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os/kernelhwsrv/kerneltest/e32test/debug/d_codemodifier.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\debug\d_codemodifier.h

    15 // 

    16 //

    17 

    18 #ifndef __D_CODEMODIFIER_H__

    19 #define __D_CODEMODIFIER_H__

    20 

    21 #include <e32cmn.h>

    22 #ifndef __KERNEL_MODE__

    23 #include <e32std.h>

    24 #endif

    25 

    26 _LIT(KCodeModifierName,"d_codemodifier");

    27 

    28 /**

    29 The user side class for controlling trace handler hook.

    30 */

    31 class RCodeModifierDevice : public RBusLogicalChannel

    32 	{

    33 public:

    34 	enum TControl

    35 		{

    36 		EControlThreadId,

    37 

    38 		EInitialiseCodeModifier,

    39 		ECloseCodeModifier,

    40 

    41 		EControlWriteCode, 

    42 		EControlRestoreCode,

    43 

    44 		EControlReadWord,

    45 		EControlWriteWord,

    46 

    47 		EControlAllocShadowPage,

    48 		EControlFreeShadowPage

    49 		};

    50 

    51 	//Used by all device calls	

    52 	struct TData

    53 		{

    54 		TData(){};

    55 		TData(TInt aServer, TInt aThreadId, TUint aAddress, TInt aSize):

    56 		iServer(aServer),iThreadId(aThreadId),iAddress(aAddress),iSize(aSize){};

    57 		

    58 		TInt  iServer; //0-XIP server, otherwise - NONXIP server

    59 		TInt  iThreadId; //threadID

    60 		TUint iAddress; 

    61 		TInt iSize;

    62 		};

    63 public:

    64 #ifndef __KERNEL_MODE__

    65 	TInt Open()

    66 		{return DoCreate(KCodeModifierName,TVersion(1,0,0),KNullUnit,NULL,NULL);}

    67 

    68 	TInt InitialiseCodeModifier(TInt aSize)

    69 		{TData data(0,0,0,aSize);return DoControl(EInitialiseCodeModifier, reinterpret_cast<TAny*>(&data));}

    70 	TInt CloseCodeModifier()

    71 		{TData data(0,0,0,0);return DoControl(ECloseCodeModifier, reinterpret_cast<TAny*>(&data));}

    72 

    73 	TInt ThreadId(TInt aServer, TInt aThreadId)

    74 		{TData data(aServer,aThreadId,0,0);	return DoControl(EControlThreadId, reinterpret_cast<TAny*>(&data));}

    75 

    76 	TInt ReadWord(TInt aServer, TInt aAddress, TInt* aValue)

    77 		{TData data(aServer,0,aAddress,0);	return DoControl(EControlReadWord, reinterpret_cast<TAny*>(&data), reinterpret_cast<TAny*>(aValue));}

    78 	TInt WriteWord(TInt aServer, TInt aAddress, TInt aValue)

    79 		{TData data(aServer,0,aAddress,0);	return DoControl(EControlWriteWord, reinterpret_cast<TAny*>(&data), reinterpret_cast<TAny*>(aValue));}

    80 

    81 	TInt WriteCode(TInt aServer, TUint aAddress, TInt aValue, TInt aSize)

    82 		{TData data(aServer,0,aAddress,aSize);return DoControl(EControlWriteCode, reinterpret_cast<TAny*>(&data), reinterpret_cast<TAny*>(aValue));}

    83 	TInt RestoreCode(TInt aServer, TUint aAddress)

    84 		{TData data(aServer,0,aAddress,0);	return DoControl(EControlRestoreCode, reinterpret_cast<TAny*>(&data));}

    85 

    86 

    87 	TInt AllocShadowPage(TInt aAddress)

    88 		{TData data(0,0,aAddress,0);return DoControl(EControlAllocShadowPage, reinterpret_cast<TAny*>(&data));}

    89 	TInt FreeShadowPage(TInt aAddress)

    90 		{TData data(0,0,aAddress,0);return DoControl(EControlFreeShadowPage, reinterpret_cast<TAny*>(&data));}

    91 

    92 #endif //__KERNEL_MODE__

    93 	};

    94 

    95 #endif //__D_LOGTOFILE_H__
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