mdbtools/src/libmdb/dump.c
2021-06-03 10:05:18 -04:00

58 lines
1.6 KiB
C

/* MDB Tools - A library for reading MS Access database files
* Copyright (C) 2000-2011 Brian Bruns and others
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <ctype.h>
#include <string.h>
#include <stdio.h>
#include <inttypes.h>
#include <sys/types.h>
void mdb_buffer_dump(const void* buf, off_t start, size_t len)
{
char asc[20];
size_t j;
int k = 0;
memset(asc, 0, sizeof(asc));
k = 0;
for (j=0; j<len; j++) {
unsigned int c = ((const unsigned char *)(buf))[start+j];
if (k == 0) {
fprintf(stdout, "%04" PRIu64 "x ", (uint64_t)(start+j));
}
fprintf(stdout, "%02x ", (unsigned char)c);
asc[k] = isprint(c) ? c : '.';
k++;
if (k == 8) {
fprintf(stdout, " ");
}
if (k == 16) {
fprintf(stdout, " %s\n", asc);
memset(asc, 0, sizeof(asc));
k = 0;
}
}
if (k < 8) {
fprintf(stdout, " ");
}
for (; k<16; k++) {
fprintf(stdout, " ");
}
fprintf(stdout, " %s\n", asc);
}