/*!\file sys/syslog.h
 * syslog() facility.
 */

/*
 * Copyright (c) 1982, 1986, 1988, 1993
 *  The Regents of the University of California.  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. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *  This product includes software developed by the University of
 *  California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 *
 *  @(#)syslog.h    8.1 (Berkeley) 6/2/93
 * $Id: syslog.h,v 1.15 1997/10/06 20:37:01 joerg Exp $
 */

#ifndef __SYS_SYSLOG_H
#define __SYS_SYSLOG_H

#ifndef _PATH_LOG
#define _PATH_LOG   "/var/run/log"
#endif

#ifndef _PATH_OLDLOG
#define _PATH_OLDLOG    "/dev/log"      /* backward compatibility */
#endif

/*
 * priorities/facilities are encoded into a single 32-bit quantity, where the
 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
 * (0-big number).  Both the priorities and the facilities map roughly
 * one-to-one to strings in the syslogd(8) source code.  This mapping is
 * included in this file.
 *
 * priorities (these are ordered)
 */
#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 */

#define LOG_PRIMASK 0x07        /* mask to extract priority part (internal) */
                                /* extract priority */
#define LOG_PRI(p)              ((p) & LOG_PRIMASK)
#define LOG_MAKEPRI(fac, pri)   ((fac) | (pri))

#define INTERNAL_NOPRI  0x10    /* the "no priority" priority */
                                /* mark "facility" */
#define INTERNAL_MARK   LOG_MAKEPRI ((LOG_NFACILITIES << 3), 0)

typedef struct _code {
        unsigned long c_val;
        const char   *c_name;
      } CODE;

extern CODE prioritynames[13];

/* facility codes */
#define LOG_KERN     (0<<3)  /* kernel messages */
#define LOG_USER     (1<<3)  /* random user-level messages */
#define LOG_MAIL     (2<<3)  /* mail system */
#define LOG_DAEMON   (3<<3)  /* system daemons */
#define LOG_AUTH     (4<<3)  /* security/authorization messages */
#define LOG_SYSLOG   (5<<3)  /* messages generated internally by syslogd */
#define LOG_LPR      (6<<3)  /* line printer subsystem */
#define LOG_NEWS     (7<<3)  /* network news subsystem */
#define LOG_UUCP     (8<<3)  /* UUCP subsystem */
#define LOG_CRON     (9<<3)  /* clock daemon */
#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
                             /* Facility #10 clashes in DEC UNIX, where */
                             /* it's defined as LOG_MEGASAFE for AdvFS  */
                             /* event logging.                          */
#define LOG_FTP     (11<<3)  /* ftp daemon */
#define LOG_NTP     (12<<3)  /* NTP subsystem */

    /* other codes through 15 reserved for system use */
#define LOG_LOCAL0  (16<<3)  /* reserved for local use */
#define LOG_LOCAL1  (17<<3)  /* reserved for local use */
#define LOG_LOCAL2  (18<<3)  /* reserved for local use */
#define LOG_LOCAL3  (19<<3)  /* reserved for local use */
#define LOG_LOCAL4  (20<<3)  /* reserved for local use */
#define LOG_LOCAL5  (21<<3)  /* reserved for local use */
#define LOG_LOCAL6  (22<<3)  /* reserved for local use */
#define LOG_LOCAL7  (23<<3)  /* reserved for local use */

#define LOG_NFACILITIES  24  /* current number of facilities */
#define LOG_FACMASK  0x03f8  /* mask to extract facility part */
                             /* facility of pri */
#define LOG_FAC(p)   (((p) & LOG_FACMASK) >> 3)

extern CODE facilitynames[24];

/*
 * arguments to setlogmask.
 */
#define LOG_MASK(pri)  (1 << (pri))            /* mask for one priority */
#define LOG_UPTO(pri)  ((1 << ((pri)+1)) - 1)  /* all priorities through pri */

/*
 * Option flags for openlog.
 *
 * LOG_ODELAY no longer does anything.
 * LOG_NDELAY is the inverse of what it used to be.
 */
#define LOG_PID    0x01   /* log the pid with each message */
#define LOG_CONS   0x02   /* log on the console if errors in sending */
#define LOG_ODELAY 0x04   /* delay open until first syslog() (default) */
#define LOG_NDELAY 0x08   /* don't delay open */
#define LOG_NOWAIT 0x10   /* don't wait for console forks: DEPRECATED */
#define LOG_PERROR 0x20   /* log to stderr as well */

#include <stdarg.h>

#ifndef __SYS_W32API_H
#include <sys/w32api.h>
#endif

#ifndef __SYS_CDEFS_H
#include <sys/cdefs.h>
#endif

__BEGIN_DECLS

W32_FUNC void W32_CALL  closelog   (void);
W32_FUNC void W32_CALL  openlog    (const char *, int, int);
W32_FUNC int  W32_CALL  setlogmask (int);
W32_FUNC void W32_CDECL syslog     (int, const char *, ...);
W32_FUNC void W32_CALL  vsyslog    (int, const char *, va_list);

__END_DECLS

#endif
