1 /* $OpenBSD: uuid.h,v 1.3 2014/08/31 09:36:39 miod Exp $ */ 2 /* $NetBSD: uuid.h,v 1.5 2008/11/18 14:01:03 joerg Exp $ */ 3 4 /* 5 * Copyright (c) 2002 Marcel Moolenaar 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD: /repoman/r/ncvs/src/sys/sys/uuid.h,v 1.3 2003/05/31 16:47:07 phk Exp $ 30 */ 31 32 #ifndef _SYS_UUID_H_ 33 #define _SYS_UUID_H_ 34 35 /* Length of a node address (an IEEE 802 address). */ 36 #define _UUID_NODE_LEN 6 37 38 /* Length of a printed UUID. */ 39 #define _UUID_BUF_LEN 38 40 41 /* 42 * See also: 43 * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt 44 * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm 45 * 46 * A DCE 1.1 compatible source representation of UUIDs. 47 */ 48 struct uuid { 49 uint32_t time_low; 50 uint16_t time_mid; 51 uint16_t time_hi_and_version; 52 uint8_t clock_seq_hi_and_reserved; 53 uint8_t clock_seq_low; 54 uint8_t node[_UUID_NODE_LEN]; 55 }; 56 57 #ifdef _KERNEL 58 59 #define UUID_NODE_LEN _UUID_NODE_LEN 60 #define UUID_BUF_LEN _UUID_BUF_LEN 61 62 int uuid_snprintf(char *, size_t, const struct uuid *); 63 int uuid_printf(const struct uuid *); 64 void uuid_dec_be(const void *, struct uuid *); 65 void uuid_dec_le(const void *, struct uuid *); 66 void uuid_enc_be(void *, const struct uuid *); 67 void uuid_enc_le(void *, const struct uuid *); 68 69 #else /* _KERNEL */ 70 71 typedef struct uuid uuid_t; 72 73 #endif /* _KERNEL */ 74 75 #endif /* _SYS_UUID_H_ */ 76