/*
 * Copyright (C) Ascensio System SIA, 2009-2026
 *
 * 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, together with the
 * additional terms provided in the LICENSE file.
 *
 * 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: https://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA by email at info@onlyoffice.com
 * or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
 * LV-1050, Latvia, European Union.
 *
 * The interactive user interfaces in modified versions of the Program
 * are required to display Appropriate Legal Notices in accordance with
 * Section 5 of the GNU AGPL version 3.
 *
 * No trademark rights are granted under this License.
 *
 * All non-code elements of the Product, including illustrations,
 * icon sets, and technical writing content, are licensed under the
 * Creative Commons Attribution-ShareAlike 4.0 International License:
 * https://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 * This license applies only to such non-code elements and does not
 * modify or replace the licensing terms applicable to the Program's
 * source code, which remains licensed under the GNU Affero General
 * Public License v3.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */
#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_