1 /*

     2 * Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #include <iostream>

    18 using namespace std;

    19  

    20 #include <stdio.h>

    21 #include <stdlib.h>

    22 #include <e32std.h>

    23 #include <e32std_private.h>

    24 #include <e32uid.h>

    25 

    26 // Get round the privateness of the checksum etc.

    27 // See also PE_TRAN.CPP TE32ImageUids

    28 

    29 class TCheckedUidX : public TCheckedUid

    30 	{

    31 public:

    32 	inline TCheckedUidX(TUint uids[3])

    33 		: TCheckedUid(TUidType(TUid::Uid(uids[1]),TUid::Uid(uids[2]),TUid::Uid(uids[3]))) 

    34 		{}

    35 	inline TUint CRC() 

    36 		{ return Check(); }

    37 	};

    38 

    39 int usage()

    40 	{

    41 	fprintf(stderr, "uidcrc <uid1> <uid2> <uid3> [ <outputfile> ]\n");

    42 	return -1;

    43 	}

    44 

    45 int main(int argc, char* argv[])

    46 	{

    47 	if (argc<4 || argc>5)

    48 		return usage();

    49 

    50 	TUint uids[5];

    51 	int i=0;

    52 

    53 	for (i=1; i<4; i++)

    54 		{

    55 		char* endptr = "failed";

    56 		uids[i] = strtoul(argv[i],&endptr,0);

    57 		if (*endptr!='\0')

    58 			{

    59 			fprintf(stderr, "invalid uid%d >%s<\n",i,argv[i]);

    60 			return -1;

    61 			}

    62 		}

    63 

    64 	TCheckedUidX checked(uids);

    65 	uids[4] = checked.CRC();

    66 

    67 	if (argc==5)

    68 		{

    69 		FILE* fp=fopen(argv[4], "wb");

    70 		if (fp==0)

    71 			{

    72 			fprintf(stderr, "cannot open %s for writing\n", argv[4]);

    73 			return -1;

    74 			}

    75 		for (i=1; i<5; i++)

    76 			{

    77 			TUint word=uids[i];

    78 			unsigned char bytes[4];

    79 			bytes[0] = (unsigned char)( word     &0xFF);

    80 			bytes[1] = (unsigned char)((word>> 8)&0xFF);

    81 			bytes[2] = (unsigned char)((word>>16)&0xFF);

    82 			bytes[3] = (unsigned char)((word>>24)&0xFF);

    83 			fwrite(bytes, 4, 1, fp);

    84 			}

    85 		fclose(fp);

    86 		return 0;

    87 		}

    88 

    89 	printf("0x%08x 0x%08x 0x%08x 0x%08x\n", uids[1], uids[2], uids[3], uids[4]);

    90 	return 0;

    91 	}