log.h revision 1.9 
1/*	$OpenBSD: log.h,v 1.9 2001/03/13 14:05:18 ho Exp $	*/
2/*	$EOM: log.h,v 1.19 2000/03/30 14:27:23 ho Exp $	*/
3
4/*
5 * Copyright (c) 1998, 1999 Niklas Hallqvist.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by Ericsson Radio Systems.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/*
34 * This code was written under funding by Ericsson Radio Systems.
35 */
36
37#ifndef _LOG_H_
38#define _LOG_H_
39
40#include <sys/types.h>
41#include <stdio.h>
42
43/*
44 * We cannot do the log strings dynamically sizeable as out of memory is one
45 * of the situations we need to report about.
46 */
47#define LOG_SIZE	200
48
49enum log_classes {
50  LOG_MISC, LOG_TRANSPORT, LOG_MESSAGE, LOG_CRYPTO, LOG_TIMER, LOG_SYSDEP,
51  LOG_SA, LOG_EXCHANGE, LOG_NEGOTIATION, LOG_POLICY, LOG_ENDCLASS
52};
53#define LOG_CLASSES_TEXT \
54  { "Misc", "Trpt", "Mesg", "Cryp", "Timr", "Sdep", "SA  ", "Exch", "Negt", \
55    "Plcy" }
56
57/*
58 * "Class" LOG_REPORT will always be logged to the current log channel,
59 * regardless of level.
60 */
61#define LOG_PRINT  -1
62#define LOG_REPORT -2
63
64#ifdef USE_DEBUG
65
66#define LOG_DBG(x)	log_debug x
67#define LOG_DBG_BUF(x)	log_debug_buf x
68
69extern void log_debug (int, int, const char *, ...);
70extern void log_debug_buf (int, int, const char *, const u_int8_t *, size_t);
71extern void log_debug_cmd (int, int);
72
73#else /* USE_DEBUG */
74
75#define LOG_DBG(x)
76#define LOG_DBG_BUF(x)
77
78#endif /* USE_DEBUG */
79
80extern FILE *log_current (void);
81extern void log_error (const char *, ...);
82extern void log_fatal (const char *, ...);
83extern void log_print (const char *, ...);
84extern void log_to (FILE *);
85extern void log_init (void);
86
87#endif /* _LOG_H_ */
88