source/lib/json/debug.c

   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
  36 void mc_set_debug(int debug) { _debug = debug; }
  37 int mc_get_debug() { return _debug; }
  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);
  48 #if HAVE_VSYSLOG
  49   if(_syslog) {
  50           vsyslog(LOG_ERR, msg, ap);
  51   } else
  52 #endif
  53           vprintf(msg, ap);
  54   exit(1);
  55 }
  56
  57
  58 void mc_debug(const char *msg, ...)
  59 {
  60   va_list ap;
  61   if(_debug) {
  62     va_start(ap, msg);
  63 #if HAVE_VSYSLOG
  64     if(_syslog) {
  65                 vsyslog(LOG_DEBUG, msg, ap);
  66         } else
  67 #endif
  68                 vprintf(msg, ap);
  69   }
  70 }
  71
  72 void mc_error(const char *msg, ...)
  73 {
  74   va_list ap;
  75   va_start(ap, msg);
  76 #if HAVE_VSYSLOG
  77     if(_syslog) {
  78                 vsyslog(LOG_ERR, msg, ap);
  79         } else
  80 #endif
  81                 vfprintf(stderr, msg, ap);
  82 }
  83
  84 void mc_info(const char *msg, ...)
  85 {
  86   va_list ap;
  87   va_start(ap, msg);
  88 #if HAVE_VSYSLOG
  89     if(_syslog) {
  90                 vsyslog(LOG_INFO, msg, ap);
  91         } else
  92 #endif
  93                 vfprintf(stderr, msg, ap);
  94 }