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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <stdio.h>

    17 #include <stdlib.h>

    18 #include <e32std.h>

    19 #include <e32std_private.h>

    20 #include <e32uid.h>

    21 

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

    23 // See also PE_TRAN.CPP TE32ImageUids

    24 

    25 class TCheckedUidX : public TCheckedUid

    26 	{

    27 public:

    28 	inline TCheckedUidX(TUint uids[3])

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

    30 		{}

    31 	inline TUint CRC() 

    32 		{ return Check(); }

    33 	};

    34 

    35 int usage()

    36 	{

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

    38 	return -1;

    39 	}

    40 

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

    42 	{

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

    44 		return usage();

    45 

    46 	TUint uids[5];

    47 	int i=0;

    48 

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

    50 		{

    51 		char* endptr = "failed";

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

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

    54 			{

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

    56 			return -1;

    57 			}

    58 		}

    59 

    60 	TCheckedUidX checked(uids);

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

    62 

    63 	if (argc==5)

    64 		{

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

    66 		if (fp==0)

    67 			{

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

    69 			return -1;

    70 			}

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

    72 			{

    73 			TUint word=uids[i];

    74 			unsigned char bytes[4];

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

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

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

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

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

    80 			}

    81 		fclose(fp);

    82 		return 0;

    83 		}

    84 

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

    86 	return 0;

    87 	}