imgtools/imglib/e32uid/e32uid.cpp
changeset 590 360bd6b35136
parent 0 044383f39525
--- a/imgtools/imglib/e32uid/e32uid.cpp	Wed Jun 16 16:51:40 2010 +0300
+++ b/imgtools/imglib/e32uid/e32uid.cpp	Wed Jun 23 16:56:47 2010 +0800
@@ -1,251 +1,253 @@
-/*
-* Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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: 
-*
-*/
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
-	#include <iostream>
-	using namespace std;
-#endif
-typedef unsigned char  BYTE;	// TUint8
-typedef unsigned short WORD;	// TUint16
-typedef unsigned int   UINT;	// TUint
-
-#include <string.h>
-#include <e32std.h>
-#include <e32std_private.h>
-#include "e32uid.h"
-
-const UINT crcTab[256] =
-    {
-	0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,0x8108,0x9129,0xa14a,
-	0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,
-	0x72f7,0x62d6,0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,0x2462,
-	0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,0xa56a,0xb54b,0x8528,0x9509,
-	0xe5ee,0xf5cf,0xc5ac,0xd58d,0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,
-	0x46b4,0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,0x48c4,0x58e5,
-	0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,
-	0x9969,0xa90a,0xb92b,0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
-	0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,0x6ca6,0x7c87,0x4ce4,
-	0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,
-	0x8d68,0x9d49,0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,0xff9f,
-	0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,0x9188,0x81a9,0xb1ca,0xa1eb,
-	0xd10c,0xc12d,0xf14e,0xe16f,0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,
-	0x6067,0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,0x02b1,0x1290,
-	0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,
-	0xe54f,0xd52c,0xc50d,0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
-	0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,0x26d3,0x36f2,0x0691,
-	0x16b0,0x6657,0x7676,0x4615,0x5634,0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,
-	0xb98a,0xa9ab,0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,0xcb7d,
-	0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,0x4a75,0x5a54,0x6a37,0x7a16,
-	0x0af1,0x1ad0,0x2ab3,0x3a92,0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,
-	0x8dc9,0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,0xef1f,0xff3e,
-	0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,
-	0x3eb2,0x0ed1,0x1ef0
-    };
-
-void Crc(WORD& aCrc,const void* aPtr,int aLength)
-//
-// Perform a CCITT CRC checksum.
-//
-	{
-
-	const BYTE* pB=(const BYTE*)aPtr;
-	const BYTE* pE=pB+aLength;
-	UINT crc=aCrc;
-    while (pB<pE)
-		crc=(crc<<8)^crcTab[((crc>>8)^*pB++)&0xff];
-	aCrc=(WORD)crc;
-	}
-
-UINT checkSum(const void* aPtr)
-//
-// Checksum every other byte
-//
-	{
-
-	const BYTE* pB=(const BYTE*)aPtr;
-	const BYTE* pE=pB+(KMaxCheckedUid*sizeof(TUid));
-	BYTE buf[(KMaxCheckedUid*sizeof(TUid))>>1];
-	BYTE* pT=(&buf[0]);
-	while (pB<pE)
-		{
-		*pT++=(*pB);
-		pB+=2;
-		}
-	WORD crc=0;
-	Crc(crc,&buf[0],(KMaxCheckedUid*sizeof(TUid))>>1);
-	return(crc);
-	}
-	
-int TUid::operator==(const TUid& aUid) const
-//
-// Compare UID's for equality
-//
-	{
-
-	return(iUid==aUid.iUid);
-	}
-
-int TUid::operator!=(const TUid& aUid) const
-//
-// Compare UID's for equality
-//
-	{
-
-	return(iUid!=aUid.iUid);
-	}
-
-TUidType::TUidType()
-//
-// Constructor
-//
-    {
-
-	memset(this,0,sizeof(TUidType));
-    }
-
-TUidType::TUidType(TUid aUid1)
-//
-// Constructor
-//
-    {
-
-
-	memset(this,0,sizeof(TUidType));
-    iUid[0]=aUid1;
-    }
-
-TUidType::TUidType(TUid aUid1,TUid aUid2)
-//
-// Constructor
-//
-    {
-
-    iUid[0]=aUid1;
-    iUid[1]=aUid2;
-    iUid[2]=KNullUid;
-    }
-
-TUidType::TUidType(TUid aUid1,TUid aUid2,TUid aUid3)
-//
-// Constructor
-//
-    {
-
-
-    iUid[0]=aUid1;
-    iUid[1]=aUid2;
-    iUid[2]=aUid3;
-    }
-
-int TUidType::operator==(const TUidType& aUidType) const
-//
-// TRUE if equal.
-//
-    {
-
-    return(iUid[0]==aUidType.iUid[0] &&
-           iUid[1]==aUidType.iUid[1] &&
-           iUid[2]==aUidType.iUid[2]);
-    }
-
-int TUidType::operator!=(const TUidType& aUidType) const
-//
-// TRUE if not equal.
-//
-    {
-
-
-    return(!(*this==aUidType));
-    }
-
-const TUid& TUidType::operator[](int anIndex) const
-//
-// Array operator.
-//
-    {
-
-	return(iUid[anIndex]);
-    }
-
-TUid TUidType::MostDerived() const
-//
-// Return the most derived type
-//
-    {
-
-    if (iUid[2]!=KNullUid)
-        return(iUid[2]);
-    if (iUid[1]!=KNullUid)
-        return(iUid[1]);
-    return(iUid[0]);
-    }
-
-int TUidType::IsPresent(TUid aUid) const
-//
-// TRUE if aUid is present as any type.
-//
-    {
-
-	return(iUid[0]==aUid || iUid[1]==aUid || iUid[2]==aUid);
-    }
-
-int TUidType::IsValid() const
-//
-// TRUE if one of the type is not NULL.
-//
-    {
-
-    return(MostDerived()!=KNullUid);
-    }
-
-TCheckedUid::TCheckedUid()
-//
-// Constructor
-//
-	{
-
-	memset(this,0,sizeof(TCheckedUid));
-	}
-
-TCheckedUid::TCheckedUid(const TUidType& aUidType)
-//
-// Constructor
-//
-	{
-
-    Set(aUidType);
-    }
-
-void TCheckedUid::Set(const TUidType& aUidType)
-//
-// Set from a aUidType
-//
-	{
-
-    iType=aUidType;
-    iCheck=Check();
-    }
-
-UINT TCheckedUid::Check() const
-//
-// Return the checksum of the UIDs
-//
-	{
-
-	return((checkSum(((BYTE*)this)+1)<<16)|checkSum((BYTE*)this));
-	}
-
+/*
+* Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
+	#include <iostream>
+	using namespace std;
+#endif
+
+typedef unsigned char  BYTE;	// TUint8
+typedef unsigned short WORD;	// TUint16
+typedef unsigned int   UINT;	// TUint
+
+#include <string.h>
+#include <e32std.h>
+#include <e32std_private.h>
+#include "e32uid.h"
+
+const UINT crcTab[256] =
+    {
+	0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,0x8108,0x9129,0xa14a,
+	0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,
+	0x72f7,0x62d6,0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,0x2462,
+	0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,0xa56a,0xb54b,0x8528,0x9509,
+	0xe5ee,0xf5cf,0xc5ac,0xd58d,0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,
+	0x46b4,0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,0x48c4,0x58e5,
+	0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,
+	0x9969,0xa90a,0xb92b,0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,
+	0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,0x6ca6,0x7c87,0x4ce4,
+	0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,
+	0x8d68,0x9d49,0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,0xff9f,
+	0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,0x9188,0x81a9,0xb1ca,0xa1eb,
+	0xd10c,0xc12d,0xf14e,0xe16f,0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,
+	0x6067,0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,0x02b1,0x1290,
+	0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,
+	0xe54f,0xd52c,0xc50d,0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
+	0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,0x26d3,0x36f2,0x0691,
+	0x16b0,0x6657,0x7676,0x4615,0x5634,0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,
+	0xb98a,0xa9ab,0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,0xcb7d,
+	0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,0x4a75,0x5a54,0x6a37,0x7a16,
+	0x0af1,0x1ad0,0x2ab3,0x3a92,0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,
+	0x8dc9,0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,0xef1f,0xff3e,
+	0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,
+	0x3eb2,0x0ed1,0x1ef0
+    };
+
+void Crc(WORD& aCrc,const void* aPtr,int aLength)
+//
+// Perform a CCITT CRC checksum.
