1 // Copyright (c) 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 "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 //  Utility functions to allow us to configure the System Crash Monitor

    15 

    16 /**

    17  @file

    18  @internalTechnology

    19 */

    20 

    21 #ifndef __SELF_WRAPPER_H__

    22 #define __SELF_WRAPPER_H__

    23 

    24 #include <datawrapper.h>

    25 #include <e32base.h>

    26 #include <coredumpinterface.h>

    27 #include <optionconfig.h>

    28 #include <scmconfigitem.h>

    29 #include <symbianelfdefs.h>

    30 

    31 #include "t_common_defs.h"

    32 

    33 //ini file keys

    34 _LIT(KKeyCrashSource, "source");

    35 _LIT(KKeyCrashId, "crashid");

    36 _LIT(KKeyCrashName, "filename");

    37 _LIT(KKeyElfSection, "section");

    38 

    39 //commands

    40 _LIT(KCommandGenerateFile, "GenerateSelfFile");

    41 _LIT(KCommandFindSection, "VerifySectionExists");

    42 _LIT(KCommandVerifyNoSection, "VerifySectionDoesNotExist");

    43 

    44 //sources

    45 _LIT(KSourceSystemCrash, "systemcrash");

    46 

    47 //sections

    48 _LIT(KSectionsVariantData, "variantdata");

    49 

    50 /**

    51  * Can only use in void functions

    52  * @param x Boolean

    53  * @param If we fail, pop and destroy y items

    54  */

    55 #define T_SELF_ASSERT_TRUE(x, y) \

    56 	if(!x){\

    57 		ERR_PRINTF2(_L("Assertion Error in t_self.cpp line [%d]"), __LINE__);\

    58 		SetBlockResult(EFail);\

    59 		if(y>0)\

    60 			CleanupStack::PopAndDestroy(y);\

    61 		return; \

    62 		}

    63 

    64 /**

    65  * Use for TUint returning functions

    66  * @param x Boolean

    67  * @param If we fail, pop and destroy y items

    68  */

    69 #define T_SELF_ASSERT_TRUE_RET(x, y, z) \

    70 	if(!x){\

    71 		ERR_PRINTF2(_L("Assertion Error in t_self.cpp line [%d]"), __LINE__);\

    72 		SetBlockResult(EFail);\

    73 		if(y>0)\

    74 			CleanupStack::PopAndDestroy(y);\

    75 		return z; \

    76 		}

    77 /**

    78  * This class is the test wrapper we use to configure the System Crash

    79  * Monitor

    80  */

    81 class CSymbianElfWrapper : public CDataWrapper

    82 	{

    83 	public:

    84 		~CSymbianElfWrapper();

    85 		static CSymbianElfWrapper* NewL();

    86 

    87 		virtual TBool DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex);

    88 		virtual TAny* GetObject() { return NULL; }

    89 		virtual void SetObject(TAny* aObject) { (void)aObject; }

    90 

    91 	protected:

    92 		void ConstructL();

    93 

    94 	private:

    95 		CSymbianElfWrapper();

    96 		void GenerateFileFromSystemCrashL(TDesC& aCrashName, TInt aCrashId);

    97 

    98 		TUint GetSectionOffset(RFile& aElfFile, ESYM_NOTE_TYPE aNoteType);

    99 		TUint GetSectionSize(RFile& aElfFile, ESYM_NOTE_TYPE aNoteType);

   100 		void CacheElfHeader(RFile& aElfFile);

   101 

   102 		void VerifySection(TDesC& aSectionToVerify, TDesC& aCrashName, TBool aExists);

   103 		void ValidateElfFile(RFile& aElfFile);

   104 		void VerifyVariantData(RFile& aElfFile, TBool aExists);

   105 

   106 	private:

   107 		RCoreDumpSession iCoreDumpSession;

   108 		RFs iFsSession;

   109 		Elf32_Ehdr iElfHeader;

   110 	};

   111 

   112 #endif __SCM_CONFIG_H__

   113 

   114 //eof