Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/* DO NOT USE in new code! This is solely for MEI due to legacy reasons */
3/*
4 * UUID/GUID definition
5 *
6 * Copyright (C) 2010, Intel Corp.
7 * Huang Ying <ying.huang@intel.com>
8 */
9
10#ifndef _UAPI_LINUX_UUID_H_
11#define _UAPI_LINUX_UUID_H_
12
13#include <linux/types.h>
14
15typedef struct {
16 __u8 b[16];
17} guid_t;
18
19#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
20((guid_t) \
21{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
22 (b) & 0xff, ((b) >> 8) & 0xff, \
23 (c) & 0xff, ((c) >> 8) & 0xff, \
24 (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
25
26/* backwards compatibility, don't use in new code */
27typedef guid_t uuid_le;
28#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
29 GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
30#define NULL_UUID_LE \
31 UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
32 0x00, 0x00, 0x00, 0x00)
33
34#endif /* _UAPI_LINUX_UUID_H_ */