RTEMS CPU Kit with SuperCore  4.11.3
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  *
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9  * notice, this list of conditions and the following disclaimer.
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14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
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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  * $FreeBSD: src/sys/sys/syslog.h,v 1.26 2005/01/07 02:29:24 imp Exp $
31  */
32 
33 
34 #ifndef _SYS_SYSLOG_H_
35 #define _SYS_SYSLOG_H_
36 
37 #define _PATH_LOG "/var/run/log"
38 #define _PATH_OLDLOG "/dev/log" /* backward compatibility */
39 
40 /*
41  * priorities/facilities are encoded into a single 32-bit quantity, where the
42  * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
43  * (0-big number). Both the priorities and the facilities map roughly
44  * one-to-one to strings in the syslogd(8) source code. This mapping is
45  * included in this file.
46  *
47  * priorities (these are ordered)
48  */
49 #define LOG_EMERG 0 /* system is unusable */
50 #define LOG_ALERT 1 /* action must be taken immediately */
51 #define LOG_CRIT 2 /* critical conditions */
52 #define LOG_ERR 3 /* error conditions */
53 #define LOG_WARNING 4 /* warning conditions */
54 #define LOG_NOTICE 5 /* normal but significant condition */
55 #define LOG_INFO 6 /* informational */
56 #define LOG_DEBUG 7 /* debug-level messages */
57 
58 #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
59  /* extract priority */
60 #define LOG_PRI(p) ((p) & LOG_PRIMASK)
61 #define LOG_MAKEPRI(fac, pri) ((fac) | (pri))
62 
63 #ifdef SYSLOG_NAMES
64 #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
65  /* mark "facility" */
66 #define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0)
67 typedef struct _code {
68  const char *c_name;
69  int c_val;
70 } CODE;
71 
72 CODE prioritynames[] = {
73  { "alert", LOG_ALERT, },
74  { "crit", LOG_CRIT, },
75  { "debug", LOG_DEBUG, },
76  { "emerg", LOG_EMERG, },
77  { "err", LOG_ERR, },
78  { "error", LOG_ERR, }, /* DEPRECATED */
79  { "info", LOG_INFO, },
80  { "none", INTERNAL_NOPRI, }, /* INTERNAL */
81  { "notice", LOG_NOTICE, },
82  { "panic", LOG_EMERG, }, /* DEPRECATED */
83  { "warn", LOG_WARNING, }, /* DEPRECATED */
84  { "warning", LOG_WARNING, },
85  { NULL, -1, }
86 };
87 #endif
88 
89 /* facility codes */
90 #define LOG_KERN (0<<3) /* kernel messages */
91 #define LOG_USER (1<<3) /* random user-level messages */
92 #define LOG_MAIL (2<<3) /* mail system */
93 #define LOG_DAEMON (3<<3) /* system daemons */
94 #define LOG_AUTH (4<<3) /* authorization messages */
95 #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
96 #define LOG_LPR (6<<3) /* line printer subsystem */
97 #define LOG_NEWS (7<<3) /* network news subsystem */
98 #define LOG_UUCP (8<<3) /* UUCP subsystem */
99 #define LOG_CRON (9<<3) /* clock daemon */
100 #define LOG_AUTHPRIV (10<<3) /* authorization messages (private) */
101  /* Facility #10 clashes in DEC UNIX, where */
102  /* it's defined as LOG_MEGASAFE for AdvFS */
103  /* event logging. */
104 #define LOG_FTP (11<<3) /* ftp daemon */
105 #define LOG_NTP (12<<3) /* NTP subsystem */
106 
107  /* other codes through 15 reserved for system use */
108 #define LOG_LOCAL0 (16<<3) /* reserved for local use */
109 #define LOG_LOCAL1 (17<<3) /* reserved for local use */
110 #define LOG_LOCAL2 (18<<3) /* reserved for local use */
111 #define LOG_LOCAL3 (19<<3) /* reserved for local use */
112 #define LOG_LOCAL4 (20<<3) /* reserved for local use */
113 #define LOG_LOCAL5 (21<<3) /* reserved for local use */
114 #define LOG_LOCAL6 (22<<3) /* reserved for local use */
115 #define LOG_LOCAL7 (23<<3) /* reserved for local use */
116 
117 #define LOG_NFACILITIES 24 /* current number of facilities */
118 #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
119  /* facility of pri */
120 #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
121 
122 #ifdef SYSLOG_NAMES
123 CODE facilitynames[] = {
124  { "auth", LOG_AUTH, },
125  { "authpriv", LOG_AUTHPRIV, },
126  { "cron", LOG_CRON, },
127  { "daemon", LOG_DAEMON, },
128  { "ftp", LOG_FTP, },
129  { "kern", LOG_KERN, },
130  { "lpr", LOG_LPR, },
131  { "mail", LOG_MAIL, },
132  { "mark", INTERNAL_MARK, }, /* INTERNAL */
133  { "news", LOG_NEWS, },
134  { "ntp", LOG_NTP, },
135  { "security", LOG_AUTH, }, /* DEPRECATED */
136  { "syslog", LOG_SYSLOG, },
137  { "user", LOG_USER, },
138  { "uucp", LOG_UUCP, },
139  { "local0", LOG_LOCAL0, },
140  { "local1", LOG_LOCAL1, },
141  { "local2", LOG_LOCAL2, },
142  { "local3", LOG_LOCAL3, },
143  { "local4", LOG_LOCAL4, },
144  { "local5", LOG_LOCAL5, },
145  { "local6", LOG_LOCAL6, },
146  { "local7", LOG_LOCAL7, },
147  { NULL, -1, }
148 };
149 #endif
150 
151 #ifdef _KERNEL
152 #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
153 #endif
154 
155 /*
156  * arguments to setlogmask.
157  */
158 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
159 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
160 
161 /*
162  * Option flags for openlog.
163  *
164  * LOG_ODELAY no longer does anything.
165  * LOG_NDELAY is the inverse of what it used to be.
166  */
167 #define LOG_PID 0x01 /* log the pid with each message */
168 #define LOG_CONS 0x02 /* log on the console if errors in sending */
169 #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
170 #define LOG_NDELAY 0x08 /* don't delay open */
171 #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
172 #define LOG_PERROR 0x20 /* log to stderr as well */
173 
174 #ifdef _KERNEL
175 
176 #else /* not _KERNEL */
177 
178 #include <sys/cdefs.h>
179 #include <stdarg.h>
180 
181 __BEGIN_DECLS
182 void closelog(void);
183 void openlog(const char *, int, int);
184 int setlogmask(int);
185 void syslog(int, const char *, ...);
186 void vsyslog(int, const char *, va_list);
187 __END_DECLS
188 
189 #endif /* !_KERNEL */
190 
191 #endif
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