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/* $Id$ */
/***
This file is part of avahi.
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
avahi 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 Lesser General
Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <ctype.h>
#include <avahi-common/malloc.h>
#include "util.h"
void avahi_hexdump(const void* p, size_t size) {
const uint8_t *c = p;
assert(p);
printf("Dumping %lu bytes from %p:\n", (unsigned long) size, p);
while (size > 0) {
unsigned i;
for (i = 0; i < 16; i++) {
if (i < size)
printf("%02x ", c[i]);
else
printf(" ");
}
for (i = 0; i < 16; i++) {
if (i < size)
printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.');
else
printf(" ");
}
printf("\n");
c += 16;
if (size <= 16)
break;
size -= 16;
}
}
char *avahi_format_mac_address(char *r, size_t l, const uint8_t* mac, size_t size) {
char *t = r;
unsigned i;
static const char hex[] = "0123456789abcdef";
assert(r);
assert(l > 0);
assert(mac);
if (size <= 0) {
*r = 0;
return r;
}
for (i = 0; i < size; i++) {
if (l < 3)
break;
*(t++) = hex[*mac >> 4];
*(t++) = hex[*mac & 0xF];
*(t++) = ':';
l -= 3;
mac++;
}
if (t > r)
*(t-1) = 0;
else
*r = 0;
return r;
}
char *avahi_strup(char *s) {
char *c;
assert(s);
for (c = s; *c; c++)
*c = (char) toupper(*c);
return s;
}
char *avahi_strdown(char *s) {
char *c;
assert(s);
for (c = s; *c; c++)
*c = (char) tolower(*c);
return s;
}
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