2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell
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 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 * @brief Errors and logging
29 void set_progname(char **argv);
31 void elog(int pri, int errno_value, const char *fmt, va_list ap);
33 void disorder_fatal(int errno_value, const char *msg, ...) attribute((noreturn))
34 attribute((format (printf, 2, 3)));
35 void disorder_error(int errno_value, const char *msg, ...)
36 attribute((format (printf, 2, 3)));
37 void disorder_info(const char *msg, ...)
38 attribute((format (printf, 1, 2)));
39 void disorder_debug(const char *msg, ...)
40 attribute((format (printf, 1, 2)));
41 /* report a message of the given class. @errno_value@ if present an
42 * non-zero is included. @fatal@ terminates the process. */
45 /* set when debugging enabled */
47 extern void (*exitfn)(int) attribute((noreturn));
48 /* how to exit the program (for fatal) */
50 extern const char *progname;
53 extern struct log_output log_stderr, log_syslog, *log_default;
54 /* some typical outputs */
56 extern const char *debug_filename;
57 extern int debug_lineno;
60 /** @brief Issue a debug message if debugging is turned on
61 * @param x Parenthesized debug arguments
63 * Use in the format: D(("format string", arg, arg, ...));
67 debug_filename=__FILE__; \
68 debug_lineno=__LINE__; \