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Sandrine Bailleux3cd87d72018-10-09 11:12:55 +02001/*-
2 * Copyright (c) 2002 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29/*
30 * Portions copyright (c) 2014, ARM Limited and Contributors.
31 * All rights reserved.
32 */
33
34#ifndef _SYS_UUID_H_
35#define _SYS_UUID_H_
36
37#include <sys/cdefs.h>
38#include <sys/_stdint.h>
39
40/* Length of a node address (an IEEE 802 address). */
41#define _UUID_NODE_LEN 6
42
43/*
44 * See also:
45 * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt
46 * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm
47 *
48 * A DCE 1.1 compatible source representation of UUIDs.
49 */
50struct uuid {
51 uint32_t time_low;
52 uint16_t time_mid;
53 uint16_t time_hi_and_version;
54 uint8_t clock_seq_hi_and_reserved;
55 uint8_t clock_seq_low;
56 uint8_t node[_UUID_NODE_LEN];
57};
58
59typedef struct uuid uuid_t;
60
61#endif /* _SYS_UUID_H_ */