source: rtems/cpukit/libmisc/uuid/parse.c @ ebdeaf6

4.104.11
Last change on this file since ebdeaf6 was ebdeaf6, checked in by Ralf Corsepius <ralf.corsepius@…>, on Mar 27, 2010 at 4:54:19 AM

Add HAVE_CONFIG_H guards around #include "config.h".

  • Property mode set to 100644
File size: 2.4 KB
RevLine 
[439959b]1/*
2 * parse.c --- UUID parsing
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
[ebdeaf6]35#ifdef HAVE_CONFIG_H
[439959b]36#include "config.h"
[ebdeaf6]37#endif
[439959b]38
39#include <stdlib.h>
40#include <stdio.h>
41#include <ctype.h>
42#include <string.h>
43
44#include "uuidP.h"
45
46int uuid_parse(const char *in, uuid_t uu)
47{
48        struct uuid     uuid;
49        int             i;
50        const char      *cp;
51        char            buf[3];
52
53        if (strlen(in) != 36)
54                return -1;
55        for (i=0, cp = in; i <= 36; i++,cp++) {
56                if ((i == 8) || (i == 13) || (i == 18) ||
57                    (i == 23)) {
58                        if (*cp == '-')
59                                continue;
60                        else
61                                return -1;
62                }
63                if (i== 36)
64                        if (*cp == 0)
65                                continue;
[bab5c5fa]66                if (!isxdigit((unsigned char)*cp))
[439959b]67                        return -1;
68        }
69        uuid.time_low = strtoul(in, NULL, 16);
70        uuid.time_mid = strtoul(in+9, NULL, 16);
71        uuid.time_hi_and_version = strtoul(in+14, NULL, 16);
72        uuid.clock_seq = strtoul(in+19, NULL, 16);
73        cp = in+24;
74        buf[2] = 0;
75        for (i=0; i < 6; i++) {
76                buf[0] = *cp++;
77                buf[1] = *cp++;
78                uuid.node[i] = strtoul(buf, NULL, 16);
79        }
80
81        uuid_pack(&uuid, uu);
82        return 0;
83}
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