release/src/router/tinc/src/logger.h

   1 /*
   2     logger.h -- header file for logger.c
   3     Copyright (C) 1998-2005 Ivo Timmermans
   4                   2000-2012 Guus Sliepen <guus@tinc-vpn.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License along
  17     with this program; if not, write to the Free Software Foundation, Inc.,
  18     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 */
  20
  21 #ifndef __TINC_LOGGER_H__
  22 #define __TINC_LOGGER_H__
  23
  24 typedef enum debug_t {
  25         DEBUG_NOTHING = 0,              /* Quiet mode, only show starting/stopping of the daemon */
  26         DEBUG_ALWAYS = 0,
  27         DEBUG_CONNECTIONS = 1,          /* Show (dis)connects of other tinc daemons via TCP */
  28         DEBUG_ERROR = 2,                /* Show error messages received from other hosts */
  29         DEBUG_STATUS = 2,               /* Show status messages received from other hosts */
  30         DEBUG_PROTOCOL = 3,             /* Show the requests that are sent/received */
  31         DEBUG_META = 4,                 /* Show contents of every request that is sent/received */
  32         DEBUG_TRAFFIC = 5,              /* Show network traffic information */
  33         DEBUG_PACKET = 6,               /* Show contents of each packet that is being sent/received */
  34         DEBUG_SCARY_THINGS = 10         /* You have been warned */
  35 } debug_t;
  36
  37 typedef enum logmode_t {
  38         LOGMODE_NULL,
  39         LOGMODE_STDERR,
  40         LOGMODE_FILE,
  41         LOGMODE_SYSLOG
  42 } logmode_t;
  43
  44 #ifdef HAVE_MINGW
  45 #define LOG_EMERG EVENTLOG_ERROR_TYPE
  46 #define LOG_ALERT EVENTLOG_ERROR_TYPE
  47 #define LOG_CRIT EVENTLOG_ERROR_TYPE
  48 #define LOG_ERR EVENTLOG_ERROR_TYPE
  49 #define LOG_WARNING EVENTLOG_WARNING_TYPE
  50 #define LOG_NOTICE EVENTLOG_INFORMATION_TYPE
  51 #define LOG_INFO EVENTLOG_INFORMATION_TYPE
  52 #define LOG_DEBUG EVENTLOG_INFORMATION_TYPE
  53 #else
  54 #ifndef HAVE_SYSLOG_H
  55 enum {
  56         LOG_EMERG,
  57         LOG_ALERT,
  58         LOG_CRIT,
  59         LOG_ERR,
  60         LOG_WARNING,
  61         LOG_NOTICE,
  62         LOG_INFO,
  63         LOG_DEBUG,
  64 };
  65 #endif
  66 #endif
  67
  68 extern debug_t debug_level;
  69 extern bool logcontrol;
  70 extern void openlogger(const char *, logmode_t);
  71 extern void reopenlogger(void);
  72 extern void logger(int, int, const char *, ...) __attribute__ ((__format__(printf, 3, 4)));
  73 extern void closelogger(void);
  74
  75 #endif /* __TINC_LOGGER_H__ */