sourcemod/extensions/bintools/CallMaker.cpp

/**
 * vim: set ts=4 :
 * ================================================================
 * SourceMod BinTools Extension
 * 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: $Id$
 */

#include "CallMaker.h"
#include "CallWrapper.h"
#include "jit_call.h"

ICallWrapper *CallMaker::CreateCall(void *address,
						 CallConvention cv,
						 const PassInfo *retInfo,
						 const PassInfo paramInfo[],
						 unsigned int numParams)
{
	CallWrapper *pWrapper = new CallWrapper(cv, paramInfo, retInfo, numParams);
	pWrapper->m_Addrs[ADDR_CALLEE] = address;

	JIT_Compile(pWrapper, FuncAddr_Direct);

	return pWrapper;
}

ICallWrapper *CallMaker::CreateVCall(unsigned int vtblIdx, 
									 unsigned int vtblOffs, 
									 unsigned int thisOffs, 
									 const PassInfo *retInfo, 
									 const PassInfo paramInfo[], 
									 unsigned int numParams)
{
	CallWrapper *pWrapper = new CallWrapper(CallConv_ThisCall, paramInfo, retInfo, numParams);
	pWrapper->m_VtInfo.thisOffs = thisOffs;
	pWrapper->m_VtInfo.vtblIdx = vtblIdx;
	pWrapper->m_VtInfo.vtblOffs = vtblOffs;

	JIT_Compile(pWrapper, FuncAddr_VTable);

	return pWrapper;
}