1 /*
2  * Copyright (C) 2008 The Android Open Source Project
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  *  * Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *  * Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #ifndef _SYSLOG_H
30 #define _SYSLOG_H
31 
32 #include <stdio.h>
33 #include <sys/cdefs.h>
34 #include <stdarg.h>
35 
36 __BEGIN_DECLS
37 
38 /* Priorities are translated to Android log priorities as shown. */
39 #define LOG_EMERG   0 /* ERROR */
40 #define LOG_ALERT   1 /* ERROR */
41 #define LOG_CRIT    2 /* ERROR */
42 #define LOG_ERR     3 /* ERROR */
43 #define LOG_WARNING 4 /* WARN */
44 #define LOG_NOTICE  5 /* INFO */
45 #define LOG_INFO    6 /* INFO */
46 #define LOG_DEBUG   7 /* DEBUG */
47 
48 #define LOG_PRIMASK 7
49 #define LOG_PRI(x) ((x) & LOG_PRIMASK)
50 #define LOG_MAKEPRI(fac, pri) ((fac) | (pri))
51 
52 /* Facilities are currently ignored on Android. */
53 #define LOG_KERN     0000
54 #define LOG_USER     0010
55 #define LOG_MAIL     0020
56 #define LOG_DAEMON   0030
57 #define LOG_AUTH     0040
58 #define LOG_SYSLOG   0050
59 #define LOG_LPR      0060
60 #define LOG_NEWS     0070
61 #define LOG_UUCP     0100
62 #define LOG_CRON     0110
63 #define LOG_AUTHPRIV 0120
64 #define LOG_FTP      0130
65 #define LOG_LOCAL0   0200
66 #define LOG_LOCAL1   0210
67 #define LOG_LOCAL2   0220
68 #define LOG_LOCAL3   0230
69 #define LOG_LOCAL4   0240
70 #define LOG_LOCAL5   0250
71 #define LOG_LOCAL6   0260
72 #define LOG_LOCAL7   0270
73 
74 #define LOG_FACMASK 01770
75 #define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3))
76 
77 #define LOG_MASK(pri) (1 << (pri))
78 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1)
79 
80 /* openlog(3) flags are currently ignored on Android. */
81 #define LOG_PID    0x01
82 #define LOG_CONS   0x02
83 #define LOG_ODELAY 0x04
84 #define LOG_NDELAY 0x08
85 #define LOG_NOWAIT 0x10
86 #define LOG_PERROR 0x20
87 
88 void closelog(void);
89 void openlog(const char*, int, int);
90 int setlogmask(int);
91 void syslog(int, const char*, ...) __printflike(2, 3);
92 void vsyslog(int, const char*, va_list) __printflike(2, 0);
93 
94 __END_DECLS
95 
96 #endif /* _SYSLOG_H */
97