minix/nbsd_include/sys/uuid.h
2011-02-21 13:13:55 +00:00

82 lines
2.6 KiB
C

/* $NetBSD: uuid.h,v 1.5 2008/11/18 14:01:03 joerg Exp $ */
/*
* Copyright (c) 2002 Marcel Moolenaar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: /repoman/r/ncvs/src/sys/sys/uuid.h,v 1.3 2003/05/31 16:47:07 phk Exp $
*/
#ifndef _SYS_UUID_H_
#define _SYS_UUID_H_
#include <sys/cdefs.h>
/* Length of a node address (an IEEE 802 address). */
#define _UUID_NODE_LEN 6
/* Length of a printed UUID. */
#define _UUID_STR_LEN 38
/*
* See also:
* http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt
* http://www.opengroup.org/onlinepubs/009629399/apdxa.htm
*
* A DCE 1.1 compatible source representation of UUIDs.
*/
struct uuid {
uint32_t time_low;
uint16_t time_mid;
uint16_t time_hi_and_version;
uint8_t clock_seq_hi_and_reserved;
uint8_t clock_seq_low;
uint8_t node[_UUID_NODE_LEN];
};
#ifdef _KERNEL
#define UUID_NODE_LEN _UUID_NODE_LEN
#define UUID_STR_LEN _UUID_STR_LEN
int uuid_snprintf(char *, size_t, const struct uuid *);
int uuid_printf(const struct uuid *);
void uuid_dec_be(const void *, struct uuid *);
void uuid_dec_le(const void *, struct uuid *);
void uuid_enc_be(void *, const struct uuid *);
void uuid_enc_le(void *, const struct uuid *);
void uuid_init(void);
int uuidgen(struct uuid *, int);
#else /* _KERNEL */
typedef struct uuid uuid_t;
__BEGIN_DECLS
int uuidgen(struct uuid *, int);
__END_DECLS
#endif /* _KERNEL */
#endif /* _SYS_UUID_H_ */