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

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    1 /*      $NetBSD: syslog.h,v 1.26 2005/02/03 19:20:02 perry Exp $        */
    2 
    3 /*
    4  * Copyright (c) 1982, 1986, 1988, 1993
    5  *      The Regents of the University of California.  All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. Neither the name of the University nor the names of its contributors
   16  *    may be used to endorse or promote products derived from this software
   17  *    without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  *
   31  *      @(#)syslog.h    8.1 (Berkeley) 6/2/93
   32  */
   33 
   34 #ifndef _SYS_SYSLOG_H_
   35 #define _SYS_SYSLOG_H_
   36 
   37 #define _PATH_LOG       "/var/run/log"
   38 
   39 /*
   40  * priorities/facilities are encoded into a single 32-bit quantity, where the
   41  * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
   42  * (0-big number).  Both the priorities and the facilities map roughly
   43  * one-to-one to strings in the syslogd(8) source code.  This mapping is
   44  * included in this file.
   45  *
   46  * priorities (these are ordered)
   47  */
   48 #define LOG_EMERG       0       /* system is unusable */
   49 #define LOG_ALERT       1       /* action must be taken immediately */
   50 #define LOG_CRIT        2       /* critical conditions */
   51 #define LOG_ERR         3       /* error conditions */
   52 #define LOG_WARNING     4       /* warning conditions */
   53 #define LOG_NOTICE      5       /* normal but significant condition */
   54 #define LOG_INFO        6       /* informational */
   55 #define LOG_DEBUG       7       /* debug-level messages */
   56 
   57 #define LOG_PRIMASK     0x07    /* mask to extract priority part (internal) */
   58                                 /* extract priority */
   59 #define LOG_PRI(p)      ((p) & LOG_PRIMASK)
   60 #define LOG_MAKEPRI(fac, pri)   (((fac) << 3) | (pri))
   61 
   62 #ifdef SYSLOG_NAMES
   63 #define INTERNAL_NOPRI  0x10    /* the "no priority" priority */
   64                                 /* mark "facility" */
   65 #define INTERNAL_MARK   LOG_MAKEPRI(LOG_NFACILITIES, 0)
   66 typedef struct _code {
   67         char    *c_name;
   68         int     c_val;
   69 } CODE;
   70 
   71 CODE prioritynames[] = {
   72         { "alert",      LOG_ALERT },
   73         { "crit",       LOG_CRIT },
   74         { "debug",      LOG_DEBUG },
   75         { "emerg",      LOG_EMERG },
   76         { "err",        LOG_ERR },
   77         { "error",      LOG_ERR },              /* DEPRECATED */
   78         { "info",       LOG_INFO },
   79         { "none",       INTERNAL_NOPRI },       /* INTERNAL */
   80         { "notice",     LOG_NOTICE },
   81         { "panic",      LOG_EMERG },            /* DEPRECATED */
   82         { "warn",       LOG_WARNING },          /* DEPRECATED */
   83         { "warning",    LOG_WARNING },
   84         { NULL,         -1 }
   85 };
   86 #endif
   87 
   88 /* facility codes */
   89 #define LOG_KERN        (0<<3)  /* kernel messages */
   90 #define LOG_USER        (1<<3)  /* random user-level messages */
   91 #define LOG_MAIL        (2<<3)  /* mail system */
   92 #define LOG_DAEMON      (3<<3)  /* system daemons */
   93 #define LOG_AUTH        (4<<3)  /* security/authorization messages */
   94 #define LOG_SYSLOG      (5<<3)  /* messages generated internally by syslogd */
   95 #define LOG_LPR         (6<<3)  /* line printer subsystem */
   96 #define LOG_NEWS        (7<<3)  /* network news subsystem */
   97 #define LOG_UUCP        (8<<3)  /* UUCP subsystem */
   98 #define LOG_CRON        (9<<3)  /* clock daemon */
   99 #define LOG_AUTHPRIV    (10<<3) /* security/authorization messages (private) */
  100 #define LOG_FTP         (11<<3) /* ftp daemon */
  101 
  102         /* other codes through 15 reserved for system use */
  103 #define LOG_LOCAL0      (16<<3) /* reserved for local use */
  104 #define LOG_LOCAL1      (17<<3) /* reserved for local use */
  105 #define LOG_LOCAL2      (18<<3) /* reserved for local use */
  106 #define LOG_LOCAL3      (19<<3) /* reserved for local use */
