sourcemod/tools/gdc/MemoryUtils.h

90 lines
2.8 KiB
C++
Raw Normal View History

2010-10-01 21:15:43 +02:00
/**
* vim: set ts=4 sw=4 tw=99 noet :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2010 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>.
*/
#ifndef _INCLUDE_SOURCEMOD_MEMORYUTILS_H_
#define _INCLUDE_SOURCEMOD_MEMORYUTILS_H_
//#include "common_logic.h"
#include <IMemoryUtils.h>
#include <string.h>
#include <vector>
#if defined PLATFORM_LINUX || defined PLATFORM_APPLE
//#include <sh_vector.h>
#include "sm_symtable.h"
//using namespace SourceHook;
#endif
using namespace SourceMod;
using std::vector;
struct DynLibInfo
{
void *baseAddress;
size_t memorySize;
};
#if defined PLATFORM_LINUX || defined PLATFORM_APPLE
struct LibSymbolTable
{
SymbolTable table;
AddrTable table2;
uintptr_t lib_base;
uint32_t last_pos;
};
#endif
class MemoryUtils //:
// public IMemoryUtils,
// public SMGlobalClass
{
public:
MemoryUtils();
~MemoryUtils();
public: // SMGlobalClass
// void OnSourceModAllInitialized();
public: // IMemoryUtils
void *FindPattern(const void *libPtr, const char *pattern, size_t len);
void *ResolveSymbol(void *handle, const char *symbol);
const char *ResolveAddr(void *handle, void *addr);
public:
bool GetLibraryInfo(const void *libPtr, DynLibInfo &lib);
#if defined PLATFORM_LINUX || defined PLATFORM_APPLE
private:
vector<LibSymbolTable *> m_SymTables;
#ifdef PLATFORM_APPLE
struct dyld_all_image_infos *m_ImageList;
#endif
#endif
};
//extern MemoryUtils g_MemUtils;
#endif // _INCLUDE_SOURCEMOD_MEMORYUTILS_H_