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
88void closelog(void);
89void openlog(const char*, int, int);
90int setlogmask(int);
91void syslog(int, const char*, ...) __printflike(2, 3);
92void vsyslog(int, const char*, va_list) __printflike(2, 0);
93
94__END_DECLS
95
96#endif /* _SYSLOG_H */
97