1 | /*␊ |
2 | * uuid.h -- private header file for uuids␊ |
3 | * ␊ |
4 | * Copyright (C) 1996, 1997 Theodore Ts'o.␊ |
5 | *␊ |
6 | * %Begin-Header%␊ |
7 | * Redistribution and use in source and binary forms, with or without␊ |
8 | * modification, are permitted provided that the following conditions␊ |
9 | * are met:␊ |
10 | * 1. Redistributions of source code must retain the above copyright␊ |
11 | * notice, and the entire permission notice in its entirety,␊ |
12 | * including the disclaimer of warranties.␊ |
13 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
14 | * notice, this list of conditions and the following disclaimer in the␊ |
15 | * documentation and/or other materials provided with the distribution.␊ |
16 | * 3. The name of the author may not be used to endorse or promote␊ |
17 | * products derived from this software without specific prior␊ |
18 | * written permission.␊ |
19 | * ␊ |
20 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED␊ |
21 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES␊ |
22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF␊ |
23 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE␊ |
24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR␊ |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT␊ |
26 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR␊ |
27 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF␊ |
28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT␊ |
29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE␊ |
30 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH␊ |
31 | * DAMAGE.␊ |
32 | * %End-Header%␊ |
33 | */␊ |
34 | ␊ |
35 | #include "uuid.h"␊ |
36 | ␊ |
37 | /*␊ |
38 | * Offset between 15-Oct-1582 and 1-Jan-70␊ |
39 | */␊ |
40 | #define TIME_OFFSET_HIGH 0x01B21DD2␊ |
41 | #define TIME_OFFSET_LOW 0x13814000␊ |
42 | ␊ |
43 | struct uuid {␊ |
44 | ␉uint32_t␉time_low;␊ |
45 | ␉uint16_t␉time_mid;␊ |
46 | ␉uint16_t␉time_hi_and_version;␊ |
47 | ␉uint16_t␉clock_seq;␊ |
48 | ␉uint8_t␉node[6];␊ |
49 | };␊ |
50 | ␊ |
51 | /* UUID Variant definitions */␊ |
52 | #define UUID_VARIANT_NCS ␉0␊ |
53 | #define UUID_VARIANT_DCE ␉1␊ |
54 | #define UUID_VARIANT_MICROSOFT␉2␊ |
55 | #define UUID_VARIANT_OTHER␉3␊ |
56 | ␊ |
57 | /* UUID Type definitions */␊ |
58 | #define UUID_TYPE_DCE_TIME 1␊ |
59 | #define UUID_TYPE_DCE_RANDOM 4␊ |
60 | ␊ |
61 | /*␊ |
62 | * prototypes␊ |
63 | */␊ |
64 | void uuid_pack(const struct uuid *uu, uuid_t ptr);␊ |
65 | void uuid_unpack(const uuid_t in, struct uuid *uu);␊ |
66 | ␊ |
67 | ␊ |
68 | |