blob: 034cc09f4553fbe7bfc46be32b10272e5a2b3328 [file] [log] [blame]
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001/*
2 log.c (02.09.09)
3 exFAT file system implementation library.
4
bigbiff bigbiffca829c42013-01-28 08:14:25 -05005 Copyright (C) 2010-2013 Andrew Nayenko
bigbiff bigbiff9c754052013-01-09 09:09:08 -05006
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21#include "exfat.h"
22#include <stdarg.h>
23#include <syslog.h>
24#include <unistd.h>
25
26int exfat_errors;
27
28/*
29 * This message means an internal bug in exFAT implementation.
30 */
31void exfat_bug(const char* format, ...)
32{
33 va_list ap, aq;
34
35 va_start(ap, format);
36 va_copy(aq, ap);
37
38 fflush(stdout);
39 fputs("BUG: ", stderr);
40 vfprintf(stderr, format, ap);
41 va_end(ap);
42 fputs(".\n", stderr);
43
44 if (!isatty(STDERR_FILENO))
45 vsyslog(LOG_CRIT, format, aq);
46 va_end(aq);
47
48 abort();
49}
50
51/*
52 * This message means an error in exFAT file system.
53 */
54void exfat_error(const char* format, ...)
55{
56 va_list ap, aq;
57
58 exfat_errors++;
59 va_start(ap, format);
60 va_copy(aq, ap);
61
62 fflush(stdout);
63 fputs("ERROR: ", stderr);
64 vfprintf(stderr, format, ap);
65 va_end(ap);
66 fputs(".\n", stderr);
67
68 if (!isatty(STDERR_FILENO))
69 vsyslog(LOG_ERR, format, aq);
70 va_end(aq);
71}
72
73/*
74 * This message means that there is something unexpected in exFAT file system
75 * that can be a potential problem.
76 */
77void exfat_warn(const char* format, ...)
78{
79 va_list ap, aq;
80
81 va_start(ap, format);
82 va_copy(aq, ap);
83
84 fflush(stdout);
85 fputs("WARN: ", stderr);
86 vfprintf(stderr, format, ap);
87 va_end(ap);
88 fputs(".\n", stderr);
89
90 if (!isatty(STDERR_FILENO))
91 vsyslog(LOG_WARNING, format, aq);
92 va_end(aq);
93}
94
95/*
96 * Just debug message. Disabled by default.
97 */
98void exfat_debug(const char* format, ...)
99{
100 va_list ap;
101
102 fflush(stdout);
103 fputs("DEBUG: ", stderr);
104 va_start(ap, format);
105 vfprintf(stderr, format, ap);
106 va_end(ap);
107 fputs(".\n", stderr);
108}