/* -*- 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 "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/mutex.hxx" #include "osl/time.h" #include "rtl/process.h" #include "rtl/ustrbuf.hxx" #include "rtl/ustring.h" #include "rtl/ustring.hxx" #include #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 { } } } namespace { #if (defined(__GNUC__) && defined(__APPLE__)) static OUString * s_pStaticOidPart = nullptr; #endif const OUString & SAL_CALL cppu_cppenv_getStaticOIdPart() { #if ! (defined(__GNUC__) && defined(__APPLE__)) static OUString * s_pStaticOidPart = nullptr; #endif if (! s_pStaticOidPart) { ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); if (! s_pStaticOidPart) { OUStringBuffer aRet( 64 ); aRet.append( "];" ); // good guid sal_uInt8 ar[16]; ::rtl_getGlobalProcessId( ar ); for (unsigned char i : ar) { aRet.append( (sal_Int32)i, 16 ); } #if (defined(__GNUC__) && defined(__APPLE__)) s_pStaticOidPart = new OUString( aRet.makeStringAndClear() ); #else static OUString s_aStaticOidPart( aRet.makeStringAndClear() ); s_pStaticOidPart = &s_aStaticOidPart; #endif } } return *s_pStaticOidPart; } } extern "C" { static void s_stub_computeObjectIdentifier(va_list * pParam) { uno_ExtEnvironment * pEnv = va_arg(*pParam, uno_ExtEnvironment *); rtl_uString ** ppOId = va_arg(*pParam, rtl_uString **); void * pInterface = va_arg(*pParam, void *); assert(pEnv && ppOId && pInterface); if (pEnv && ppOId && pInterface) { if (*ppOId) { rtl_uString_release( *ppOId ); *ppOId = nullptr; } try { ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xHome( static_cast< ::com::sun::star::uno::XInterface * >( pInterface ), ::com::sun::star::uno::UNO_QUERY ); assert(xHome.is() && "### query to XInterface failed!"); if (xHome.is()) { // interface OUStringBuffer oid( 64 ); oid.append( reinterpret_cast< sal_Int64 >(xHome.get()), 16 ); oid.append( ';' ); // ;environment[context] oid.append( OUString::unacquired(&pEnv->aBase.pTypeName) ); oid.append( '[' ); oid.append( reinterpret_cast< sal_Int64 >(pEnv->aBase.pContext), 16 ); // ];good guid oid.append( cppu_cppenv_getStaticOIdPart() ); OUString aRet( oid.makeStringAndClear() ); ::rtl_uString_acquire( *ppOId = aRet.pData ); } } catch (const ::com::sun::star::uno::RuntimeException & e) { SAL_WARN("bridges", "### RuntimeException occurred during queryInterface(): " << e.Message); } } } static void SAL_CALL computeObjectIdentifier( uno_ExtEnvironment * pExtEnv, rtl_uString ** ppOId, void * pInterface ) { uno_Environment_invoke(&pExtEnv->aBase, s_stub_computeObjectIdentifier, pExtEnv, ppOId, pInterface); } static void s_stub_acquireInterface(va_list * pParam) { /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *); void * pCppI = va_arg(*pParam, void *); static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->acquire(); } static void SAL_CALL acquireInterface( uno_ExtEnvironment * pExtEnv, void * pCppI ) { uno_Environment_invoke(&pExtEnv->aBase, s_stub_acquireInterface, pExtEnv, pCppI); } static void s_stub_releaseInterface(va_list * pParam) { /*uno_ExtEnvironment * pExtEnv = */va_arg(*pParam, uno_ExtEnvironment *); void * pCppI = va_arg(*pParam, void *); static_cast< ::com::sun::star::uno::XInterface * >( pCppI )->release(); } static void SAL_CALL releaseInterface( uno_ExtEnvironment * pExtEnv, void * pCppI ) { uno_Environment_invoke(&pExtEnv->aBase, s_stub_releaseInterface, pExtEnv, pCppI); } static void SAL_CALL environmentDisposing( SAL_UNUSED_PARAMETER uno_Environment * ) { } #ifdef DISABLE_DYNLOADING #define uno_initEnvironment CPPU_ENV_uno_initEnvironment #endif SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_initEnvironment(uno_Environment * pCppEnv) SAL_THROW_EXTERN_C() { assert(pCppEnv->pExtEnv); assert( ::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!"); reinterpret_cast(pCppEnv)->computeObjectIdentifier = computeObjectIdentifier; reinterpret_cast(pCppEnv)->acquireInterface = acquireInterface; reinterpret_cast(pCppEnv)->releaseInterface = releaseInterface; pCppEnv->environmentDisposing = environmentDisposing; } #ifdef DISABLE_DYNLOADING #define uno_ext_getMapping CPPU_ENV_uno_ext_getMapping #endif SAL_DLLPUBLIC_EXPORT void SAL_CALL uno_ext_getMapping( uno_Mapping ** ppMapping, uno_Environment * pFrom, uno_Environment * pTo) SAL_THROW_EXTERN_C() { assert(ppMapping && pFrom && pTo); if (ppMapping && pFrom && pTo && pFrom->pExtEnv && pTo->pExtEnv) { uno_Mapping * pMapping = nullptr; OUString from_envTypeName(cppu::EnvDcp::getTypeName(pFrom->pTypeName)); 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, true ); ::uno_registerMapping( &pMapping, bridges::cpp_uno::shared::freeMapping, &pFrom->pExtEnv->aBase, &pTo->pExtEnv->aBase, nullptr ); } 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, false ); ::uno_registerMapping( &pMapping, bridges::cpp_uno::shared::freeMapping, &pFrom->pExtEnv->aBase, &pTo->pExtEnv->aBase, nullptr ); } if (*ppMapping) { (*(*ppMapping)->release)( *ppMapping ); } if (pMapping) *ppMapping = pMapping; } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */