projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 607ca46e DH |
1 | /* |
| 2 | * UUID/GUID definition | |
| 3 | * | |
| 4 | * Copyright (C) 2010, Intel Corp. | |
| 5 | * Huang Ying <ying.huang@intel.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License version | |
| 9 | * 2 as published by the Free Software Foundation; | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 607ca46e DH |
15 | */ |
| 16 | ||
| 17 | #ifndef _UAPI_LINUX_UUID_H_ | |
| 18 | #define _UAPI_LINUX_UUID_H_ | |
| 19 | ||
| 20 | #include <linux/types.h> | |
| 21 | #include <linux/string.h> | |
| 22 | ||
| 23 | typedef struct { | |
| 24 | __u8 b[16]; | |
| 25 | } uuid_le; | |
| 26 | ||
| 27 | typedef struct { | |
| 28 | __u8 b[16]; | |
| 29 | } uuid_be; | |
| 30 | ||
| 31 | #define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ | |
| 32 | ((uuid_le) \ | |
| 33 | {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ | |
| 34 | (b) & 0xff, ((b) >> 8) & 0xff, \ | |
| 35 | (c) & 0xff, ((c) >> 8) & 0xff, \ | |
| 36 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) | |
| 37 | ||
| 38 | #define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ | |
| 39 | ((uuid_be) \ | |
| 40 | {{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ | |
| 41 | ((b) >> 8) & 0xff, (b) & 0xff, \ | |
| 42 | ((c) >> 8) & 0xff, (c) & 0xff, \ | |
| 43 | (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) | |
| 44 | ||
| 45 | #define NULL_UUID_LE \ | |
| 46 | UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ | |
| 47 | 0x00, 0x00, 0x00, 0x00) | |
| 48 | ||
| 49 | #define NULL_UUID_BE \ | |
| 50 | UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ | |
| 51 | 0x00, 0x00, 0x00, 0x00) | |
| 52 | ||
| 53 | ||
| 54 | #endif /* _UAPI_LINUX_UUID_H_ */ |