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ldapinclude
ldap_log.h
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/* $OpenLDAP: pkg/ldap/include/ldap_log.h,v 1.40.2.5 2008/02/11 23:26:40 kurt Exp $ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2008 The OpenLDAP Foundation.
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* 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 only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#ifndef LDAP_LOG_H
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#define LDAP_LOG_H
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#include <stdio.h>
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#include <ldap_cdefs.h>
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LDAP_BEGIN_DECL
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/*
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* debug reporting levels.
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*
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* They start with the syslog levels, and
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* go down in importance. The normal
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* debugging levels begin with LDAP_LEVEL_ENTRY
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*
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*/
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/*
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* The "OLD_DEBUG" means that all logging occurs at LOG_DEBUG
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*/
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#ifdef OLD_DEBUG
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/* original behavior: all logging occurs at the same severity level */
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#if defined(LDAP_DEBUG) && defined(LDAP_SYSLOG)
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#define LDAP_LEVEL_EMERG ldap_syslog_level
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#define LDAP_LEVEL_ALERT ldap_syslog_level
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#define LDAP_LEVEL_CRIT ldap_syslog_level
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#define LDAP_LEVEL_ERR ldap_syslog_level
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#define LDAP_LEVEL_WARNING ldap_syslog_level
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#define LDAP_LEVEL_NOTICE ldap_syslog_level
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#define LDAP_LEVEL_INFO ldap_syslog_level
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#define LDAP_LEVEL_DEBUG ldap_syslog_level
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#else
/* !LDAP_DEBUG || !LDAP_SYSLOG */
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#define LDAP_LEVEL_EMERG (7)
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#define LDAP_LEVEL_ALERT (7)
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#define LDAP_LEVEL_CRIT (7)
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#define LDAP_LEVEL_ERR (7)
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#define LDAP_LEVEL_WARNING (7)
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#define LDAP_LEVEL_NOTICE (7)
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#define LDAP_LEVEL_INFO (7)
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#define LDAP_LEVEL_DEBUG (7)
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#endif
/* !LDAP_DEBUG || !LDAP_SYSLOG */
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#else
/* ! OLD_DEBUG */
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/* map syslog onto LDAP severity levels */
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#ifdef LOG_DEBUG
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#define LDAP_LEVEL_EMERG LOG_EMERG
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#define LDAP_LEVEL_ALERT LOG_ALERT
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#define LDAP_LEVEL_CRIT LOG_CRIT
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#define LDAP_LEVEL_ERR LOG_ERR
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#define LDAP_LEVEL_WARNING LOG_WARNING
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#define LDAP_LEVEL_NOTICE LOG_NOTICE
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#define LDAP_LEVEL_INFO LOG_INFO
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#define LDAP_LEVEL_DEBUG LOG_DEBUG
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#else
/* ! LOG_DEBUG */
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#define LDAP_LEVEL_EMERG (0)
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#define LDAP_LEVEL_ALERT (1)
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#define LDAP_LEVEL_CRIT (2)
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#define LDAP_LEVEL_ERR (3)
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#define LDAP_LEVEL_WARNING (4)
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#define LDAP_LEVEL_NOTICE (5)
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#define LDAP_LEVEL_INFO (6)
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#define LDAP_LEVEL_DEBUG (7)
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#endif
/* ! LOG_DEBUG */
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#endif
/* ! OLD_DEBUG */
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#if 0
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/* in case we need to reuse the unused bits of severity */
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#define LDAP_LEVEL_MASK(s) ((s) & 0x7)
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#else
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#define LDAP_LEVEL_MASK(s) (s)
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#endif
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/* (yet) unused */
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#define LDAP_LEVEL_ENTRY (0x08)
/* log function entry points */
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#define LDAP_LEVEL_ARGS (0x10)
/* log function call parameters */
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#define LDAP_LEVEL_RESULTS (0x20)
/* Log function results */
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#define LDAP_LEVEL_DETAIL1 (0x40)
/* log level 1 function operational details */
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#define LDAP_LEVEL_DETAIL2 (0x80)
/* Log level 2 function operational details */
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/* end of (yet) unused */
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/* original subsystem selection mechanism */
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#define LDAP_DEBUG_TRACE 0x0001
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#define LDAP_DEBUG_PACKETS 0x0002
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#define LDAP_DEBUG_ARGS 0x0004
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#define LDAP_DEBUG_CONNS 0x0008
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#define LDAP_DEBUG_BER 0x0010
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#define LDAP_DEBUG_FILTER 0x0020
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#define LDAP_DEBUG_CONFIG 0x0040
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#define LDAP_DEBUG_ACL 0x0080
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#define LDAP_DEBUG_STATS 0x0100
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#define LDAP_DEBUG_STATS2 0x0200
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#define LDAP_DEBUG_SHELL 0x0400
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#define LDAP_DEBUG_PARSE 0x0800
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#if 0
/* no longer used (nor supported) */
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#define LDAP_DEBUG_CACHE 0x1000
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#define LDAP_DEBUG_INDEX 0x2000
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#endif
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#define LDAP_DEBUG_SYNC 0x4000
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#define LDAP_DEBUG_NONE 0x8000
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#define LDAP_DEBUG_ANY -1
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/* debugging stuff */
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#ifdef LDAP_DEBUG
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/*
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* This is a bogus extern declaration for the compiler. No need to ensure
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* a 'proper' dllimport.