  107 #define LOG_LOCAL4      (20<<3) /* reserved for local use */
  108 #define LOG_LOCAL5      (21<<3) /* reserved for local use */
  109 #define LOG_LOCAL6      (22<<3) /* reserved for local use */
  110 #define LOG_LOCAL7      (23<<3) /* reserved for local use */
  111 
  112 #define LOG_NFACILITIES 24      /* current number of facilities */
  113 #define LOG_FACMASK     0x03f8  /* mask to extract facility part */
  114                                 /* facility of pri */
  115 #define LOG_FAC(p)      (((p) & LOG_FACMASK) >> 3)
  116 
  117 #ifdef SYSLOG_NAMES
  118 CODE facilitynames[] = {
  119         { "auth",       LOG_AUTH },
  120         { "authpriv",   LOG_AUTHPRIV },
  121         { "cron",       LOG_CRON },
  122         { "daemon",     LOG_DAEMON },
  123         { "ftp",        LOG_FTP },
  124         { "kern",       LOG_KERN },
  125         { "lpr",        LOG_LPR },
  126         { "mail",       LOG_MAIL },
  127         { "mark",       INTERNAL_MARK },        /* INTERNAL */
  128         { "news",       LOG_NEWS },
  129         { "security",   LOG_AUTH },             /* DEPRECATED */
  130         { "syslog",     LOG_SYSLOG },
  131         { "user",       LOG_USER },
  132         { "uucp",       LOG_UUCP },
  133         { "local0",     LOG_LOCAL0 },
  134         { "local1",     LOG_LOCAL1 },
  135         { "local2",     LOG_LOCAL2 },
  136         { "local3",     LOG_LOCAL3 },
  137         { "local4",     LOG_LOCAL4 },
  138         { "local5",     LOG_LOCAL5 },
  139         { "local6",     LOG_LOCAL6 },
  140         { "local7",     LOG_LOCAL7 },
  141         { NULL,         -1 }
  142 };
  143 #endif
  144 
  145 #ifdef _KERNEL
  146 #define LOG_PRINTF      -1      /* pseudo-priority to indicate use of printf */
  147 #endif
  148 
  149 /*
  150  * arguments to setlogmask.
  151  */
  152 #define LOG_MASK(pri)   (1 << (pri))            /* mask for one priority */
  153 #define LOG_UPTO(pri)   ((1 << ((pri)+1)) - 1)  /* all priorities through pri */
  154 
  155 /*
  156  * Option flags for openlog.
  157  *
  158  * LOG_ODELAY no longer does anything.
  159  * LOG_NDELAY is the inverse of what it used to be.
  160  */
  161 #define LOG_PID         0x01    /* log the pid with each message */
  162 #define LOG_CONS        0x02    /* log on the console if errors in sending */
  163 #define LOG_ODELAY      0x04    /* delay open until first syslog() (default) */
  164 #define LOG_NDELAY      0x08    /* don't delay open */
  165 #define LOG_NOWAIT      0x10    /* don't wait for console forks: DEPRECATED */
  166 #define LOG_PERROR      0x20    /* log to stderr as well */
  167 
  168 #ifndef _KERNEL
  169 
  170 /*
  171  * Don't use va_list in the vsyslog() prototype.   Va_list is typedef'd in two
  172  * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
  173  * of them here we may collide with the utility's includes.  It's unreasonable
  174  * for utilities to have to include one of them to include syslog.h, so we get
  175  * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
  176  */
  177 #include <machine/ansi.h>
  178 #include <sys/cdefs.h>
  179 #include <sys/featuretest.h>
  180 
  181 __BEGIN_DECLS
  182 void    closelog(void);
  183 void    openlog(const char *, int, int);
  184 int     setlogmask(int);
  185 void    syslog(int, const char *, ...)
  186     __attribute__((__format__(__printf__,2,3)));
  187 #if defined(_NETBSD_SOURCE)
  188 void    vsyslog(int, const char *, _BSD_VA_LIST_)
  189     __attribute__((__format__(__printf__,2,0)));
  190 #endif
  191 __END_DECLS
  192 
  193 #else /* !_KERNEL */
  194 
  195 void    logpri(int);
  196 void    log(int, const char *, ...)
  197     __attribute__((__format__(__printf__,2,3)));
  198 void    vlog(int, const char *, _BSD_VA_LIST_)
  199     __attribute__((__format__(__printf__,2,0)));
  200 void    addlog(const char *, ...)
  201     __attribute__((__format__(__printf__,1,2)));
  202 void    logwakeup(void);
  203 
  204 #endif /* !_KERNEL */
  205 
  206 #endif /* !_SYS_SYSLOG_H_ */

Cache object: 02f3b06b9bb4f18e99cb07a93f5a81f8


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