+//
+	{
+
+	const BYTE* pB=(const BYTE*)aPtr;
+	const BYTE* pE=pB+aLength;
+	UINT crc=aCrc;
+    while (pB<pE)
+		crc=(crc<<8)^crcTab[((crc>>8)^*pB++)&0xff];
+	aCrc=(WORD)crc;
+	}
+
+UINT checkSum(const void* aPtr)
+//
+// Checksum every other byte
+//
+	{
+
+	const BYTE* pB=(const BYTE*)aPtr;
+	const BYTE* pE=pB+(KMaxCheckedUid*sizeof(TUid));
+	BYTE buf[(KMaxCheckedUid*sizeof(TUid))>>1];
+	BYTE* pT=(&buf[0]);
+	while (pB<pE)
+		{
+		*pT++=(*pB);
+		pB+=2;
+		}
+	WORD crc=0;
+	Crc(crc,&buf[0],(KMaxCheckedUid*sizeof(TUid))>>1);
+	return(crc);
+	}
+	
+int TUid::operator==(const TUid& aUid) const
+//
+// Compare UID's for equality
+//
+	{
+
+	return(iUid==aUid.iUid);
+	}
+
+int TUid::operator!=(const TUid& aUid) const
+//
+// Compare UID's for equality
+//
+	{
+
+	return(iUid!=aUid.iUid);
+	}
+
+TUidType::TUidType()
+//
+// Constructor
+//
+    {
+
+	memset(this,0,sizeof(TUidType));
+    }
+
+TUidType::TUidType(TUid aUid1)
+//
+// Constructor
+//
+    {
+
+
+	memset(this,0,sizeof(TUidType));
+    iUid[0]=aUid1;
+    }
+
+TUidType::TUidType(TUid aUid1,TUid aUid2)
+//
+// Constructor
+//
+    {
+
+    iUid[0]=aUid1;
+    iUid[1]=aUid2;
+    iUid[2]=KNullUid;
+    }
+
+TUidType::TUidType(TUid aUid1,TUid aUid2,TUid aUid3)
+//
+// Constructor
+//
+    {
+
+
+    iUid[0]=aUid1;
+    iUid[1]=aUid2;
+    iUid[2]=aUid3;
+    }
+
+int TUidType::operator==(const TUidType& aUidType) const
+//
+// TRUE if equal.
+//
+    {
+
+    return(iUid[0]==aUidType.iUid[0] &&
+           iUid[1]==aUidType.iUid[1] &&
+           iUid[2]==aUidType.iUid[2]);
+    }
+
+int TUidType::operator!=(const TUidType& aUidType) const
+//
+// TRUE if not equal.
+//
+    {
+
+
+    return(!(*this==aUidType));
+    }
+
+const TUid& TUidType::operator[](int anIndex) const
+//
+// Array operator.
+//
+    {
+
+	return(iUid[anIndex]);
+    }
+
+TUid TUidType::MostDerived() const
+//
+// Return the most derived type
+//
+    {
+
+    if (iUid[2]!=KNullUid)
+        return(iUid[2]);
+    if (iUid[1]!=KNullUid)
+        return(iUid[1]);
+    return(iUid[0]);
+    }
+
+int TUidType::IsPresent(TUid aUid) const
+//
+// TRUE if aUid is present as any type.
+//
+    {
+
+	return(iUid[0]==aUid || iUid[1]==aUid || iUid[2]==aUid);
+    }
+
+int TUidType::IsValid() const
+//
+// TRUE if one of the type is not NULL.
+//
+    {
+
+    return(MostDerived()!=KNullUid);
+    }
+
+TCheckedUid::TCheckedUid()
+//
+// Constructor
+//
+	{
+
+	memset(this,0,sizeof(TCheckedUid));
+	}
+
+TCheckedUid::TCheckedUid(const TUidType& aUidType)
+//
+// Constructor
+//
+	{
+
+    Set(aUidType);
+    }
+
+void TCheckedUid::Set(const TUidType& aUidType)
+//
+// Set from a aUidType
+//
+	{
+
+    iType=aUidType;
+    iCheck=Check();
+    }
+
+UINT TCheckedUid::Check() const
+//
+// Return the checksum of the UIDs
+//
+	{
+
+	return((checkSum(((BYTE*)this)+1)<<16)|checkSum((BYTE*)this));
+	}
+