FM / dns

/usr/include/bind9/dns

Name	Size	Mode	Actions
acl.h	6477	0644	edit dl rm
adb.h	22267	0644	edit dl rm
badcache.h	3387	0644	edit dl rm
bit.h	798	0644	edit dl rm
byaddr.h	3598	0644	edit dl rm
cache.h	8730	0644	edit dl rm
callbacks.h	2280	0644	edit dl rm
catz.h	11881	0644	edit dl rm
cert.h	1465	0644	edit dl rm
client.h	14527	0644	edit dl rm
clientinfo.h	2015	0644	edit dl rm
compress.h	7047	0644	edit dl rm
db.h	50446	0644	edit dl rm
dbiterator.h	7385	0644	edit dl rm
dbtable.h	3167	0644	edit dl rm
diff.h	7039	0644	edit dl rm
dispatch.h	15538	0644	edit dl rm
dlz.h	10876	0644	edit dl rm
dlz_dlopen.h	4394	0644	edit dl rm
dns64.h	5720	0644	edit dl rm
dnsrps.h	2572	0644	edit dl rm
dnssec.h	12841	0644	edit dl rm
dnstap.h	10193	0644	edit dl rm
ds.h	1665	0644	edit dl rm
dsdigest.h	1713	0644	edit dl rm
dyndb.h	4869	0644	edit dl rm
ecdb.h	806	0644	edit dl rm
ecs.h	1250	0644	edit dl rm
edns.h	783	0644	edit dl rm
enumclass.h	1220	0644	edit dl rm
enumtype.h	8485	0644	edit dl rm
events.h	4451	0644	edit dl rm
fixedname.h	1652	0644	edit dl rm
forward.h	3060	0644	edit dl rm
geoip.h	2340	0644	edit dl rm
ipkeylist.h	2219	0644	edit dl rm
iptable.h	1521	0644	edit dl rm
journal.h	9712	0644	edit dl rm
kasp.h	12124	0644	edit dl rm
keydata.h	1047	0644	edit dl rm
keyflags.h	1277	0644	edit dl rm
keymgr.h	4107	0644	edit dl rm
keytable.h	7871	0644	edit dl rm
keyvalues.h	4083	0644	edit dl rm
lib.h	993	0644	edit dl rm
librpz.h	31401	0644	edit dl rm
lmdb.h	779	0644	edit dl rm
log.h	4029	0644	edit dl rm
lookup.h	2921	0644	edit dl rm
master.h	8786	0644	edit dl rm
masterdump.h	10133	0644	edit dl rm
message.h	39567	0644	edit dl rm
name.h	37781	0644	edit dl rm
ncache.h	4960	0644	edit dl rm
nsec.h	3065	0644	edit dl rm
nsec3.h	8258	0644	edit dl rm
nta.h	4846	0644	edit dl rm
opcode.h	1006	0644	edit dl rm
order.h	2010	0644	edit dl rm
peer.h	6475	0644	edit dl rm
portlist.h	2101	0644	edit dl rm
private.h	1962	0644	edit dl rm
rbt.h	37484	0644	edit dl rm
rcode.h	2472	0644	edit dl rm
rdata.h	22564	0644	edit dl rm
rdataclass.h	2248	0644	edit dl rm
rdatalist.h	2557	0644	edit dl rm
rdataset.h	18714	0644	edit dl rm
rdatasetiter.h	3912	0644	edit dl rm
rdataslab.h	4267	0644	edit dl rm
rdatastruct.h	62703	0644	edit dl rm
rdatatype.h	2290	0644	edit dl rm
request.h	9187	0644	edit dl rm
resolver.h	20152	0644	edit dl rm
result.h	9196	0644	edit dl rm
rootns.h	891	0644	edit dl rm
rpz.h	12156	0644	edit dl rm
rriterator.h	4214	0644	edit dl rm
rrl.h	6959	0644	edit dl rm
sdb.h	7350	0644	edit dl rm
sdlz.h	14090	0644	edit dl rm
secalg.h	1705	0644	edit dl rm
secproto.h	1556	0644	edit dl rm
soa.h	2179	0644	edit dl rm
ssu.h	7182	0644	edit dl rm
stats.h	24689	0644	edit dl rm
tcpmsg.h	3128	0644	edit dl rm
time.h	1693	0644	edit dl rm
timer.h	1050	0644	edit dl rm
tkey.h	7655	0644	edit dl rm
tsec.h	2946	0644	edit dl rm
tsig.h	8497	0644	edit dl rm
ttl.h	1876	0644	edit dl rm
types.h	14584	0644	edit dl rm
update.h	2004	0644	edit dl rm
validator.h	6679	0644	edit dl rm
version.h	679	0644	edit dl rm
view.h	35341	0644	edit dl rm
xfrin.h	2314	0644	edit dl rm
zone.h	65543	0644	edit dl rm
zonekey.h	776	0644	edit dl rm
zoneverify.h	1393	0644	edit dl rm
zt.h	5241	0644	edit dl rm

