chiark / gitweb /
Fiddle with CSS+HTML in effort to get more consistent buttons
[disorder] / lib / log.h
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460b9539 1/*
2 * This file is part of DisOrder.
5aff007d 3 * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
460b9539 4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20
21#ifndef LOG_H
22#define LOG_H
23
460b9539 24#include <stdarg.h>
25
26struct log_output;
27
28void set_progname(char **argv);
460b9539 29
30void elog(int pri, int errno_value, const char *fmt, va_list ap);
460b9539 31
32void fatal(int errno_value, const char *msg, ...) attribute((noreturn))
33 attribute((format (printf, 2, 3)));
34void error(int errno_value, const char *msg, ...)
35 attribute((format (printf, 2, 3)));
36void info(const char *msg, ...)
37 attribute((format (printf, 1, 2)));
38void debug(const char *msg, ...)
39 attribute((format (printf, 1, 2)));
40/* report a message of the given class. @errno_value@ if present an
41 * non-zero is included. @fatal@ terminates the process. */
42
43extern int debugging;
44/* set when debugging enabled */
45
46extern void (*exitfn)(int) attribute((noreturn));
47/* how to exit the program (for fatal) */
48
49extern const char *progname;
50/* program name */
51
52extern struct log_output log_stderr, log_syslog, *log_default;
53/* some typical outputs */
54
55extern const char *debug_filename;
56extern int debug_lineno;
57
58#define D(x) do { \
59 if(debugging) { \
60 debug_filename=__FILE__; \
61 debug_lineno=__LINE__; \
62 debug x; \
63 } \
64} while(0)
65
66#endif /* LOG_H */
67
68/*
69Local Variables:
70c-basic-offset:2
71comment-column:40
72fill-column:79
73End:
74*/