), oid.pData, pTypeDescr ); + (*pUnoI->acquire)( pUnoI ); + + // uno_Interface + uno_Interface::acquire = pseudo_unoInterfaceProxy_acquire; + uno_Interface::release = pseudo_unoInterfaceProxy_release; + uno_Interface::pDispatcher = pseudo_unoInterfaceProxy_dispatch; +} + + +static void SAL_CALL pseudo_Mapping_mapInterface( + uno_Mapping * pMapping, void ** ppOut, + void * pUnoI, typelib_InterfaceTypeDescription * pTypeDescr ) +{ + OSL_ASSERT( ppOut && pTypeDescr ); + if (*ppOut) + { + (*reinterpret_cast< uno_Interface * >( *ppOut )->release)( + reinterpret_cast< uno_Interface * >( *ppOut ) ); + *ppOut = 0; + } + if (pUnoI && pTypeDescr) + { + // get object id of uno interface to be wrapped + rtl_uString * pOId = 0; + (*static_cast< pseudo_Mapping * >( pMapping )->pFrom->getObjectIdentifier)( + static_cast< pseudo_Mapping * >( pMapping )->pFrom, &pOId, pUnoI ); + OSL_ASSERT( pOId ); + + if (pOId) + { + // try to get any known interface from target environment + (*static_cast< pseudo_Mapping * >( pMapping )->pTo->getRegisteredInterface)( + static_cast< pseudo_Mapping * >( pMapping )->pTo, ppOut, pOId, pTypeDescr ); + if (! *ppOut) // no existing interface, register new proxy interface + { + // try to publish a new proxy (ref count initially 1) + void * pProxy = new pseudo_unoInterfaceProxy( + static_cast< pseudo_Mapping * >( pMapping ), + reinterpret_cast< uno_Interface * >( pUnoI ), pTypeDescr, pOId ); + + // proxy may be exchanged during registration + (*static_cast< pseudo_Mapping * >( pMapping )->pTo->registerProxyInterface)( + static_cast< pseudo_Mapping * >( pMapping )->pTo, + &pProxy, pseudo_unoInterfaceProxy_free, pOId, pTypeDescr ); + + *ppOut = pProxy; + } + rtl_uString_release( pOId ); + } + } +} + +static void SAL_CALL pseudo_Mapping_free( uno_Mapping * pMapping ) +{ + delete static_cast< pseudo_Mapping * >( pMapping ); +} + +static void SAL_CALL pseudo_Mapping_acquire( uno_Mapping * pMapping ) +{ + if (1 == osl_atomic_increment( & static_cast< pseudo_Mapping * >( pMapping )->nRef )) + { + OUString aMappingPurpose("pseudo"); + uno_registerMapping( &pMapping, + pseudo_Mapping_free, + (uno_Environment *)((pseudo_Mapping *)pMapping)->pFrom, + (uno_Environment *)((pseudo_Mapping *)pMapping)->pTo, + aMappingPurpose.pData ); + } +} + +static void SAL_CALL pseudo_Mapping_release( uno_Mapping * pMapping ) +{ + if (! osl_atomic_decrement( & static_cast< pseudo_Mapping * >( pMapping )->nRef )) + { + uno_revokeMapping( pMapping ); + } +} + + +pseudo_Mapping::pseudo_Mapping( uno_ExtEnvironment * pFrom_, uno_ExtEnvironment * pTo_ ) + : nRef( 1 ) + , pFrom( pFrom_ ) + , pTo( pTo_ ) +{ + (*((uno_Environment *)pFrom)->acquire)( (uno_Environment *)pFrom ); + (*((uno_Environment *)pTo)->acquire)( (uno_Environment *)pTo ); + + uno_Mapping::acquire = pseudo_Mapping_acquire; + uno_Mapping::release = pseudo_Mapping_release; + uno_Mapping::mapInterface = pseudo_Mapping_mapInterface; +} + +pseudo_Mapping::~pseudo_Mapping() +{ + (*((uno_Environment *)pTo)->release)( (uno_Environment *)pTo ); + (*((uno_Environment *)pFrom)->release)( (uno_Environment *)pFrom ); +} + +} + + +extern "C" void SAL_CALL uno_initEnvironment( uno_Environment * pUnoEnv ) +{ + OSL_FAIL( "### no impl: unexpected call!" ); +} + +extern "C" void SAL_CALL uno_ext_getMapping( + uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo ) +{ + OSL_ASSERT( ppMapping && pFrom && pTo ); + if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv) + { + uno_Mapping * pMapping = 0; + + if (0 == rtl_ustr_ascii_compare( pFrom->pTypeName->buffer, UNO_LB_UNO ) && + 0 == rtl_ustr_ascii_compare( pTo->pTypeName->buffer, UNO_LB_UNO )) + { + OUString aMappingPurpose("pseudo"); + // ref count is initially 1 + pMapping = new pseudo_uno::pseudo_Mapping( pFrom->pExtEnv, pTo->pExtEnv ); + uno_registerMapping( &pMapping, pseudo_uno::pseudo_Mapping_free, + (uno_Environment *)pFrom->pExtEnv, + (uno_Environment *)pTo->pExtEnv, + aMappingPurpose.pData ); + } + + if (*ppMapping) + (*(*ppMapping)->release)( *ppMapping ); + *ppMapping = pMapping; + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |