new logging updates

include/ldap_log.h

+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2002 The OpenLDAP Foundation, Redwood City, California, USA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.  A copy of this license is available at
+ * http://www.OpenLDAP.org/license.html or in file LICENSE in the
+ * top-level directory of the distribution.
+ */
+/* Portions
+ * Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#ifndef _LDAP_LOG_H
+#define _LDAP_LOG_H
+
+#include <stdio.h>
+#include <ldap_cdefs.h>
+
+LDAP_BEGIN_DECL
+
+/*
+ * While it's not important that the subsystem number are
+ * contiguous, it is important that the LDAP_SUBSYS_NUM accurately
+ * reflect the number of subsystems and LDAP_SUBSYS_MAX reflect
+ * the largest subsystem number.
+ */
+#define LDAP_SUBSYS_NUM 20
+#define LDAP_SUBSYS_MAX 19
+
+#define LDAP_SUBSYS_GLOBAL      0
+#define LDAP_SUBSYS_OPERATION   1
+#define LDAP_SUBSYS_TRANSPORT   2
+#define LDAP_SUBSYS_CONNECTION  3
+#define LDAP_SUBSYS_FILTER      4
+#define LDAP_SUBSYS_BER         5
+#define LDAP_SUBSYS_CONFIG      6
+#define LDAP_SUBSYS_ACL         7
+#define LDAP_SUBSYS_CACHE       8
+#define LDAP_SUBSYS_INDEX      	9
+#define LDAP_SUBSYS_LDIF       	10
+#define LDAP_SUBSYS_TOOLS      	11
+#define LDAP_SUBSYS_SLAPD      	12
+#define LDAP_SUBSYS_SLURPD     	13
+#define LDAP_SUBSYS_BACKEND     14
+#define LDAP_SUBSYS_BACK_BDB 	15
+#define LDAP_SUBSYS_BACK_LDBM 	16
+#define LDAP_SUBSYS_BACK_LDAP 	17
+#define LDAP_SUBSYS_BACK_META 	18
+#define LDAP_SUBSYS_BACK_MON 	19
+
+/*
+ * debug reporting levels.
+ *
+ * They start with the syslog levels, and
+ * go down in importance.  The normal
+ * debugging levels begin with LDAP_LEVEL_ENTRY
+ *
+ */
+#define LDAP_LEVEL_EMERG       0
+#define LDAP_LEVEL_ALERT       1
+#define LDAP_LEVEL_CRIT        2
+#define LDAP_LEVEL_ERR         3
+#define LDAP_LEVEL_WARNING     4
+#define LDAP_LEVEL_NOTICE      5
+#define LDAP_LEVEL_INFO        6
+#define LDAP_LEVEL_ENTRY       7  /* log function entry points */
+#define LDAP_LEVEL_ARGS        8  /* log function call parameters */
+#define LDAP_LEVEL_RESULTS     9  /* Log function results */
+#define LDAP_LEVEL_DETAIL1    10  /* log level 1 function operational details */
+#define LDAP_LEVEL_DETAIL2    11  /* Log level 2 function operational details */
+
+#define LDAP_DEBUG_TRACE	0x0001
+#define LDAP_DEBUG_PACKETS	0x0002
+#define LDAP_DEBUG_ARGS		0x0004
+#define LDAP_DEBUG_CONNS	0x0008
+#define LDAP_DEBUG_BER		0x0010
+#define LDAP_DEBUG_FILTER	0x0020
+#define LDAP_DEBUG_CONFIG	0x0040
+#define LDAP_DEBUG_ACL		0x0080
+#define LDAP_DEBUG_STATS	0x0100
+#define LDAP_DEBUG_STATS2	0x0200
+#define LDAP_DEBUG_SHELL	0x0400
+#define LDAP_DEBUG_PARSE	0x0800
+#define LDAP_DEBUG_CACHE    0x1000
+#define LDAP_DEBUG_INDEX    0x2000
+
+#define LDAP_DEBUG_DEPRECATED	0x1000
+#define LDAP_DEBUG_NONE		0x8000
+#define LDAP_DEBUG_ANY		-1
+
+/* debugging stuff */
+#ifdef LDAP_DEBUG
+
+    /*
+     * This is a bogus extern declaration for the compiler. No need to ensure
+     * a 'proper' dllimport.
+     */
+#   ifndef ldap_debug
+     extern int	ldap_debug;
+#   endif /* !ldap_debug */
+
+#   ifdef LDAP_SYSLOG
+    extern int	ldap_syslog;
+    extern int	ldap_syslog_level;
+#   endif /* LDAP_SYSLOG */
+
+/* this doesn't below as part of ldap.h */
+#   ifdef LDAP_SYSLOG
+#   define Debug( level, fmt, arg1, arg2, arg3 )	\
+	do { \
+		if ( ldap_debug & (level) ) \
+			lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
+		if ( ldap_syslog & (level) ) \
+			syslog( ldap_syslog_level, (fmt), (arg1), (arg2), (arg3) ); \
+	} while ( 0 )
+
+#   else
+#       define Debug( level, fmt, arg1, arg2, arg3 ) \
+	do { \
+		if ( ldap_debug & (level) ) \
+	    		lutil_debug( ldap_debug, (level), (fmt), (arg1), (arg2), (arg3) ); \
+	} while ( 0 )
+#   endif
+
+#else /* LDAP_DEBUG */
+#   define Debug( level, fmt, arg1, arg2, arg3 )
+
+#endif /* LDAP_DEBUG */
+
+#ifdef NEW_LOGGING
+extern int ldap_loglevels[LDAP_SUBSYS_NUM];
+#define LDAP_LOG(a, b, fmt, arg1, arg2, arg3) do {\
+	if (ldap_loglevels[LDAP_SUBSYS_##a] >= LDAP_LEVEL_##b || \
+		ldap_loglevels[LDAP_SUBSYS_GLOBAL] >= LDAP_LEVEL_##b)\
+		   lutil_log (LDAP_SUBSYS_##a, LDAP_LEVEL_##b, fmt, arg1, arg2, arg3); \
+	} while (0)
+
+
+#define LDAP_LOGS_TEST(a, b) \
+	(ldap_loglevels[LDAP_SUBSYS_##a] >= LDAP_LEVEL_##b || \
+	 ldap_loglevels[LDAP_SUBSYS_GLOBAL] >= LDAP_LEVEL_##b)
+
+#endif /* LDAP_LOG */
+
+#ifndef LDAP_LOG
+#define LDAP_LOG(a, b, fmt, arg1, arg2, arg3)
+#endif
+
+LDAP_LUTIL_F(int) lutil_mnem2level LDAP_P(( const char *level ));
+LDAP_LUTIL_F(void) lutil_log_initialize LDAP_P((
+	int argc, char **argv ));
+LDAP_LUTIL_F(int) lutil_set_debug_level LDAP_P((
+	const char *subsys, int level ));
+LDAP_LUTIL_F(void) lutil_log LDAP_P((
+	const int subsys, int level, const char *fmt, ... ));
+
+LDAP_LUTIL_F(int) lutil_debug_file LDAP_P(( FILE *file ));
+
+
+LDAP_LUTIL_F(void) lutil_debug LDAP_P((
+	int debug, int level,
+	const char* fmt, ... )) LDAP_GCCATTR((format(printf, 3, 4)));
+
+LDAP_END_DECL
+
+#endif /* _LDAP_LOG_H */