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29 * @(#)syslog.h 8.1 (Berkeley) 6/2/93
33 #define _SYS_SYSLOG_H 1
38 * priorities/facilities are encoded into a single 32-bit quantity, where the
39 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
40 * (0-big number). Both the priorities and the facilities map roughly
41 * one-to-one to strings in the syslogd(8) source code. This mapping is
42 * included in this file.
44 * priorities (these are ordered)
46 #define LOG_EMERG 0 /* system is unusable */
47 #define LOG_ALERT 1 /* action must be taken immediately */
48 #define LOG_CRIT 2 /* critical conditions */
49 #define LOG_ERR 3 /* error conditions */
50 #define LOG_WARNING 4 /* warning conditions */
51 #define LOG_NOTICE 5 /* normal but significant condition */
52 #define LOG_INFO 6 /* informational */
53 #define LOG_DEBUG 7 /* debug-level messages */
55 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
56 /* extract priority */
57 #define LOG_PRI(p) ((p) & LOG_PRIMASK)
58 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
61 #define LOG_KERN (0<<3) /* kernel messages */
62 #define LOG_USER (1<<3) /* random user-level messages */
63 #define LOG_MAIL (2<<3) /* mail system */
64 #define LOG_DAEMON (3<<3) /* system daemons */
65 #define LOG_AUTH (4<<3) /* security/authorization messages */
66 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
67 #define LOG_LPR (6<<3) /* line printer subsystem */
68 #define LOG_NEWS (7<<3) /* network news subsystem */
69 #define LOG_UUCP (8<<3) /* UUCP subsystem */
70 #define LOG_CRON (9<<3) /* clock daemon */
71 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
72 #define LOG_FTP (11<<3) /* ftp daemon */
73 #define LOG_NETINFO (12<<3) /* NetInfo */
74 #define LOG_REMOTEAUTH (13<<3) /* remote authentication/authorization */
75 #define LOG_INSTALL (14<<3) /* installer subsystem */
76 #define LOG_RAS (15<<3) /* Remote Access Service (VPN / PPP) */
77 #define LOG_LOCAL0 (16<<3) /* reserved for local use */
78 #define LOG_LOCAL1 (17<<3) /* reserved for local use */
79 #define LOG_LOCAL2 (18<<3) /* reserved for local use */
80 #define LOG_LOCAL3 (19<<3) /* reserved for local use */
81 #define LOG_LOCAL4 (20<<3) /* reserved for local use */
82 #define LOG_LOCAL5 (21<<3) /* reserved for local use */
83 #define LOG_LOCAL6 (22<<3) /* reserved for local use */
84 #define LOG_LOCAL7 (23<<3) /* reserved for local use */
85 #define LOG_LAUNCHD (24<<3) /* launchd - general bootstrap daemon */
87 #define LOG_NFACILITIES 25 /* current number of facilities */
88 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
90 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
93 * arguments to setlogmask.
95 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
96 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
99 * Option flags for openlog.
101 * LOG_ODELAY no longer does anything.
102 * LOG_NDELAY is the inverse of what it used to be.
104 #define LOG_PID 0x01 /* log the pid with each message */
105 #define LOG_CONS 0x02 /* log on the console if errors in sending */
106 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
107 #define LOG_NDELAY 0x08 /* don't delay open */
108 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
109 #define LOG_PERROR 0x20 /* log to stderr as well */
111 #endif /* sys/syslog.h */