/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
#ifndef _BUILD_IGROBJECT_CROSSPLATFORM_H_
#define _BUILD_IGROBJECT_CROSSPLATFORM_H_

#include "Types.h"

#ifdef __APPLE__
#include <libkern/OSAtomic.h>
#endif

#define UNUSED_VARIABLE(x) (void)((x))

class IGrObject
{
protected:

#ifdef __APPLE__
	volatile int32_t m_lRef;
#else
	ULONG m_lRef;
#endif

public:
	IGrObject()
	{
		m_lRef = 1;
	}

	virtual ~IGrObject()
	{
	}

#ifdef __APPLE__
	virtual ULONG AddRef()
	{
		OSAtomicIncrement32(&m_lRef);
		return (ULONG)m_lRef;
	}
	virtual ULONG Release()
	{
		int32_t ret = OSAtomicDecrement32(&m_lRef);
		if (0 == m_lRef)
			delete this;

		return (ULONG)ret;
	}
#else
	virtual ULONG AddRef()
	{
		++m_lRef;
		return m_lRef;
	}

	virtual ULONG Release()
	{
		ULONG ret = --m_lRef;
		if (0 == m_lRef)
			delete this;
		return ret;
	}
#endif
};

#endif //_BUILD_IGROBJECT_CROSSPLATFORM_H_