/* 
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** 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.
**/

#ifndef ZABBIX_LOG_H
#define ZABBIX_LOG_H

#define LOG_LEVEL_EMPTY		0
#define LOG_LEVEL_CRIT		1
#define LOG_LEVEL_ERR		2
#define LOG_LEVEL_WARNING	3
#define LOG_LEVEL_DEBUG		4

#define LOG_LEVEL_INFORMATION	127

#define LOG_TYPE_UNDEFINED	0
#define LOG_TYPE_SYSLOG		1
#define LOG_TYPE_FILE		2

extern int	CONFIG_LOG_FILE_SIZE;

/* Type - 0 (syslog), 1 - file */
int zabbix_open_log(int type,int level, const char *filename);

#ifdef HAVE___VA_ARGS__
#	define zabbix_log(level, fmt, ...) __zbx_zabbix_log(level, ZBX_CONST_STRING(fmt), ##__VA_ARGS__)
#else
#	define zabbix_log __zbx_zabbix_log
#endif /* HAVE___VA_ARGS__ */
void __zbx_zabbix_log(int level, const char *fmt, ...);

void zabbix_close_log(void);
void zabbix_set_log_level(int level);

char *strerror_from_system(unsigned long error);
char *strerror_from_module(unsigned long error, const char *module);

#if defined(_WINDOWS)
#	define redirect_std(filename)
#else
	void redirect_std(const char *filename);
#endif

#endif