xref: /freebsd/sys/compat/linuxkpi/common/include/linux/uuid.h (revision 094517119c62c23369d545a7475ae982d86330a3)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 The FreeBSD Foundation
5  *
6  * This software was developed by Björn Zeeb under sponsorship from
7  * the FreeBSD Foundation.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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  * $FreeBSD$
31  */
32 
33 #ifndef	_LINUXKPI_LINUX_UUID_H
34 #define	_LINUXKPI_LINUX_UUID_H
35 
36 #define	UUID_STRING_LEN	36
37 
38 #define	GUID_INIT(x0_3, x4_5, x6_7, x8, x9, x10, x11, x12, x13, x14, x15) \
39 	((guid_t) { .x = { 						\
40 		[0]  =  (x0_3)        & 0xff,				\
41 		[1]  = ((x0_3) >> 8)  & 0xff,				\
42 		[2]  = ((x0_3) >> 16) & 0xff,				\
43 		[3]  = ((x0_3) >> 24) & 0xff,				\
44 		[4]  =  (x4_5)        & 0xff,				\
45 		[5]  = ((x4_5) >> 8)  & 0xff,				\
46 		[6]  =  (x6_7)        & 0xff,				\
47 		[7]  = ((x6_7) >> 8)  & 0xff,				\
48 		[8]  =  (x8),						\
49 		[9]  =  (x9),						\
50 		[10] =  (x10),						\
51 		[11] =  (x11),						\
52 		[12] =  (x12),						\
53 		[13] =  (x13),						\
54 		[14] =  (x14),						\
55 		[15] =  (x15)						\
56 }})
57 
58 typedef struct {
59 	char	x[16];
60 } guid_t;
61 
62 #endif	/* _LINUXKPI_LINUX_UUID_H */
63