386BSD 0.1 development
[unix-history] / usr / src / sys.386bsd / sys / syslog.h
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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, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)syslog.h 7.20 (Berkeley) 2/23/91
34 */
35
36#define _PATH_LOG "/dev/log"
37
38/*
39 * priorities/facilities are encoded into a single 32-bit quantity, where the
40 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
41 * (0-big number). Both the priorities and the facilities map roughly
42 * one-to-one to strings in the syslogd(8) source code. This mapping is
43 * included in this file.
44 *
45 * priorities (these are ordered)
46 */
47#define LOG_EMERG 0 /* system is unusable */
48#define LOG_ALERT 1 /* action must be taken immediately */
49#define LOG_CRIT 2 /* critical conditions */
50#define LOG_ERR 3 /* error conditions */
51#define LOG_WARNING 4 /* warning conditions */
52#define LOG_NOTICE 5 /* normal but significant condition */
53#define LOG_INFO 6 /* informational */
54#define LOG_DEBUG 7 /* debug-level messages */
55
56#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
57 /* extract priority */
58#define LOG_PRI(p) ((p) & LOG_PRIMASK)
59#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
60
61#ifdef SYSLOG_NAMES
62#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
63 /* mark "facility" */
64#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
65typedef struct _code {
66 char *c_name;
67 int c_val;
68} CODE;
69
70CODE prioritynames[] = {
71 "alert", LOG_ALERT,
72 "crit", LOG_CRIT,
73 "debug", LOG_DEBUG,
74 "emerg", LOG_EMERG,
75 "err", LOG_ERR,
76 "error", LOG_ERR, /* DEPRECATED */
77 "info", LOG_INFO,
78 "none", INTERNAL_NOPRI, /* INTERNAL */
79 "notice", LOG_NOTICE,
80 "panic", LOG_EMERG, /* DEPRECATED */
81 "warn", LOG_WARNING, /* DEPRECATED */
82 "warning", LOG_WARNING,
83 NULL, -1,
84};
85#endif
86
87/* facility codes */
88#define LOG_KERN (0<<3) /* kernel messages */
89#define LOG_USER (1<<3) /* random user-level messages */
90#define LOG_MAIL (2<<3) /* mail system */
91#define LOG_DAEMON (3<<3) /* system daemons */
92#define LOG_AUTH (4<<3) /* security/authorization messages */
93#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
94#define LOG_LPR (6<<3) /* line printer subsystem */
95#define LOG_NEWS (7<<3) /* network news subsystem */
96#define LOG_UUCP (8<<3) /* UUCP subsystem */
97#define LOG_CRON (9<<3) /* clock daemon */
98#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
99
100 /* other codes through 15 reserved for system use */
101#define LOG_LOCAL0 (16<<3) /* reserved for local use */
102#define LOG_LOCAL1 (17<<3) /* reserved for local use */
103#define LOG_LOCAL2 (18<<3) /* reserved for local use */
104#define LOG_LOCAL3 (19<<3) /* reserved for local use */
105#define LOG_LOCAL4 (20<<3) /* reserved for local use */
106#define LOG_LOCAL5 (21<<3) /* reserved for local use */
107#define LOG_LOCAL6 (22<<3) /* reserved for local use */
108#define LOG_LOCAL7 (23<<3) /* reserved for local use */
109
110#define LOG_NFACILITIES 24 /* current number of facilities */
111#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
112 /* facility of pri */
113#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
114
115#ifdef SYSLOG_NAMES
116CODE facilitynames[] = {
117 "auth", LOG_AUTH,
118 "authpriv", LOG_AUTHPRIV,
119 "cron", LOG_CRON,
120 "daemon", LOG_DAEMON,
121 "kern", LOG_KERN,
122 "lpr", LOG_LPR,
123 "mail", LOG_MAIL,
124 "mark", INTERNAL_MARK, /* INTERNAL */
125 "news", LOG_NEWS,
126 "security", LOG_AUTH, /* DEPRECATED */
127 "syslog", LOG_SYSLOG,
128 "user", LOG_USER,
129 "uucp", LOG_UUCP,
130 "local0", LOG_LOCAL0,
131 "local1", LOG_LOCAL1,
132 "local2", LOG_LOCAL2,
133 "local3", LOG_LOCAL3,
134 "local4", LOG_LOCAL4,
135 "local5", LOG_LOCAL5,
136 "local6", LOG_LOCAL6,
137 "local7", LOG_LOCAL7,
138 NULL, -1,
139};
140#endif
141
142#ifdef KERNEL
143#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
144#endif
145
146/*
147 * arguments to setlogmask.
148 */
149#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
150#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
151
152/*
153 * Option flags for openlog.
154 *
155 * LOG_ODELAY no longer does anything.
156 * LOG_NDELAY is the inverse of what it used to be.
157 */
158#define LOG_PID 0x01 /* log the pid with each message */
159#define LOG_CONS 0x02 /* log on the console if errors in sending */
160#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
161#define LOG_NDELAY 0x08 /* don't delay open */
162#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
163#define LOG_PERROR 0x20 /* log to stderr as well */
164
165#ifndef KERNEL
166
167#include <sys/cdefs.h>
168#include <stdarg.h>
169
170__BEGIN_DECLS
171void closelog __P((void));
172void openlog __P((const char *, int, int));
173int setlogmask __P((int));
174void syslog __P((int, const char *, ...));
175void vsyslog __P((int, const char *, va_list));
176__END_DECLS
177
178#endif /* !KERNEL */