1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <lha_internal.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
/*
* uuid: wrapper declarations.
*
* heartbeat originally used "uuid" functionality by calling directly,
* and only, onto the "e2fsprogs" implementation.
*
* The run-time usages in the code have since been abstracted, funnelled
* through a thin, common interface layer: a Good Thing.
*
* Similarly, the compile-time usages of "include <uuid/uuid.h>" are
* replaced, being funnelled through a reference to this header file.
*
* This header file interfaces onto the actual underlying implementation.
* In the case of the "e2fsprogs" implementation, it is simply a stepping
* stone onto "<uuid/uuid.h>". As other implementations are accommodated,
* so their header requirements can be accommodated here.
*
* Copyright (C) 2004 David Lee <t.d.lee@durham.ac.uk>
*/
#if defined (HAVE_UUID_UUID_H)
/*
* Almost certainly the "e2fsprogs" implementation.
*/
# include <uuid/uuid.h>
/* elif defined(HAVE...UUID_OTHER_1 e.g. OSSP ...) */
/* elif defined(HAVE...UUID_OTHER_2...) */
#else
# include <replace_uuid.h>
#endif
#include <clplumbing/cl_uuid.h>
#include <clplumbing/cl_log.h>
#include <assert.h>
void
cl_uuid_copy(cl_uuid_t* dst, cl_uuid_t* src)
{
if (dst == NULL || src == NULL){
cl_log(LOG_ERR, "cl_uuid_copy: "
"wrong argument %s is NULL",
dst == NULL?"dst":"src");
assert(0);
}
uuid_copy(dst->uuid, src->uuid);
}
void
cl_uuid_clear(cl_uuid_t* uu)
{
if (uu == NULL){
cl_log(LOG_ERR, "cl_uuid_clear: "
"wrong argument (uu is NULL)");
assert(0);
}
uuid_clear(uu->uuid);
}
int
cl_uuid_compare(const cl_uuid_t* uu1, const cl_uuid_t* uu2)
{
if (uu1 == NULL || uu2 == NULL){
cl_log(LOG_ERR, "cl_uuid_compare: "
" wrong argument (%s is NULL)",
uu1 == NULL?"uu1":"uu2");
assert(0);
}
return uuid_compare(uu1->uuid, uu2->uuid);
}
void
cl_uuid_generate(cl_uuid_t* out)
{
if (out == NULL){
cl_log(LOG_ERR, "cl_uuid_generate: "
" wrong argument (out is NULL)");
assert(0);
}
uuid_generate(out->uuid);
}
int
cl_uuid_is_null(cl_uuid_t* uu)
{
if (uu == NULL){
cl_log(LOG_ERR, "cl_uuid_is_null: "
"wrong argument (uu is NULL)");
assert(0);
}
return uuid_is_null(uu->uuid);
}
int
cl_uuid_parse( char *in, cl_uuid_t* uu)
{
if (in == NULL || uu == NULL){
cl_log(LOG_ERR, "cl_uuid_parse: "
"wrong argument (%s is NULL)",
in == NULL? "in":"uu");
assert(0);
}
return uuid_parse(in, uu->uuid);
}
void
cl_uuid_unparse(const cl_uuid_t* uu, char *out){
if (uu == NULL || out == NULL){
cl_log(LOG_ERR, "cl_uuid_unparse: "
"wrong argument (%s is NULL)",
uu == NULL? "uu":"out");
assert(0);
}
uuid_unparse(uu->uuid, out);
}
guint
cl_uuid_g_hash(gconstpointer uuid_ptr)
{
guint ret = 0U;
guint32 value32;
int index;
const unsigned char * uuid_char = uuid_ptr;
/* It is probably not strictly necessary, but I'm trying to get the
* same hash result on all platforms. After all, the uuids are the
* same on every platform.
*/
for (index = 0; index < sizeof(cl_uuid_t); index += sizeof(value32)) {
memcpy(&value32, uuid_char+index, sizeof (value32));
ret += g_ntohl(value32);
}
return ret;
}
gboolean
cl_uuid_g_equal(gconstpointer uuid_ptr_a, gconstpointer uuid_ptr_b)
{
return cl_uuid_compare(uuid_ptr_a, uuid_ptr_b) == 0;
}
|
