launcher/inc/e32image.h
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     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 #ifndef __LAUNCHERE32IMAGE_H__
       
    21 #define __LAUNCHERE32IMAGE_H__
       
    22 
       
    23 #include <e32base.h>
       
    24 #include <badesca.h>
       
    25 #include <eikenv.h>
       
    26 
       
    27 class E32ImageHeader;
       
    28 class E32ImportSection;
       
    29 class E32RelocSection;
       
    30 class CEikonEnv;
       
    31 
       
    32 
       
    33 NONSHARABLE_CLASS(E32ImageReader) : public CBase, public TProcessCreateInfo
       
    34 	{
       
    35 public:
       
    36 	static E32ImageReader* NewLC();
       
    37 	~E32ImageReader();
       
    38 
       
    39 public:
       
    40     CDesCArray* ListOfDLLsL(const TDesC& aFullPathToE32Image);
       
    41 
       
    42 private:
       
    43 	E32ImageReader();
       
    44 	void ConstructL();
       
    45     TInt LoadData();
       
    46     static TUint8* MemoryMove(TAny* aDestination, const TAny* aSource, TInt aNumberofBytes);
       
    47     TInt LoadFile(TUint32 aCompression);
       
    48     TInt LoadFileNoCompress();
       
    49     void LoadFileInflateL();
       
    50     TInt Read(TText8* aDest, TInt aSize);
       
    51     TInt Read(TInt aPos, TText8* aDest, TInt aSize);
       
    52     TInt ReadImportData();
       
    53 
       
    54 private:
       
    55 	CEikonEnv*      iEnv;
       
    56 
       
    57 public:
       
    58 	E32ImageHeader* iHeader;
       
    59 	E32ImportSection* iImportSection;
       
    60 	E32RelocSection* iCodeRelocSection;
       
    61 	E32RelocSection* iDataRelocSection;
       
    62 	TUint32* iImportData;
       
    63 	TUint8* iRestOfFileData;
       
    64 	TUint32 iRestOfFileSize;
       
    65 	TUint32 iConversionOffset;
       
    66 	RFile iFile;
       
    67 	TUint32 iCodeDelta;
       
    68 	TUint32 iDataDelta;
       
    69 	TUint32 iExportDirLoad;
       
    70 	TBool isDll;
       
    71 	TBool iAlreadyLoaded;
       
    72 	TAny* iCloseCodeSeg;
       
    73 	TInt iCurrentImportCount;
       
    74 	TInt iNextImportPos;
       
    75 	TUint32* iCurrentImportList;
       
    76 	TUint8 iCurrentImportListSorted;
       
    77 	TUint8 iExportDirLoadAllocated;
       
    78 	TUint8 iPadding1;
       
    79 	TUint8 iPadding2;
       
    80 	};
       
    81 
       
    82 #endif // __LAUNCHERE32IMAGE_H__