syslog.h
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- /*
- * 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.
- * 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
- */
- #ifndef _SYS_SYSLOG_H
- #define _SYS_SYSLOG_H 1
- #include <features.h>
- #define __need___va_list
- #include <stdarg.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) */
- #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
- /*
- * 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 */
- __BEGIN_DECLS
- /* Close desriptor used to write to system logger.
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
- extern void closelog (void);
- /* Open connection to system logger.
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
- extern void openlog (__const char *__ident, int __option, int __facility);
- /* Set the log mask level. */
- extern int setlogmask (int __mask) __THROW;
- /* Generate a log message using FMT string and option arguments.
- This function is a possible cancellation point and therefore not
- marked with __THROW. */
- extern void syslog (int __pri, __const char *__fmt, ...)
- __attribute__ ((__format__(__printf__, 2, 3)));
- #ifdef __USE_BSD
- /* Generate a log message using FMT and using arguments pointed to by AP.
- This function is not part of POSIX and therefore no official
- cancellation point. But due to similarity with an POSIX interface
- or due to the implementation it is a cancellation point and
- therefore not marked with __THROW. */
- extern void vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
- __attribute__ ((__format__(__printf__, 2, 0)));
- #endif
- __END_DECLS
- #endif /* sys/syslog.h */