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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
- /*
- * Copyright (c) 1982, 1986, 1988, 1993
- * 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.
- *
- * @(#)syslog.h 8.1 (Berkeley) 6/2/93
- */
-
- #ifndef _SYS_SYSLOG_H_
- #define _SYS_SYSLOG_H_
-
- #define _PATH_LOG "/var/run/syslog"
-
- /*
- * priorities/facilities are encoded into a single 32-bit quantity, where the
- * bottom 3 bits are the priority (0-7) and the top 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 (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 */
-
- #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
- /* extract priority */
- #define LOG_PRI(p) ((p) & LOG_PRIMASK)
- #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
-
- #ifdef SYSLOG_NAMES
- #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
- /* mark "facility" */
- #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
- typedef struct _code {
- char *c_name;
- int c_val;
- } CODE;
-
- CODE prioritynames[] = {
- "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,
- NULL, -1,
- };
- #endif
-
- /* 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) */
- #define LOG_FTP (11<<3) /* ftp daemon */
- #define LOG_NETINFO (12<<3) /* NetInfo */
- #define LOG_REMOTEAUTH (13<<3) /* remote authentication/authorization */
-
- /* 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 */
- #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
- /* facility of pri */
- #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
-
- #ifdef SYSLOG_NAMES
- CODE facilitynames[] = {
- "auth", LOG_AUTH,
- "authpriv", LOG_AUTHPRIV,
- "cron", LOG_CRON,
- "daemon", LOG_DAEMON,
- "ftp", LOG_FTP,
- "kern", LOG_KERN,
- "lpr", LOG_LPR,
- "mail", LOG_MAIL,
- "mark", INTERNAL_MARK, /* INTERNAL */
- "netinfo", LOG_NETINFO,
- "remoteauth", LOG_REMOTEAUTH,
- "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
-
- #ifdef KERNEL
- #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
- #endif
-
- /*
- * arguments to setlogmask.
- */
- #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
- #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
-
- /*
- * Option flags for openlog.
- *
- * LOG_ODELAY no longer does anything.
- * LOG_NDELAY is the inverse of what it used to be.
- */
- #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_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
- #define LOG_PERROR 0x20 /* log to stderr as well */
-
- #include <sys/cdefs.h>
-
- #ifndef KERNEL
-
- /*
- * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
- * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
- * of them here we may collide with the utility's includes. It's unreasonable
- * for utilities to have to include one of them to include syslog.h, so we get
- * _BSD_VA_LIST_ from <machine/ansi.h> and use it.
- */
- #include <machine/ansi.h>
-
- __BEGIN_DECLS
- void closelog __P((void));
- void openlog __P((const char *, int, int));
- int setlogmask __P((int));
- void syslog __P((int, const char *, ...));
- void vsyslog __P((int, const char *, _BSD_VA_LIST_));
- __END_DECLS
-
- #else /* !KERNEL */
-
- /*
- * bit field descriptions for printf %r and %R formats
- */
-
- /*
- * printf("%r %R", val, reg_descp);
- * struct reg_desc *reg_descp;
- *
- * the %r and %R formats allow formatted output of bit fields.
- * reg_descp points to an array of reg_desc structures, each element of the
- * array describes a range of bits within val. the array should have a
- * final element with all structure elements 0.
- * %r outputs a string of the format "<bit field descriptions>"
- * %R outputs a string of the format "0x%x<bit field descriptions>"
- *
- * The fields in a reg_desc are:
- * unsigned rd_mask; An appropriate mask to isolate the bit field
- * within a word, and'ed with val
- *
- * int rd_shift; A shift amount to be done to the isolated
- * bit field. done before printing the isolate
- * bit field with rd_format and before searching
- * for symbolic value names in rd_values
- *
- * char *rd_name; If non-null, a bit field name to label any
- * out from rd_format or searching rd_values.
- * if neither rd_format or rd_values is non-null
- * rd_name is printed only if the isolated
- * bit field is non-null.
- *
- * char *rd_format; If non-null, the shifted bit field value
- * is printed using this format.
- *
- * struct reg_values *rd_values; If non-null, a pointer to a table
- * matching numeric values with symbolic names.
- * rd_values are searched and the symbolic
- * value is printed if a match is found, if no
- * match is found "???" is printed.
- *
- * printf("%n %N", val, reg_valuesp);
- * struct reg_values *reg_valuesp;
- *
- * the %n and %N formats allow formatted output of symbolic constants
- * Reg_valuesp is a pointer to an array of struct reg_values which pairs
- * numeric values (rv_value) with symbolic names (rv_name). The array is
- * terminated with a reg_values entry that has a null pointer for the
- * rv_name field. When %n or %N is used rd_values are searched and the
- * symbolic value is printed if a match is found, if no match is found
- * "???" is printed.
- *
- * printf("%C", val);
- * int val;
- *
- * the %C format prints an int as a 4 character string.
- * The most significant byte of the int is printed first, the least
- * significant byte is printed last.
- */
-
- /*
- * register values
- * map between numeric values and symbolic values
- */
- struct reg_values {
- unsigned rv_value;
- char *rv_name;
- };
-
- /*
- * register descriptors are used for formatted prints of register values
- * rd_mask and rd_shift must be defined, other entries may be null
- */
- struct reg_desc {
- unsigned rd_mask; /* mask to extract field */
- int rd_shift; /* shift for extracted value, - >>, + << */
- char *rd_name; /* field name */
- char *rd_format; /* format to print field */
- struct reg_values *rd_values; /* symbolic names of values */
- };
-
- void logpri __P((int));
- void log __P((int, const char *, ...));
- void addlog __P((const char *, ...));
-
- #endif /* !KERNEL */
- #endif /* !_SYS_SYSLOG_H_ */
-