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
181
182
183
184
185
186
187
188
189
190
191
192
193
|
/*
* Copyright (C) 1998-2000 Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*/
/* $Id: result.c,v 1.44 2000/06/22 21:57:10 tale Exp $ */
#include <config.h>
#include <stdlib.h>
#include <isc/lib.h>
#include <isc/msgcat.h>
#include <isc/mutex.h>
#include <isc/once.h>
#include <isc/resultclass.h>
#include <isc/util.h>
typedef struct resulttable {
unsigned int base;
unsigned int last;
const char ** text;
isc_msgcat_t * msgcat;
int set;
ISC_LINK(struct resulttable) link;
} resulttable;
static const char *text[ISC_R_NRESULTS] = {
"success", /* 0 */
"out of memory", /* 1 */
"timed out", /* 2 */
"no available threads", /* 3 */
"address not available", /* 4 */
"address in use", /* 5 */
"permission denied", /* 6 */
"no pending connections", /* 7 */
"network unreachable", /* 8 */
"host unreachable", /* 9 */
"network down", /* 10 */
"host down", /* 11 */
"connection refused", /* 12 */
"not enough free resources", /* 13 */
"end of file", /* 14 */
"socket already bound", /* 15 */
"reload", /* 16 */
"lock busy", /* 17 */
"already exists", /* 18 */
"ran out of space", /* 19 */
"operation canceled", /* 20 */
"socket is not bound", /* 21 */
"shutting down", /* 22 */
"not found", /* 23 */
"unexpected end of input", /* 24 */
"failure", /* 25 */
"I/O error", /* 26 */
"not implemented", /* 27 */
"unbalanced parentheses", /* 28 */
"no more", /* 29 */
"invalid file", /* 30 */
"bad base64 encoding", /* 31 */
"unexpected token", /* 32 */
"quota reached", /* 33 */
"unexpected error", /* 34 */
"already running", /* 35 */
"ignore", /* 36 */
"address mask not contiguous", /* 37 */
"file not found", /* 38 */
"file already exists", /* 39 */
"socket is not connected", /* 40 */
"out of range", /* 41 */
"out of entropy", /* 42 */
"invalid use of multicast address", /* 43 */
"not a file", /* 44 */
"not a directory", /* 45 */
"queue is full" /* 46 */
};
#define ISC_RESULT_RESULTSET 2
#define ISC_RESULT_UNAVAILABLESET 3
static isc_once_t once = ISC_ONCE_INIT;
static ISC_LIST(resulttable) tables;
static isc_mutex_t lock;
static isc_result_t
register_table(unsigned int base, unsigned int nresults, const char **text,
isc_msgcat_t *msgcat, int set)
{
resulttable *table;
REQUIRE(base % ISC_RESULTCLASS_SIZE == 0);
REQUIRE(nresults <= ISC_RESULTCLASS_SIZE);
REQUIRE(text != NULL);
/*
* We use malloc() here because we we want to be able to use
* isc_result_totext() even if there is no memory context.
*/
table = malloc(sizeof *table);
if (table == NULL)
return (ISC_R_NOMEMORY);
table->base = base;
table->last = base + nresults;
table->text = text;
table->msgcat = msgcat;
table->set = set;
ISC_LINK_INIT(table, link);
LOCK(&lock);
ISC_LIST_APPEND(tables, table, link);
UNLOCK(&lock);
return (ISC_R_SUCCESS);
}
static void
initialize_action(void) {
isc_result_t result;
RUNTIME_CHECK(isc_mutex_init(&lock) == ISC_R_SUCCESS);
ISC_LIST_INIT(tables);
result = register_table(ISC_RESULTCLASS_ISC, ISC_R_NRESULTS, text,
isc_msgcat, ISC_RESULT_RESULTSET);
if (result != ISC_R_SUCCESS)
UNEXPECTED_ERROR(__FILE__, __LINE__,
"register_table() failed: %u", result);
}
static void
initialize(void) {
isc_lib_initmsgcat();
RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS);
}
const char *
isc_result_totext(isc_result_t result) {
resulttable *table;
const char *text, *default_text;
int index;
initialize();
LOCK(&lock);
text = NULL;
for (table = ISC_LIST_HEAD(tables);
table != NULL;
table = ISC_LIST_NEXT(table, link)) {
if (result >= table->base && result <= table->last) {
index = (int)(result - table->base);
default_text = table->text[index];
/*
* Note: we use 'index + 1' as the message number
* instead of index because isc_msgcat_get() requires
* the message number to be > 0.
*/
text = isc_msgcat_get(table->msgcat, table->set,
index + 1, default_text);
break;
}
}
if (text == NULL)
text = isc_msgcat_get(isc_msgcat, ISC_RESULT_UNAVAILABLESET,
1, "(result code text not available)");
UNLOCK(&lock);
return (text);
}
isc_result_t
isc_result_register(unsigned int base, unsigned int nresults,
const char **text, isc_msgcat_t *msgcat, int set)
{
initialize();
return (register_table(base, nresults, text, msgcat, set));
}
|
