cpp/openttd-patchpack/source Files · src/misc/countedobj.cpp

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Location: cpp/openttd-patchpack/source/src/misc/countedobj.cpp

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yexo

(svn r15519) -Add [NoAI]: support for waypoints by adding AIRail::Build/Remove RailWaypoint, AIWaypoint and AIWaypointList.

/* $Id$ */

/** @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;
}