1/* vi: set sw=4 ts=4: */ 2/* 3 * uuid.h -- private header file for uuids 4 * 5 * Copyright (C) 1996, 1997 Theodore Ts'o. 6 * 7 * %Begin-Header% 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 * 1. Redistributions of source code must retain the above copyright 12 * notice, and the entire permission notice in its entirety, 13 * including the disclaimer of warranties. 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 * 3. The name of the author may not be used to endorse or promote 18 * products derived from this software without specific prior 19 * written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF 24 * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 31 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH 32 * DAMAGE. 33 * %End-Header% 34 */ 35 36#include <inttypes.h> 37#include <sys/types.h> 38 39#include "uuid.h" 40 41/* 42 * Offset between 15-Oct-1582 and 1-Jan-70 43 */ 44#define TIME_OFFSET_HIGH 0x01B21DD2 45#define TIME_OFFSET_LOW 0x13814000 46 47struct uuid { 48 uint32_t time_low; 49 uint16_t time_mid; 50 uint16_t time_hi_and_version; 51 uint16_t clock_seq; 52 uint8_t node[6]; 53}; 54 55 56/* 57 * prototypes 58 */ 59void uuid_pack(const struct uuid *uu, uuid_t ptr); 60void uuid_unpack(const uuid_t in, struct uuid *uu); 61