Commit | Line | Data |
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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 | * |
e7eb3a27 | 5 | * This program is free software: you can redistribute it and/or modify |
460b9539 | 6 | * it under the terms of the GNU General Public License as published by |
e7eb3a27 | 7 | * the Free Software Foundation, either version 3 of the License, or |
460b9539 | 8 | * (at your option) any later version. |
e7eb3a27 RK |
9 | * |
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. | |
14 | * | |
460b9539 | 15 | * You should have received a copy of the GNU General Public License |
e7eb3a27 | 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
460b9539 | 17 | */ |
132a5a4a RK |
18 | /** @file lib/log.h |
19 | * @brief Errors and logging | |
20 | */ | |
460b9539 | 21 | |
22 | #ifndef LOG_H | |
23 | #define LOG_H | |
24 | ||
460b9539 | 25 | #include <stdarg.h> |
26 | ||
27 | struct log_output; | |
28 | ||
29 | void set_progname(char **argv); | |
460b9539 | 30 | |
31 | void elog(int pri, int errno_value, const char *fmt, va_list ap); | |
460b9539 | 32 | |
093ec810 | 33 | void disorder_fatal(int errno_value, const char *msg, ...) attribute((noreturn)) |
460b9539 | 34 | attribute((format (printf, 2, 3))); |
093ec810 | 35 | void disorder_error(int errno_value, const char *msg, ...) |
460b9539 | 36 | attribute((format (printf, 2, 3))); |
093ec810 | 37 | void disorder_info(const char *msg, ...) |
460b9539 | 38 | attribute((format (printf, 1, 2))); |
093ec810 | 39 | void disorder_debug(const char *msg, ...) |
460b9539 | 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. */ | |
43 | ||
093ec810 RK |
44 | /** @brief Backward-compatibility alias for disorder_fatal() */ |
45 | #define fatal disorder_fatal | |
46 | ||
47 | /** @brief Backward-compatibility alias for disorder_error() */ | |
48 | #define error disorder_error | |
49 | ||
50 | /** @brief Backward-compatibility alias for disorder_info() */ | |
51 | #define info disorder_info | |
52 | ||
53 | /** @brief Backward-compatibility alias for disorder_debug() */ | |
54 | #define debug disorder_debug | |
55 | ||
460b9539 | 56 | extern int debugging; |
57 | /* set when debugging enabled */ | |
58 | ||
59 | extern void (*exitfn)(int) attribute((noreturn)); | |
60 | /* how to exit the program (for fatal) */ | |
61 | ||
62 | extern const char *progname; | |
63 | /* program name */ | |
64 | ||
65 | extern struct log_output log_stderr, log_syslog, *log_default; | |
66 | /* some typical outputs */ | |
67 | ||
68 | extern const char *debug_filename; | |
69 | extern int debug_lineno; | |
70 | ||
71 | #define D(x) do { \ | |
72 | if(debugging) { \ | |
73 | debug_filename=__FILE__; \ | |
74 | debug_lineno=__LINE__; \ | |
75 | debug x; \ | |
76 | } \ | |
77 | } while(0) | |
78 | ||
79 | #endif /* LOG_H */ | |
80 | ||
81 | /* | |
82 | Local Variables: | |
83 | c-basic-offset:2 | |
84 | comment-column:40 | |
85 | fill-column:79 | |
86 | End: | |
87 | */ |