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//-----------------------------------------------------------------------------
//
// File: imagehelp.h
// Copyright (C) 1994-1997 Microsoft Corporation
// All rights reserved.
//
// This file is a re-director for IMAGEHLP.DLL. Rather than linking directly
// with the DLL (which may not exist on Win 95 systems), this class will
// dynamically load IMAGEHLP.DLL and then provide certain functions from it.
// The functions currently available are those that I found immediately
// useful, so this is not a complete list of IMAGEHLP functionality.
//
//-----------------------------------------------------------------------------
#ifndef ESPUTIL_IMAGEHLP_H
#define ESPUTIL_IMAGEHLP_H
class LTAPIENTRY CImageHelp{public: CImageHelp(); BOOL ImagehlpAvailable(void); BOOL EnumerateLoadedModules(HANDLE, PENUMLOADED_MODULES_CALLBACK, void *); PIMAGE_NT_HEADERS ImageNtHeader(LPVOID);
LPAPI_VERSION ImagehlpApiVersion(void); BOOL StackWalk( DWORD MachineType, HANDLE hProcess, HANDLE hThread, LPSTACKFRAME StackFrame, LPVOID ContextRecord, PREAD_PROCESS_MEMORY_ROUTINE ReadMemoryRoutine, PFUNCTION_TABLE_ACCESS_ROUTINE FunctionTableAccessRoutine, PGET_MODULE_BASE_ROUTINE GetModuleBaseRoutine, PTRANSLATE_ADDRESS_ROUTINE TranslateAddress );
BOOL SymGetModuleInfo( IN HANDLE hProcess, IN DWORD dwAddr, OUT PIMAGEHLP_MODULE ModuleInfo ); LPVOID SymFunctionTableAccess( HANDLE hProcess, DWORD AddrBase );
BOOL SymGetSymFromAddr( IN HANDLE hProcess, IN DWORD dwAddr, OUT PDWORD pdwDisplacement, OUT PIMAGEHLP_SYMBOL Symbol );
BOOL SymInitialize( IN HANDLE hProcess, IN LPSTR UserSearchPath, IN BOOL fInvadeProcess );
BOOL SymUnDName( IN PIMAGEHLP_SYMBOL sym, // Symbol to undecorate
OUT LPSTR UnDecName, // Buffer to store undecorated name in
IN DWORD UnDecNameLength // Size of the buffer
);
DWORD SymLoadModule( IN HANDLE hProcess, IN HANDLE hFile, IN PSTR ImageName, IN PSTR ModuleName, IN DWORD BaseOfDll, IN DWORD SizeOfDll ); DWORD UnDecorateSymbolName( LPSTR DecoratedName, // Name to undecorate
LPSTR UnDecoratedName, // If NULL, it will be allocated
DWORD UndecoratedLength, // The maximym length
DWORD Flags // See IMAGEHLP.H
);
DWORD SymGetOptions(void); DWORD SymSetOptions(DWORD); PIMAGE_NT_HEADERS CheckSumMappedFile( LPVOID BaseAddress, DWORD FileLength, LPDWORD HeaderSum, LPDWORD CheckSum );
BOOL MakeSureDirectoryPathExists(const TCHAR *); private:
void LoadImageHelp(void); };
#endif
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