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a9c8ba111c
- added prototypes for vsyslogmt() and syslogmt() - changed the internal structure used by syslogd(8) and the syslog(3) family of routines
257 lines
8.7 KiB
C
257 lines
8.7 KiB
C
/*
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* Copyright (c) 1982, 1986, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)syslog.h 8.1 (Berkeley) 6/2/93
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* $Id: syslog.h,v 1.3 1998/10/31 18:48:50 gdr-ftp Exp $
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*/
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#ifndef _SYS_SYSLOG_H_
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#define _SYS_SYSLOG_H_
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#ifdef __appleiigs__
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#define _PATH_LOG ".syslog"
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#else
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#define _PATH_LOG "/dev/log"
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#endif
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/*
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* priorities/facilities are encoded into a single 32-bit quantity, where the
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* bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
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* (0-big number). Both the priorities and the facilities map roughly
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* one-to-one to strings in the syslogd(8) source code. This mapping is
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* included in this file.
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*
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* priorities (these are ordered)
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*/
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#define LOG_EMERG 0 /* system is unusable */
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#define LOG_ALERT 1 /* action must be taken immediately */
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#define LOG_CRIT 2 /* critical conditions */
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#define LOG_ERR 3 /* error conditions */
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#define LOG_WARNING 4 /* warning conditions */
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#define LOG_NOTICE 5 /* normal but significant condition */
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#define LOG_INFO 6 /* informational */
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#define LOG_DEBUG 7 /* debug-level messages */
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#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
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/* extract priority */
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#define LOG_PRI(p) ((p) & LOG_PRIMASK)
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#define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
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#ifdef SYSLOG_NAMES
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#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
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/* mark "facility" */
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#define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
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typedef struct _code {
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char *c_name;
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long c_val;
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} CODE;
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CODE prioritynames[] = {
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"alert", LOG_ALERT,
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"crit", LOG_CRIT,
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"debug", LOG_DEBUG,
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"emerg", LOG_EMERG,
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"err", LOG_ERR,
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"error", LOG_ERR, /* DEPRECATED */
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"info", LOG_INFO,
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"none", INTERNAL_NOPRI, /* INTERNAL */
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"notice", LOG_NOTICE,
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"panic", LOG_EMERG, /* DEPRECATED */
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"warn", LOG_WARNING, /* DEPRECATED */
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"warning", LOG_WARNING,
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NULL, -1,
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};
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#endif
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/*
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* The only code that should ever define __SYSLOG_INTERNALS is syslogd(8) and
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* the syslog(3) implementation in libc.
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*/
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#ifdef __SYSLOG_INTERNALS
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#ifndef _SYS_TYPES_H_
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#include <sys/types.h>
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#endif
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/*
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* Identifier used bye the kernel ports interface. Only the first 32
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* characters are significant!
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*/
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#define __SYSLOG_PORT_NAME "syslogd_v2"
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/*
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* _SYSLOG_BUFFERLEN is the max number of characters that syslog(3) and
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* vsyslog(3) will log per call.
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* _SYSLOG_BUFFERLEN_MT is the max number of characters that syslogmt(3) and
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* vsyslogmt(3) will log per call. This one cannot be large because,
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* to ensure multithreading, a buffer of this size must be allocated on
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* the stack.
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*/
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#define _SYSLOG_BUFFERLEN 1024
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#define _SYSLOG_BUFFERLEN_MT 128
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/* This is used for consistency checks */
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#define _SYSLOG_MAGIC 0xB38F0E32
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/*
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* This _MUST_ be updated any time the SyslogDataBuffer_t definition
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* is changed.
