/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
/*
* This file is part of LibreOffice published API .
*/
#ifndef INCLUDED_SALHELPER_REFOBJ_HXX
#define INCLUDED_SALHELPER_REFOBJ_HXX
#include <cassert>
#include "sal/types.h"
#include "rtl/alloc.h"
#include "osl/interlck.h"
namespace salhelper
{
/** A base implementation for reference-counted objects.
@ deprecated use salhelper : : SimpleReferenceObject instead
*/
class ReferenceObject
{
/** Representation.
*/
oslInterlockedCount m_nReferenceCount;
ReferenceObject (const ReferenceObject&) SAL_DELETED_FUNCTION;
ReferenceObject& operator = (const ReferenceObject&) SAL_DELETED_FUNCTION;
public :
/** Allocation.
*/
static void * operator new (size_t n)
{
return ::rtl_allocateMemory (n);
}
static void operator delete (void * p)
{
::rtl_freeMemory (p);
}
static void * operator new (size_t, void * p)
{
return p;
}
static void operator delete (void *, void *)
{}
public :
/** Construction.
*/
ReferenceObject() : m_nReferenceCount(0 )
{}
void SAL_CALL acquire()
{
osl_atomic_increment(&m_nReferenceCount);
}
void SAL_CALL release()
{
if (osl_atomic_decrement(&m_nReferenceCount) == 0 )
{
// Last reference released.
delete this ;
}
}
protected :
/** Destruction.
*/
virtual ~ReferenceObject()
{
assert(m_nReferenceCount == 0 );
}
};
} // namespace salhelper
#endif /* ! INCLUDED_SALHELPER_REFOBJ_HXX */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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(vorverarbeitet am 2026-06-10)
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