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
|
/*
Copyright (C) 2008 Andreas Baumann <abaumann@yahoo.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "port/string.h" /* for strncpy, strerror_r */
#include "errors.h"
#include "i18n/gettext.h" /* for localization */
#if defined _WIN32
#define WIN32_MEAN_AND_LEAN
#include <windows.h> /* for GetLastError */
#else
#include <errno.h> /* for errno */
#endif /* defined _WIN32 */
char *wolf_error_msg( const wolf_error_t error, char *buf, size_t buflen ) {
switch( error ) {
case WOLF_OK:
strncpy( buf, _( "No error" ), buflen );
break;
case WOLF_ERR_OUT_OF_MEMORY:
strncpy( buf, _( "Out of memory" ), buflen );
break;
case WOLF_ERR_INVALID_STATE:
strncpy( buf, _( "Invalid state" ), buflen );
break;
case WOLF_ERR_INVALID_VALUE:
strncpy( buf, _( "Invalid value" ), buflen );
break;
case WOLF_ERR_INTERNAL:
strncpy( buf, _( "Internal error" ), buflen );
break;
case WOLF_ERR_PROGRAMMING:
strncpy( buf, _( "Programming error" ), buflen );
break;
case WOLF_ERR_NOT_IMPLEMENTED:
strncpy( buf, _( "Not implemented" ), buflen );
break;
case WOLF_ERR_TIMEOUT:
strncpy( buf, _( "Timeout" ), buflen );
break;
default:
strncpy( buf, _( "<unknown error>" ), buflen );
}
return buf;
}
char *wolf_system_error_msg( char *buf, size_t buflen ) {
#ifdef _WIN32
LPTSTR errbuf;
DWORD errbuf_len;
DWORD res;
DWORD last_error;
last_error = GetLastError( );
res = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL, /* message is from system */
last_error, /* there is a message with that id */
0, /* default language preference */
(LPTSTR)&errbuf, /* buffer allocated internally with LocalAlloc */
0, /* minimum allocation size */
NULL ); /* no arguments */
if( res == 0 ) {
strlcpy( buf, _( "No message available" ), buflen );
} else {
strlcpy( buf, errbuf, buflen );
LocalFree( errbuf );
}
return buf;
#else
(void)strerror_r( errno, buf, buflen );
return buf;
#endif
}
|
