uuidP.h

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);

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