Edit: /usr/include/bind9/dns/stats.h (24689B)

/*
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef DNS_STATS_H
#define DNS_STATS_H 1

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

#include <inttypes.h>

#include <dns/types.h>

/*%
 * Statistics counters.  Used as isc_statscounter_t values.
 */
enum {
	/*%
	 * Resolver statistics counters.
	 */
	dns_resstatscounter_queryv4 = 0,
	dns_resstatscounter_queryv6 = 1,
	dns_resstatscounter_responsev4 = 2,
	dns_resstatscounter_responsev6 = 3,
	dns_resstatscounter_nxdomain = 4,
	dns_resstatscounter_servfail = 5,
	dns_resstatscounter_formerr = 6,
	dns_resstatscounter_othererror = 7,
	dns_resstatscounter_edns0fail = 8,
	dns_resstatscounter_mismatch = 9,
	dns_resstatscounter_truncated = 10,
	dns_resstatscounter_lame = 11,
	dns_resstatscounter_retry = 12,
	dns_resstatscounter_gluefetchv4 = 13,
	dns_resstatscounter_gluefetchv6 = 14,
	dns_resstatscounter_gluefetchv4fail = 15,
	dns_resstatscounter_gluefetchv6fail = 16,
	dns_resstatscounter_val = 17,
	dns_resstatscounter_valsuccess = 18,
	dns_resstatscounter_valnegsuccess = 19,
	dns_resstatscounter_valfail = 20,
	dns_resstatscounter_dispabort = 21,
	dns_resstatscounter_dispsockfail = 22,
	dns_resstatscounter_querytimeout = 23,
	dns_resstatscounter_queryrtt0 = 24,
	dns_resstatscounter_queryrtt1 = 25,
	dns_resstatscounter_queryrtt2 = 26,
	dns_resstatscounter_queryrtt3 = 27,
	dns_resstatscounter_queryrtt4 = 28,
	dns_resstatscounter_queryrtt5 = 29,
	dns_resstatscounter_nfetch = 30,
	dns_resstatscounter_disprequdp = 31,
	dns_resstatscounter_dispreqtcp = 32,
	dns_resstatscounter_buckets = 33,
	dns_resstatscounter_refused = 34,
	dns_resstatscounter_cookienew = 35,
	dns_resstatscounter_cookieout = 36,
	dns_resstatscounter_cookiein = 37,
	dns_resstatscounter_cookieok = 38,
	dns_resstatscounter_badvers = 39,
	dns_resstatscounter_badcookie = 40,
	dns_resstatscounter_zonequota = 41,
	dns_resstatscounter_serverquota = 42,
	dns_resstatscounter_nextitem = 43,
	dns_resstatscounter_priming = 44,
	dns_resstatscounter_max = 45,

