Annotation of sys/sys/syslog.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: syslog.h,v 1.12 2006/01/06 18:53:06 millert Exp $ */
! 2: /* $NetBSD: syslog.h,v 1.14 1996/04/03 20:46:44 christos Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1982, 1986, 1988, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the University nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * @(#)syslog.h 8.1 (Berkeley) 6/2/93
! 33: */
! 34:
! 35: #ifndef _SYS_SYSLOG_H_
! 36: #define _SYS_SYSLOG_H_
! 37:
! 38: #define _PATH_LOG "/dev/log"
! 39:
! 40: /*
! 41: * priorities/facilities are encoded into a single 32-bit quantity, where the
! 42: * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
! 43: * (0-big number). Both the priorities and the facilities map roughly
! 44: * one-to-one to strings in the syslogd(8) source code. This mapping is
! 45: * included in this file.
! 46: *
! 47: * priorities (these are ordered)
! 48: */
! 49: #define LOG_EMERG 0 /* system is unusable */
! 50: #define LOG_ALERT 1 /* action must be taken immediately */
! 51: #define LOG_CRIT 2 /* critical conditions */
! 52: #define LOG_ERR 3 /* error conditions */
! 53: #define LOG_WARNING 4 /* warning conditions */
! 54: #define LOG_NOTICE 5 /* normal but significant condition */
! 55: #define LOG_INFO 6 /* informational */
! 56: #define LOG_DEBUG 7 /* debug-level messages */
! 57:
! 58: #define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
! 59: /* extract priority */
! 60: #define LOG_PRI(p) ((p) & LOG_PRIMASK)
! 61: #define LOG_MAKEPRI(fac, pri) (((fac) << 3) | (pri))
! 62:
! 63: #ifdef SYSLOG_NAMES
! 64: #define INTERNAL_NOPRI 0x10 /* the "no priority" priority */
! 65: /* mark "facility" */
! 66: #define INTERNAL_MARK LOG_MAKEPRI(LOG_NFACILITIES, 0)
! 67: typedef struct _code {
! 68: char *c_name;
! 69: int c_val;
! 70: } CODE;
! 71:
! 72: CODE prioritynames[] = {
! 73: { "alert", LOG_ALERT },
! 74: { "crit", LOG_CRIT },
! 75: { "debug", LOG_DEBUG },
! 76: { "emerg", LOG_EMERG },
! 77: { "err", LOG_ERR },
! 78: { "error", LOG_ERR }, /* DEPRECATED */
! 79: { "info", LOG_INFO },
! 80: { "none", INTERNAL_NOPRI }, /* INTERNAL */
! 81: { "notice", LOG_NOTICE },
! 82: { "panic", LOG_EMERG }, /* DEPRECATED */
! 83: { "warn", LOG_WARNING }, /* DEPRECATED */
! 84: { "warning", LOG_WARNING },
! 85: { NULL, -1 },
! 86: };
! 87: #endif
! 88:
! 89: /* facility codes */
! 90: #define LOG_KERN (0<<3) /* kernel messages */
! 91: #define LOG_USER (1<<3) /* random user-level messages */
! 92: #define LOG_MAIL (2<<3) /* mail system */
! 93: #define LOG_DAEMON (3<<3) /* system daemons */
! 94: #define LOG_AUTH (4<<3) /* security/authorization messages */
! 95: #define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */
! 96: #define LOG_LPR (6<<3) /* line printer subsystem */
! 97: #define LOG_NEWS (7<<3) /* network news subsystem */
! 98: #define LOG_UUCP (8<<3) /* UUCP subsystem */
! 99: #define LOG_CRON (9<<3) /* clock daemon */
! 100: #define LOG_AUTHPRIV (10<<3) /* security/authorization messages (private) */
! 101: #define LOG_FTP (11<<3) /* ftp daemon */
! 102:
! 103: /* other codes through 15 reserved for system use */
! 104: #define LOG_LOCAL0 (16<<3) /* reserved for local use */
! 105: #define LOG_LOCAL1 (17<<3) /* reserved for local use */
! 106: #define LOG_LOCAL2 (18<<3) /* reserved for local use */
! 107: #define LOG_LOCAL3 (19<<3) /* reserved for local use */
! 108: #define LOG_LOCAL4 (20<<3) /* reserved for local use */
! 109: #define LOG_LOCAL5 (21<<3) /* reserved for local use */
! 110: #define LOG_LOCAL6 (22<<3) /* reserved for local use */
! 111: #define LOG_LOCAL7 (23<<3) /* reserved for local use */
! 112:
! 113: #define LOG_NFACILITIES 24 /* current number of facilities */
