/*

   log.h - definitions of logging funtions

   Copyright (C) 2002, 2003, 2007, 2008, 2010, 2011, 2012, 2013 Arthur de Jong

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   This library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with this library; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

   02110-1301 USA

*/

#ifndef NSLCD__LOG_H

#define NSLCD__LOG_H 1

#include <syslog.h>

#include "compat/attrs.h"

/* set loglevel when no logging is configured */

void log_setdefaultloglevel(int loglevel);

/* configure logging to a file */

void log_addlogging_file(int loglevel, const char *filename);

/* configure logging to syslog */

void log_addlogging_syslog(int loglevel);

/* configure a null logging mode (no logging) */

void log_addlogging_none(void);

/* start the logging with the configured logging methods

   if no method is configured yet, logging is done to syslog */

void log_startlogging(void);

/* indicate that a session id should be included in the output

   and set it to a new value */

void log_newsession(void);

/* indicate that we should clear any session identifiers set by

   log_newsession */

void log_clearsession(void);

/* indicate that a request identifier should be included in the output

   from this point on, until log_newsession() is called */

void log_setrequest(const char *format, ...)

  LIKE_PRINTF(1, 2);

/* log the given message using the configured logging method */

void log_log(int pri, const char *format, ...)

  LIKE_PRINTF(2, 3);

/* log the logging configuration on DEBUG loglevel */

void log_log_config(void);

#endif /* not NSLCD__LOG_H */