kopia lustrzana https://github.com/espressif/esp-idf
57 wiersze
2.0 KiB
C
57 wiersze
2.0 KiB
C
|
/*
|
||
|
|
* eui64.c - EUI64 routines for IPv6CP.
|
||
|
|
*
|
||
|
|
* Copyright (c) 1999 Tommi Komulainen. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in
|
||
|
|
* the documentation and/or other materials provided with the
|
||
|
|
* distribution.
|
||
|
|
*
|
||
|
|
* 3. The name(s) of the authors of this software must not be used to
|
||
|
|
* endorse or promote products derived from this software without
|
||
|
|
* prior written permission.
|
||
|
|
*
|
||
|
|
* 4. Redistributions of any form whatsoever must retain the following
|
||
|
|
* acknowledgment:
|
||
|
|
* "This product includes software developed by Tommi Komulainen
|
||
|
|
* <Tommi.Komulainen@iki.fi>".
|
||
|
|
*
|
||
|
|
* THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
|
||
|
|
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
||
|
|
* AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
|
||
|
|
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
|
||
|
|
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*
|
||
|
|
* $Id: eui64.c,v 1.6 2002/12/04 23:03:32 paulus Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "lwip/opt.h"
|
||
|
|
#if PPP_SUPPORT && PPP_IPV6_SUPPORT /* don't build if not configured for use in lwipopts.h */
|
||
|
|
|
||
|
|
#include "netif/ppp/ppp_impl.h"
|
||
|
|
#include "netif/ppp/eui64.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* eui64_ntoa - Make an ascii representation of an interface identifier
|
||
|
|
*/
|
||
|
|
char *eui64_ntoa(eui64_t e) {
|
||
|
|
static char buf[20];
|
||
|
|
|
||
|
|
sprintf(buf, "%02x%02x:%02x%02x:%02x%02x:%02x%02x",
|
||
|
|
e.e8[0], e.e8[1], e.e8[2], e.e8[3],
|
||
|
|
e.e8[4], e.e8[5], e.e8[6], e.e8[7]);
|
||
|
|
return buf;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */
|