xref: /original-bsd/sys/sys/syslog.h (revision bb2d502b)
1 /*
2  * Copyright (c) 1982, 1986, 1988 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  *
17  *	@(#)syslog.h	7.13 (Berkeley) 02/15/89
18  */
19 
20 /*
21  *  Facility codes
22  */
23 
24 #define LOG_KERN	(0<<3)	/* kernel messages */
25 #define LOG_USER	(1<<3)	/* random user-level messages */
26 #define LOG_MAIL	(2<<3)	/* mail system */
27 #define LOG_DAEMON	(3<<3)	/* system daemons */
28 #define LOG_AUTH	(4<<3)	/* security/authorization messages */
29 #define LOG_SYSLOG	(5<<3)	/* messages generated internally by syslogd */
30 #define LOG_LPR		(6<<3)	/* line printer subsystem */
31 #define LOG_NEWS	(7<<3)	/* network news subsystem */
32 #define LOG_UUCP	(8<<3)	/* UUCP subsystem */
33 #define LOG_CRON	(9<<3)	/* clock daemon */
34 	/* other codes through 15 reserved for system use */
35 #define LOG_LOCAL0	(16<<3)	/* reserved for local use */
36 #define LOG_LOCAL1	(17<<3)	/* reserved for local use */
37 #define LOG_LOCAL2	(18<<3)	/* reserved for local use */
38 #define LOG_LOCAL3	(19<<3)	/* reserved for local use */
39 #define LOG_LOCAL4	(20<<3)	/* reserved for local use */
40 #define LOG_LOCAL5	(21<<3)	/* reserved for local use */
41 #define LOG_LOCAL6	(22<<3)	/* reserved for local use */
42 #define LOG_LOCAL7	(23<<3)	/* reserved for local use */
43 
44 #define LOG_NFACILITIES	24	/* maximum number of facilities */
45 #define LOG_FACMASK	0x03f8	/* mask to extract facility part */
46 
47 #define LOG_FAC(p)	(((p) & LOG_FACMASK) >> 3)	/* facility of pri */
48 
49 /*
50  *  Priorities (these are ordered)
51  */
52 
53 #define LOG_EMERG	0	/* system is unusable */
54 #define LOG_ALERT	1	/* action must be taken immediately */
55 #define LOG_CRIT	2	/* critical conditions */
56 #define LOG_ERR		3	/* error conditions */
57 #define LOG_WARNING	4	/* warning conditions */
58 #define LOG_NOTICE	5	/* normal but significant condition */
59 #define LOG_INFO	6	/* informational */
60 #define LOG_DEBUG	7	/* debug-level messages */
61 
62 #define LOG_PRIMASK	0x0007	/* mask to extract priority part (internal) */
63 #define LOG_PRI(p)	((p) & LOG_PRIMASK)	/* extract priority */
64 
65 #define	LOG_MAKEPRI(fac, pri)	(((fac) << 3) | (pri))
66 
67 #ifdef KERNEL
68 #define LOG_PRINTF	-1	/* pseudo-priority to indicate use of printf */
69 #endif
70 
71 /*
72  *  Option flags for openlog.
73  *
74  *	LOG_ODELAY no longer does anything; LOG_NDELAY is the
75  *	inverse of what it used to be.
76  */
77 #define	LOG_PID		0x01	/* log the pid with each message */
78 #define	LOG_CONS	0x02	/* log on the console if errors in sending */
79 #define	LOG_ODELAY	0x04	/* delay open until first syslog() (default) */
80 #define LOG_NDELAY	0x08	/* don't delay open */
81 #define LOG_NOWAIT	0x10	/* if forking to log on console, don't wait() */
82 #define	LOG_PERROR	0x20	/* log to stderr as well */
83