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*/
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#define _SYSLOG_STRUCT_VERSION 4
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typedef struct SyslogDataBuffer_t {
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unsigned long sdb_magic; /* magic number for conchecks */
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int sdb_version; /* should be SYSLOG_STRUCT_VERSION */
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int sdb_buflen; /* how long is the sdb_buffer region? */
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int sdb_msglen; /* how many bytes in sdb_buffer do we write? */
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volatile int sdb_busywait; /* non-zero until syslogd got the msg */
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int sdb_needtime; /* non-zero implies insert a date stamp */
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char * sdb_buffer; /* contains the message */
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} SyslogDataBuffer_t;
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#endif /* __SYSLOG_INTERNALS */
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/* facility codes */
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#define LOG_KERN 0x00 /* (0<<3) kernel messages */
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#define LOG_USER 0x08 /* (1<<3) random user-level messages */
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#define LOG_MAIL 0x10 /* (2<<3) mail system */
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#define LOG_DAEMON 0x18 /* (3<<3) system daemons */
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#define LOG_AUTH 0x20 /* (4<<3) security/authorization messages */
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#define LOG_SYSLOG 0x28 /* (5<<3) messages generated internally by syslogd */
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#define LOG_LPR 0x30 /* (6<<3) line printer subsystem */
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#define LOG_NEWS 0x38 /* (7<<3) network news subsystem */
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#define LOG_UUCP 0x40 /* (8<<3) UUCP subsystem */
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#define LOG_CRON 0x48 /* (9<<3) clock daemon */
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#define LOG_AUTHPRIV 0x50 /* (10<<3) security/authorization messages (private) */
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#define LOG_FTP 0x58 /* (11<<3) ftp daemon */
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/* other codes through 15 reserved for system use */
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#define LOG_LOCAL0 0x80 /* (16<<3) reserved for local use */
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#define LOG_LOCAL1 0x88 /* (17<<3) reserved for local use */
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#define LOG_LOCAL2 0x90 /* (18<<3) reserved for local use */
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#define LOG_LOCAL3 0x98 /* (19<<3) reserved for local use */
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#define LOG_LOCAL4 0xA0 /* (20<<3) reserved for local use */
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#define LOG_LOCAL5 0xA8 /* (21<<3) reserved for local use */
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#define LOG_LOCAL6 0xB0 /* (22<<3) reserved for local use */
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#define LOG_LOCAL7 0xB8 /* (23<<3) reserved for local use */
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#define LOG_NFACILITIES 24 /* current number of facilities */
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#define LOG_FACMASK 0x03f8 /* mask to extract facility part */
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/* facility of pri */
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#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
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#ifdef SYSLOG_NAMES
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CODE facilitynames[] = {
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"auth", LOG_AUTH,
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"authpriv", LOG_AUTHPRIV,
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"cron", LOG_CRON,
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"daemon", LOG_DAEMON,
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"ftp", LOG_FTP,
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"kern", LOG_KERN,
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"lpr", LOG_LPR,
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"mail", LOG_MAIL,
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"mark", INTERNAL_MARK, /* INTERNAL */
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"news", LOG_NEWS,
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"security", LOG_AUTH, /* DEPRECATED */
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"syslog", LOG_SYSLOG,
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"user", LOG_USER,
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"uucp", LOG_UUCP,
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"local0", LOG_LOCAL0,
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"local1", LOG_LOCAL1,
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"local2", LOG_LOCAL2,
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"local3", LOG_LOCAL3,
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"local4", LOG_LOCAL4,
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"local5", LOG_LOCAL5,
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"local6", LOG_LOCAL6,
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"local7", LOG_LOCAL7,
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NULL, -1,
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};
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#endif
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#ifdef KERNEL
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#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
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#endif
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/*
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* arguments to setlogmask.
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*/
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#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
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#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
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/*
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* Option flags for openlog.
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*
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* LOG_ODELAY no longer does anything.
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* LOG_NDELAY is the inverse of what it used to be.
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*/
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#define LOG_PID 0x01 /* log the pid with each message */
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#define LOG_CONS 0x02 /* log on the console if errors in sending */
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#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
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#define LOG_NDELAY 0x08 /* don't delay open */
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#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
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#define LOG_PERROR 0x20 /* log to stderr as well */
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#ifdef KERNEL
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#else /* not KERNEL */
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/*
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* Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
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* places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
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* of them here we may collide with the utility's includes. It's unreasonable
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* for utilities to have to include one of them to include syslog.h, so we get
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* _BSD_VA_LIST_ from <machine/ansi.h> and use it.
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*/
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#ifndef _MACHINE_ANSI_H_
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#include <machine/ansi.h>
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#endif
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#ifndef _SYS_CDEFS_H_
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#include <sys/cdefs.h>
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#endif
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__BEGIN_DECLS
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void closelog __P((void));
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void openlog __P((const char *, int, long));
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long setlogmask __P((long));
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void syslog __P((long, const char *, ...));
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void vsyslog __P((long, const char *, _BSD_VA_LIST_));
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#ifndef _POSIX_SOURCE
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void old_syslog __P((char **dataHandle)); /* GNO-specific */
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void syslogmt __P((long, const char *, ...)); /* GNO-specific */
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void vsyslogmt __P((long, const char *, _BSD_VA_LIST_)); /* GNO-specific */
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#endif
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__END_DECLS
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#endif /* !KERNEL */
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#endif
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