xref: /aoo42x/main/store/source/object.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_store.hxx"
30 
31 #include "object.hxx"
32 
33 #include "sal/types.h"
34 #include "rtl/alloc.h"
35 #include "rtl/ref.hxx"
36 #include "osl/diagnose.h"
37 #include "osl/interlck.h"
38 
39 namespace store
40 {
41 
42 /*========================================================================
43  *
44  * OStoreObject implementation.
45  *
46  *======================================================================*/
47 const sal_uInt32 OStoreObject::m_nTypeId = sal_uInt32(0x58190322);
48 
49 /*
50  * OStoreObject.
51  */
52 OStoreObject::OStoreObject (void)
53 	: m_nRefCount (0)
54 {
55 }
56 
57 /*
58  * ~OStoreObject.
59  */
60 OStoreObject::~OStoreObject (void)
61 {
62 	OSL_ASSERT(m_nRefCount == 0);
63 }
64 
65 /*
66  * operator new.
67  */
68 void* OStoreObject::operator new (size_t n)
69 {
70 	return rtl_allocateMemory (n);
71 }
72 
73 /*
74  * operator delete.
75  */
76 void OStoreObject::operator delete (void *p, size_t)
77 {
78 	rtl_freeMemory (p);
79 }
80 
81 /*
82  * isKindOf.
83  */
84 sal_Bool SAL_CALL OStoreObject::isKindOf (sal_uInt32 nTypeId)
85 {
86 	return (nTypeId == m_nTypeId);
87 }
88 
89 /*
90  * acquire.
91  */
92 oslInterlockedCount SAL_CALL OStoreObject::acquire (void)
93 {
94 	oslInterlockedCount result = osl_incrementInterlockedCount (&m_nRefCount);
95 	return (result);
96 }
97 
98 /*
99  * release.
100  */
101 oslInterlockedCount SAL_CALL OStoreObject::release (void)
102 {
103 	oslInterlockedCount result = osl_decrementInterlockedCount (&m_nRefCount);
104 	if (result == 0)
105 	{
106 		// Last reference released.
107 		delete this;
108 	}
109 	return (result);
110 }
111 
112 } // namespace store
113