xref: /dragonfly/sbin/hammer/uuid.c (revision 32a7a9c6)
1 /*
2  * Copyright (c) 2017 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Matthew Dillon <dillon@backplane.com>
6  *
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  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include "hammer_util.h"
36 
37 #include <uuid.h>
38 
hammer_uuid_create(hammer_uuid_t * uuid)39 void hammer_uuid_create(hammer_uuid_t *uuid)
40 {
41 	uuid_create(uuid, NULL);
42 }
43 
hammer_uuid_from_string(const char * str,hammer_uuid_t * uuid)44 int hammer_uuid_from_string(const char *str, hammer_uuid_t *uuid)
45 {
46 	uint32_t status = uuid_s_ok;
47 
48 	uuid_from_string(str, uuid, &status);
49 
50 	if (status != uuid_s_ok)
51 		return(-1);
52 	return(0);
53 }
54 
hammer_uuid_to_string(const hammer_uuid_t * uuid,char ** str)55 int hammer_uuid_to_string(const hammer_uuid_t *uuid, char **str)
56 {
57 	uint32_t status = uuid_s_ok;
58 
59 	uuid_to_string(uuid, str, &status);
60 
61 	if (status != uuid_s_ok)
62 		return(-1);
63 	return(0);
64 }
65 
hammer_uuid_name_lookup(hammer_uuid_t * uuid,const char * str)66 int hammer_uuid_name_lookup(hammer_uuid_t *uuid, const char *str)
67 {
68 	uint32_t status = uuid_s_ok;
69 
70 	uuid_name_lookup(uuid, str, &status);
71 
72 	if (status != uuid_s_ok)
73 		return(-1);
74 	return(0);
75 }
76 
hammer_uuid_compare(const hammer_uuid_t * uuid1,const hammer_uuid_t * uuid2)77 int hammer_uuid_compare(const hammer_uuid_t *uuid1, const hammer_uuid_t *uuid2)
78 {
79 	return(uuid_compare(uuid1, uuid2, NULL));
80 }
81