store/source/object.cxx

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   5  * Copyright 2008 by Sun Microsystems, Inc.
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   7  * OpenOffice.org - a multi-platform office productivity suite
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   9  * $RCSfile: object.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_store.hxx"
  33
  34 #include "object.hxx"
  35
  36 #include "sal/types.h"
  37 #include "rtl/alloc.h"
  38 #include "rtl/ref.hxx"
  39 #include "osl/diagnose.h"
  40 #include "osl/interlck.h"
  41
  42 namespace store
  43 {
  44
  45 /*========================================================================
  46  *
  47  * OStoreObject implementation.
  48  *
  49  *======================================================================*/
  50 const sal_uInt32 OStoreObject::m_nTypeId = sal_uInt32(0x58190322);
  51
  52 /*
  53  * OStoreObject.
  54  */
  55 OStoreObject::OStoreObject (void)
  56     : m_nRefCount (0)
  57 {
  58 }
  59
  60 /*
  61  * ~OStoreObject.
  62  */
  63 OStoreObject::~OStoreObject (void)
  64 {
  65     OSL_ASSERT(m_nRefCount == 0);
  66 }
  67
  68 /*
  69  * operator new.
  70  */
  71 void* OStoreObject::operator new (size_t n)
  72 {
  73     return rtl_allocateMemory (n);
  74 }
  75
  76 /*
  77  * operator delete.
  78  */
  79 void OStoreObject::operator delete (void *p, size_t)
  80 {
  81     rtl_freeMemory (p);
  82 }
  83
  84 /*
  85  * isKindOf.
  86  */
  87 sal_Bool SAL_CALL OStoreObject::isKindOf (sal_uInt32 nTypeId)
  88 {
  89     return (nTypeId == m_nTypeId);
  90 }
  91
  92 /*
  93  * acquire.
  94  */
  95 oslInterlockedCount SAL_CALL OStoreObject::acquire (void)
  96 {
  97     oslInterlockedCount result = osl_incrementInterlockedCount (&m_nRefCount);
  98     return (result);
  99 }
 100
 101 /*
 102  * release.
 103  */
 104 oslInterlockedCount SAL_CALL OStoreObject::release (void)
 105 {
 106     oslInterlockedCount result = osl_decrementInterlockedCount (&m_nRefCount);
 107     if (result == 0)
 108     {
 109         // Last reference released.
 110         delete this;
 111     }
 112     return (result);
 113 }
 114
 115 } // namespace store