/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef MEMSPYDRIVEROBJECTSSHARED_H

#define MEMSPYDRIVEROBJECTSSHARED_H

// System includes

#include <u32std.h>

// User includes

#include <memspy/driver/memspydriverenumerationsshared.h>

#include <memspy/driver/memspydriverobjectssharedrheap.h>

// Classes referenced

class CActiveScheduler;

class CTrapCleanup;

/**

 * ARM user registers.

 * Size must be multiple of 4 bytes.

 */

class TMemSpyDriverRegSet

	{

public:

	enum { KRegCount = 16 };

	TUint32 iRn[KRegCount];

	TUint32 iCpsr;

	};

/** 

 * ARM-specific exception-related data.

 * Size must be multiple of 4 bytes.

 */ 

class TMemSpyDriverCpuExcInfo

	{

public:

	enum TExcCode 

		{ 

		EPrefetchAbort=0,

		EDataAbort=1,

		EUndefinedOpcode=2,

		};

public:

	TExcCode iExcCode;

	/** Point to instruction which caused exception */

	TUint32 iFaultPc;

	/** 

     Address which caused exception (System Control Coprocessor Fault

	 Address Register)

	*/

	TUint32 iFaultAddress;

	/** System Control Coprocessor Fault Status Register */

	TUint32 iFaultStatus;

	/** R13 supervisor mode banked register */

	TUint32 iR13Svc;

	/** R14 supervisor mode banked register */

	TUint32 iR14Svc;

	/** SPSR supervisor mode banked register */

	TUint32 iSpsrSvc;

	};

/**

 * Stack water mark parameters

 */

struct TMemSpyDriverStackWatermarkParams

    {

    TUint8* iStackDataAddress;

    TInt iStackDataLength;

    TRequestStatus* iStatus;

    TLinAddr iUserStackPointer;

    };

/**

 * Stack information block.

 */

class TMemSpyDriverStackInfo

	{

public:

    TUint iUserStackPointer;

	TUint32 iUserStackBase;

	TInt iUserStackSize;

    TUint32 iUserStackHighWatermark;

    //

    TUint iSupervisorStackPointer;

	TUint32 iSupervisorStackBase;

	TInt iSupervisorStackSize;

    TUint32 iSupervisorStackHighWatermark;

	};

/**

 * Basic thread information block

 */

class TMemSpyDriverThreadInfoBase

	{

public:

    // Registers

    TMemSpyDriverRegSet iCpu;

    // Stack

    TMemSpyDriverStackInfo iStackInfo;

    // User thread framework

	RAllocator* iAllocator;

    CActiveScheduler* iScheduler;

	};

/**

 * Thread information block.

 */

class TMemSpyDriverThreadInfo : public TMemSpyDriverThreadInfoBase

	{

public:

	TFullName iFullName;

    // Basic properties

	TUint iPid;

    TThreadPriority iThreadPriority;

    // Exit information

	TInt iExitReason;

    TExitType iExitType;

    TExitCategoryName iExitCategory;

	};

/**

 * Process information block.

 */

class TMemSpyDriverProcessInfo

    {

public:

    inline TUint32 SID() const { return iSecurityInfo.iSecureId; }

    inline TUint32 VID() const { return iSecurityInfo.iVendorId; }

public:

    TUidType iUids;

    TUint32 iFlags;

    TInt iGeneration;

    TInt iPriority;

    SSecurityInfo iSecurityInfo;

    };

/** 

 * Code Segment Information Block 

 */

class TMemSpyDriverCodeSegInfo

	{

public:

    inline TMemSpyDriverCodeSegInfo()

        : iSize( 0 )

        {

        }

public:

    TUint32 iSize;

    TCodeSegCreateInfo iCreateInfo;

    TProcessMemoryInfo iMemoryInfo;

	};

/**

 * Generic object related

 */

class TMemSpyDriverHandleInfoGeneric

    {

public: // Supported for all types

	TBuf8<KMaxName> iName; // FullName

    TAny* iHandle;

    TMemSpyDriverContainerType iType;

public: // Type-specific members

    // For Process, thread, chunk (owning process id), server (owning thread id)

    TInt iId;

    // For Chunk, Library

    TUint32 iSize;

    // For Semaphore, Mutex, Server

    TInt iCount;

    // For Mutex

    TInt iWaitCount;

    // For Server, Session

    TIpcSessionType iSessionType;

    // For Timer

    TMemSpyDriverTimerType iTimerType;

    TMemSpyDriverTimerState iTimerState;

    // For Logical channel

    TInt iOpenChannels;

    // For most of the object types

	TBuf8<KMaxName> iNameDetail; // Name

    TInt iAccessCount;

    TInt iUniqueID;

    TUint iProtection;

    TUint8* iAddressOfKernelOwner;

    TInt iPriority;

    TUint8* iAddressOfOwningProcess;

    TUint iCreatorId;

    TUint iSecurityZone;

    TInt iAttributes;

    TUint8* iAddressOfDataBssStackChunk;

