diff options
Diffstat (limited to 'bridges/source/cpp_uno/shared/component.cxx')
-rw-r--r-- | bridges/source/cpp_uno/shared/component.cxx | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/shared/component.cxx b/bridges/source/cpp_uno/shared/component.cxx new file mode 100644 index 000000000000..1f8a6eccb41f --- /dev/null +++ b/bridges/source/cpp_uno/shared/component.cxx @@ -0,0 +1,272 @@ +/************************************************************************* + * + * 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 "component.hxx" + +#include "bridges/cpp_uno/shared/bridge.hxx" + +#include "com/sun/star/uno/Reference.hxx" +#include "com/sun/star/uno/RuntimeException.hpp" +#include "com/sun/star/uno/XInterface.hpp" +#include "osl/diagnose.h" +#include "osl/mutex.hxx" +#include "osl/time.h" +#include "rtl/process.h" +#include "rtl/unload.h" +#include "rtl/ustrbuf.hxx" +#include "rtl/ustring.h" +#include "rtl/ustring.hxx" +#include "sal/types.h" +#include "uno/environment.h" +#include "uno/lbnames.h" +#include "uno/mapping.h" +#include "cppu/EnvDcp.hxx" + +namespace bridges { namespace cpp_uno { namespace shared { + +rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT; + +} } } + +namespace { + +#if (defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ + || (defined(__GNUC__) && defined(__APPLE__)) +static ::rtl::OUString * s_pStaticOidPart = 0; +#endif + +const ::rtl::OUString & SAL_CALL cppu_cppenv_getStaticOIdPart() SAL_THROW( () ) +{ +#if ! ((defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ + || (defined(__GNUC__) && defined(__APPLE__))) + static ::rtl::OUString * s_pStaticOidPart = 0; +#endif + if (! s_pStaticOidPart) + { + ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); + if (! s_pStaticOidPart) + { + ::rtl::OUStringBuffer aRet( 64 ); + aRet.appendAscii( RTL_CONSTASCII_STRINGPARAM("];") ); + // good guid + sal_uInt8 ar[16]; + ::rtl_getGlobalProcessId( ar ); + for ( sal_Int32 i = 0; i < 16; ++i ) + { + aRet.append( (sal_Int32)ar[i], 16 ); + } +#if (defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ + || (defined(__GNUC__) && defined(__APPLE__)) + s_pStaticOidPart = new ::rtl::OUString( aRet.makeStringAndClear() ); +#else + static ::rtl::OUString s_aStaticOidPart( + aRet.makeStringAndClear() ); + s_pStaticOidPart = &s_aStaticOidPart; +#endif + } + } + return *s_pStaticOidPart; +} + +} + +extern "C" { + +static void s_stub_computeObjectIdentifier(va_list * pParam) + SAL_THROW( () ) +{ + uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *); + rtl_uString ** ppOId = va_arg(*pParam, rtl_uString **); + void * pInterface = va_arg(*pParam, void *); + + + OSL_ENSURE( pEnv && ppOId && pInterface, "### null ptr!" ); + if (pEnv && ppOId && pInterface) + { + if (*ppOId) + { + rtl_uString_release( *ppOId ); + *ppOId = 0; + } + + try + { + ::com::sun::star::uno::Reference< + ::com::sun::star::uno::XInterface > xHome( + reinterpret_cast< ::com::sun::star::uno::XInterface * >( + pInterface ), + ::com::sun::star::uno::UNO_QUERY ); + OSL_ENSURE( xHome.is(), "### query to XInterface failed!" ); + if (xHome.is()) + { + // interface + ::rtl::OUStringBuffer oid( 64 ); + oid.append( reinterpret_cast< sal_Int64 >(xHome.get()), 16 ); + oid.append( (sal_Unicode)';' ); + // ;environment[context] + oid.append( + *reinterpret_cast< ::rtl::OUString const * >( + &((uno_Environment *) pEnv)->pTypeName ) ); + oid.append( (sal_Unicode)'[' ); + oid.append( + reinterpret_cast< sal_Int64 >( + ((uno_Environment *)pEnv)->pContext), + 16 ); + // ];good guid + oid.append( cppu_cppenv_getStaticOIdPart() ); + ::rtl::OUString aRet( oid.makeStringAndClear() ); + ::rtl_uString_acquire( *ppOId = aRet.pData ); + } + } + catch (::com::sun::star::uno::RuntimeException &) + { + OSL_ENSURE( + 0, "### RuntimeException occured udring queryInterface()!" ); + } + } +} + +static void