/usr/include/libreoffice/salhelper/refobj.hxx is in libreoffice-dev 1:3.5.2-2ubuntu1.
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#ifndef _SALHELPER_REFOBJ_HXX_
#define _SALHELPER_REFOBJ_HXX_
#include <sal/types.h>
#include <rtl/alloc.h>
#include <rtl/ref.hxx>
#include <osl/diagnose.h>
#include <osl/interlck.h>
namespace salhelper
{
//----------------------------------------------------------------------------
class ReferenceObject : public rtl::IReference
{
/** Representation.
*/
oslInterlockedCount m_nReferenceCount;
/** Not implemented.
*/
ReferenceObject (const ReferenceObject&);
ReferenceObject& operator= (const ReferenceObject&);
public:
/** Allocation.
*/
static void* operator new (size_t n) SAL_THROW(())
{
return ::rtl_allocateMemory (n);
}
static void operator delete (void* p) SAL_THROW(())
{
::rtl_freeMemory (p);
}
static void* operator new (size_t, void* p) SAL_THROW(())
{
return (p);
}
static void operator delete (void*, void*) SAL_THROW(())
{}
public:
/** Construction.
*/
inline ReferenceObject() SAL_THROW(()) : m_nReferenceCount (0)
{}
/** IReference.
*/
virtual oslInterlockedCount SAL_CALL acquire() SAL_THROW(())
{
return ::osl_incrementInterlockedCount (&m_nReferenceCount);
}
virtual oslInterlockedCount SAL_CALL release() SAL_THROW(())
{
oslInterlockedCount result;
result = ::osl_decrementInterlockedCount (&m_nReferenceCount);
if (result == 0)
{
// Last reference released.
delete this;
}
return (result);
}
protected:
/** Destruction.
*/
virtual ~ReferenceObject() SAL_THROW(())
{
OSL_ASSERT(m_nReferenceCount == 0);
}
};
//----------------------------------------------------------------------------
} // namespace salhelper
#endif /* !_SALHELPER_REFOBJ_HXX_ */
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