    // For Server, Session

    TUint8* iAddressOfOwningThread;

    TUint8* iAddressOfServer;

    TUint16 iTotalAccessCount;

    TUint8 iSvrSessionType;

    TInt iMsgCount;

    TInt iMsgLimit;

    // For chunk

    TInt iMaxSize;

    TInt iBottom;

    TInt iTop;

    TInt iStartPos;

    TUint iControllingOwner;

    TUint iRestrictions;

    TUint iMapAttr;

    TUint iChunkType;

    TBuf8<KMaxName> iNameOfOwner; // chunk, server

    // For library

    TInt iMapCount;

    TUint8 iState;

    TUint8* iAddressOfCodeSeg;

    // Semaphore, mutex, condvar

    TUint8 iResetting;

    TUint8 iOrder;

    // For Logical/Physical device

    TVersion iVersion;

    TUint iParseMask;

    TUint iUnitsMask;

    // For change notifier

    TUint iChanges;

    };

/**

 *

 */

class TMemSpyDriverServerSessionInfo

    {

public: // Enumerations

    enum TOwnerType

        {

        EOwnerNone = -1,

        EOwnerThread = 0,

        EOwnerProcess

        };

public:

    TInt iOwnerId;

    TOwnerType iOwnerType;

    TBuf8<KMaxName> iName;

    TIpcSessionType iSessionType;

    TUint8* iAddress;

    };

/**

 *

 */

class TMemSpyDriverProcessInspectionInfo

    {

public:

    inline TMemSpyDriverProcessInspectionInfo()

        : iProcessId( 0 ),

          iMemoryHeap( 0 ),

          iMemoryStack( 0 ),

          iMemoryGlobalData( 0 ),

          iMemoryChunkLocal( 0 ),

          iMemoryChunkShared( 0 )

        {

        }

public: // API

    inline TUint32 TotalIncShared() const

        {

        const TUint32 ret = TotalExcShared() + iMemoryChunkShared;

        return ret;

        }

    inline TUint32 TotalExcShared() const

        {

        const TUint32 ret = iMemoryHeap + iMemoryStack + iMemoryChunkLocal + iMemoryGlobalData;

        return ret;

        }

public:

    TUint32 iProcessId;

    //

    TUint32 iMemoryHeap;

    TUint32 iMemoryStack;

    TUint32 iMemoryGlobalData;

    TUint32 iMemoryChunkLocal;

    TUint32 iMemoryChunkShared;

    //

    TInt64 iTime;

    };

class TMemSpyHeapInfo

    {

public: // Enumerations

    enum THeapImplementationType

        {

        ETypeUnknown = 0,

        };

public: // Constructor & destructor

    inline TMemSpyHeapInfo()

        {

        }

public: // API

    inline void SetType( THeapImplementationType aType ) { iType = aType; }

    inline THeapImplementationType Type() const { return iType; }

    //

    inline TMemSpyHeapInfoRHeap& AsRHeap() { return iRHeap; }

    inline const TMemSpyHeapInfoRHeap& AsRHeap() const { return iRHeap; }

    //

    inline void SetTid( TUint32 aId ) { iTid = aId; }

    inline TUint32 Tid() const { return iTid; }

    //

    inline void SetPid( TUint32 aId ) { iPid = aId; }

    inline TUint32 Pid() const { return iPid; }

private: // Data members

    THeapImplementationType iType;

    TMemSpyHeapInfoRHeap iRHeap;

    TUint32 iPid;

    TUint32 iTid;

    };

/**

 * Chunk info base class

 */

class TMemSpyDriverChunkInfoWithoutName

    {

public:

    inline TMemSpyDriverChunkInfoWithoutName()

        : iHandle( NULL ),

          iBaseAddress( NULL ),

          iSize( 0 ),

          iMaxSize( 0 ),

          iOwnerId( 0 ),

          iType( EMemSpyDriverChunkTypeUnknown )

        {

        }

public:

    TAny* iHandle;

	TAny* iBaseAddress;

	TUint iSize;

	TUint iMaxSize;

	TUint iOwnerId;

    TMemSpyDriverChunkType iType;

    TInt iAttributes;

    };

/**

 * Chunk info 

 */

class TMemSpyDriverChunkInfo : public TMemSpyDriverChunkInfoWithoutName

    {

public:

    inline TMemSpyDriverChunkInfo()

        : TMemSpyDriverChunkInfoWithoutName(),

          iName( KNullDesC )

        {

        }

public:

	TFullName iName;

    };

/**

 */

class TMemSpyDriverFreeCell

public:

/** 

 * P&S information

 */

class TMemSpyDriverPAndSInfo

    {

public:

    RProperty::TType iType;

    TUint iCategory;

    TUint iKey;

    TInt iRefCount;

    TUint32 iTid;

    TUint32 iCreatorSID;

    };

/**

 * CondVar suspended thread information

 */

class TMemSpyDriverCondVarSuspendedThreadInfo

    {

public:

    TBuf8<KMaxName> iName;

    TUint8* iAddress;

    };

#endif