1 /*
2 * $Id: debug.c,v 1.5 2006/01/26 02:16:28 mclark Exp $
3 *
4 * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
5 * Michael Clark <michael@metaparadigm.com>
6 *
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.
9 *
10 */
11
12 #include "config.h"
13
14 #include <stdio.h>
15 #include <stdlib.h>
16 #include <string.h>
17 #include <stdarg.h>
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
28 #include <sys/param.h>
29 #endif /* HAVE_SYS_PARAM_H */
30
31 #include "debug.h"
32
33 static int _syslog = 0;
34 static int _debug = 0;
35
mc_set_debug(int debug)36 void mc_set_debug(int debug) { _debug = debug; }
mc_get_debug(void)37 int mc_get_debug(void) { return _debug; }
38
mc_set_syslog(int syslog)39 extern void mc_set_syslog(int syslog)
40 {
41 _syslog = syslog;
42 }
43
mc_debug(const char * msg,...)44 void mc_debug(const char *msg, ...)
45 {
46 va_list ap;
47 if(_debug) {
48 va_start(ap, msg);
49 #if HAVE_VSYSLOG
50 if(_syslog) {
51 vsyslog(LOG_DEBUG, msg, ap);
52 } else
53 #endif
54 vprintf(msg, ap);
55 va_end(ap);
56 }
57 }
58
mc_error(const char * msg,...)59 void mc_error(const char *msg, ...)
60 {
61 va_list ap;
62 va_start(ap, msg);
63 #if HAVE_VSYSLOG
64 if(_syslog) {
65 vsyslog(LOG_ERR, msg, ap);
66 } else
67 #endif
68 vfprintf(stderr, msg, ap);
69 va_end(ap);
70 }
71
mc_info(const char * msg,...)72 void mc_info(const char *msg, ...)
73 {
74 va_list ap;
75 va_start(ap, msg);
76 #if HAVE_VSYSLOG
77 if(_syslog) {
78 vsyslog(LOG_INFO, msg, ap);
79 } else
80 #endif
81 vfprintf(stderr, msg, ap);
82 va_end(ap);
83 }
84