// chkdeps.h+
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// +
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// Copyright (c) 2010 Accenture. All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of the "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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// +
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// Initial Contributors:+
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// Accenture - Initial contribution+
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//+
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+
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#define __INCLUDE_CAPABILITY_NAMES__+
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#include <fshell/ioutils.h>+
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#include <f32image.h>+
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#include "sf_deflate.h"+
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#include <e32rom.h>+
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#include "sf_pgcompr.h"+
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+
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using namespace IoUtils;+
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+
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class CDllChecker : public CCommandBase+
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	{+
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public:+
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	static CCommandBase* NewLC();+
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private: // From CCommandBase.+
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	virtual const TDesC& Name() const;+
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	virtual void DoRunL();+
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	virtual void ArgumentsL(RCommandArgumentList& aArguments);+
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	virtual void OptionsL(RCommandOptionList& aOptions);+
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+
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	// From ts_std.h+
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private:+
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	enum TResultCheck {EPending,EAlreadyOpen,ECouldNotOpenFile,ENotFound,EUidNotSupported,ENoImportData,EUidDifference,EFileFoundAndUidSupported, /*BEGIN TOMSCI added*/ ERequiredCapabilitiesMissing, EOrdinalMissing, EVersionMismatch };+
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	class CDllInfo : public CBase+
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		{+
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	public:+
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		TBuf<KMaxFileName> iDllName;+
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		TUid iUid;+
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		TResultCheck iResult;+
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		TCapabilitySet iDllCaps;+
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		TInt iNumExports;+
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		TInt16 iMajorVersion;+
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		TInt16 iMinorVersion;+
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		};+
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	+
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	RPointerArray<CDllInfo> iDllArray;	//	Array of Imports already checked+
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	TInt iCalls;	//	Number of recursive calls of GetImportDataL()+
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	+
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	RFile iFile;//file object for reading data from phisical file+
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	TUint32  iConversionOffset;+
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	TAny* iStackBase; // Used in debug only to check stack depth+
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private:+
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	void GetFileNameAndUid(CDllInfo &aDllInfo, const TDesC8 &aExportName);+
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	TInt FindDll(TDes& aDllName,TFileName& aFileName, const TDesC& aPath);+
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	TUint8* NextBlock(TUint8* aBlock);+
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	+
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	void LoadFileInflateL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);+
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	void LoadFileNoCompressL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);+
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	void LoadFileBytePairL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);+
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+
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	TInt CheckUid3(TInt32 aUid3,TUid aUid);+
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	void LoadFileL(const E32ImageHeaderComp* aHeader, RBuf8& aCode, RBuf8& aRestOfFile);+
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	//void GetDllTableL(TUint8* aImportData,TInt aDllRefTableCount,TUint aFlags);+
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	//void GetDllTableL(const TDesC& aFileName, E32ImageHeader* aImageHeader, TUint8* aRestOfFile);+
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	void GetDllTableL(const TDesC& aFileName, const E32ImageHeader* aImageHeader, const TUint8* aCode, const TUint8* aImportData);+
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public:	+
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	CDllChecker();+
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	~CDllChecker();+
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	void ConstructL();	+
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	void GetImportDataL(const TDesC& aFileName, CDllInfo& aInfo);	+
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	void ListArray();+
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	static TInt CompareDllInfo(const CDllInfo& aDllInfo1, const CDllInfo& aDllInfo2);+
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private:+
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	TBool iVerbose, iDebug;+
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	TFileName2 iFilename;+
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	CDllInfo* iExeInfo; // Argh I've painted myself into an API corner here... cue quick-and-dirty hack. iRequiredCaps has to point into a CDllInfo::iDllCaps because of refactoring I made without thinking it through. Therefore jump through a few hoops to ensure this is so, to save redoing the code that assumes it. V lazy!+
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	TCapabilitySet* iRequiredCaps; // Only relevant if we're checking an exe+
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	};+
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+
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+
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+
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// Nicked from sf_image.h+
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+
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class TFileNameInfo+
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	{+
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public:+
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	enum	{+
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			EIncludeDrive=1,+
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			EIncludePath=2,+
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			EIncludeBase=4,+
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			EIncludeVer=8,+
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			EForceVer=16,+
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			EIncludeUid=32,+
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			EForceUid=64,+
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			EIncludeExt=128,+
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			EIncludeDrivePath=EIncludeDrive|EIncludePath,+
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			EIncludeBaseExt=EIncludeBase|EIncludeExt,+
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			EIncludeDrivePathBaseExt=EIncludeDrive|EIncludePath|EIncludeBase|EIncludeExt,+
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			};+
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	enum	{+
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			EAllowUid=1,+
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			EAllowPlaceholder=2,+
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			EAllowDecimalVersion=4,+
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			};+
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public:+
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	TFileNameInfo();+
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	TInt Set(const TDesC8& aFileName, TUint aFlags);+
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	void Dump() const;+
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public:+
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	inline TInt DriveLen() const {return iPathPos;}+
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	inline TInt PathLen() const {return iBasePos-iPathPos;}+
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	inline TInt BaseLen() const {return iVerPos-iBasePos;}+
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	inline TInt VerLen() const {return iUidPos-iVerPos;}+
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	inline TInt UidLen() const {return iExtPos-iUidPos;}+
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	inline TInt ExtLen() const {return iLen-iExtPos;}+
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	inline TPtrC8 Drive() const {return TPtrC8(iName, iPathPos);}+
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	inline TPtrC8 Path() const {return TPtrC8(iName+iPathPos, iBasePos-iPathPos);}+
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	inline TPtrC8 DriveAndPath() const {return TPtrC8(iName, iBasePos);}+
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	inline TPtrC8 Base() const {return TPtrC8(iName+iBasePos, iVerPos-iBasePos);}+
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	inline TPtrC8 VerStr() const {return TPtrC8(iName+iVerPos, iUidPos-iVerPos);}+
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	inline TPtrC8 UidStr() const {return TPtrC8(iName+iUidPos, iExtPos-iUidPos);}+
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	inline TPtrC8 Ext() const {return TPtrC8(iName+iExtPos, iLen-iExtPos);}+
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	inline TUint32 Version() const {return iVersion;}+
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	inline TUint32 Uid() const {return iUid;}+
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	void GetName(TDes8& aName, TUint aFlags) const;+
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public:+
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	const TText8* iName;+
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	TInt iPathPos;+
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	TInt iBasePos;+
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	TInt iVerPos;+
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	TInt iUidPos;+
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	TInt iExtPos;+
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	TInt iLen;+
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	TUint32 iVersion;+
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	TUint32 iUid;+
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	};+
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