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100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_UUID_H
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#define _SYS_UUID_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* The copyright in this file is taken from the original Leach
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* & Salz UUID specification, from which this implementation
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* is derived.
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*/
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/*
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* Copyright (c) 1990- 1993, 1996 Open Software Foundation, Inc.
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* Copyright (c) 1989 by Hewlett-Packard Company, Palo Alto, Ca. &
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* Digital Equipment Corporation, Maynard, Mass. Copyright (c) 1998
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* Microsoft. To anyone who acknowledges that this file is provided
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* "AS IS" without any express or implied warranty: permission to use,
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* copy, modify, and distribute this file for any purpose is hereby
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* granted without fee, provided that the above copyright notices and
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* this notice appears in all source code copies, and that none of the
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* names of Open Software Foundation, Inc., Hewlett-Packard Company,
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* or Digital Equipment Corporation be used in advertising or
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* publicity pertaining to distribution of the software without
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* specific, written prior permission. Neither Open Software
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* Foundation, Inc., Hewlett-Packard Company, Microsoft, nor Digital
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* Equipment Corporation makes any representations about the
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* suitability of this software for any purpose.
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*/
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#include <sys/types.h>
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#include <sys/byteorder.h>
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typedef struct {
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uint8_t nodeID[6];
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} uuid_node_t;
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/*
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* The uuid type used throughout when referencing uuids themselves
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*/
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typedef struct uuid {
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uint32_t time_low;
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uint16_t time_mid;
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uint16_t time_hi_and_version;
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uint8_t clock_seq_hi_and_reserved;
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uint8_t clock_seq_low;
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uint8_t node_addr[6];
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} uuid_t;
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#define UUID_PRINTABLE_STRING_LENGTH 37
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/*
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* Convert a uuid to/from little-endian format
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*/
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#define UUID_LE_CONVERT(dest, src) \
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{ \
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(dest) = (src); \
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(dest).time_low = LE_32((dest).time_low); \
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(dest).time_mid = LE_16((dest).time_mid); \
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(dest).time_hi_and_version = LE_16((dest).time_hi_and_version); \
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}
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static __inline int
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uuid_is_null(const caddr_t uuid)
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{
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return (0);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_UUID_H */
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