FreeBSD/Linux Kernel Cross Reference
sys/sys/syslog.h

     /*      $NetBSD: syslog.h,v 1.41 2017/03/22 17:52:36 roy Exp $  */
     
     /*
      * 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. 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
     */
    
    #ifndef _SYS_SYSLOG_H_
    #define _SYS_SYSLOG_H_
    
    #include <sys/cdefs.h>
    #include <sys/featuretest.h>
    #include <sys/ansi.h>
    
    #define _PATH_LOG       "/var/run/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 {
            const 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 /* SYSLOG_NAMES */
    
    /* 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) */
   #define LOG_FTP         (11<<3) /* ftp daemon */
   
           /* 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 },
           { "ftp",        LOG_FTP },
           { "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 /* SYSLOG_NAMES */
   
   #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 */
   #define LOG_PTRIM       0x40    /* trim tag and pid from messages to stderr */
   #define LOG_NLOG        0x80    /* don't write to the system log */
   
   #ifndef _KERNEL
   
   /* Used by reentrant functions */
   
   struct syslog_data {
           int     log_version;
           int     log_file;
           int     log_connected;
           int     log_opened;
           int     log_stat;
           const char      *log_tag;
           char    log_hostname[256];      /* MAXHOSTNAMELEN */
           int     log_fac;
           int     log_mask;
   };
   
   #define SYSLOG_DATA_INIT { \
       .log_version = 1, \
       .log_file = -1, \
       .log_connected = 0, \
       .log_opened = 0, \
       .log_stat = 0, \
       .log_tag  = 0, \
       .log_hostname = { '\0' }, \
       .log_fac = LOG_USER, \
       .log_mask = 0xff, \
   }
   
   __BEGIN_DECLS
   void    closelog(void);
   void    openlog(const char *, int, int);
   int     setlogmask(int);
   void    syslog(int, const char *, ...) __sysloglike(2, 3);
   #if defined(_NETBSD_SOURCE)
   void    vsyslog(int, const char *, __va_list) __sysloglike(2, 0);
   #ifndef __LIBC12_SOURCE__
   void    closelog_r(struct syslog_data *) __RENAME(__closelog_r60);
   void    openlog_r(const char *, int, int, struct syslog_data *)
       __RENAME(__openlog_r60);
   int     setlogmask_r(int, struct syslog_data *) __RENAME(__setlogmask_r60);
   void    syslog_r(int, struct syslog_data *, const char *, ...)
       __RENAME(__syslog_r60) __sysloglike(3, 4);
   void    vsyslog_r(int, struct syslog_data *, const char *, __va_list)
       __RENAME(__vsyslog_r60) __sysloglike(3, 0);
   void    syslogp_r(int, struct syslog_data *, const char *, const char *,
       const char *, ...) __RENAME(__syslogp_r60) __sysloglike(5, 6);
   void    vsyslogp_r(int, struct syslog_data *, const char *, const char *,
       const char *, __va_list) __RENAME(__vsyslogp_r60) __sysloglike(5, 0);
   #endif
   void    syslogp(int, const char *, const char *, const char *, ...)
       __sysloglike(4, 5);
   void    vsyslogp(int, const char *, const char *, const char *, __va_list)
       __sysloglike(4, 0);
   #endif
   __END_DECLS
   
   #else /* !_KERNEL */
   
   void    logpri(int);
   void    log(int, const char *, ...) __printflike(2, 3);
   void    vlog(int, const char *, __va_list) __printflike(2, 0);
   void    addlog(const char *, ...) __printflike(1, 2);
   void    logwakeup(void);
   
   #endif /* !_KERNEL */
   
   #endif /* !_SYS_SYSLOG_H_ */

Cache object: 8915dd9930407a1c8274a706b4461fd2