LCOV - code coverage report
Current view: top level - solver/unxlngi6.pro/inc/salhelper - refobj.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 17 0.0 %
Date: 2012-08-25 Functions: 0 7 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 6 0.0 %

           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                 :            : #ifndef _SALHELPER_REFOBJ_HXX_
      21                 :            : #define _SALHELPER_REFOBJ_HXX_
      22                 :            : 
      23                 :            : #include <sal/types.h>
      24                 :            : #include <rtl/alloc.h>
      25                 :            : #include <rtl/ref.hxx>
      26                 :            : #include <osl/diagnose.h>
      27                 :            : #include <osl/interlck.h>
      28                 :            : 
      29                 :            : namespace salhelper
      30                 :            : {
      31                 :            : 
      32                 :            : //----------------------------------------------------------------------------
      33                 :            : 
      34                 :            : class ReferenceObject : public rtl::IReference
      35                 :            : {
      36                 :            :     /** Representation.
      37                 :            :      */
      38                 :            :     oslInterlockedCount m_nReferenceCount;
      39                 :            : 
      40                 :            :     /** Not implemented.
      41                 :            :      */
      42                 :            :     ReferenceObject (const ReferenceObject&);
      43                 :            :     ReferenceObject& operator= (const ReferenceObject&);
      44                 :            : 
      45                 :            : public:
      46                 :            :     /** Allocation.
      47                 :            :      */
      48                 :          0 :     static void* operator new (size_t n) SAL_THROW(())
      49                 :            :     {
      50                 :          0 :         return ::rtl_allocateMemory (n);
      51                 :            :     }
      52                 :          0 :     static void operator delete (void* p) SAL_THROW(())
      53                 :            :     {
      54                 :          0 :         ::rtl_freeMemory (p);
      55                 :          0 :     }
      56                 :            :     static void* operator new (size_t, void* p) SAL_THROW(())
      57                 :            :     {
      58                 :            :         return (p);
      59                 :            :     }
      60                 :            :     static void operator delete (void*, void*) SAL_THROW(())
      61                 :            :     {}
      62                 :            : 
      63                 :            : public:
      64                 :            :     /** Construction.
      65                 :            :      */
      66                 :          0 :     inline ReferenceObject() SAL_THROW(()) : m_nReferenceCount (0)
      67                 :          0 :     {}
      68                 :            : 
      69                 :            : 
      70                 :            :     /** IReference.
      71                 :            :      */
      72                 :          0 :     virtual oslInterlockedCount SAL_CALL acquire() SAL_THROW(())
      73                 :            :     {
      74                 :          0 :         return ::osl_incrementInterlockedCount (&m_nReferenceCount);
      75                 :            :     }
      76                 :            : 
      77                 :          0 :     virtual oslInterlockedCount SAL_CALL release() SAL_THROW(())
      78                 :            :     {
      79                 :            :         oslInterlockedCount result;
      80                 :          0 :         result = ::osl_decrementInterlockedCount (&m_nReferenceCount);
      81         [ #  # ]:          0 :         if (result == 0)
      82                 :            :         {
      83                 :            :             // Last reference released.
      84         [ #  # ]:          0 :             delete this;
      85                 :            :         }
      86                 :          0 :         return (result);
      87                 :            :     }
      88                 :            : 
      89                 :            : protected:
      90                 :            :     /** Destruction.
      91                 :            :      */
      92                 :          0 :     virtual ~ReferenceObject() SAL_THROW(())
      93                 :          0 :     {
      94                 :            :         OSL_ASSERT(m_nReferenceCount == 0);
      95         [ #  # ]:          0 :     }
      96                 :            : };
      97                 :            : 
      98                 :            : //----------------------------------------------------------------------------
      99                 :            : 
     100                 :            : } // namespace salhelper
     101                 :            : 
     102                 :            : #endif /* !_SALHELPER_REFOBJ_HXX_ */
     103                 :            : 
     104                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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