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/*        $NetBSD: uuid.h,v 1.6 2014/10/04 11:15:44 riastradh Exp $        */
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/*
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 * Copyright (c) 2002 Marcel Moolenaar
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * $FreeBSD: /repoman/r/ncvs/src/sys/sys/uuid.h,v 1.3 2003/05/31 16:47:07 phk Exp $
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 */
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#ifndef _SYS_UUID_H_
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#define        _SYS_UUID_H_
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#include <sys/cdefs.h>
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/* Length of a node address (an IEEE 802 address). */
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#define        _UUID_NODE_LEN                6
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/* Length of a printed UUID. */
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#define        _UUID_STR_LEN                38
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/*
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 * See also:
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 *      http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt
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 *      http://www.opengroup.org/onlinepubs/009629399/apdxa.htm
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 *
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 * A DCE 1.1 compatible source representation of UUIDs.
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 */
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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[_UUID_NODE_LEN];
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};
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#ifdef _KERNEL
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#define        UUID_NODE_LEN        _UUID_NODE_LEN
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#define        UUID_STR_LEN        _UUID_STR_LEN
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int        uuid_snprintf(char *, size_t, const struct uuid *);
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int        uuid_printf(const struct uuid *);
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void        uuid_dec_be(const void *, struct uuid *);
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void        uuid_dec_le(const void *, struct uuid *);
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void        uuid_enc_be(void *, const struct uuid *);
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void        uuid_enc_le(void *, const struct uuid *);
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int        uuidgen(struct uuid *, int);
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#else        /* _KERNEL */
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typedef struct uuid uuid_t;
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__BEGIN_DECLS
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int        uuidgen(struct uuid *, int);
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__END_DECLS
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#endif        /* _KERNEL */
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#endif /* _SYS_UUID_H_ */