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*/
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#ifndef ldap_debug
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extern
int
ldap_debug;
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#endif
/* !ldap_debug */
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#ifdef LDAP_SYSLOG
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extern
int
ldap_syslog;
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extern
int
ldap_syslog_level;
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#ifdef HAVE_EBCDIC
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#define syslog eb_syslog
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extern
void
eb_syslog(
int
pri,
const
char
*fmt, ...);
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#endif
/* HAVE_EBCDIC */
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#endif
/* LDAP_SYSLOG */
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/* this doesn't below as part of ldap.h */
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#ifdef LDAP_SYSLOG
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#define Log0( level, severity, fmt ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt) ); \
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} while ( 0 )
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#define Log1( level, severity, fmt, arg1 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1) ); \
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} while ( 0 )
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#define Log2( level, severity, fmt, arg1, arg2 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2) ); \
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} while ( 0 )
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#define Log3( level, severity, fmt, arg1, arg2, arg3 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3) ); \
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} while ( 0 )
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#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
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} while ( 0 )
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#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
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if ( ldap_syslog & (level) ) \
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syslog( LDAP_LEVEL_MASK((severity)), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
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} while ( 0 )
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#define Debug( level, fmt, arg1, arg2, arg3 ) \
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Log3( (level), ldap_syslog_level, (fmt), (arg1), (arg2), (arg3) )
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#define LogTest(level) ( ( ldap_debug | ldap_syslog ) & (level) )
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#else
/* ! LDAP_SYSLOG */
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#define Log0( level, severity, fmt ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt) ); \
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} while ( 0 )
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#define Log1( level, severity, fmt, arg1 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1) ); \
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} while ( 0 )
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#define Log2( level, severity, fmt, arg1, arg2 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2) ); \
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} while ( 0 )
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#define Log3( level, severity, fmt, arg1, arg2, arg3 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
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} while ( 0 )
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#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4) ); \
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} while ( 0 )
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#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 ) \
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do { \
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if ( ldap_debug & (level) ) \
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lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3), (arg4), (arg5) ); \
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} while ( 0 )
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#define Debug( level, fmt, arg1, arg2, arg3 ) \
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Log3( (level), 0, (fmt), (arg1), (arg2), (arg3) )
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#define LogTest(level) ( ldap_debug & (level) )
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#endif
/* ! LDAP_SYSLOG */
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#else
/* ! LDAP_DEBUG */
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/* TODO: in case LDAP_DEBUG is undefined, make sure logs with appropriate
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* severity gets thru anyway */
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#define Log0( level, severity, fmt ) ((void)0)
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#define Log1( level, severity, fmt, arg1 ) ((void)0)
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#define Log2( level, severity, fmt, arg1, arg2 ) ((void)0)
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#define Log3( level, severity, fmt, arg1, arg2, arg3 ) ((void)0)
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#define Log4( level, severity, fmt, arg1, arg2, arg3, arg4 ) ((void)0)
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#define Log5( level, severity, fmt, arg1, arg2, arg3, arg4, arg5 ) ((void)0)
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#define Debug( level, fmt, arg1, arg2, arg3 ) ((void)0)
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#define LogTest(level) ( 0 )
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#endif
/* ! LDAP_DEBUG */
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LDAP_LUTIL_F(
int
) lutil_debug_file LDAP_P(( FILE *file ));
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LDAP_LUTIL_F(
void
) lutil_debug LDAP_P((
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int
debug,
int
level,
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const
char
* fmt, ... )) LDAP_GCCATTR((format(printf, 3, 4)));
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LDAP_END_DECL
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#endif
/* LDAP_LOG_H */
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