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Mike Frysinger38a33f92005-05-09 22:13:22 +00001/*
2 * Public include file for the UUID library
3 *
4 * Copyright (C) 1996, 1997, 1998 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#ifndef _UUID_UUID_H
36#define _UUID_UUID_H
37
38#include <sys/types.h>
39#include <sys/time.h>
40#include <time.h>
41
42typedef unsigned char uuid_t[16];
43
44/* UUID Variant definitions */
45#define UUID_VARIANT_NCS 0
46#define UUID_VARIANT_DCE 1
47#define UUID_VARIANT_MICROSOFT 2
48#define UUID_VARIANT_OTHER 3
49
50/* UUID Type definitions */
51#define UUID_TYPE_DCE_TIME 1
52#define UUID_TYPE_DCE_RANDOM 4
53
54/* Allow UUID constants to be defined */
55#ifdef __GNUC__
56#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
57 static const uuid_t name __attribute__ ((unused)) = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
58#else
59#define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
60 static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
61#endif
62
63#ifdef __cplusplus
64extern "C" {
65#endif
66
67/* clear.c */
68void uuid_clear(uuid_t uu);
69
70/* compare.c */
71int uuid_compare(const uuid_t uu1, const uuid_t uu2);
72
73/* copy.c */
74void uuid_copy(uuid_t dst, const uuid_t src);
75
76/* gen_uuid.c */
77void uuid_generate(uuid_t out);
78void uuid_generate_random(uuid_t out);
79void uuid_generate_time(uuid_t out);
80
81/* isnull.c */
82int uuid_is_null(const uuid_t uu);
83
84/* parse.c */
85int uuid_parse(const char *in, uuid_t uu);
86
87/* unparse.c */
88void uuid_unparse(const uuid_t uu, char *out);
89void uuid_unparse_lower(const uuid_t uu, char *out);
90void uuid_unparse_upper(const uuid_t uu, char *out);
91
92/* uuid_time.c */
93time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
94int uuid_type(const uuid_t uu);
95int uuid_variant(const uuid_t uu);
96
97#ifdef __cplusplus
98}
99#endif
100
101#endif /* _UUID_UUID_H */