SAL_CALL computeObjectIdentifier( + uno_ExtEnvironment * pExtEnv, rtl_uString ** ppOId, void * pInterface ) + SAL_THROW( () ) +{ + uno_Environment_invoke(&pExtEnv->aBase, s_stub_computeObjectIdentifier, pExtEnv, ppOId, pInterface); +} + +static void s_stub_acquireInterface(va_list * pParam) + SAL_THROW( () ) +{ + /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *); + void * pCppI = va_arg(*pParam, void *); + + reinterpret_cast< ::com::sun::star::uno::XInterface * >( pCppI )->acquire(); +} + +static void SAL_CALL acquireInterface( uno_ExtEnvironment * pExtEnv, void * pCppI ) + SAL_THROW( () ) +{ + uno_Environment_invoke(&pExtEnv->aBase, s_stub_acquireInterface, pExtEnv, pCppI); +} + +static void s_stub_releaseInterface(va_list * pParam) + SAL_THROW( () ) +{ + /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *); + void * pCppI = va_arg(*pParam, void *); + + reinterpret_cast< ::com::sun::star::uno::XInterface * >( pCppI )->release(); +} + +static void SAL_CALL releaseInterface( uno_ExtEnvironment * pExtEnv, void * pCppI ) + SAL_THROW( () ) +{ + uno_Environment_invoke(&pExtEnv->aBase, s_stub_releaseInterface, pExtEnv, pCppI); +} + +static void SAL_CALL environmentDisposing( uno_Environment * ) SAL_THROW( () ) +{ + bridges::cpp_uno::shared::g_moduleCount.modCnt.release( + &bridges::cpp_uno::shared::g_moduleCount.modCnt ); +} + +sal_Bool SAL_CALL component_canUnload(TimeValue * pTime) SAL_THROW_EXTERN_C() { + return bridges::cpp_uno::shared::g_moduleCount.canUnload( + &bridges::cpp_uno::shared::g_moduleCount, pTime); +} + +void SAL_CALL uno_initEnvironment(uno_Environment * pCppEnv) + SAL_THROW_EXTERN_C() +{ + OSL_ENSURE( pCppEnv->pExtEnv, "### expected extended environment!" ); + OSL_ENSURE( + ::rtl_ustr_ascii_compare_WithLength( + pCppEnv->pTypeName->buffer, rtl_str_getLength(CPPU_CURRENT_LANGUAGE_BINDING_NAME), CPPU_CURRENT_LANGUAGE_BINDING_NAME ) + == 0, + "### wrong environment type!" ); + bridges::cpp_uno::shared::g_moduleCount.modCnt.acquire( + &bridges::cpp_uno::shared::g_moduleCount.modCnt ); + ((uno_ExtEnvironment *)pCppEnv)->computeObjectIdentifier + = computeObjectIdentifier; + ((uno_ExtEnvironment *)pCppEnv)->acquireInterface = acquireInterface; + ((uno_ExtEnvironment *)pCppEnv)->releaseInterface = releaseInterface; + pCppEnv->environmentDisposing = environmentDisposing; +} + +void SAL_CALL uno_ext_getMapping( + uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo) + SAL_THROW_EXTERN_C() +{ + OSL_ASSERT( ppMapping && pFrom && pTo ); + if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv) + { + uno_Mapping * pMapping = 0; + + rtl::OUString from_envTypeName(cppu::EnvDcp::getTypeName(pFrom->pTypeName)); + rtl::OUString to_envTypeName(cppu::EnvDcp::getTypeName(pTo->pTypeName)); + + if (0 == rtl_ustr_ascii_compare( + from_envTypeName.pData->buffer, + CPPU_CURRENT_LANGUAGE_BINDING_NAME ) && + 0 == rtl_ustr_ascii_compare( + to_envTypeName.pData->buffer, UNO_LB_UNO )) + { + // ref count initially 1 + pMapping = bridges::cpp_uno::shared::Bridge::createMapping( + pFrom->pExtEnv, pTo->pExtEnv, sal_True ); + ::uno_registerMapping( + &pMapping, bridges::cpp_uno::shared::freeMapping, + (uno_Environment *)pFrom->pExtEnv, + (uno_Environment *)pTo->pExtEnv, 0 ); + } + else if (0 == rtl_ustr_ascii_compare( + to_envTypeName.pData->buffer, + CPPU_CURRENT_LANGUAGE_BINDING_NAME ) && + 0 == rtl_ustr_ascii_compare( + from_envTypeName.pData->buffer, UNO_LB_UNO )) + { + // ref count initially 1 + pMapping = bridges::cpp_uno::shared::Bridge::createMapping( + pTo->pExtEnv, pFrom->pExtEnv, sal_False ); + ::uno_registerMapping( + &pMapping, bridges::cpp_uno::shared::freeMapping, + (uno_Environment *)pFrom->pExtEnv, + (uno_Environment *)pTo->pExtEnv, 0 ); + } + + if (*ppMapping) + { + (*(*ppMapping)->release)( *ppMapping ); + } + if (pMapping) + *ppMapping = pMapping; + } +} + +} |