From: Ben Gras Date: Mon, 31 Oct 2005 14:07:07 +0000 (+0000) Subject: Giovanni's syslog.h X-Git-Tag: v3.1.2a~539 X-Git-Url: http://zhaoyanbai.com/repos/man.dig.html?a=commitdiff_plain;h=2c704d288f089fa6c1421469e1965fd87c4ad263;p=minix.git Giovanni's syslog.h --- diff --git a/include/syslog.h b/include/syslog.h new file mode 100644 index 000000000..f5f0071e8 --- /dev/null +++ b/include/syslog.h @@ -0,0 +1,156 @@ +/* Copyright (c) 1983, 1986, 1988 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * from @(#)syslog.h 7.20 (Berkeley) 2/23/91 + * Porting to Minix by G. Falzoni + * $Id$ + */ + +/* +** Priorities/facilities are encoded into a single 16/32-bit quantity, where +** the bottom 3 bits are the priority (0-7) and the top 13/28 bits are the +** facility (0-big number). Both the priorities and the facilities map +** roughly one-to-one to strings in the syslogd(8) source code. +** This mapping is included in this file. +*/ + +/* Priorities codes (these are ordered) */ +#define LOG_EMERG 0 /* system is unusable */ +#define LOG_ALERT 1 /* action must be taken immediately */ +#define LOG_CRIT 2 /* critical conditions */ +#define LOG_ERR 3 /* error conditions */ +#define LOG_WARNING 4 /* warning conditions */ +#define LOG_NOTICE 5 /* normal but significant condition */ +#define LOG_INFO 6 /* informational */ +#define LOG_DEBUG 7 /* debug-level messages */ + +/* Extract priority */ +#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ +#define LOG_PRI(p) ((p)&LOG_PRIMASK) + +/* Facility codes */ +#define LOG_KERN (0<<3) /* kernel messages */ +#define LOG_USER (1<<3) /* random user-level messages */ +#define LOG_MAIL (2<<3) /* mail system */ +#define LOG_DAEMON (3<<3) /* system daemons */ +#define LOG_AUTH (4<<3) /* security/authorization messages */ +#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ +#define LOG_LPR (6<<3) /* line printer subsystem */ +#define LOG_NEWS (7<<3) /* network news subsystem */ +#define LOG_UUCP (8<<3) /* UUCP subsystem */ +#define LOG_CRON (9<<3) /* clock daemon */ +#define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */ + + /* Other codes through 15 reserved for system use */ +#define LOG_LOCAL0 (16<<3) /* reserved for local use */ +#define LOG_LOCAL1 (17<<3) /* reserved for local use */ +#define LOG_LOCAL2 (18<<3) /* reserved for local use */ +#define LOG_LOCAL3 (19<<3) /* reserved for local use */ +#define LOG_LOCAL4 (20<<3) /* reserved for local use */ +#define LOG_LOCAL5 (21<<3) /* reserved for local use */ +#define LOG_LOCAL6 (22<<3) /* reserved for local use */ +#define LOG_LOCAL7 (23<<3) /* reserved for local use */ +#define LOG_NFACILITIES 24 /* current number of facilities */ + +/* Extract Facility */ +#define LOG_FACMASK 0x03f8 /* mask to extract facility part */ +#define LOG_FAC(p) (((p)&LOG_FACMASK)>>3) + +/* Option flags for openlog */ +#define LOG_PID 0x01 /* log the pid with each message */ +#define LOG_CONS 0x02 /* log on the console if errors in sending */ +#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ +#define LOG_NDELAY 0x08 /* don't delay open */ +#define LOG_PERROR 0x20 /* log to stderr as well */ + +void closelog(void); +void openlog(const char *, int, int); +void syslog(int, const char *,...); + +#ifdef SYSLOG_NAMES + +#define LOG_MAKEPRI(fac,pri) (((fac)<<3)|(pri)) +#define TABLE_NOPRI 0 /* Value to indicate no priority */ +#define TABLE_ALLPRI 0xFF /* Value to indicate all priorities */ +#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ +#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0) /* Mark "facility" */ + +struct _code { + char *c_name; + int c_val; +}; + +static const struct _code PriNames[] = +{ + "alert", LOG_ALERT, + "crit", LOG_CRIT, + "debug", LOG_DEBUG, + "emerg", LOG_EMERG, + "err", LOG_ERR, + "error", LOG_ERR, /* DEPRECATED */ + "info", LOG_INFO, + "none", INTERNAL_NOPRI, /* INTERNAL */ + "notice", LOG_NOTICE, + "panic", LOG_EMERG, /* DEPRECATED */ + "warn", LOG_WARNING, /* DEPRECATED */ + "warning", LOG_WARNING, + "*", TABLE_ALLPRI, /* INTERNAL */ + NULL, -1, +}; + +static const struct _code FacNames[] = +{ + "auth", LOG_AUTH, + "authpriv", LOG_AUTHPRIV, + "cron", LOG_CRON, + "daemon", LOG_DAEMON, + "kern", LOG_KERN, + "lpr", LOG_LPR, + "mail", LOG_MAIL, + "mark", INTERNAL_MARK, /* INTERNAL */ + "news", LOG_NEWS, + "security", LOG_AUTH, /* DEPRECATED */ + "syslog", LOG_SYSLOG, + "user", LOG_USER, + "uucp", LOG_UUCP, + "local0", LOG_LOCAL0, + "local1", LOG_LOCAL1, + "local2", LOG_LOCAL2, + "local3", LOG_LOCAL3, + "local4", LOG_LOCAL4, + "local5", LOG_LOCAL5, + "local6", LOG_LOCAL6, + "local7", LOG_LOCAL7, + NULL, -1, +}; +#endif + +/** syslog.h **/