/*	$OpenBSD: log.h,v 1.5 2004/12/15 06:11:40 jfb Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LOG_H
#define LOG_H

#include <sys/types.h>

#include <stdarg.h>

/* log destinations */
#define LD_STD      0x01
#define LD_SYSLOG   0x02
#define LD_CONS     0x04

#define LD_ALL      (LD_STD|LD_SYSLOG|LD_CONS)

/* log flags */
#define LF_PID     0x01     /* include PID in messages */


/* log priority levels */
#define LP_DEBUG    0
#define LP_INFO     1
#define LP_NOTICE   2
#define LP_WARNING  3
#define LP_WARN     LP_WARNING
#define LP_ERROR    4
#define LP_ERR      LP_ERROR
#define LP_ALERT    5
#define LP_ERRNO    6
#define LP_ABORT    7
#define LP_TRACE    8

#define LP_MAX      8
#define LP_ALL      255

/* filtering methods */
#define LP_FILTER_SET     0     /* set a filter */
#define LP_FILTER_UNSET   1     /* remove a filter */
#define LP_FILTER_TOGGLE  2

int   cvs_log_init    (u_int, u_int);
void  cvs_log_cleanup (void);
int   cvs_log_filter  (u_int, u_int);
int   cvs_log         (u_int, const char *, ...);
int   cvs_vlog        (u_int, const char *, va_list);
int   cvs_printf      (const char *, ...);

#endif /* LOG_H */