/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

/*! \file dns/log.h
 */

#ifndef DNS_LOG_H
#define DNS_LOG_H 1

#include <isc/lang.h>
#include <isc/log.h>

LIBDNS_EXTERNAL_DATA extern isc_log_t *	      dns_lctx;
LIBDNS_EXTERNAL_DATA extern isc_logcategory_t dns_categories[];
LIBDNS_EXTERNAL_DATA extern isc_logmodule_t   dns_modules[];

#define DNS_LOGCATEGORY_NOTIFY	 (&dns_categories[0])
#define DNS_LOGCATEGORY_DATABASE (&dns_categories[1])
#define DNS_LOGCATEGORY_SECURITY (&dns_categories[2])
/* DNS_LOGCATEGORY_CONFIG superseded by CFG_LOGCATEGORY_CONFIG */
#define DNS_LOGCATEGORY_DNSSEC		(&dns_categories[4])
#define DNS_LOGCATEGORY_RESOLVER	(&dns_categories[5])
#define DNS_LOGCATEGORY_XFER_IN		(&dns_categories[6])
#define DNS_LOGCATEGORY_XFER_OUT	(&dns_categories[7])
#define DNS_LOGCATEGORY_DISPATCH	(&dns_categories[8])
#define DNS_LOGCATEGORY_LAME_SERVERS	(&dns_categories[9])
#define DNS_LOGCATEGORY_DELEGATION_ONLY (&dns_categories[10])
#define DNS_LOGCATEGORY_EDNS_DISABLED	(&dns_categories[11])
#define DNS_LOGCATEGORY_RPZ		(&dns_categories[12])
#define DNS_LOGCATEGORY_RRL		(&dns_categories[13])
#define DNS_LOGCATEGORY_CNAME		(&dns_categories[14])
#define DNS_LOGCATEGORY_SPILL		(&dns_categories[15])
#define DNS_LOGCATEGORY_DNSTAP		(&dns_categories[16])
#define DNS_LOGCATEGORY_ZONELOAD	(&dns_categories[17])
#define DNS_LOGCATEGORY_NSID		(&dns_categories[18])

/* Backwards compatibility. */
#define DNS_LOGCATEGORY_GENERAL ISC_LOGCATEGORY_GENERAL

#define DNS_LOGMODULE_DB	 (&dns_modules[0])
#define DNS_LOGMODULE_RBTDB	 (&dns_modules[1])
#define DNS_LOGMODULE_RBT	 (&dns_modules[2])
#define DNS_LOGMODULE_RDATA	 (&dns_modules[3])
#define DNS_LOGMODULE_MASTER	 (&dns_modules[4])
#define DNS_LOGMODULE_MESSAGE	 (&dns_modules[5])
#define DNS_LOGMODULE_CACHE	 (&dns_modules[6])
#define DNS_LOGMODULE_CONFIG	 (&dns_modules[7])
#define DNS_LOGMODULE_RESOLVER	 (&dns_modules[8])
#define DNS_LOGMODULE_ZONE	 (&dns_modules[9])
#define DNS_LOGMODULE_JOURNAL	 (&dns_modules[10])
#define DNS_LOGMODULE_ADB	 (&dns_modules[11])
#define DNS_LOGMODULE_XFER_IN	 (&dns_modules[12])
#define DNS_LOGMODULE_XFER_OUT	 (&dns_modules[13])
#define DNS_LOGMODULE_ACL	 (&dns_modules[14])
#define DNS_LOGMODULE_VALIDATOR	 (&dns_modules[15])
#define DNS_LOGMODULE_DISPATCH	 (&dns_modules[16])
#define DNS_LOGMODULE_REQUEST	 (&dns_modules[17])
#define DNS_LOGMODULE_MASTERDUMP (&dns_modules[18])
#define DNS_LOGMODULE_TSIG	 (&dns_modules[19])
#define DNS_LOGMODULE_TKEY	 (&dns_modules[20])
#define DNS_LOGMODULE_SDB	 (&dns_modules[21])
#define DNS_LOGMODULE_DIFF	 (&dns_modules[22])
#define DNS_LOGMODULE_HINTS	 (&dns_modules[23])
#define DNS_LOGMODULE_UNUSED1	 (&dns_modules[24])
#define DNS_LOGMODULE_DLZ	 (&dns_modules[25])
#define DNS_LOGMODULE_DNSSEC	 (&dns_modules[26])
#define DNS_LOGMODULE_CRYPTO	 (&dns_modules[27])
#define DNS_LOGMODULE_PACKETS	 (&dns_modules[28])
#define DNS_LOGMODULE_NTA	 (&dns_modules[29])
#define DNS_LOGMODULE_DYNDB	 (&dns_modules[30])
#define DNS_LOGMODULE_DNSTAP	 (&dns_modules[31])
#define DNS_LOGMODULE_SSU	 (&dns_modules[32])

ISC_LANG_BEGINDECLS

void
dns_log_init(isc_log_t *lctx);
/*%
 * Make the libdns categories and modules available for use with the
 * ISC logging library.
 *
 * Requires:
 *\li	lctx is a valid logging context.
 *
 *\li	dns_log_init() is called only once.
 *
 * Ensures:
 * \li	The categories and modules defined above are available for
 * 	use by isc_log_usechannnel() and isc_log_write().
 */

void
dns_log_setcontext(isc_log_t *lctx);
/*%
 * Make the libdns library use the provided context for logging internal
 * messages.
 *
 * Requires:
 *\li	lctx is a valid logging context.
 */

ISC_LANG_ENDDECLS

#endif /* DNS_LOG_H */
