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
33static int _syslog = 0;
34static int _debug = 0;
35
36void mc_set_debug(int debug) { _debug = debug; }
37int mc_get_debug(void) { return _debug; }
38
39extern void mc_set_syslog(int syslog)
40{
41  _syslog = syslog;
42}
43
44void 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
59void 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
72void 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