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/*
* Copyright (C) 2006-2007
* pancake <pancake@youterm.com>
*
* radare 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.
*
* radare 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 radare; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <stdio.h>
#include <string.h>
#include "hexdump.h"
char getprintablechar(char a)
{
if (a>=' '&&a<='~')
return a;
return '.';
}
int is_printable (int c)
{
if (c<' '||c>'~') return 0;
return 1;
}
/*
* Helper function
*/
void dump_bytes(unsigned char *buf, int len)
{
int i,j,seek = 0;
int inc = 16;
for(i=0; i<len; i+=inc) {
fprintf(stderr, "0x%08x | ", seek+i);
for(j=i;j<i+inc;j++) {
if (j>=len) {
fprintf(stderr, " ");
continue;
}
fprintf(stderr, "%02x ", buf[j]);
}
fprintf(stderr, " ");
for(j=i; j<i+inc; j++) {
if (j >= len)
fprintf(stderr, " ");
else
if ( is_printable(buf[j]) )
fprintf(stderr, "%c", buf[j]);
else fprintf(stderr, ".");
}
fprintf(stderr, "\n");
}
fflush(stderr);
}
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