syslog.h revision cf138744ee2efefa4cd02ace5bedcdc56d750ad5
1cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh/* 2cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * Copyright (C) 2008 The Android Open Source Project 3cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * All rights reserved. 4cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * 5cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * Redistribution and use in source and binary forms, with or without 6cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * modification, are permitted provided that the following conditions 7cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * are met: 8cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * * Redistributions of source code must retain the above copyright 9cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * notice, this list of conditions and the following disclaimer. 10cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * * Redistributions in binary form must reproduce the above copyright 11cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * notice, this list of conditions and the following disclaimer in 12cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * the documentation and/or other materials provided with the 13cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * distribution. 14cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * 15cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh * SUCH DAMAGE. 27cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh */ 28cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#ifndef _SYSLOG_H 29cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define _SYSLOG_H 30cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 31cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#include <stdio.h> 32cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#include <sys/cdefs.h> 33cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#include <stdarg.h> 34cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 35cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh__BEGIN_DECLS 36cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 37cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh/* Alert levels */ 38cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_EMERG 0 39cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_ALERT 1 40cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_CRIT 2 41cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_ERR 3 42cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_WARNING 4 43cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_NOTICE 5 44cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_INFO 6 45cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_DEBUG 7 46cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 47cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_PRIMASK 7 48cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_PRI(x) ((x) & LOG_PRIMASK) 49cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 50cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 51cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh/* Facilities; not actually used */ 52cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_KERN 0000 53cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_USER 0010 54cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_MAIL 0020 55cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_DAEMON 0030 56cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_AUTH 0040 57cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_SYSLOG 0050 58cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LPR 0060 59cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_NEWS 0070 60cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_UUCP 0100 61cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_CRON 0110 62cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_AUTHPRIV 0120 63cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_FTP 0130 64cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL0 0200 65cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL1 0210 66cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL2 0220 67cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL3 0230 68cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL4 0240 69cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL5 0250 70cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL6 0260 71cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_LOCAL7 0270 72cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 73cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_FACMASK 01770 74cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_FAC(x) (((x) >> 3) & (LOG_FACMASK >> 3)) 75cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 76cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ 77cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ 78cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 79cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh/* openlog() flags; only LOG_PID and LOG_PERROR supported */ 80cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_PID 0x01 /* include pid with message */ 81cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_CONS 0x02 /* write to console on logger error */ 82cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_ODELAY 0x04 /* delay connection until syslog() */ 83cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_NDELAY 0x08 /* open connection immediately */ 84cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_NOWAIT 0x10 /* wait for child processes (unused on linux) */ 85cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define LOG_PERROR 0x20 /* additional logging to stderr */ 86cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 87cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh/* BIONIC: the following definitions are from OpenBSD's sys/syslog.h 88cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh */ 89cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehstruct syslog_data { 90cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int log_file; 91cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int connected; 92cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int opened; 93cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int log_stat; 94cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh const char *log_tag; 95cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int log_fac; 96cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh int log_mask; 97cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh}; 98cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 99cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define SYSLOG_DATA_INIT {-1, 0, 0, 0, (const char *)0, LOG_USER, 0xff} 100cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 101cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#define _PATH_LOG "/dev/syslog" 102cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 103cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void closelog(void); 104cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void openlog(const char *, int, int); 105cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern int setlogmask(int); 106cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void syslog(int, const char *, ...) __printflike(2, 3); 107cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void vsyslog(int, const char *, va_list) __printflike(2, 0); 108cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void closelog_r(struct syslog_data *); 109cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void openlog_r(const char *, int, int, struct syslog_data *); 110cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern int setlogmask_r(int, struct syslog_data *); 111cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void syslog_r(int, struct syslog_data *, const char *, ...) __printflike(3, 4); 112cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsiehextern void vsyslog_r(int, struct syslog_data *, const char *, va_list) __printflike(3, 0); 113cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 114cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh__END_DECLS 115cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh 116cf138744ee2efefa4cd02ace5bedcdc56d750ad5Andrew Hsieh#endif /* _SYSLOG_H */ 117