linux-headers/linux/uuid.h

35 lines
992 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* DO NOT USE in new code! This is solely for MEI due to legacy reasons */
/*
* UUID/GUID definition
*
* Copyright (C) 2010, Intel Corp.
* Huang Ying <ying.huang@intel.com>
*/
#ifndef _LINUX_UUID_H_
#define _LINUX_UUID_H_
#include <linux/types.h>
typedef struct {
__u8 b[16];
} guid_t;
#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
((guid_t) \
{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
(b) & 0xff, ((b) >> 8) & 0xff, \
(c) & 0xff, ((c) >> 8) & 0xff, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
/* backwards compatibility, don't use in new code */
typedef guid_t uuid_le;
#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
#define NULL_UUID_LE \
UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00)
#endif /* _LINUX_UUID_H_ */