Files @ r28356:5479dee3539c
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Location: cpp/openttd-patchpack/source/src/misc/countedobj.cpp

Patric Stout
Fix: [CI] patch in SHF_COMPRESSED symbol for our Linux Generic binaries (#11651)
/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file countedobj.cpp Support for reference counted objects. */

#include "../stdafx.h"

#include "countedptr.hpp"

#include "../safeguards.h"

int32_t SimpleCountedObject::AddRef()
{
	return ++m_ref_cnt;
}

int32_t SimpleCountedObject::Release()
{
	int32_t res = --m_ref_cnt;
	assert(res >= 0);
	if (res == 0) {
		try {
			FinalRelease(); // may throw, for example ScriptTest/ExecMode
		} catch (...) {
			delete this;
			throw;
		}
		delete this;
	}
	return res;
}