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/*
* hfsutils - tools for reading and writing Macintosh HFS volumes
* Copyright (C) 1996, 1997 Robert Leslie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: hdump.c,v 1.2 1997/11/11 23:34:34 rob Exp $
*/
# include <stdio.h>
# include "libhfs.h"
# include "volume.h"
# include "low.h"
# include "data.h"
int main(int argc, char *argv[])
{
hfsvol vol;
Block0 ddr;
Partition map;
unsigned long bnum;
int i;
v_init(&vol, 0);
if (argc != 2)
{
fprintf(stderr, "Usage: %s <device>\n", argv[0]);
goto fail;
}
if (v_open(&vol, argv[1], HFS_MODE_RDONLY) == -1)
{
fprintf(stderr, "v_open: %s\n", hfs_error);
goto fail;
}
if (l_getddr(&vol, &ddr) == -1)
{
fprintf(stderr, "l_getddr: %s\n", hfs_error);
goto fail;
}
if (ddr.sbSig != HFS_DDR_SIGWORD)
fprintf(stderr, "block 0: not a valid driver descriptor record\n");
else
{
printf("===== Driver Descriptor Record =====\n");
printf(" sbSig \t= 0x%04x\n", ddr.sbSig);
printf(" sbBlkSize \t= %d\n", ddr.sbBlkSize);
printf(" sbBlkCount \t= %ld\n", ddr.sbBlkCount);
printf(" sbDevType \t= %d\n", ddr.sbDevType);
printf(" sbDevId \t= %d\n", ddr.sbDevId);
printf(" sbData \t= %ld\n", ddr.sbData);
printf(" sbDrvrCount\t= %d\n", ddr.sbDrvrCount);
printf(" ddBlock[0] \t= %ld\n", ddr.ddBlock);
printf(" ddSize[0] \t= %d\n", ddr.ddSize);
printf(" ddType[0] \t= %d\n", ddr.ddType);
for (i = 0; i < 243; i += 4)
{
ddr.ddBlock = d_getsl((char *) &ddr.ddPad[i]);
ddr.ddSize = d_getsw((char *) &ddr.ddPad[i + 2]);
ddr.ddType = d_getsw((char *) &ddr.ddPad[i + 3]);
if (ddr.ddBlock != 0 ||
ddr.ddSize != 0 ||
ddr.ddType != 0)
{
printf(" ddBlock[%d] \t= %ld\n", i >> 2, ddr.ddBlock);
printf(" ddSize[%d] \t= %d\n", i >> 2, ddr.ddSize);
printf(" ddType[%d] \t= %d\n", i >> 2, ddr.ddType);
}
}
}
bnum = 1;
while (1)
{
if (l_getpmentry(&vol, &map, bnum) == -1)
{
fprintf(stderr, "l_getpmentry: %s\n", hfs_error);
goto fail;
}
if (map.pmSig != HFS_PM_SIGWORD)
{
fprintf(stderr, "block %lu: not a valid partition entry\n", bnum);
goto fail;
}
printf("===== Partition Entry %lu =====\n", bnum);
printf(" pmSig \t= 0x%04x\n", map.pmSig);
printf(" pmSigPad \t= %d\n", map.pmSigPad);
printf(" pmMapBlkCnt \t= %ld\n", map.pmMapBlkCnt);
printf(" pmPyPartStart\t= %ld\n", map.pmPyPartStart);
printf(" pmPartBlkCnt \t= %ld\n", map.pmPartBlkCnt);
printf(" pmPartName \t= \"%s\"\n", map.pmPartName);
printf(" pmParType \t= \"%s\"\n", map.pmParType);
printf(" pmLgDataStart\t= %ld\n", map.pmLgDataStart);
printf(" pmDataCnt \t= %ld\n", map.pmDataCnt);
printf(" pmPartStatus \t= %ld\n", map.pmPartStatus);
printf(" pmLgBootStart\t= %ld\n", map.pmLgBootStart);
printf(" pmBootSize \t= %ld\n", map.pmBootSize);
printf(" pmBootAddr \t= %ld\n", map.pmBootAddr);
printf(" pmBootAddr2 \t= %ld\n", map.pmBootAddr2);
printf(" pmBootEntry \t= %ld\n", map.pmBootEntry);
printf(" pmBootEntry2 \t= %ld\n", map.pmBootEntry2);
printf(" pmBootCksum \t= %ld\n", map.pmBootCksum);
printf(" pmProcessor \t= \"%s\"\n", map.pmProcessor);
for (i = 0; i < 188; ++i)
{
if (map.pmPad[i] != 0)
printf(" pmPad[%d]\t= %d\n", i, map.pmPad[i]);
}
if (bnum++ >= map.pmMapBlkCnt)
break;
}
if (v_close(&vol) == -1)
{
fprintf(stderr, "v_close: %s\n", hfs_error);
goto fail;
}
return 0;
fail:
v_close(&vol);
return 1;
}
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