1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright 2004 The Aerospace Corporation.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1.  Redistributions of source code must retain the above copyright
11 *     notice, this list of conditions, and the following disclaimer.
12 * 2.  Redistributions in binary form must reproduce the above copyright
13 *     notice, this list of conditions, and the following disclaimer in the
14 *     documentation and/or other materials provided with the distribution.
15 * 3.  The name of The Aerospace Corporation may not be used to endorse or
16 *     promote products derived from this software.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION "AS IS" AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30#ifndef _SYS_EUI64_H
31#define _SYS_EUI64_H
32
33/*
34 * Size of the ASCII representation of an EUI-64.
35 */
36#define EUI64_SIZ	24
37
38/*
39 * The number of bytes in an EUI-64.
40 */
41#define EUI64_LEN	8
42
43/*
44 * Structure of an IEEE EUI-64.
45 */
46struct	eui64 {
47	u_char octet[EUI64_LEN];
48};
49
50#ifndef _KERNEL
51int	eui64_aton(const char *, struct eui64 *);
52int	eui64_ntoa(const struct eui64 *, char *, size_t);
53int	eui64_ntohost(char *, size_t, const struct eui64 *);
54int	eui64_hostton(const char *, struct eui64 *);
55#endif /* !_KERNEL */
56
57#endif /* !_SYS_EUI64_H */
58