1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or https://opensource.org/licenses/CDDL-1.0.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#ifndef	_SYS_UUID_H
28#define	_SYS_UUID_H
29
30#ifdef	__cplusplus
31extern "C" {
32#endif
33
34/*
35 * The copyright in this file is taken from the original Leach
36 * & Salz UUID specification, from which this implementation
37 * is derived.
38 */
39
40/*
41 * Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc.
42 * Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. &
43 * Digital Equipment Corporation, Maynard, Mass.  Copyright (c) 1998
44 * Microsoft.  To anyone who acknowledges that this file is provided
45 * "AS IS" without any express or implied warranty: permission to use,
46 * copy, modify, and distribute this file for any purpose is hereby
47 * granted without fee, provided that the above copyright notices and
48 * this notice appears in all source code copies, and that none of the
49 * names of Open Software Foundation, Inc., Hewlett-Packard Company,
50 * or Digital Equipment Corporation be used in advertising or
51 * publicity pertaining to distribution of the software without
52 * specific, written prior permission.  Neither Open Software
53 * Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital
54 * Equipment Corporation makes any representations about the
55 * suitability of this software for any purpose.
56 */
57
58#include <sys/types.h>
59#include <sys/byteorder.h>
60
61typedef struct {
62	uint8_t		nodeID[6];
63} uuid_node_t;
64
65/*
66 * The uuid type used throughout when referencing uuids themselves
67 */
68struct uuid {
69	uint32_t	time_low;
70	uint16_t	time_mid;
71	uint16_t	time_hi_and_version;
72	uint8_t		clock_seq_hi_and_reserved;
73	uint8_t		clock_seq_low;
74	uint8_t		node_addr[6];
75};
76
77#define	UUID_PRINTABLE_STRING_LENGTH 37
78
79/*
80 * Convert a uuid to/from little-endian format
81 */
82#define	UUID_LE_CONVERT(dest, src)					\
83{									\
84	(dest) = (src);							\
85	(dest).time_low = LE_32((dest).time_low);			\
86	(dest).time_mid = LE_16((dest).time_mid);			\
87	(dest).time_hi_and_version = LE_16((dest).time_hi_and_version);	\
88}
89
90#ifdef __cplusplus
91}
92#endif
93
94#endif /* _SYS_UUID_H */
95