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101 lines
3.4 KiB
C
101 lines
3.4 KiB
C
/*
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* Copyright (c) 1982, 1986 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*
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* @(#)syslog.h 7.8 (Berkeley) 5/26/88
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*/
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#ifndef SYSLOG_H
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#define SYSLOG_H
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/* Added __[BEGIN/END]_DECLS so this file would work with C++. (mevans) */
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#include <sys/cdefs.h>
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#include <stdarg.h>
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/* Discipline: openlog(), closelog(), and setlogmask() are not thread-safe
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* and should only be called when other threads will not be calling syslog
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* functions. syslog() and vsyslog() are thread-safe and may be called
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* asynchronously, even if openlog() has not been called. */
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/*
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* Facility codes
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*/
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#define LOG_KERN (0<<3) /* kernel messages */
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#define LOG_USER (1<<3) /* random user-level messages */
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#define LOG_MAIL (2<<3) /* mail system */
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#define LOG_DAEMON (3<<3) /* system daemons */
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#define LOG_AUTH (4<<3) /* security/authorization messages */
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#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
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#define LOG_LPR (6<<3) /* line printer subsystem */
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#define LOG_NEWS (7<<3) /* network news subsystem */
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#define LOG_UUCP (8<<3) /* UUCP subsystem */
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/* other codes through 15 reserved for system use */
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#define LOG_LOCAL0 (16<<3) /* reserved for local use */
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#define LOG_LOCAL1 (17<<3) /* reserved for local use */
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#define LOG_LOCAL2 (18<<3) /* reserved for local use */
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#define LOG_LOCAL3 (19<<3) /* reserved for local use */
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#define LOG_LOCAL4 (20<<3) /* reserved for local use */
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#define LOG_LOCAL5 (21<<3) /* reserved for local use */
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#define LOG_LOCAL6 (22<<3) /* reserved for local use */
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#define LOG_LOCAL7 (23<<3) /* reserved for local use */
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#define LOG_NFACILITIES 24 /* maximum number of facilities */
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#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
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#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) /* facility of pri */
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/*
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* Priorities (these are ordered)
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*/
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#define LOG_EMERG 0 /* system is unusable */
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#define LOG_ALERT 1 /* action must be taken immediately */
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#define LOG_CRIT 2 /* critical conditions */
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#define LOG_ERR 3 /* error conditions */
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#define LOG_WARNING 4 /* warning conditions */
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#define LOG_NOTICE 5 /* normal but signification condition */
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#define LOG_INFO 6 /* informational */
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#define LOG_DEBUG 7 /* debug-level messages */
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#define LOG_PRIMASK 0x0007 /* mask to extract priority part (internal) */
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#define LOG_PRI(p) ((p) & LOG_PRIMASK) /* extract priority */
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#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
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#ifdef KERNEL
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#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
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#endif
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/*
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* arguments to setlogmask.
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*/
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#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
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#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
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/*
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* Option flags for openlog.
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*
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* LOG_ODELAY no longer does anything; LOG_NDELAY is the
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* inverse of what it used to be.
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*/
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#define LOG_PID 0x01 /* log the pid with each message */
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#define LOG_CONS 0x02 /* log on the console if errors in sending */
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#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
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#define LOG_NDELAY 0x08 /* don't delay open */
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#define LOG_NOWAIT 0x10 /* if forking to log on console, don't wait() */
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__BEGIN_DECLS
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/* Syslogging functions. */
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void syslog(int pri, char *fmt, ...);
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void vsyslog(int pri, char *fmt, va_list args);
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void openlog(char *ident, int logstat, int logfac);
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void closelog(void);
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int setlogmask(int pmask);
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__END_DECLS
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#endif
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