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/*
* Copyright 2013 Google Inc.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/*
* Author: ncardwell@google.com (Neal Cardwell)
*
* Definitions for types and utilities used widely throughout the tool.
*/
#include "types.h"
struct in_addr in4addr_any = { .s_addr = INADDR_ANY };
void hex_dump(const u8 *buffer, int bytes, char **hex)
{
size_t size = 0;
FILE *s = open_memstream(hex, &size); /* output string */
int i;
for (i = 0; i < bytes; ++i) {
if (i % 16 == 0) {
if (i > 0)
fprintf(s, "\n");
fprintf(s, "0x%04x: ", i); /* show buffer offset */
}
fprintf(s, "%02x ", buffer[i]);
}
fprintf(s, "\n");
fclose(s);
}
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