Change sendfile() to use the new m_ext callback scheme for cleaning up after
[dragonfly.git] / sys / sys / syslog.h
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1/*
2 * Copyright (c) 1982, 1986, 1988, 1993
3 * The Regents of the University of California. 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 8.1 (Berkeley) 6/2/93
34 * $FreeBSD: src/sys/sys/syslog.h,v 1.19.2.2 2001/05/29 13:15:08 dwmalone Exp $
e2565a42 35 * $DragonFly: src/sys/sys/syslog.h,v 1.4 2003/11/09 02:22:37 dillon Exp $
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36 */
37
38#ifndef _SYS_SYSLOG_H_
39#define _SYS_SYSLOG_H_
40
41#define _PATH_LOG "/var/run/log"
42#define _PATH_OLDLOG "/dev/log" /* backward compatibility */
43
44/*
45 * priorities/facilities are encoded into a single 32-bit quantity, where the
46 * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
47 * (0-big number). Both the priorities and the facilities map roughly
48 * one-to-one to strings in the syslogd(8) source code. This mapping is
49 * included in this file.
50 *
51 * priorities (these are ordered)
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 0x07 /* mask to extract priority part (internal) */
63 /* extract priority */
64#define LOG_PRI(p) ((p) & LOG_PRIMASK)
65#define LOG_MAKEPRI(fac, pri) ((fac) | (pri))
66
67#ifdef SYSLOG_NAMES
68#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
69 /* mark "facility" */
70#define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0)
71typedef struct _code {
72 const char *c_name;
73 int c_val;
74} CODE;
75
76CODE prioritynames[] = {
77 { "alert", LOG_ALERT, },
78 { "crit", LOG_CRIT, },
79 { "debug", LOG_DEBUG, },
80 { "emerg", LOG_EMERG, },
81 { "err", LOG_ERR, },
82 { "error", LOG_ERR, }, /* DEPRECATED */
83 { "info", LOG_INFO, },
84 { "none", INTERNAL_NOPRI, }, /* INTERNAL */
85 { "notice", LOG_NOTICE, },
86 { "panic", LOG_EMERG, }, /* DEPRECATED */
87 { "warn", LOG_WARNING, }, /* DEPRECATED */
88 { "warning", LOG_WARNING, },
89 { NULL, -1, }
90};
91#endif
92
93/* facility codes */
94#define LOG_KERN (0<<3) /* kernel messages */
95#define LOG_USER (1<<3) /* random user-level messages */
96#define LOG_MAIL (2<<3) /* mail system */
97#define LOG_DAEMON (3<<3) /* system daemons */
98#define LOG_AUTH (4<<3) /* authorization messages */
99#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
100#define LOG_LPR (6<<3) /* line printer subsystem */
101#define LOG_NEWS (7<<3) /* network news subsystem */
102#define LOG_UUCP (8<<3) /* UUCP subsystem */
103#define LOG_CRON (9<<3) /* clock daemon */
104#define LOG_AUTHPRIV (10<<3) /* authorization messages (private) */
105 /* Facility #10 clashes in DEC UNIX, where */
106 /* it's defined as LOG_MEGASAFE for AdvFS */
107 /* event logging. */
108#define LOG_FTP (11<<3) /* ftp daemon */
109#define LOG_NTP (12<<3) /* NTP subsystem */
110#define LOG_SECURITY (13<<3) /* security subsystems (firewalling, etc.) */
111#define LOG_CONSOLE (14<<3) /* /dev/console output */
112
113 /* other codes through 15 reserved for system use */
114#define LOG_LOCAL0 (16<<3) /* reserved for local use */
115#define LOG_LOCAL1 (17<<3) /* reserved for local use */
116#define LOG_LOCAL2 (18<<3) /* reserved for local use */
117#define LOG_LOCAL3 (19<<3) /* reserved for local use */
118#define LOG_LOCAL4 (20<<3) /* reserved for local use */
119#define LOG_LOCAL5 (21<<3) /* reserved for local use */
120#define LOG_LOCAL6 (22<<3) /* reserved for local use */
121#define LOG_LOCAL7 (23<<3) /* reserved for local use */
122
123#define LOG_NFACILITIES 24 /* current number of facilities */
124#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
125 /* facility of pri */
126#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
127
128#ifdef SYSLOG_NAMES
129CODE facilitynames[] = {
130 { "auth", LOG_AUTH, },
131 { "authpriv", LOG_AUTHPRIV, },
132 { "console", LOG_CONSOLE, },
133 { "cron", LOG_CRON, },
134 { "daemon", LOG_DAEMON, },
135 { "ftp", LOG_FTP, },
136 { "kern", LOG_KERN, },
137 { "lpr", LOG_LPR, },
138 { "mail", LOG_MAIL, },
139 { "mark", INTERNAL_MARK, }, /* INTERNAL */
140 { "news", LOG_NEWS, },
141 { "ntp", LOG_NTP, },
142 { "security", LOG_SECURITY, },
143 { "syslog", LOG_SYSLOG, },
144 { "user", LOG_USER, },
145 { "uucp", LOG_UUCP, },
146 { "local0", LOG_LOCAL0, },
147 { "local1", LOG_LOCAL1, },
148 { "local2", LOG_LOCAL2, },
149 { "local3", LOG_LOCAL3, },
150 { "local4", LOG_LOCAL4, },
151 { "local5", LOG_LOCAL5, },
152 { "local6", LOG_LOCAL6, },
153 { "local7", LOG_LOCAL7, },
154 { NULL, -1, }
155};
156#endif
157
158#ifdef _KERNEL
159#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
160#endif
161
162/*
163 * arguments to setlogmask.
164 */
165#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
166#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
167
168/*
169 * Option flags for openlog.
170 *
171 * LOG_ODELAY no longer does anything.
172 * LOG_NDELAY is the inverse of what it used to be.
173 */
174#define LOG_PID 0x01 /* log the pid with each message */
175#define LOG_CONS 0x02 /* log on the console if errors in sending */
176#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
177#define LOG_NDELAY 0x08 /* don't delay open */
178#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
179#define LOG_PERROR 0x20 /* log to stderr as well */
180
181#ifdef _KERNEL
182
183#else /* not _KERNEL */
184
185/*
186 * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
187 * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
188 * of them here we may collide with the utility's includes. It's unreasonable
189 * for utilities to have to include one of them to include syslog.h, so we get
e2565a42 190 * __va_list from <machine/stdarg.h> and use it.
984263bc 191 */
984263bc 192#include <sys/cdefs.h>
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193#ifndef _MACHINE_STDINT_H_
194#include <machine/stdint.h>
195#endif
196#ifndef _MACHINE_STDARG_H_
197#include <machine/stdarg.h>
198#endif
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199
200__BEGIN_DECLS
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201void closelog (void);
202void openlog (const char *, int, int);
203int setlogmask (int);
204void syslog (int, const char *, ...) __printflike(2, 3);
e2565a42 205void vsyslog (int, const char *, __va_list) __printflike(2, 0);
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206__END_DECLS
207
208#endif /* !_KERNEL */
209
210#endif