store/source/object.cxx

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  28
  29
  30 #include "object.hxx"
  31
  32 #include "sal/types.h"
  33 #include "rtl/alloc.h"
  34 #include "rtl/ref.hxx"
  35 #include "osl/diagnose.h"
  36 #include "osl/interlck.h"
  37
  38 namespace store
  39 {
  40
  41 /*========================================================================
  42  *
  43  * OStoreObject implementation.
  44  *
  45  *======================================================================*/
  46 const sal_uInt32 OStoreObject::m_nTypeId = sal_uInt32(0x58190322);
  47
  48 /*
  49  * OStoreObject.
  50  */
  51 OStoreObject::OStoreObject (void)
  52     : m_nRefCount (0)
  53 {
  54 }
  55
  56 /*
  57  * ~OStoreObject.
  58  */
  59 OStoreObject::~OStoreObject (void)
  60 {
  61     OSL_ASSERT(m_nRefCount == 0);
  62 }
  63
  64 /*
  65  * operator new.
  66  */
  67 void* OStoreObject::operator new (size_t n)
  68 {
  69     return rtl_allocateMemory (n);
  70 }
  71
  72 /*
  73  * operator delete.
  74  */
  75 void OStoreObject::operator delete (void *p)
  76 {
  77     rtl_freeMemory (p);
  78 }
  79
  80 /*
  81  * isKindOf.
  82  */
  83 sal_Bool SAL_CALL OStoreObject::isKindOf (sal_uInt32 nTypeId)
  84 {
  85     return (nTypeId == m_nTypeId);
  86 }
  87
  88 /*
  89  * acquire.
  90  */
  91 oslInterlockedCount SAL_CALL OStoreObject::acquire (void)
  92 {
  93     oslInterlockedCount result = osl_incrementInterlockedCount (&m_nRefCount);
  94     return (result);
  95 }
  96
  97 /*
  98  * release.
  99  */
 100 oslInterlockedCount SAL_CALL OStoreObject::release (void)
 101 {
 102     oslInterlockedCount result = osl_decrementInterlockedCount (&m_nRefCount);
 103     if (result == 0)
 104     {
 105         // Last reference released.
 106         delete this;
 107     }
 108     return (result);
 109 }
 110
 111 } // namespace store
 112
 113 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */