dvander@4107: /**
dvander@4107:  * vim: set ts=4 sw=4 tw=99 noet :
dvander@4107:  * =============================================================================
dvander@4107:  * SourcePawn
dvander@4107:  * Copyright (C) 2004-2009 AlliedModders LLC.  All rights reserved.
dvander@4107:  * =============================================================================
dvander@4107:  *
dvander@4107:  * This program is free software; you can redistribute it and/or modify it under
dvander@4107:  * the terms of the GNU General Public License, version 3.0, as published by the
dvander@4107:  * Free Software Foundation.
dvander@4107:  * 
dvander@4107:  * This program is distributed in the hope that it will be useful, but WITHOUT
dvander@4107:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@4107:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
dvander@4107:  * details.
dvander@4107:  *
dvander@4107:  * You should have received a copy of the GNU General Public License along with
dvander@4107:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@4107:  *
dvander@4107:  * As a special exception, AlliedModders LLC gives you permission to link the
dvander@4107:  * code of this program (as well as its derivative works) to "Half-Life 2," the
dvander@4107:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
dvander@4107:  * by the Valve Corporation.  You must obey the GNU General Public License in
dvander@4107:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
dvander@4107:  * this exception to all derivative works.  AlliedModders LLC defines further
dvander@4107:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
dvander@4107:  * or <http://www.sourcemod.net/license.php>.
dvander@4107:  *
dvander@4107:  * Version: $Id$
dvander@4107:  */
dvander@2088: #ifndef _INCLUDE_SOURCEMOD_NATIVE_OWNER_H_
dvander@2088: #define _INCLUDE_SOURCEMOD_NATIVE_OWNER_H_
dvander@2088: 
dvander@2088: #include <sp_vm_types.h>
dvander@2088: #include <sh_list.h>
dvander@4109: #include <am-linkedlist.h>
dvander@4107: #include <am-vector.h>
dvander@3872: #include "common_logic.h"
dvander@4109: #include "Native.h"
dvander@2088: 
dvander@4109: struct Native;
dvander@2088: class CPlugin;
dvander@3872: 
dvander@3872: using namespace SourceMod;
dvander@2088: 
dvander@2088: struct WeakNative
dvander@2088: {
dvander@3872: 	WeakNative(IPlugin *plugin, uint32_t index) : 
dvander@4109: 		pl(plugin), idx(index)
dvander@2088: 	{
dvander@2088: 		pl = plugin;
dvander@2088: 		idx = index;
dvander@2088: 	}
dvander@3872: 	IPlugin *pl;
dvander@2088: 	uint32_t idx;
dvander@2088: };
dvander@2088: 
dvander@2088: using namespace SourceHook;
dvander@2088: 
dvander@2088: class CNativeOwner
dvander@2088: {
dvander@2088: public:
dvander@2226: 	CNativeOwner();
dvander@2226: public:
dvander@2088: 	virtual void DropEverything();
dvander@2088: public:
dvander@2088: 	void AddNatives(const sp_nativeinfo_t *info);
dvander@2088: public:
dvander@2088: 	void SetMarkSerial(unsigned int serial);
dvander@2088: 	unsigned int GetMarkSerial();
dvander@3872: 	void PropagateMarkSerial(unsigned int serial);
dvander@2088: public:
dvander@2088: 	void AddDependent(CPlugin *pPlugin);
dvander@2088: 	void AddWeakRef(const WeakNative & ref);
dvander@2088: 	void DropRefsTo(CPlugin *pPlugin);
dvander@2088: private:
dvander@2088: 	void DropWeakRefsTo(CPlugin *pPlugin);
dvander@2088: 	void UnbindWeakRef(const WeakNative & ref);
dvander@2088: protected:
dvander@2088: 	List<CPlugin *> m_Dependents;
dvander@2088: 	unsigned int m_nMarkSerial;
dvander@2088: 	List<WeakNative> m_WeakRefs;
dvander@4107: 	ke::Vector<const sp_nativeinfo_t *> m_natives;
dvander@4109: 	ke::Vector<ke::Ref<Native> > m_fakes;
dvander@2088: };
dvander@2088: 
dvander@3872: extern CNativeOwner g_CoreNatives;
dvander@3872: 
dvander@2088: #endif //_INCLUDE_SOURCEMOD_NATIVE_OWNER_H_