/**

 * vim: set ts=4 sw=4 tw=99 noet :

 * =============================================================================

 * SourcePawn

 * Copyright (C) 2004-2009 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program 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

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_NATIVE_OWNER_H_

#define _INCLUDE_SOURCEMOD_NATIVE_OWNER_H_

#include <sp_vm_types.h>

#include <sh_list.h>

#include <am-linkedlist.h>

#include <am-vector.h>

#include "common_logic.h"

#include "Native.h"

struct Native;

class CPlugin;

using namespace SourceMod;

struct WeakNative

{

	WeakNative(IPlugin *plugin, uint32_t index) : 

		pl(plugin), idx(index)

	{

		pl = plugin;

		idx = index;

	}

	IPlugin *pl;

	uint32_t idx;

};

using namespace SourceHook;

class CNativeOwner

{

public:

	CNativeOwner();

public:

	virtual void DropEverything();

public:

	void AddNatives(const sp_nativeinfo_t *info);

public:

	void SetMarkSerial(unsigned int serial);

	unsigned int GetMarkSerial();

	void PropagateMarkSerial(unsigned int serial);

public:

	void AddDependent(CPlugin *pPlugin);

	void AddWeakRef(const WeakNative & ref);

	void DropRefsTo(CPlugin *pPlugin);

private:

	void DropWeakRefsTo(CPlugin *pPlugin);

	void UnbindWeakRef(const WeakNative & ref);

protected:

	List<CPlugin *> m_Dependents;

	unsigned int m_nMarkSerial;

	List<WeakNative> m_WeakRefs;

	ke::Vector<const sp_nativeinfo_t *> m_natives;

	ke::Vector<ke::Ref<Native> > m_fakes;

};

extern CNativeOwner g_CoreNatives;

#endif //_INCLUDE_SOURCEMOD_NATIVE_OWNER_H_