/**

  * vim: set ts=4 :

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

  * SourceMod

  * Copyright (C) 2004-2007 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_SHARESYSTEM_H_

 #define _INCLUDE_SOURCEMOD_SHARESYSTEM_H_

 #include <IShareSys.h>

 #include <IHandleSys.h>

 #include <sh_list.h>

 #include "sm_globals.h"

 #include "sourcemod.h"

 using namespace SourceHook;

 namespace SourceMod

 {

 	struct IdentityToken_t

 	{

 		Handle_t ident;

 		void *ptr;

 		IdentityType_t type;

 	};

 };

 struct IfaceInfo

 {

 	SMInterface *iface;

 	IExtension *owner;

 };

 class ShareSystem : 

 	public IShareSys,

 	public SMGlobalClass,

 	public IHandleTypeDispatch

 {

 public:

 	ShareSystem();

 public: //IShareSys

 	bool AddInterface(IExtension *myself, SMInterface *pIface);

 	bool RequestInterface(const char *iface_name, 

 		unsigned int iface_vers,

 		IExtension *myself,

 		SMInterface **pIface);

 	void AddNatives(IExtension *myself, const sp_nativeinfo_t *natives);

 	IdentityType_t CreateIdentType(const char *name);

 	IdentityType_t FindIdentType(const char *name);

 	IdentityToken_t *CreateIdentity(IdentityType_t type, void *ptr);

 	void DestroyIdentType(IdentityType_t type);

 	void DestroyIdentity(IdentityToken_t *identity);

 	void AddDependency(IExtension *myself, const char *filename, bool require, bool autoload);

 public: //SMGlobalClass

 	/* Pre-empt in case anything tries to register idents early */

 	void OnSourceModStartup(bool late);

 	void OnSourceModShutdown();

 public: //IHandleTypeDispatch

 	void OnHandleDestroy(HandleType_t type, void *object);

 public:

 	IdentityToken_t *CreateCoreIdentity();

 	void RemoveInterfaces(IExtension *pExtension);

 public:

 	inline IdentityToken_t *GetIdentRoot()

 	{

 		return &m_IdentRoot;

 	}

 private:

 	List<IfaceInfo> m_Interfaces;

 	HandleType_t m_TypeRoot;

 	IdentityToken_t m_IdentRoot;

 	HandleType_t m_IfaceType;

 	IdentityType_t m_CoreType;

 };

 extern ShareSystem g_ShareSys;

 #endif //_INCLUDE_SOURCEMOD_SHARESYSTEM_H_