Branch data     Line data    Source code

       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #include "IdentityMapping.hxx"
      21                 :            : 
      22                 :            : #include "uno/mapping.h"
      23                 :            : #include "uno/environment.hxx"
      24                 :            : 
      25                 :            : #include "osl/interlck.h"
      26                 :            : 
      27                 :            : 
      28                 :            : using namespace ::com::sun::star;
      29                 :            : 
      30                 :      33593 : struct IdentityMapping : public uno_Mapping
      31                 :            : {
      32                 :            :     sal_Int32        m_nRef;
      33                 :            :     uno::Environment m_env;
      34                 :            : 
      35                 :            :     IdentityMapping(uno::Environment const & rEnv);
      36                 :            : };
      37                 :            : 
      38                 :            : extern "C"
      39                 :            : {
      40                 :            : 
      41                 :      33593 : static void SAL_CALL s_free(uno_Mapping * pMapping) SAL_THROW(())
      42                 :            : {
      43         [ +  - ]:      33593 :     delete static_cast<IdentityMapping *>(pMapping);
      44                 :      33593 : }
      45                 :            : 
      46                 :     128620 : static void SAL_CALL s_acquire(uno_Mapping * pMapping) SAL_THROW(())
      47                 :            : {
      48 [ +  + ][ +  - ]:     128620 :     static rtl::OUString s_purpose;
      49                 :            : 
      50         [ +  + ]:     128620 :     if (1 == ::osl_incrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping)->m_nRef))
      51                 :            :     {
      52                 :            :         uno_registerMapping(
      53                 :            :             &pMapping,
      54                 :            :             s_free,
      55                 :            :             static_cast<IdentityMapping *>(pMapping)->m_env.get(),
      56                 :            :             static_cast<IdentityMapping *>(pMapping)->m_env.get(),
      57                 :      33593 :             s_purpose.pData);
      58                 :            :     }
      59                 :     128620 : }
      60                 :            : 
      61                 :     128620 : static void SAL_CALL s_release(uno_Mapping * pMapping) SAL_THROW(())
      62                 :            : {
      63         [ +  + ]:     128620 :     if (!::osl_decrementInterlockedCount(&static_cast<IdentityMapping *>(pMapping )->m_nRef))
      64                 :      33593 :         uno_revokeMapping(pMapping);
      65                 :     128620 : }
      66                 :            : 
      67                 :      95723 : static void SAL_CALL s_mapInterface(uno_Mapping                       * pMapping,
      68                 :            :                                     void                             ** ppOut,
      69                 :            :                                     void                              * pInterface,
      70                 :            :                                     SAL_UNUSED_PARAMETER struct _typelib_InterfaceTypeDescription * /*pInterfaceTypeDescr*/)
      71                 :            :     SAL_THROW(())
      72                 :            : {
      73                 :      95723 :     *ppOut = pInterface;
      74                 :            : 
      75         [ +  + ]:      95723 :     if (pInterface)
      76                 :            :     {
      77                 :      63517 :         IdentityMapping * that = static_cast<IdentityMapping *>(pMapping);
      78                 :            : 
      79                 :      63517 :         (that->m_env.get()->pExtEnv->acquireInterface)(that->m_env.get()->pExtEnv, pInterface);
      80                 :            :     }
      81                 :      95723 : }
      82                 :            : }
      83                 :            : 
      84                 :            : 
      85                 :      33593 : IdentityMapping::IdentityMapping(uno::Environment const & rEnv)
      86                 :            :     : m_nRef(0),
      87                 :      33593 :       m_env(rEnv)
      88                 :            : {
      89                 :      33593 :     uno_Mapping::acquire        = s_acquire;
      90                 :      33593 :     uno_Mapping::release        = s_release;
      91                 :      33593 :     uno_Mapping::mapInterface   = s_mapInterface;
      92                 :      33593 : }
      93                 :            : 
      94                 :            : 
      95                 :      33593 : uno_Mapping * createIdentityMapping(uno::Environment const & rEnv) SAL_THROW(())
      96                 :            : {
      97         [ +  - ]:      33593 :     return new IdentityMapping(rEnv);
      98                 :            : }
      99                 :            : 
     100                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */