LCOV - code coverage report
Current view: top level - libreoffice/solver/unxlngi6.pro/inc/tools - ref.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 47 55 85.5 %
Date: 2012-12-27 Functions: 60 64 93.8 %
Legend: Lines: hit not hit

          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             : #ifndef _REF_HXX
      20             : #define _REF_HXX
      21             : 
      22             : #include "tools/toolsdllapi.h"
      23             : #include <vector>
      24             : 
      25             : #define PRV_SV_IMPL_REF_COUNTERS( ClassName, Ref, AddRef, AddNextRef, ReleaseRef, Init, pRefbase ) \
      26             : inline ClassName##Ref::ClassName##Ref( const ClassName##Ref & rObj )        \
      27             :     { pObj = rObj.pObj; if( pObj ) { Init pRefbase->AddNextRef; } }         \
      28             : inline ClassName##Ref::ClassName##Ref( ClassName * pObjP )                  \
      29             : { pObj = pObjP; if( pObj ) { Init pRefbase->AddRef; } }                     \
      30             : inline void ClassName##Ref::Clear()                                         \
      31             : {                                                                           \
      32             :     if( pObj )                                                              \
      33             :     {                                                                       \
      34             :         ClassName* const pRefObj = pRefbase;                                \
      35             :         pObj = 0;                                                           \
      36             :         pRefObj->ReleaseRef;                                                \
      37             :     }                                                                       \
      38             : }                                                                           \
      39             : inline ClassName##Ref::~ClassName##Ref()                                    \
      40             : { if( pObj ) { pRefbase->ReleaseRef; } }                                    \
      41             : inline ClassName##Ref & ClassName##Ref::                                    \
      42             :             operator = ( const ClassName##Ref & rObj )                      \
      43             : {                                                                           \
      44             :     if( rObj.pObj ) rObj.pRefbase->AddNextRef;                              \
      45             :     ClassName* const pRefObj = pRefbase;                                    \
      46             :     pObj = rObj.pObj;                                                       \
      47             :     Init if( pRefObj ) { pRefObj->ReleaseRef; }                             \
      48             :     return *this;                                                           \
      49             : }                                                                           \
      50             : inline ClassName##Ref & ClassName##Ref::operator = ( ClassName * pObjP )    \
      51             : { return *this = ClassName##Ref( pObjP ); }
      52             : 
      53             : #define PRV_SV_DECL_REF_LOCK(ClassName, Ref)    \
      54             : protected:                                      \
      55             :     ClassName * pObj;                           \
      56             : public:                                         \
      57             :     inline               ClassName##Ref() { pObj = 0; }                 \
      58             :     inline               ClassName##Ref( const ClassName##Ref & rObj ); \
      59             :     inline               ClassName##Ref( ClassName * pObjP );           \
      60             :     inline void          Clear();                                       \
      61             :     inline               ~ClassName##Ref();                             \
      62             :     inline ClassName##Ref & operator = ( const ClassName##Ref & rObj ); \
      63             :     inline ClassName##Ref & operator = ( ClassName * pObj );            \
      64             :     inline sal_Bool        Is() const { return pObj != NULL; }          \
      65             :     inline ClassName *     operator &  () const { return pObj; }        \
      66             :     inline ClassName *     operator -> () const { return pObj; }        \
      67             :     inline ClassName &     operator *  () const { return *pObj; }       \
      68             :     inline operator ClassName * () const { return pObj; }
      69             : 
      70             : #define PRV_SV_DECL_REF( ClassName )            \
      71             : PRV_SV_DECL_REF_LOCK( ClassName, Ref )
      72             : 
      73             : #define SV_DECL_REF( ClassName )                \
      74             : class ClassName;                                \
      75             : class ClassName##Ref                            \
