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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//==========================================
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// Matt Pietrek
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// Microsoft Systems Journal, Feb 1997
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// FILE: EXEFILE.H
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//==========================================
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#ifndef __EXEFILE_H__
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#define __EXEFILE_H__
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#ifndef __MEMMAPFL_H__
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#include "memorymappedfile.h"
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#endif
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// MakePtr is a macro that allows you to easily add to values (including
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// pointers) together without dealing with C's pointer arithmetic. It
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// essentially treats the last two parameters as DWORDs. The first
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// parameter is used to typecast the result to the appropriate pointer type.
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#define MakePtr( cast, ptr, addValue ) (cast)( (DWORD)(ptr) + (DWORD)(addValue))
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enum EXE_TYPE { exeType_Invalid, exeType_DOS, exeType_NE, exeType_VXD,
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exeType_LX, exeType_PE };
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enum errEXE_FILE { errEXE_FILE_NO_ERROR,
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errEXE_FILE_FILE_NOT_FOUND,
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errEXE_FILE_INVALID_FORMAT };
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class EXE_FILE : public MEMORY_MAPPED_FILE
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{
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public:
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EXE_FILE( PSTR pszFileName );
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~EXE_FILE( ){ ; }
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BOOL IsValid( void ){ return errMMF_NoError == m_errorType; }
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errEXE_FILE GetErrorType( void ){ return m_errorType; }
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DWORD GetSecondaryHeaderOffset( void ){ return m_secondaryHeaderOffset; }
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EXE_TYPE GetExeType( void ){ return m_exeType; }
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PSTR GetFileTypeDescription( void );
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protected:
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errEXE_FILE m_errorType;
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private:
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LONG m_secondaryHeaderOffset;
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EXE_TYPE m_exeType;
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};
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#endif
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