freebsd-nq/sys/sys/uuid.h
Pedro F. Giffuni c4e20cad00 sys/sys: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:01:59 +00:00

89 lines
2.7 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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.
*
* $FreeBSD$
*/
#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
/*
* 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
struct sbuf;
struct uuid *kern_uuidgen(struct uuid *, size_t);
int uuid_ether_add(const uint8_t *);
int uuid_ether_del(const uint8_t *);
int snprintf_uuid(char *, size_t, struct uuid *);
int printf_uuid(struct uuid *);
int sbuf_printf_uuid(struct sbuf *, struct uuid *);
int parse_uuid(const char *, struct uuid *);
int uuidcmp(const struct uuid *, const struct uuid *);
void be_uuid_dec(void const *buf, struct uuid *uuid);
void be_uuid_enc(void *buf, struct uuid const *uuid);
void le_uuid_dec(void const *buf, struct uuid *uuid);
void le_uuid_enc(void *buf, struct uuid const *uuid);
#else /* _KERNEL */
/* XXX namespace pollution? */
typedef struct uuid uuid_t;
__BEGIN_DECLS
int uuidgen(struct uuid *, int);
__END_DECLS
#endif /* _KERNEL */
#endif /* _SYS_UUID_H_ */