      76             : {                                               \
      77             :     PRV_SV_DECL_REF( ClassName )                \
      78             : };
      79             : 
      80             : #define SV_DECL_LOCK( ClassName )               \
      81             : class ClassName;                                \
      82             : class ClassName##Lock                           \
      83             : {                                               \
      84             :     PRV_SV_DECL_REF_LOCK( ClassName, Lock )     \
      85             : };
      86             : 
      87             : #define SV_IMPL_REF( ClassName )                                \
      88             : PRV_SV_IMPL_REF_COUNTERS( ClassName, Ref, AddRef(), AddNextRef(),\
      89             :                           ReleaseReference(), EMPTYARG, pObj )
      90             : 
      91             : #define SV_IMPL_LOCK( ClassName )                                   \
      92             : PRV_SV_IMPL_REF_COUNTERS( ClassName, Lock, OwnerLock( sal_True ),       \
      93             :                           OwnerLock( sal_True ), OwnerLock( sal_False ),    \
      94             :                           EMPTYARG, pObj )
      95             : 
      96             : #define SV_DECL_IMPL_REF(ClassName)             \
      97             :     SV_DECL_REF(ClassName)                      \
      98             :     SV_IMPL_REF(ClassName)
      99             : 
     100             : template<typename T>
     101        3712 : class SvRefMemberList : private std::vector<T>
     102             : {
     103             : private:
     104             :     typedef typename std::vector<T> base_t;
     105             : 
     106             : public:
     107             :     using base_t::size;
     108             :     using base_t::front;
     109             :     using base_t::back;
     110             :     using base_t::operator[];
     111             :     using base_t::begin;
     112             :     using base_t::end;
     113             :     using typename base_t::iterator;
     114             :     using typename base_t::const_iterator;
     115             :     using base_t::rbegin;
     116             :     using base_t::rend;
     117             :     using typename base_t::reverse_iterator;
     118             :     using base_t::empty;
     119             : 
     120         603 :     inline ~SvRefMemberList() { clear(); }
     121         619 :     inline void clear()
     122             :     {
     123       27700 :         for( typename base_t::const_iterator it = base_t::begin(); it != base_t::end(); ++it )
     124             :         {
     125       27081 :               T p = *it;
     126       27081 :               if( p )
     127       27081 :                   p->ReleaseReference();
     128             :         }
     129         619 :         base_t::clear();
     130         619 :     }
     131             : 
     132       32184 :     inline void push_back( T p )
     133             :     {
     134       32184 :         base_t::push_back( p );
     135       32184 :         p->AddRef();
     136       32184 :     }
     137             : 
     138           0 :     inline void insert(const SvRefMemberList& rOther)
     139             :     {
     140           0 :        for( typename base_t::const_iterator it = rOther.begin(); it != rOther.end(); ++it )
     141             :        {
     142           0 :            push_back(*it);
     143             :        }
     144           0 :     }
     145             : 
     146           8 :     inline T pop_back()
     147             :     {
     148           8 :         T p = base_t::back();
     149           8 :         base_t::pop_back();
     150           8 :         if( p )
     151           8 :             p->ReleaseReference();
     152           8 :         return p;
     153             :     }
     154             : };
     155             : 
     156             : #define SV_NO_DELETE_REFCOUNT  0x80000000
     157             : 
     158             : class TOOLS_DLLPUBLIC SvRefBase
     159             : {
     160             :     sal_uIntPtr nRefCount;
     161             : 
     162             : protected:
     163             :     virtual         ~SvRefBase();
     164             :     virtual void    QueryDelete();
     165             : 
     166             : public:
     167      296605 :                     SvRefBase() { nRefCount = SV_NO_DELETE_REFCOUNT; }
     168        1023 :                     SvRefBase( const SvRefBase & /* rObj */ )
     169        1023 :                     { nRefCount = SV_NO_DELETE_REFCOUNT; }
     170       21003 :     SvRefBase &     operator = ( const SvRefBase & ) { return *this; }
     171             : 
     172           0 :     void            RestoreNoDelete()
     173             :                     {
     174           0 :                         if( nRefCount < SV_NO_DELETE_REFCOUNT )
