/* $Id$ */ /* * 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" int32 SimpleCountedObject::AddRef() { return ++m_ref_cnt; } int32 SimpleCountedObject::Release() { int32 res = --m_ref_cnt; assert(res >= 0); if (res == 0) { FinalRelease(); delete this; } return res; }