libmisc/uuid/uuidP.h

0001 /*
0002  * uuid.h -- private header file for uuids
0003  *
0004  * Copyright (C) 1996, 1997 Theodore Ts'o.
0005  *
0006  * %Begin-Header%
0007  * Redistribution and use in source and binary forms, with or without
0008  * modification, are permitted provided that the following conditions
0009  * are met:
0010  * 1. Redistributions of source code must retain the above copyright
0011  *    notice, and the entire permission notice in its entirety,
0012  *    including the disclaimer of warranties.
0013  * 2. Redistributions in binary form must reproduce the above copyright
0014  *    notice, this list of conditions and the following disclaimer in the
0015  *    documentation and/or other materials provided with the distribution.
0016  * 3. The name of the author may not be used to endorse or promote
0017  *    products derived from this software without specific prior
0018  *    written permission.
0019  *
0020  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
0021  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0022  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
0023  * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE
0024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
0026  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
0027  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
0028  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0029  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
0030  * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
0031  * DAMAGE.
0032  * %End-Header%
0033  */
0034
0035 #ifdef HAVE_INTTYPES_H
0036 #include <inttypes.h>
0037 #else
0038 #include <uuid/uuid_types.h>
0039 #endif
0040 #include <sys/types.h>
0041
0042 #include <uuid/uuid.h>
0043
0044 /*
0045  * Offset between 15-Oct-1582 and 1-Jan-70
0046  */
0047 #define TIME_OFFSET_HIGH 0x01B21DD2
0048 #define TIME_OFFSET_LOW  0x13814000
0049
0050 struct uuid {
0051     uint32_t    time_low;
0052     uint16_t    time_mid;
0053     uint16_t    time_hi_and_version;
0054     uint16_t    clock_seq;
0055     uint8_t node[6];
0056 };
0057
0058
0059 /*
0060  * prototypes
0061  */
0062 void uuid_pack(const struct uuid *uu, uuid_t ptr);
0063 void uuid_unpack(const uuid_t in, struct uuid *uu);