--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/e32tools/uidcrc/src/uidcrc.cpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 1999-2009 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: 
+*
+*/
+#include <iostream>
+using namespace std;
+ 
+#include <stdio.h>
+#include <stdlib.h>
+#include <e32std.h>
+#include <e32std_private.h>
+#include <e32uid.h>
+
+// Get round the privateness of the checksum etc.
+// See also PE_TRAN.CPP TE32ImageUids
+
+class TCheckedUidX : public TCheckedUid
+	{
+public:
+	inline TCheckedUidX(TUint uids[3])
+		: TCheckedUid(TUidType(TUid::Uid(uids[1]),TUid::Uid(uids[2]),TUid::Uid(uids[3]))) 
+		{}
+	inline TUint CRC() 
+		{ return Check(); }
+	};
+
+int usage()
+	{
+	fprintf(stderr, "uidcrc <uid1> <uid2> <uid3> [ <outputfile> ]\n");
+	return -1;
+	}
+
+int main(int argc, char* argv[])
+	{
+	if (argc<4 || argc>5)
+		return usage();
+
+	TUint uids[5];
+	int i=0;
+
+	for (i=1; i<4; i++)
+		{
+		char* endptr = "failed";
+		uids[i] = strtoul(argv[i],&endptr,0);
+		if (*endptr!='\0')
+			{
+			fprintf(stderr, "invalid uid%d >%s<\n",i,argv[i]);
+			return -1;
+			}
+		}
+
+	TCheckedUidX checked(uids);
+	uids[4] = checked.CRC();
+
+	if (argc==5)
+		{
+		FILE* fp=fopen(argv[4], "wb");
+		if (fp==0)
+			{
+			fprintf(stderr, "cannot open %s for writing\n", argv[4]);
+			return -1;
+			}
+		for (i=1; i<5; i++)
+			{
+			TUint word=uids[i];
+			unsigned char bytes[4];
+			bytes[0] = (unsigned char)( word     &0xFF);
+			bytes[1] = (unsigned char)((word>> 8)&0xFF);
+			bytes[2] = (unsigned char)((word>>16)&0xFF);
+			bytes[3] = (unsigned char)((word>>24)&0xFF);
+			fwrite(bytes, 4, 1, fp);
+			}
+		fclose(fp);
+		return 0;
+		}
+
+	printf("0x%08x 0x%08x 0x%08x 0x%08x\n", uids[1], uids[2], uids[3], uids[4]);
+	return 0;
+	}