     175           0 :                             nRefCount += SV_NO_DELETE_REFCOUNT;
     176           0 :                     }
     177             :     sal_uIntPtr     AddMulRef( sal_uIntPtr n ) { return nRefCount += n; }
     178       71927 :     sal_uIntPtr     AddNextRef() { return ++nRefCount; }
     179      338054 :     sal_uIntPtr     AddRef()
     180             :                     {
     181      338054 :                         if( nRefCount >= SV_NO_DELETE_REFCOUNT )
     182      258985 :                             nRefCount -= SV_NO_DELETE_REFCOUNT;
     183      338054 :                         return ++nRefCount;
     184             :                     }
     185      189531 :     void            ReleaseReference()
     186             :                     {
     187      189531 :                         if( !--nRefCount )
     188       40948 :                             QueryDelete();
     189      189531 :                     }
     190       20747 :     sal_uIntPtr     ReleaseRef()
     191             :                     {
     192       20747 :                         sal_uIntPtr n = --nRefCount;
     193       20747 :                         if( !n )
     194       18334 :                             QueryDelete();
     195       20747 :                         return n;
     196             :                     }
     197        2379 :     sal_uIntPtr     GetRefCount() const { return nRefCount; }
     198             : };
     199             : 
     200             : #ifndef EMPTYARG
     201             : #define EMPTYARG
     202             : #endif
     203             : 
     204        3013 : SV_DECL_IMPL_REF(SvRefBase)
     205             : 
     206         126 : class SvCompatWeakHdl : public SvRefBase
     207             : {
     208             :     friend class SvCompatWeakBase;
     209             :     void* _pObj;
     210         240 :     SvCompatWeakHdl( void* pObj ) : _pObj( pObj ) {}
     211             : 
     212             : public:
     213          63 :     void ResetWeakBase( ) { _pObj = 0; }
     214          63 :     void* GetObj() { return _pObj; }
     215             : };
     216             : 
     217        5929 : SV_DECL_IMPL_REF( SvCompatWeakHdl )
     218             : 
     219             : class SvCompatWeakBase
     220             : {
     221             :     SvCompatWeakHdlRef _xHdl;
     222             : 
     223             : public:
     224         303 :     SvCompatWeakHdl* GetHdl() { return _xHdl; }
     225             : 
     226             :     // does not use Initalizer due to compiler warnings
     227         240 :     SvCompatWeakBase( void* pObj ) { _xHdl = new SvCompatWeakHdl( pObj ); }
     228          63 :     ~SvCompatWeakBase() { _xHdl->ResetWeakBase(); }
     229             : };
     230             : 
     231             : #define SV_DECL_COMPAT_WEAK( ClassName )                            \
     232             : class ClassName##Weak                                               \
     233             : {                                                                   \
     234             :     SvCompatWeakHdlRef _xHdl;                                       \
     235             : public:                                                             \
     236             :     inline               ClassName##Weak( ) {}                      \
     237             :     inline               ClassName##Weak( ClassName* pObj ) {       \
     238             :         if( pObj ) _xHdl = pObj->GetHdl(); }                        \
     239             :     inline void          Clear() { _xHdl.Clear(); }                 \
     240             :     inline ClassName##Weak& operator = ( ClassName * pObj ) {       \
     241             :         _xHdl = pObj ? pObj->GetHdl() : 0; return *this; }          \
     242             :     inline sal_Bool            Is() const {                         \
     243             :         return _xHdl.Is() && _xHdl->GetObj(); }                     \
     244             :     inline ClassName *     operator &  () const {                   \
     245             :         return (ClassName*) ( _xHdl.Is() ? _xHdl->GetObj() : 0 ); } \
     246             :     inline ClassName *     operator -> () const {                   \
     247             :         return (ClassName*) ( _xHdl.Is() ? _xHdl->GetObj() : 0 ); } \
     248             :     inline ClassName &     operator *  () const {                   \
     249             :         return *(ClassName*) _xHdl->GetObj(); }                     \
     250             :     inline operator ClassName * () const {                          \
     251             :         return (ClassName*) (_xHdl.Is() ? _xHdl->GetObj() : 0 ); }  \
     252             : };
     253             : 
     254             : #endif
     255             : 
     256             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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