| 1 | /* $Id: kFileLX.h,v 1.4 2001-02-02 08:45:41 bird Exp $
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| 2 | *
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| 3 | * kFileLX - Linear Executable file reader.
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| 4 | *
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| 5 | * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
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| 6 | *
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| 7 | * Project Odin Software License can be found in LICENSE.TXT
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| 8 | *
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| 9 | */
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| 10 |
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| 11 | #ifndef _kFileLX_h_
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| 12 | #define _kFileLX_h_
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| 13 |
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| 14 |
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| 15 |
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| 16 |
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| 17 | class kFileLX : public kFileFormatBase/*, public kPageI*/
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| 18 | {
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| 19 | protected:
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| 20 | PVOID pvBase; /* Pointer to filemapping. */
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| 21 | ULONG cbFile; /* Size of filemapping. */
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| 22 | ULONG offLXHdr; /* Offset of the LX header. */
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| 23 | struct e32_exe * pe32; /* Pointer to the exe header within the filemapping. */
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| 24 | struct o32_obj * paObject; /* Pointer to the objecttable. */
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| 25 | struct o32_map * paMap; /* Pointer to page map table. */
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| 26 |
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| 27 | BOOL queryExportName(int iOrdinal, char *pszBuffer);
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| 28 |
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| 29 | public:
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| 30 | kFileLX(const char *pszFilename) throw (int);
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| 31 | kFileLX(kFile *pFile) throw (int);
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| 32 | ~kFileLX();
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| 33 |
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| 34 | virtual BOOL queryModuleName(char *pszBuffer);
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| 35 | virtual BOOL findFirstExport(PEXPORTENTRY pExport);
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| 36 | virtual BOOL findNextExport(PEXPORTENTRY pExport);
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| 37 | virtual BOOL isLx() const {return TRUE;};
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| 38 |
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| 39 | struct o32_obj * getObject(int iObject);
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| 40 | int getObjectCount();
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| 41 |
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| 42 | #if 0
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| 43 | /** @cat Get and put page methods. (the first ones are generic) */
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| 44 | BOOL getPage(char *pachPage, ULONG ulAddress);
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| 45 | BOOL getPage(char *pachPage, int iObject, int offObject);
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| 46 | BOOL putPage(const char *pachPage, ULONG ulAddress);
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| 47 | BOOL putPage(const char *pachPage, int iObject, int offObject);
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| 48 |
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| 49 | BOOL getPageLX(char *pachPage, int iObject, int iPage);
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| 50 | BOOL getPageLX(char *pachPage, int iPage);
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| 51 | BOOL putPageLX(const char *pachPage, int iObject, int iPage);
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| 52 | BOOL putPageLX(const char *pachPage, int iPage);
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| 53 |
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| 54 | /** @cat Compression and expansion methods compatible with exepack:1 and exepack:2. */
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| 55 | static BOOL expandPage1(char *pachPage, const char * pachSrcPage, int cchSrcPage);
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| 56 | static BOOL expandPage2(char *pachPage, const char * pachSrcPage, int cchSrcPage);
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| 57 | static int compressPage1(char *pachPage, const char * pachSrcPage);
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| 58 | static int compressPage2(char *pachPage, const char * pachSrcPage);
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| 59 | #endif
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| 60 | };
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| 61 | #endif
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