--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianNativeTools/Source/h_mem.cpp	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,187 @@
+/*
+* 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:
+*
+*/
+
+#include <stdlib.h>   
+#include <malloc.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "h_utl.h"
+
+TAny* HMem::Alloc(TAny * const aBaseAddress,const TUint32 aImageSize)
+	{
+	if (aBaseAddress != 0)
+		{
+		return 0;
+		}
+
+	TAny *address = malloc(aImageSize);
+	return (address);
+	}
+
+TAny* HMem::AllocZ( const TUint32 aImageSize )
+	{
+	TAny* address = calloc( 1, aImageSize );
+	return address;
+	}
+
+void HMem::Free(TAny * const aMem)
+	{
+	free(aMem);
+	}
+
+void HMem::Copy(TAny * const aDestAddr,const TAny * const aSourceAddr,const TUint32 aLength)
+	{
+	memcpy(aDestAddr,aSourceAddr,(size_t)aLength);
+	}
+
+void HMem::Move(TAny * const aDestAddr,const TAny * const aSourceAddr,const TUint32 aLength)
+	{
+	memmove(aDestAddr,aSourceAddr,(size_t)aLength);
+	}
+
+void HMem::Set(TAny * const aDestAddr, const TUint8 aFillChar, const TUint32 aLength)
+	{		
+	memset(aDestAddr, aFillChar, aLength);
+	}
+
+void HMem::FillZ(TAny * const aDestAddr, const TUint32 aLength)
+	{		
+	memset(aDestAddr, 0, aLength);
+	}
+
+TUint HMem::CheckSum(TUint *aPtr, TInt aSize)
+	{
+	TUint sum=0;
+	aSize/=4;
+	while (aSize-->0)
+		sum+=*aPtr++;
+	return sum;
+	}
+
+TUint HMem::CheckSum8(TUint8 *aPtr, TInt aSize)
+	{
+	TUint sum=0;
+	while (aSize-->0)
+		sum+=*aPtr++;
+	return sum;
+	}
+
+TUint HMem::CheckSumOdd8(TUint8 *aPtr, TInt aSize)
+	{
+	return CheckSumEven8(aPtr+2, aSize-2);
+	}
+
+TUint HMem::CheckSumEven8(TUint8 *aPtr, TInt aSize)
+	{
+	TUint sum=0;
+	while (aSize>0)
+		{
+		sum+=(TUint)aPtr[0]+aPtr[1];
+		aPtr+=4;
+		aSize-=4;
+		}
+	return sum;
+	}
+
+static const TUint32 CrcTab32[256] =
+	{
+	0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+	0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+	0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+	0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+	0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+	0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+	0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+	0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+	0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+	0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+	0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+	0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+	0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+	0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+	0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+	0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+	0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+	0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+	0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+	0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+	0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+	0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+	0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+	0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+	0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+	0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+	0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+	0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+	0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+	0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+	0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+	0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+	0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+	0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+	0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+	0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+	0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+	0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+	0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+	0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+	0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+	0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+	0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+	0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+	0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+	0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+	0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+	0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+	0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+	0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+	0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+	0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+	0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+	0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+	0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+	0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+	0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+	0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+	0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+	0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+	0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+	0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+	0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+	0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+	};
+
+/**
+Performs a CCITT CRC-32 checksum on the specified data.
+
+On return from this function, the referenced 32 bit integer contains the CRC
+value.
+
+@param aCrc		A reference to a 32 bit integer to contain the CRC value. 
+@param aPtr		A pointer to the start of the data to be checksummed. 
+@param aLength	The length of the data to be checksummed.
+*/
+void HMem::Crc32(TUint32& aCrc, const TAny* aPtr, TInt aLength)
+	{
+	const TUint8* p = (const TUint8*)aPtr;
+	const TUint8* q = p + aLength;
+	TUint32 crc = aCrc;
+	while (p < q)
+		crc = (crc >> 8) ^ CrcTab32[(crc ^ *p++) & 0xff];
+	aCrc = crc;
+	}