| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "IdentityMapping.hxx" |
| |
| #include "uno/mapping.h" |
| #include "uno/environment.hxx" |
| |
| #include "osl/interlck.h" |
| |
| |
| using namespace ::com::sun::star; |
| |
| struct IdentityMapping : public uno_Mapping |
| { |
| sal_Int32 m_nRef; |
| uno::Environment m_env; |
| |
| IdentityMapping(uno::Environment const & rEnv); |
| }; |
| |
| extern "C" |
| { |
| |
| static void SAL_CALL s_free(uno_Mapping * pMapping) SAL_THROW(()) |
| { |
| delete static_cast<IdentityMapping *>(pMapping); |
| } |
| |
| static void SAL_CALL s_acquire(uno_Mapping * pMapping) SAL_THROW(()) |
| { |
| static rtl::OUString s_purpose; |
| |
| if (1 == ::osl_incrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping)->m_nRef)) |
| { |
| uno_registerMapping( |
| &pMapping, |
| s_free, |
| static_cast<IdentityMapping *>(pMapping)->m_env.get(), |
| static_cast<IdentityMapping *>(pMapping)->m_env.get(), |
| s_purpose.pData); |
| } |
| } |
| |
| static void SAL_CALL s_release(uno_Mapping * pMapping) SAL_THROW(()) |
| { |
| if (!::osl_decrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping )->m_nRef)) |
| uno_revokeMapping(pMapping); |
| } |
| |
| static void SAL_CALL s_mapInterface(uno_Mapping * pMapping, |
| void ** ppOut, |
| void * pInterface, |
| struct _typelib_InterfaceTypeDescription * /*pInterfaceTypeDescr*/) |
| SAL_THROW(()) |
| { |
| *ppOut = pInterface; |
| |
| if (pInterface) |
| { |
| IdentityMapping * that = static_cast<IdentityMapping *>(pMapping); |
| |
| (that->m_env.get()->pExtEnv->acquireInterface)(that->m_env.get()->pExtEnv, pInterface); |
| } |
| } |
| } |
| |
| |
| IdentityMapping::IdentityMapping(uno::Environment const & rEnv) |
| : m_nRef(0), |
| m_env(rEnv) |
| { |
| uno_Mapping::acquire = s_acquire; |
| uno_Mapping::release = s_release; |
| uno_Mapping::mapInterface = s_mapInterface; |
| } |
| |
| |
| uno_Mapping * createIdentityMapping(uno::Environment const & rEnv) SAL_THROW(()) |
| { |
| return new IdentityMapping(rEnv); |
| } |