00001 /* 00002 * uuid.h -- private header file for uuids 00003 * 00004 * Copyright (C) 1996, 1997 Theodore Ts'o. 00005 * 00006 * %Begin-Header% 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 1. Redistributions of source code must retain the above copyright 00011 * notice, and the entire permission notice in its entirety, 00012 * including the disclaimer of warranties. 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 3. The name of the author may not be used to endorse or promote 00017 * products derived from this software without specific prior 00018 * written permission. 00019 * 00020 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 00021 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00022 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF 00023 * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE 00024 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00025 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00026 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 00027 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00029 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 00030 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH 00031 * DAMAGE. 00032 * %End-Header% 00033 */ 00034 00035 #ifdef HAVE_INTTYPES_H 00036 #include <inttypes.h> 00037 #else 00038 #include <uuid/uuid_types.h> 00039 #endif 00040 #include <sys/types.h> 00041 00042 #include "uuid.h" 00043 00044 /* 00045 * Offset between 15-Oct-1582 and 1-Jan-70 00046 */ 00047 #define TIME_OFFSET_HIGH 0x01B21DD2 00048 #define TIME_OFFSET_LOW 0x13814000 00049 00050 struct uuid { 00051 uint32_t time_low; 00052 uint16_t time_mid; 00053 uint16_t time_hi_and_version; 00054 uint16_t clock_seq; 00055 uint8_t node[6]; 00056 }; 00057 00058 00059 /* 00060 * prototypes 00061 */ 00062 void uuid_pack(const struct uuid *uu, uuid_t ptr); 00063 void uuid_unpack(const uuid_t in, struct uuid *uu);