Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 1 | /* |
Michael Clark | f6a6e48 | 2007-03-13 08:26:23 +0000 | [diff] [blame] | 2 | * $Id: debug.c,v 1.5 2006/01/26 02:16:28 mclark Exp $ |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 3 | * |
Michael Clark | f6a6e48 | 2007-03-13 08:26:23 +0000 | [diff] [blame] | 4 | * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd. |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 5 | * Michael Clark <michael@metaparadigm.com> |
| 6 | * |
Michael Clark | f6a6e48 | 2007-03-13 08:26:23 +0000 | [diff] [blame] | 7 | * This library is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the MIT license. See COPYING for details. |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 9 | * |
| 10 | */ |
| 11 | |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 12 | #include "config.h" |
| 13 | |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 14 | #include <stdio.h> |
| 15 | #include <stdlib.h> |
| 16 | #include <string.h> |
| 17 | #include <stdarg.h> |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 18 | |
| 19 | #if HAVE_SYSLOG_H |
| 20 | # include <syslog.h> |
| 21 | #endif /* HAVE_SYSLOG_H */ |
| 22 | |
| 23 | #if HAVE_UNISTD_H |
| 24 | # include <unistd.h> |
| 25 | #endif /* HAVE_UNISTD_H */ |
| 26 | |
| 27 | #if HAVE_SYS_PARAM_H |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 28 | #include <sys/param.h> |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 29 | #endif /* HAVE_SYS_PARAM_H */ |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 30 | |
| 31 | #include "debug.h" |
| 32 | |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 33 | static int _syslog = 0; |
| 34 | static int _debug = 0; |
| 35 | |
| 36 | void mc_set_debug(int debug) { _debug = debug; } |
Michael Clark | e8de078 | 2009-02-25 01:45:00 +0000 | [diff] [blame] | 37 | int mc_get_debug(void) { return _debug; } |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 38 | |
| 39 | extern void mc_set_syslog(int syslog) |
| 40 | { |
| 41 | _syslog = syslog; |
| 42 | } |
| 43 | |
| 44 | void mc_abort(const char *msg, ...) |
| 45 | { |
| 46 | va_list ap; |
| 47 | va_start(ap, msg); |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 48 | #if HAVE_VSYSLOG |
| 49 | if(_syslog) { |
| 50 | vsyslog(LOG_ERR, msg, ap); |
| 51 | } else |
| 52 | #endif |
| 53 | vprintf(msg, ap); |
Michael Clark | 8cdac64 | 2009-01-05 03:57:59 +0000 | [diff] [blame] | 54 | va_end(ap); |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 55 | exit(1); |
| 56 | } |
| 57 | |
| 58 | |
| 59 | void mc_debug(const char *msg, ...) |
| 60 | { |
| 61 | va_list ap; |
| 62 | if(_debug) { |
| 63 | va_start(ap, msg); |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 64 | #if HAVE_VSYSLOG |
| 65 | if(_syslog) { |
| 66 | vsyslog(LOG_DEBUG, msg, ap); |
| 67 | } else |
| 68 | #endif |
| 69 | vprintf(msg, ap); |
Michael Clark | 8cdac64 | 2009-01-05 03:57:59 +0000 | [diff] [blame] | 70 | va_end(ap); |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 71 | } |
| 72 | } |
| 73 | |
| 74 | void mc_error(const char *msg, ...) |
| 75 | { |
| 76 | va_list ap; |
| 77 | va_start(ap, msg); |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 78 | #if HAVE_VSYSLOG |
| 79 | if(_syslog) { |
| 80 | vsyslog(LOG_ERR, msg, ap); |
| 81 | } else |
| 82 | #endif |
| 83 | vfprintf(stderr, msg, ap); |
Michael Clark | 8cdac64 | 2009-01-05 03:57:59 +0000 | [diff] [blame] | 84 | va_end(ap); |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | void mc_info(const char *msg, ...) |
| 88 | { |
| 89 | va_list ap; |
| 90 | va_start(ap, msg); |
Michael Clark | 4504df7 | 2007-03-13 08:26:20 +0000 | [diff] [blame] | 91 | #if HAVE_VSYSLOG |
| 92 | if(_syslog) { |
| 93 | vsyslog(LOG_INFO, msg, ap); |
| 94 | } else |
| 95 | #endif |
| 96 | vfprintf(stderr, msg, ap); |
Michael Clark | 8cdac64 | 2009-01-05 03:57:59 +0000 | [diff] [blame] | 97 | va_end(ap); |
Michael Clark | f0d0888 | 2007-03-13 08:26:18 +0000 | [diff] [blame] | 98 | } |