! 114: #define LOG_FACMASK 0x03f8 /* mask to extract facility part */
! 115: /* facility of pri */
! 116: #define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3)
! 117:
! 118: #ifdef SYSLOG_NAMES
! 119: CODE facilitynames[] = {
! 120: { "auth", LOG_AUTH },
! 121: { "authpriv", LOG_AUTHPRIV },
! 122: { "cron", LOG_CRON },
! 123: { "daemon", LOG_DAEMON },
! 124: { "ftp", LOG_FTP },
! 125: { "kern", LOG_KERN },
! 126: { "lpr", LOG_LPR },
! 127: { "mail", LOG_MAIL },
! 128: { "mark", INTERNAL_MARK }, /* INTERNAL */
! 129: { "news", LOG_NEWS },
! 130: { "security", LOG_AUTH }, /* DEPRECATED */
! 131: { "syslog", LOG_SYSLOG },
! 132: { "user", LOG_USER },
! 133: { "uucp", LOG_UUCP },
! 134: { "local0", LOG_LOCAL0 },
! 135: { "local1", LOG_LOCAL1 },
! 136: { "local2", LOG_LOCAL2 },
! 137: { "local3", LOG_LOCAL3 },
! 138: { "local4", LOG_LOCAL4 },
! 139: { "local5", LOG_LOCAL5 },
! 140: { "local6", LOG_LOCAL6 },
! 141: { "local7", LOG_LOCAL7 },
! 142: { NULL, -1 },
! 143: };
! 144: #endif
! 145:
! 146: /* Used by reentrant functions */
! 147:
! 148: struct syslog_data {
! 149: int log_file;
! 150: int connected;
! 151: int opened;
! 152: int log_stat;
! 153: const char *log_tag;
! 154: int log_fac;
! 155: int log_mask;
! 156: };
! 157:
! 158: #define SYSLOG_DATA_INIT {-1, 0, 0, 0, (const char *)0, LOG_USER, 0xff}
! 159:
! 160: #ifdef _KERNEL
! 161: #define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */
! 162: #endif
! 163:
! 164: /*
! 165: * arguments to setlogmask.
! 166: */
! 167: #define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */
! 168: #define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */
! 169:
! 170: /*
! 171: * Option flags for openlog.
! 172: *
! 173: * LOG_ODELAY no longer does anything.
! 174: * LOG_NDELAY is the inverse of what it used to be.
! 175: */
! 176: #define LOG_PID 0x01 /* log the pid with each message */
! 177: #define LOG_CONS 0x02 /* log on the console if errors in sending */
! 178: #define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */
! 179: #define LOG_NDELAY 0x08 /* don't delay open */
! 180: #define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */
! 181: #define LOG_PERROR 0x20 /* log to stderr as well */
! 182:
! 183: #ifndef _KERNEL
! 184:
! 185: /*
! 186: * Don't use va_list in the vsyslog() prototype. Va_list is typedef'd in two
! 187: * places (<machine/varargs.h> and <machine/stdarg.h>), so if we include one
! 188: * of them here we may collide with the utility's includes. It's unreasonable
! 189: * for utilities to have to include one of them to include syslog.h, so we get
! 190: * __va_list from <machine/_types.h> and use it.
! 191: */
! 192: #include <sys/cdefs.h>
! 193: #include <machine/_types.h>
! 194:
! 195: __BEGIN_DECLS
! 196: void closelog(void);
! 197: void openlog(const char *, int, int);
! 198: int setlogmask(int);
! 199: void syslog(int, const char *, ...)
! 200: __attribute__((__format__(__syslog__,2,3)));
! 201: void vsyslog(int, const char *, __va_list);
! 202: void closelog_r(struct syslog_data *);
! 203: void openlog_r(const char *, int, int, struct syslog_data *);
! 204: int setlogmask_r(int, struct syslog_data *);
! 205: void syslog_r(int, struct syslog_data *, const char *, ...)
! 206: __attribute__((__format__(__syslog__,3,4)));
! 207: void vsyslog_r(int, struct syslog_data *, const char *, __va_list);
! 208: __END_DECLS
! 209:
! 210: #else /* !_KERNEL */
! 211:
! 212: void logpri(int);
! 213: void log(int, const char *, ...)
! 214: __attribute__((__format__(__kprintf__,2,3)));
! 215: int addlog(const char *, ...)
! 216: __attribute__((__format__(__kprintf__,1,2)));
! 217: void logwakeup(void);
! 218:
! 219: #endif /* !_KERNEL */
! 220: #endif /* !_SYS_SYSLOG_H_ */
! 221:
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