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 #ifndef _SYSLOG_H 29 #define _SYSLOG_H 30 31 #include <stdio.h> 32 #include <sys/cdefs.h> 33 #include <stdarg.h> 34 35 __BEGIN_DECLS 36 37 /* Alert levels */ 38 #define LOG_EMERG 0 39 #define LOG_ALERT 1 40 #define LOG_CRIT 2 41 #define LOG_ERR 3 42 #define LOG_WARNING 4 43 #define LOG_NOTICE 5 44 #define LOG_INFO 6 45 #define LOG_DEBUG 7 46 47 #define LOG_PRIMASK 7 48 #define LOG_PRI(x) ((x) & LOG_PRIMASK) 49 50 51 /* Facilities; not actually used */ 52 #define LOG_KERN 0000 53 #define LOG_USER 0010 54 #define LOG_MAIL 0020 55 #define LOG_DAEMON 0030 56 #define LOG_AUTH 0040 57 #define LOG_SYSLOG 0050 58 #define LOG_LPR 0060 59 #define LOG_NEWS 0070 60 #define LOG_UUCP 0100 61 #define LOG_CRON 0110 62 #define LOG_AUTHPRIV 0120 63 #define LOG_FTP 0130 64 #define LOG_LOCAL0 0200 65 #define LOG_LOCAL1 0210 66 #define LOG_LOCAL2 0220 67 #define LOG_LOCAL3 0230 68 #define LOG_LOCAL4 0240 69 #define LOG_LOCAL5 0250 70 #define LOG_LOCAL6 0260 71 #define LOG_LOCAL7 0270 72 73 #define LOG_FACMASK 01770 74 #define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3)) 75 76 #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 77 #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 78 79 /* openlog() flags; only LOG_PID and LOG_PERROR supported */ 80 #define LOG_PID 0x01 /* include pid with message */ 81 #define LOG_CONS 0x02 /* write to console on logger error */ 82 #define LOG_ODELAY 0x04 /* delay connection until syslog() */ 83 #define LOG_NDELAY 0x08 /* open connection immediately */ 84 #define LOG_NOWAIT 0x10 /* wait for child processes (unused on linux) */ 85 #define LOG_PERROR 0x20 /* additional logging to stderr */ 86 87 /* BIONIC: the following definitions are from OpenBSD's sys/syslog.h 88 */ 89 struct syslog_data { 90 int log_file; 91 int connected; 92 int opened; 93 int log_stat; 94 const char *log_tag; 95 int log_fac; 96 int log_mask; 97 }; 98 99 #define SYSLOG_DATA_INIT {-1, 0, 0, 0, (const char *)0, LOG_USER, 0xff} 100 101 #define _PATH_LOG "/dev/kmsg" 102 103 extern void closelog(void); 104 extern void openlog(const char *, int, int); 105 extern int setlogmask(int); 106 extern void syslog(int, const char *, ...); 107 extern void vsyslog(int, const char *, va_list); 108 extern void closelog_r(struct syslog_data *); 109 extern void openlog_r(const char *, int, int, struct syslog_data *); 110 extern int setlogmask_r(int, struct syslog_data *); 111 extern void syslog_r(int, struct syslog_data *, const char *, ...); 112 extern void vsyslog_r(int, struct syslog_data *, const char *, va_list); 113 114 __END_DECLS 115 116 #endif /* _SYSLOG_H */ 117
