ReactOS  0.4.12-dev-51-ge94618b
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  * 4. Neither the name of the University nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)syslog.h 8.1 (Berkeley) 6/2/93
30  */
31 
32 #pragma once
33 
34 #include <stdarg.h>
35 
36 /*
37  * priorities/facilities are encoded into a single 32-bit quantity, where the
38  * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
39  * (0-big number). Both the priorities and the facilities map roughly
40  * one-to-one to strings in the syslogd(8) source code. This mapping is
41  * included in this file.
42  *
43  * priorities (these are ordered)
44  */
45 #define LOG_EMERG 0 /* system is unusable */
46 #define LOG_ALERT 1 /* action must be taken immediately */
47 #define LOG_CRIT 2 /* critical conditions */
48 #define LOG_ERR 3 /* error conditions */
49 #define LOG_WARNING 4 /* warning conditions */
50 #define LOG_NOTICE 5 /* normal but significant condition */
51 #define LOG_INFO 6 /* informational */
52 #define LOG_DEBUG 7 /* debug-level messages */
53 
54 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
55  /* extract priority */
56 #define LOG_PRI(p) ((p) & LOG_PRIMASK)
57 #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
58 
59 #ifdef SYSLOG_NAMES
60 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
61  /* mark "facility" */
62 #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
63 typedef struct _code {
64  char *c_name;
65  int c_val;
66 } CODE;
67 
68 CODE prioritynames[] =
69  {
70  { "alert", LOG_ALERT },
71  { "crit", LOG_CRIT },
72  { "debug", LOG_DEBUG },
73  { "emerg", LOG_EMERG },
74  { "err", LOG_ERR },
75  { "error", LOG_ERR }, /* DEPRECATED */
76  { "info", LOG_INFO },
77  { "none", INTERNAL_NOPRI }, /* INTERNAL */
78  { "notice", LOG_NOTICE },
79  { "panic", LOG_EMERG }, /* DEPRECATED */
80  { "warn", LOG_WARNING }, /* DEPRECATED */
81  { "warning", LOG_WARNING },
82  { NULL, -1 }
83  };
84 #endif
85 
86 /* facility codes */
87 #define LOG_KERN (0<<3) /* kernel messages */
88 #define LOG_USER (1<<3) /* random user-level messages */
89 #define LOG_MAIL (2<<3) /* mail system */
90 #define LOG_DAEMON (3<<3) /* system daemons */
91 #define LOG_AUTH (4<<3) /* security/authorization messages */
92 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
93 #define LOG_LPR (6<<3) /* line printer subsystem */
94 #define LOG_NEWS (7<<3) /* network news subsystem */
95 #define LOG_UUCP (8<<3) /* UUCP subsystem */
96 #define LOG_CRON (9<<3) /* clock daemon */
97 #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
98 #define LOG_FTP (11<<3) /* ftp daemon */
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
116 CODE facilitynames[] =
117  {
118  { "auth", LOG_AUTH },
119  { "authpriv", LOG_AUTHPRIV },
120  { "cron", LOG_CRON },
121  { "daemon", LOG_DAEMON },
122  { "ftp", LOG_FTP },
123  { "kern", LOG_KERN },
124  { "lpr", LOG_LPR },
125  { "mail", LOG_MAIL },
126  { "mark", INTERNAL_MARK }, /* INTERNAL */
127  { "news", LOG_NEWS },
128  { "security", LOG_AUTH }, /* DEPRECATED */
129  { "syslog", LOG_SYSLOG },
130  { "user", LOG_USER },
131  { "uucp", LOG_UUCP },
132  { "local0", LOG_LOCAL0 },
133  { "local1", LOG_LOCAL1 },
134  { "local2", LOG_LOCAL2 },
135  { "local3", LOG_LOCAL3 },
136  { "local4", LOG_LOCAL4 },
137  { "local5", LOG_LOCAL5 },
138  { "local6", LOG_LOCAL6 },
139  { "local7", LOG_LOCAL7 },
140  { NULL, -1 }
141  };
142 #endif
143 
144 /*
145  * arguments to setlogmask.
