1 /* Copyright (c) 2008, XenSource Inc.
2 * Copyright (c) 2011, Citrix
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * * Neither the name of XenSource Inc. nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #if defined(__linux__)
31
32 #include <uuid/uuid.h>
33
34 typedef struct {
35 uuid_t uuid;
36 } vhd_uuid_t;
37
vhd_uuid_is_nil(vhd_uuid_t * uuid)38 int vhd_uuid_is_nil(vhd_uuid_t *uuid)
39 {
40 return uuid_is_null(uuid->uuid);
41 }
42
vhd_uuid_generate(vhd_uuid_t * uuid)43 void vhd_uuid_generate(vhd_uuid_t *uuid)
44 {
45 uuid_generate(uuid->uuid);
46 }
47
vhd_uuid_to_string(vhd_uuid_t * uuid,char * out,size_t size)48 void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
49 {
50 uuid_unparse(uuid->uuid, out);
51 }
52
vhd_uuid_from_string(vhd_uuid_t * uuid,const char * in)53 void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
54 {
55 uuid_parse(in, uuid->uuid);
56 }
57
vhd_uuid_copy(vhd_uuid_t * dst,vhd_uuid_t * src)58 void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
59 {
60 uuid_copy(dst->uuid, src->uuid);
61 }
62
vhd_uuid_clear(vhd_uuid_t * uuid)63 void vhd_uuid_clear(vhd_uuid_t *uuid)
64 {
65 uuid_clear(uuid->uuid);
66 }
67
vhd_uuid_compare(vhd_uuid_t * uuid1,vhd_uuid_t * uuid2)68 int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
69 {
70 return uuid_compare(uuid1->uuid, uuid2->uuid);
71 }
72
73 #elif defined(__NetBSD__)
74
75 #include <uuid.h>
76 #include <string.h>
77 #include <stdlib.h>
78
79 typedef uuid_t vhd_uuid_t;
80
vhd_uuid_is_nil(vhd_uuid_t * uuid)81 int vhd_uuid_is_nil(vhd_uuid_t *uuid)
82 {
83 uint32_t status;
84 return uuid_is_nil((uuid_t *)uuid, &status);
85 }
86
vhd_uuid_generate(vhd_uuid_t * uuid)87 void vhd_uuid_generate(vhd_uuid_t *uuid)
88 {
89 uint32_t status;
90 uuid_create((uuid_t *)uuid, &status);
91 }
92
vhd_uuid_to_string(vhd_uuid_t * uuid,char * out,size_t size)93 void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
94 {
95 uint32_t status;
96 char *_out = NULL;
97 uuid_to_string((uuid_t *)uuid, &_out, &status);
98 strlcpy(out, _out, size);
99 free(_out);
100 }
101
vhd_uuid_from_string(vhd_uuid_t * uuid,const char * in)102 void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
103 {
104 uint32_t status;
105 uuid_from_string(in, (uuid_t *)uuid, &status);
106 }
107
vhd_uuid_copy(vhd_uuid_t * dst,vhd_uuid_t * src)108 void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
109 {
110 memcpy((uuid_t *)dst, (uuid_t *)src, sizeof(uuid_t));
111 }
112
vhd_uuid_clear(vhd_uuid_t * uuid)113 void vhd_uuid_clear(vhd_uuid_t *uuid)
114 {
115 memset((uuid_t *)uuid, 0, sizeof(uuid_t));
116 }
117
vhd_uuid_compare(vhd_uuid_t * uuid1,vhd_uuid_t * uuid2)118 int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
119 {
120 uint32_t status;
121 return uuid_compare((uuid_t *)uuid1, (uuid_t *)uuid2, &status);
122 }
123
124 #else
125
126 #error "Please update vhd-util-uuid.c for your OS"
127
128 #endif
129