tinc/lib/logging.h
2002-04-28 12:46:26 +00:00

74 lines
2.7 KiB
C

/*
logging.h -- header for logging.c
Copyright (C) 2002 Guus Sliepen <guus@sliepen.warande.net>,
2002 Ivo Timmermans <ivo@o2w.nl>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: logging.h,v 1.1 2002/04/28 12:46:25 zarq Exp $
*/
#ifndef __TINC_LOGGING_H__
#define __TINC_LOGGING_H__
#include <stdarg.h>
enum {
TLOG_DEBUG,
TLOG_INFO,
TLOG_NOTICE,
TLOG_ERROR,
TLOG_CRITICAL
};
enum {
DEBUG_NOTHING = 0, /* Quiet mode, only show starting/stopping of the daemon */
DEBUG_CONNECTIONS = 1, /* Show (dis)connects of other tinc daemons via TCP */
DEBUG_ERROR = 2, /* Show error messages received from other hosts */
DEBUG_STATUS = 2, /* Show status messages received from other hosts */
DEBUG_PROTOCOL = 3, /* Show the requests that are sent/received */
DEBUG_META = 4, /* Show contents of every request that is sent/received */
DEBUG_TRAFFIC = 5, /* Show network traffic information */
DEBUG_PACKET = 6, /* Show contents of each packet that is being sent/received */
DEBUG_SCARY_THINGS = 10 /* You have been warned */
};
typedef void (log_function_t)(int,int,char*,va_list);
extern int debug_lvl;
extern avl_tree_t *log_hooks_tree;
extern void log(int, int, char *, ...);
extern void log_add_hook(log_function_t *);
extern void log_del_hook(log_function_t *);
extern log_function_t log_default;
extern log_function_t log_syslog;
extern void tinc_syslog(int, char *, ...);
#ifndef LOG_ERR /* Something from syslog.h */
# define syslog tinc_syslog
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#else
# warning dont include syslog!
#endif
#endif /* __TINC_LOGGING_H__ */