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/*
 * Copyright (C) 2004-2007, 2009, 2012  Internet Systems Consortium, Inc. ("ISC")
 * Copyright (C) 1999-2001, 2003  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id$ */

/*! \file dns/log.h
 * \author  Principal Authors: DCL */

#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/* DNS_LOGCATEGORY_CONFIG superseded by CFG_LOGCATEGORY_CONFIG */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])

/* 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_RBTDB64		(&dns_modules[2])
#define DNS_LOGMODULE_RBT		(&dns_modules[3])
#define DNS_LOGMODULE_RDATA		(&dns_modules[4])
#define DNS_LOGMODULE_MASTER		(&dns_modules[5])
#define DNS_LOGMODULE_MESSAGE		(&dns_modules[6])
#define DNS_LOGMODULE_CACHE		(&dns_modules[7])
#define DNS_LOGMODULE_CONFIG		(&dns_modules[8])
#define DNS_LOGMODULE_RESOLVER		(&dns_modules[9])
#define DNS_LOGMODULE_ZONE		(&dns_modules[10])
#define DNS_LOGMODULE_JOURNAL		(&dns_modules[11])
#define DNS_LOGMODULE_ADB		(&dns_modules[12])
#define DNS_LOGMODULE_XFER_IN		(&dns_modules[13])
#define DNS_LOGMODULE_XFER_OUT		(&dns_modules[14])
#define DNS_LOGMODULE_ACL		(&dns_modules[15])
#define DNS_LOGMODULE_VALIDATOR		(&dns_modules[16])
#define DNS_LOGMODULE_DISPATCH		(&dns_modules[17])
#define DNS_LOGMODULE_REQUEST		(&dns_modules[18])
#define DNS_LOGMODULE_MASTERDUMP	(&dns_modules[19])
#define DNS_LOGMODULE_TSIG		(&dns_modules[20])
#define DNS_LOGMODULE_TKEY		(&dns_modules[21])
#define DNS_LOGMODULE_SDB		(&dns_modules[22])
#define DNS_LOGMODULE_DIFF		(&dns_modules[23])
#define DNS_LOGMODULE_HINTS		(&dns_modules[24])
#define DNS_LOGMODULE_ACACHE		(&dns_modules[25])
#define DNS_LOGMODULE_DLZ		(&dns_modules[26])

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 */