mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-10 03:54:48 +00:00
180 lines
3.1 KiB
C
180 lines
3.1 KiB
C
|
/*
|
||
|
* hfsck - tool for checking and repairing the integrity of HFS volumes
|
||
|
* Copyright (C) 1996-1998 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: util.c,v 1.7 1998/04/11 08:27:08 rob Exp $
|
||
|
*/
|
||
|
|
||
|
# include <stdio.h>
|
||
|
# include <string.h>
|
||
|
# include <stdarg.h>
|
||
|
|
||
|
# include "hfsck.h"
|
||
|
# include "util.h"
|
||
|
|
||
|
/*
|
||
|
* NAME: mctime()
|
||
|
* DESCRIPTION: convert Macintosh time to an ASCII string
|
||
|
*/
|
||
|
char *mctime(unsigned long secs)
|
||
|
{
|
||
|
time_t date;
|
||
|
static char str[26];
|
||
|
|
||
|
if (secs == 0)
|
||
|
return "(Never)";
|
||
|
|
||
|
date = d_ltime(secs);
|
||
|
strcpy(str, ctime(&date));
|
||
|
str[24] = 0;
|
||
|
|
||
|
return str;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* NAME: extstr()
|
||
|
* DESCRIPTION: convert an extent descriptor into a printable string
|
||
|
*/
|
||
|
char *extstr(ExtDescriptor *ext)
|
||
|
{
|
||
|
static char str[20];
|
||
|
|
||
|
switch (ext->xdrNumABlks)
|
||
|
{
|
||
|
case 0:
|
||
|
return "[]";
|
||
|
|
||
|
case 1:
|
||
|
sprintf(str, "1[%u]", ext->xdrStABN);
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
sprintf(str, "%u[%u..%u]", ext->xdrNumABlks,
|
||
|
ext->xdrStABN, ext->xdrStABN + ext->xdrNumABlks - 1);
|
||
|
}
|
||
|
|
||
|
return str;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* NAME: extrecstr()
|
||
|
* DESCRIPTION: convert an extent record into a printable string
|
||
|
*/
|
||
|
char *extrecstr(ExtDataRec *rec)
|
||
|
{
|
||
|
static char str[60];
|
||
|
ExtDescriptor *ext;
|
||
|
int i;
|
||
|
|
||
|
str[0] = 0;
|
||
|
|
||
|
for (i = 0, ext = &(*rec)[0]; i < 3; ++i, ++ext)
|
||
|
{
|
||
|
if (i > 0)
|
||
|
strcat(str, "+");
|
||
|
|
||
|
strcat(str, extstr(ext));
|
||
|
}
|
||
|
|
||
|
return str;
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* NAME: outhex()
|
||
|
* DESCRIPTION: output a block of data in hex format
|
||
|
*/
|
||
|
void outhex(unsigned char *data, unsigned int len)
|
||
|
{
|
||
|
int toggle = 0;
|
||
|
|
||
|
while (len--)
|
||
|
printf("%02x%s", *data++, toggle++ & 0x01 ? " " : "");
|
||
|
}
|
||
|
|
||
|
/*
|
||
|
* NAME: ask()
|
||
|
* DESCRIPTION: answer question from user
|
||
|
*/
|
||
|
int ask(char *question, ...)
|
||
|
{
|
||
|
int result = -1;
|
||
|
va_list args;
|
||
|
|
||
|
va_start(args, question);
|
||
|
|
||
|
vprintf(question, args);
|
||
|
|
||
|
if (! REPAIR)
|
||
|
{
|
||
|
printf(".\n");
|
||
|
result = 0;
|
||
|
}
|
||
|
else if (YES)
|
||
|
{
|
||
|
printf(": fixing.\n");
|
||
|
result = 1;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
while (1)
|
||
|
{
|
||
|
char answer[80];
|
||
|
|
||
|
if (feof(stdin))
|
||
|
{
|
||
|
printf("...\n");
|
||
|
result = 0;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
printf(". Fix? ");
|
||
|
fflush(stdout);
|
||
|
|
||
|
fgets(answer, sizeof(answer), stdin);
|
||
|
|
||
|
if (feof(stdin))
|
||
|
{
|
||
|
printf("\n");
|
||
|
result = 0;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
switch (answer[0])
|
||
|
{
|
||
|
case 'y':
|
||
|
case 'Y':
|
||
|
result = 1;
|
||
|
break;
|
||
|
|
||
|
case 'n':
|
||
|
case 'N':
|
||
|
result = 0;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (result == -1)
|
||
|
vprintf(question, args);
|
||
|
else
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
va_end(args);
|
||
|
|
||
|
return result;
|
||
|
}
|