sourcemod/public/IMemoryUtils.h

/**
 * 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_INTERFACE_BINARYUTILS_H_
#define _INCLUDE_SOURCEMOD_INTERFACE_BINARYUTILS_H_

#include <IShareSys.h>

#define SMINTERFACE_MEMORYUTILS_NAME		"IMemoryUtils"
#define SMINTERFACE_MEMORYUTILS_VERSION		1

namespace SourceMod
{
	class IMemoryUtils : public SMInterface
	{
	public:
		const char *GetInterfaceName()
		{
			return SMINTERFACE_MEMORYUTILS_NAME;
		}
		unsigned int GetInterfaceVersion()
		{
			return SMINTERFACE_MEMORYUTILS_VERSION;
		}
	public:
		/**
		 * @brief Searches for a pattern of bytes within the memory of a dynamic library.
		 *
		 * @param libPtr	Pointer to any chunk of memory that resides in the dynamic library.
		 * @param pattern	Pattern of bytes to search for. 0x2A can be used as a wildcard.
		 * @param len		Size of the pattern in bytes.
		 * @return			Pointer to pattern found in memory, NULL if not found.
		 */
		virtual void *FindPattern(const void *libPtr, const char *pattern, size_t len) =0;
	};
}

#endif // _INCLUDE_SOURCEMOD_INTERFACE_MEMORYUTILS_H_