Magellan Linux

Contents of /trunk/mkinitrd-magellan/busybox/e2fsprogs/old_e2fsprogs/uuid/uuid.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 816 - (show annotations) (download)
Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
File MIME type: text/plain
File size: 3430 byte(s)
-updated to busybox-1.13.4
1 /* vi: set sw=4 ts=4: */
2 /*
3 * Public include file for the UUID library
4 *
5 * Copyright (C) 1996, 1997, 1998 Theodore Ts'o.
6 *
7 * %Begin-Header%
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, and the entire permission notice in its entirety,
13 * including the disclaimer of warranties.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote
18 * products derived from this software without specific prior
19 * written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
22 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
24 * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
27 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
31 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
32 * DAMAGE.
33 * %End-Header%
34 */
35
36 #ifndef _UUID_UUID_H
37 #define _UUID_UUID_H
38
39 #include <sys/types.h>
40 #include <time.h>
41
42 typedef 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 UNUSED_PARAM = {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
64 extern "C" {
65 #endif
66
67 /* clear.c */
68 /*void uuid_clear(uuid_t uu);*/
69 #define uuid_clear(uu) memset(uu, 0, sizeof(uu))
70
71 /* compare.c */
72 int uuid_compare(const uuid_t uu1, const uuid_t uu2);
73
74 /* copy.c */
75 /*void uuid_copy(uuid_t dst, const uuid_t src);*/
76 #define uuid_copy(dst,src) memcpy(dst, src, sizeof(dst))
77
78 /* gen_uuid.c */
79 void uuid_generate(uuid_t out);
80 void uuid_generate_random(uuid_t out);
81 void uuid_generate_time(uuid_t out);
82
83 /* isnull.c */
84 /*int uuid_is_null(const uuid_t uu);*/
85 #define uuid_is_null(uu) (!memcmp(uu, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", sizeof(uu)))
86
87 /* parse.c */
88 int uuid_parse(const char *in, uuid_t uu);
89
90 /* unparse.c */
91 void uuid_unparse(const uuid_t uu, char *out);
92 void uuid_unparse_lower(const uuid_t uu, char *out);
93 void uuid_unparse_upper(const uuid_t uu, char *out);
94
95 /* uuid_time.c */
96 time_t uuid_time(const uuid_t uu, struct timeval *ret_tv);
97 int uuid_type(const uuid_t uu);
98 int uuid_variant(const uuid_t uu);
99
100 #ifdef __cplusplus
101 }
102 #endif
103
104 #endif /* _UUID_UUID_H */