146  */
147 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
148 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
149 
150 /*
151  * Option flags for openlog.
152  *
153  * LOG_ODELAY no longer does anything.
154  * LOG_NDELAY is the inverse of what it used to be.
155  */
156 #define LOG_PID 0x01 /* log the pid with each message */
157 #define LOG_CONS 0x02 /* log on the console if errors in sending */
158 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
159 #define LOG_NDELAY 0x08 /* don't delay open */
160 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
161 #define LOG_PERROR 0x20 /* log to stderr as well */
162 
163 #define SYSLOG_PORT 514
164 
165 #ifdef __cplusplus
166 extern "C" {
167 #endif
168 
169 /* Close descriptor used to write to system logger. */
170 extern void closelog (void);
171 
172 /* Open connection to system logger. */
173 extern void openlog (char *__ident, int __option, int __facility);
174 
175 /* Set the log mask level. */
176 extern int setlogmask (int __mask);
177 
178 /* Generate a log message using FMT string and option arguments. */
179 extern void syslog (int __pri, char *__fmt, ...);
180 
181 /* Generate a log message using FMT and using arguments pointed to by AP. */
182 extern void vsyslog (int __pri, char *__fmt, va_list __ap);
183 
184 /* windows-specific;
185  set directory from where syslog.host must be read;
186  this file contains a single line with hostname and port of syslog daemon;
187  default is localhost:514
188 */
189 extern const char* set_syslog_conf_dir( const char* dir );
190 
191 
192 #ifdef __cplusplus
193 }
194 #endif
void vsyslog(int __pri, char *__fmt, va_list __ap)
Definition: syslog.c:275
#define LOG_AUTHPRIV
Definition: syslog.h:97
#define LOG_LOCAL7
Definition: syslog.h:108
#define LOG_LOCAL0
Definition: syslog.h:101
#define LOG_SYSLOG
Definition: syslog.h:92
#define LOG_EMERG
Definition: syslog.h:45
#define LOG_WARNING
Definition: syslog.h:49
int setlogmask(int __mask)
Definition: syslog.c:247
#define LOG_MAIL
Definition: syslog.h:89
#define LOG_KERN
Definition: syslog.h:87
#define LOG_LOCAL2
Definition: syslog.h:103
#define LOG_DAEMON
Definition: syslog.h:90
#define LOG_DEBUG
Definition: syslog.h:52
#define LOG_LOCAL4
Definition: syslog.h:105
#define LOG_UUCP
Definition: syslog.h:95
const char * set_syslog_conf_dir(const char *dir)
Definition: syslog.c:55
#define LOG_LOCAL6
Definition: syslog.h:107
#define LOG_FTP
Definition: syslog.h:98
smooth NULL
Definition: ftsmooth.c:416
void openlog(char *__ident, int __option, int __facility)
Definition: syslog.c:167
void closelog(void)
Definition: syslog.c:153
char * va_list
Definition: acmsvcex.h:78
#define LOG_LOCAL1
Definition: syslog.h:102
unsigned int dir
Definition: maze.c:112
#define LOG_CRON
Definition: syslog.h:96
#define LOG_ERR
Definition: syslog.h:48
#define LOG_NEWS
Definition: syslog.h:94
#define LOG_LOCAL3
Definition: syslog.h:104
#define LOG_NOTICE
Definition: syslog.h:50
#define LOG_LOCAL5
Definition: syslog.h:106
#define LOG_CRIT
Definition: syslog.h:47
#define LOG_USER
Definition: syslog.h:88
#define LOG_ALERT
Definition: syslog.h:46
#define LOG_LPR
Definition: syslog.h:93
#define LOG_AUTH
Definition: syslog.h:91
#define LOG_INFO
Definition: syslog.h:51
void syslog(int __pri, char *__fmt,...)
Definition: syslog.c:261