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58 lines
1.8 KiB
58 lines
1.8 KiB
/* |
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* UUID/GUID definition |
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* |
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* Copyright (C) 2010, Intel Corp. |
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* Huang Ying <ying.huang@intel.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License version |
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* 2 as published by the Free Software Foundation; |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#ifndef _UAPI_LINUX_UUID_H_ |
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#define _UAPI_LINUX_UUID_H_ |
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#include <linux/types.h> |
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#include <linux/string.h> |
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typedef struct { |
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__u8 b[16]; |
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} uuid_le; |
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typedef struct { |
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__u8 b[16]; |
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} uuid_be; |
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#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ |
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((uuid_le) \ |
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{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ |
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(b) & 0xff, ((b) >> 8) & 0xff, \ |
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(c) & 0xff, ((c) >> 8) & 0xff, \ |
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) |
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#define UUID_BE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ |
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((uuid_be) \ |
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{{ ((a) >> 24) & 0xff, ((a) >> 16) & 0xff, ((a) >> 8) & 0xff, (a) & 0xff, \ |
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((b) >> 8) & 0xff, (b) & 0xff, \ |
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((c) >> 8) & 0xff, (c) & 0xff, \ |
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(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }}) |
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#define NULL_UUID_LE \ |
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UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ |
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0x00, 0x00, 0x00, 0x00) |
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#define NULL_UUID_BE \ |
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UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ |
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0x00, 0x00, 0x00, 0x00) |
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#endif /* _UAPI_LINUX_UUID_H_ */
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