115 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/**
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 * vim: set ts=4 :
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 * =============================================================================
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 * SourceMod
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 * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
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 * =============================================================================
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 *
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 * This program is free software; you can redistribute it and/or modify it under
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 * the terms of the GNU General Public License, version 3.0, as published by the
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 * Free Software Foundation.
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 * 
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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 * details.
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 *
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 * You should have received a copy of the GNU General Public License along with
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 * this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * As a special exception, AlliedModders LLC gives you permission to link the
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 * code of this program (as well as its derivative works) to "Half-Life 2," the
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 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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 * by the Valve Corporation.  You must obey the GNU General Public License in
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 * all respects for all other code used.  Additionally, AlliedModders LLC grants
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 * this exception to all derivative works.  AlliedModders LLC defines further
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 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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 * or <http://www.sourcemod.net/license.php>.
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 *
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 * Version: $Id$
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 */
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#ifndef _INCLUDE_VTABLE_HOOK_HELPER_H_
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#define _INCLUDE_VTABLE_HOOK_HELPER_H_
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class CVTableHook
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{
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public:
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	CVTableHook(void *takenclass)
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	{
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		this->vtableptr = *reinterpret_cast<void ***>(takenclass);
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		this->hookid = 0;
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	}
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	CVTableHook(void *vtable, int hook)
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	{
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		this->vtableptr = vtable;
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		this->hookid = hook;
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	}
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	CVTableHook(CVTableHook &other)
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	{
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		this->vtableptr = other.vtableptr;
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		this->hookid = other.hookid;
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		other.hookid = 0;
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	}
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	CVTableHook(CVTableHook *other)
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	{
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		this->vtableptr = other->vtableptr;
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		this->hookid = other->hookid;
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		other->hookid = 0;
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	}
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	~CVTableHook()
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	{
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		if (this->hookid)
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		{
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			SH_REMOVE_HOOK_ID(this->hookid);
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			this->hookid = 0;
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		}
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	}
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public:
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	void *GetVTablePtr(void)
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	{
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		return this->vtableptr;
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	}
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	void SetHookID(int hook)
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	{
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		this->hookid = hook;
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	}
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	bool IsHooked(void)
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	{
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		return (this->hookid != 0);
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	}
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public:
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	bool operator == (CVTableHook &other)
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	{
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		return (this->GetVTablePtr() == other.GetVTablePtr());
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	}
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	bool operator == (CVTableHook *other)
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	{
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		return (this->GetVTablePtr() == other->GetVTablePtr());
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	}
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	bool operator != (CVTableHook &other)
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	{
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		return (this->GetVTablePtr() != other.GetVTablePtr());
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	}
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	bool operator != (CVTableHook *other)
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	{
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		return (this->GetVTablePtr() != other->GetVTablePtr());
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	}
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private:
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	void *vtableptr;
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	int hookid;
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};
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#endif //_INCLUDE_VTABLE_HOOK_HELPER_H_
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