1.1 --- a/extensions/bintools/CallWrapper.cpp Fri Jul 11 06:51:21 2008 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,111 +0,0 @@
1.4 -/**
1.5 - * vim: set ts=4 :
1.6 - * =============================================================================
1.7 - * SourceMod BinTools Extension
1.8 - * Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
1.9 - * =============================================================================
1.10 - *
1.11 - * This program is free software; you can redistribute it and/or modify it under
1.12 - * the terms of the GNU General Public License, version 3.0, as published by the
1.13 - * Free Software Foundation.
1.14 - *
1.15 - * This program is distributed in the hope that it will be useful, but WITHOUT
1.16 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.17 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.18 - * details.
1.19 - *
1.20 - * You should have received a copy of the GNU General Public License along with
1.21 - * this program. If not, see <http://www.gnu.org/licenses/>.
1.22 - *
1.23 - * As a special exception, AlliedModders LLC gives you permission to link the
1.24 - * code of this program (as well as its derivative works) to "Half-Life 2," the
1.25 - * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
1.26 - * by the Valve Corporation. You must obey the GNU General Public License in
1.27 - * all respects for all other code used. Additionally, AlliedModders LLC grants
1.28 - * this exception to all derivative works. AlliedModders LLC defines further
1.29 - * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
1.30 - * or <http://www.sourcemod.net/license.php>.
1.31 - *
1.32 - * Version: $Id$
1.33 - */
1.34 -
1.35 -#include "extension.h"
1.36 -#include "CallWrapper.h"
1.37 -
1.38 -CallWrapper::CallWrapper(CallConvention cv, const PassInfo *paramInfo, const PassInfo *retInfo, unsigned int numParams)
1.39 -{
1.40 - m_Cv = cv;
1.41 -
1.42 - if (numParams)
1.43 - {
1.44 - m_Params = new PassEncode[numParams];
1.45 - for (size_t i=0; i<numParams; i++)
1.46 - {
1.47 - m_Params[i].info = paramInfo[i];
1.48 - }
1.49 - } else {
1.50 - m_Params = NULL;
1.51 - }
1.52 -
1.53 - if (retInfo)
1.54 - {
1.55 - m_RetParam = new PassInfo;
1.56 - *m_RetParam = *retInfo;
1.57 - } else {
1.58 - m_RetParam = NULL;
1.59 - }
1.60 -
1.61 - m_NumParams = numParams;
1.62 -
1.63 - /* Calculate virtual stack offsets for each parameter */
1.64 - size_t offs = 0;
1.65 -
1.66 - if (cv == CallConv_ThisCall)
1.67 - {
1.68 - offs += sizeof(void *);
1.69 - }
1.70 - for (size_t i=0; i<numParams; i++)
1.71 - {
1.72 - m_Params[i].offset = offs;
1.73 - offs += m_Params[i].info.size;
1.74 - }
1.75 -}
1.76 -
1.77 -CallWrapper::~CallWrapper()
1.78 -{
1.79 - delete [] m_Params;
1.80 - delete m_RetParam;
1.81 - g_SPEngine->FreePageMemory(m_Addrs[ADDR_CODEBASE]);
1.82 -}
1.83 -
1.84 -void CallWrapper::Destroy()
1.85 -{
1.86 - delete this;
1.87 -}
1.88 -
1.89 -CallConvention CallWrapper::GetCallConvention()
1.90 -{
1.91 - return m_Cv;
1.92 -}
1.93 -
1.94 -const PassEncode *CallWrapper::GetParamInfo(unsigned int num)
1.95 -{
1.96 - return (num+1 > m_NumParams) ? NULL : &m_Params[num];
1.97 -}
1.98 -
1.99 -const PassInfo *CallWrapper::GetReturnInfo()
1.100 -{
1.101 - return m_RetParam;
1.102 -}
1.103 -
1.104 -unsigned int CallWrapper::GetParamCount()
1.105 -{
1.106 - return m_NumParams;
1.107 -}
1.108 -
1.109 -void CallWrapper::Execute(void *vParamStack, void *retBuffer)
1.110 -{
1.111 - typedef void (*CALL_EXECUTE)(void *, void *);
1.112 - CALL_EXECUTE fn = (CALL_EXECUTE)m_Addrs[ADDR_CODEBASE];
1.113 - fn(vParamStack, retBuffer);
1.114 -}