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/*

 * Copyright (c) 1982, 1986, 1988 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    7.20 (Berkeley) 2/23/91

 */

#ifndef _SYS_LOG_H

#define _SYS_LOG_H

#include <features.h>

#define _PATH_LOG       "/dev/log"

/*

 * 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) << 3) | (pri))

#ifdef SYSLOG_NAMES

#define INTERNAL_NOPRI  0x10    /* the "no priority" priority */

                                /* mark "facility" */

#define INTERNAL_MARK   LOG_MAKEPRI(LOG_NFACILITIES, 0)

typedef struct _code {

        char    *c_name;

        int     c_val;

} CODE;

CODE prioritynames[] = {

        { "alert",      LOG_ALERT },

        { "crit",       LOG_CRIT },

        { "debug",      LOG_DEBUG },

        { "emerg",      LOG_EMERG },

        { "err",        LOG_ERR },

        { "error",      LOG_ERR },              /* DEPRECATED */

        { "info",       LOG_INFO },

        { "none",       INTERNAL_NOPRI },       /* INTERNAL */

        { "notice",     LOG_NOTICE },

        { "panic",      LOG_EMERG },            /* DEPRECATED */

        { "warn",       LOG_WARNING },          /* DEPRECATED */

        { "warning",    LOG_WARNING },

        { NULL,         -1 }

};

#endif

/* 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) */

        /* 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)

#ifdef SYSLOG_NAMES

CODE facilitynames[] = {

        { "auth",       LOG_AUTH },

        { "authpriv",   LOG_AUTHPRIV },

        { "cron",       LOG_CRON },

        { "daemon",     LOG_DAEMON },

        { "kern",       LOG_KERN },

        { "lpr",        LOG_LPR },

        { "mail",       LOG_MAIL },

        { "mark",       INTERNAL_MARK },        /* INTERNAL */

        { "news",       LOG_NEWS },

        { "security",   LOG_AUTH },             /* DEPRECATED */

        { "syslog",     LOG_SYSLOG },

        { "user",       LOG_USER },

        { "uucp",       LOG_UUCP },

        { "local0",     LOG_LOCAL0 },

        { "local1",     LOG_LOCAL1 },

        { "local2",     LOG_LOCAL2 },

        { "local3",     LOG_LOCAL3 },

        { "local4",     LOG_LOCAL4 },

        { "local5",     LOG_LOCAL5 },

        { "local6",     LOG_LOCAL6 },

        { "local7",     LOG_LOCAL7 },

        { NULL,         -1 }

};

#endif

#ifdef KERNEL

#define LOG_PRINTF      -1      /* pseudo-priority to indicate use of printf */

#endif

/*

 * 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 */

#ifndef KERNEL

#include <sys/cdefs.h>

__BEGIN_DECLS

#ifdef __GNUC__

/* This define avoids name pollution if we're using GNU stdarg.h */

#define __need___va_list

#include <stdarg.h>

#endif

void    closelog __P((void));

void    openlog __P((__const char *, int, int));

int     setlogmask __P((int));

void    syslog __P((int, __const char *, ...))

#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)

        __attribute__ ((format (printf, 2, 0)))

#endif

        ;

#ifdef __GNUC_VA_LIST

void    vsyslog __P((int, __const char *, __gnuc_va_list));

#else

void    vsyslog __P(());

#endif

__END_DECLS

#endif /* !KERNEL */

#endif /* _SYS_LOG_H */