blob: 2ced3a3fabd51a4f544745dc9419223e23f729ba [file] [log] [blame]
Harry Liebelf58ad362014-01-10 18:00:33 +00001/*-
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/*
Louis Mayencourtbadcac82019-10-24 15:18:46 +010030 * Portions copyright (c) 2014-2020, ARM Limited and Contributors.
Harry Liebelf58ad362014-01-10 18:00:33 +000031 * All rights reserved.
32 */
33
Antonio Nino Diaz5eb88372018-11-08 10:20:19 +000034#ifndef UUID_H
35#define UUID_H
Harry Liebelf58ad362014-01-10 18:00:33 +000036
Harry Liebelf58ad362014-01-10 18:00:33 +000037/* Length of a node address (an IEEE 802 address). */
38#define _UUID_NODE_LEN 6
39
dp-arm516dfcb2016-11-03 13:59:26 +000040/* Length of UUID string including dashes. */
41#define _UUID_STR_LEN 36
42
Harry Liebelf58ad362014-01-10 18:00:33 +000043/*
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 {
Roberto Vargaseace8f12018-04-26 13:36:53 +010051 uint8_t time_low[4];
52 uint8_t time_mid[2];
53 uint8_t time_hi_and_version[2];
Harry Liebelf58ad362014-01-10 18:00:33 +000054 uint8_t clock_seq_hi_and_reserved;
55 uint8_t clock_seq_low;
56 uint8_t node[_UUID_NODE_LEN];
57};
58
Tomas Pilar4fedb1b2020-11-02 13:49:56 +000059struct efi_guid {
60 uint32_t time_low;
61 uint16_t time_mid;
62 uint16_t time_hi_and_version;
63 uint8_t clock_seq_and_node[8];
64};
65
Louis Mayencourtbadcac82019-10-24 15:18:46 +010066union uuid_helper_t {
67 struct uuid uuid_struct;
Tomas Pilar4fedb1b2020-11-02 13:49:56 +000068 struct efi_guid efi_guid;
Louis Mayencourtbadcac82019-10-24 15:18:46 +010069};
70
Harry Liebelf58ad362014-01-10 18:00:33 +000071/* XXX namespace pollution? */
72typedef struct uuid uuid_t;
73
Antonio Nino Diaz5eb88372018-11-08 10:20:19 +000074#endif /* UUID_H */