1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/debug/crashMonitor/src/scmromdata.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,157 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32\debug\crashMonitor\src\scmromdata.cpp
    1.18 +// Core dump server - ROM Data for System Crash
    1.19 +// 
    1.20 +//
    1.21 +
    1.22 +/**
    1.23 + @file
    1.24 + @internalTechnology
    1.25 +*/
    1.26 +
    1.27 +#include <scmdatatypes.h>
    1.28 +
    1.29 +namespace Debug
    1.30 +	{
    1.31 +	/**
    1.32 +	 * TRomHeaderData implementation
    1.33 +	 * @internal technology
    1.34 +	 */
    1.35 +	
    1.36 +	/**
    1.37 +	 * TRomHeaderData constructor
    1.38 +	 */
    1.39 +	TRomHeaderData::TRomHeaderData():
    1.40 +		iId(ESCMRomHeader),
    1.41 +		iVersion(ERomHeaderDataVersion1),
    1.42 +		iMajorVersion(0),
    1.43 +		iMinorVersion(0),
    1.44 +		iBuildNumber(0),
    1.45 +		iTime(0)
    1.46 +		{			
    1.47 +		}
    1.48 +	
    1.49 +	/**
    1.50 +	 * Writes this classes data to the specified byte stream
    1.51 +	 * @param aWriter byte stream to use
    1.52 +	 * @return void
    1.53 +	 */	
    1.54 +	TInt TRomHeaderData::Serialize(TByteStreamWriter& aWriter)
    1.55 +		{
    1.56 +		TInt startPos = aWriter.CurrentPosition();
    1.57 +		
    1.58 +		if(iId != ESCMRomHeader)
    1.59 +			{
    1.60 +			CLTRACE("TRomHeaderData::Serialize Corrupt ID");
    1.61 +			return KErrCorrupt;
    1.62 +			}
    1.63 +
    1.64 +		// ID saved first 
    1.65 +		aWriter.WriteInt(iId);		 				    // 4		
    1.66 +		
    1.67 +		aWriter.WriteShort((TUint16) iVersion);			// 2
    1.68 +
    1.69 +		if(iVersion == ERomHeaderDataVersion1)
    1.70 +			{
    1.71 +			//ROM time
    1.72 +			aWriter.WriteInt64(iTime);					// 8
    1.73 +			
    1.74 +			//Now the ROM version
    1.75 +			aWriter.WriteByte(iMajorVersion);				// 1
    1.76 +			aWriter.WriteByte(iMinorVersion);				// 1
    1.77 +			aWriter.WriteShort(iBuildNumber);				// 2			
    1.78 +			}
    1.79 +		else
    1.80 +			{
    1.81 +			CLTRACE("TRomHeaderData::Serialize Unsupported version");
    1.82 +			return KErrCorrupt;
    1.83 +			}
    1.84 +		
    1.85 +		TInt pos1 = aWriter.CurrentPosition();
    1.86 +		if( pos1 - startPos != GetSize())
    1.87 +			{
    1.88 +			// error between actual size & real size in data
    1.89 +			CLTRACE("TRomHeaderData::Serialize serialization size error");	
    1.90 +			return KErrCorrupt;
    1.91 +			}
    1.92 +		
    1.93 +		return KErrNone;
    1.94 +		}
    1.95 +	
    1.96 +	/**
    1.97 +	 * Reads the classes data from the specified byte stream
    1.98 +	 * @param aReader Byte stream to use
    1.99 +	 * @return void
   1.100 +	 */
   1.101 +	TInt TRomHeaderData::Deserialize(TByteStreamReader& aReader)
   1.102 +		{
   1.103 +		TInt startPos = aReader.CurrentPosition();
   1.104 +		
   1.105 +		iId = (SCMStructId)aReader.ReadInt();					// 4
   1.106 +		if(iId != ESCMRomHeader)
   1.107 +			{
   1.108 +			CLTRACE("TRomHeaderData::Deserialize Corrupt ID read");
   1.109 +			return KErrCorrupt;
   1.110 +			}
   1.111 +		
   1.112 +		iVersion = (TRomHeaderDataVersion)aReader.ReadShort();			// 2
   1.113 +
   1.114 +		if(iVersion == ERomHeaderDataVersion1)
   1.115 +			{			
   1.116 +			//ROM time
   1.117 +			iTime = aReader.ReadInt64();					// 8
   1.118 +			
   1.119 +			//Now the ROM version
   1.120 +			iMajorVersion = aReader.ReadByte();				// 1
   1.121 +			iMinorVersion = aReader.ReadByte();				// 1
   1.122 +			iBuildNumber = aReader.ReadShort();				// 2
   1.123 +			}
   1.124 +		else
   1.125 +			{
   1.126 +			iId = ESCMLast;	//unrecognised header
   1.127 +			CLTRACE("TRomHeaderData::Deserialize Unsupported version");
   1.128 +			return KErrCorrupt;
   1.129 +			}
   1.130 +		
   1.131 +		TInt pos1 = aReader.CurrentPosition();
   1.132 +		if( pos1 - startPos != GetSize())
   1.133 +			{
   1.134 +			iId = ESCMLast;	//unrecognised header
   1.135 +			
   1.136 +			// error between actual size & real size in data
   1.137 +			CLTRACE("TRomHeaderData::Deserialize serialization size error");	
   1.138 +			return KErrCorrupt;
   1.139 +			}
   1.140 +		return KErrNone;
   1.141 +		}
   1.142 +	
   1.143 +	/**
   1.144 +	 * Returns the externalised size of this class
   1.145 +	 * @return TInt size
   1.146 +	 */
   1.147 +	TInt TRomHeaderData::GetSize() const
   1.148 +		{
   1.149 +		if(iVersion == ERomHeaderDataVersion1)
   1.150 +			{
   1.151 +			return 18;
   1.152 +			}
   1.153 +		else
   1.154 +			{
   1.155 +			CLTRACE("ERomHeaderDataVersion1::GetSize Unsupported version");			
   1.156 +			return KErrNotSupported;		
   1.157 +			}
   1.158 +		}
   1.159 +	
   1.160 +	}