/*
	 * DNSSEC stats.
	 */
	dns_dnssecstats_asis = 0,
	dns_dnssecstats_downcase = 1,
	dns_dnssecstats_wildcard = 2,
	dns_dnssecstats_fail = 3,

dns_dnssecstats_max = 4,

/*%
	 * Zone statistics counters.
	 */
	dns_zonestatscounter_notifyoutv4 = 0,
	dns_zonestatscounter_notifyoutv6 = 1,
	dns_zonestatscounter_notifyinv4 = 2,
	dns_zonestatscounter_notifyinv6 = 3,
	dns_zonestatscounter_notifyrej = 4,
	dns_zonestatscounter_soaoutv4 = 5,
	dns_zonestatscounter_soaoutv6 = 6,
	dns_zonestatscounter_axfrreqv4 = 7,
	dns_zonestatscounter_axfrreqv6 = 8,
	dns_zonestatscounter_ixfrreqv4 = 9,
	dns_zonestatscounter_ixfrreqv6 = 10,
	dns_zonestatscounter_xfrsuccess = 11,
	dns_zonestatscounter_xfrfail = 12,

dns_zonestatscounter_max = 13,

/*
	 * Adb statistics values.
	 */
	dns_adbstats_nentries = 0,
	dns_adbstats_entriescnt = 1,
	dns_adbstats_nnames = 2,
	dns_adbstats_namescnt = 3,

dns_adbstats_max = 4,

/*
	 * Cache statistics values.
	 */
	dns_cachestatscounter_hits = 1,
	dns_cachestatscounter_misses = 2,
	dns_cachestatscounter_queryhits = 3,
	dns_cachestatscounter_querymisses = 4,
	dns_cachestatscounter_deletelru = 5,
	dns_cachestatscounter_deletettl = 6,

dns_cachestatscounter_max = 7,

/*%
	 * Query statistics counters (obsolete).
	 */
	dns_statscounter_success = 0,	/*%< Successful lookup */
	dns_statscounter_referral = 1,	/*%< Referral result */
	dns_statscounter_nxrrset = 2,	/*%< NXRRSET result */
	dns_statscounter_nxdomain = 3,	/*%< NXDOMAIN result */
	dns_statscounter_recursion = 4, /*%< Recursion was used */
	dns_statscounter_failure = 5,	/*%< Some other failure */
	dns_statscounter_duplicate = 6, /*%< Duplicate query */
	dns_statscounter_dropped = 7,	/*%< Duplicate query (dropped) */

/*%
	 * DNSTAP statistics counters.
	 */
	dns_dnstapcounter_success = 0,
	dns_dnstapcounter_drop = 1,
	dns_dnstapcounter_max = 2,

/*
	 * Glue cache statistics counters.
	 */
	dns_gluecachestatscounter_hits_present = 0,
	dns_gluecachestatscounter_hits_absent = 1,
	dns_gluecachestatscounter_inserts_present = 2,
	dns_gluecachestatscounter_inserts_absent = 3,

dns_gluecachestatscounter_max = 4,
};

/*%
 * Traffic size statistics counters. Used as isc_statscounter_t values.
 */
enum {
	dns_sizecounter_in_0 = 0,
	dns_sizecounter_in_16 = 1,
	dns_sizecounter_in_32 = 2,
	dns_sizecounter_in_48 = 3,
	dns_sizecounter_in_64 = 4,
	dns_sizecounter_in_80 = 5,
	dns_sizecounter_in_96 = 6,
	dns_sizecounter_in_112 = 7,
	dns_sizecounter_in_128 = 8,
	dns_sizecounter_in_144 = 9,
	dns_sizecounter_in_160 = 10,
	dns_sizecounter_in_176 = 11,
	dns_sizecounter_in_192 = 12,
	dns_sizecounter_in_208 = 13,
	dns_sizecounter_in_224 = 14,
	dns_sizecounter_in_240 = 15,
	dns_sizecounter_in_256 = 16,
	dns_sizecounter_in_272 = 17,
	dns_sizecounter_in_288 = 18,

dns_sizecounter_in_max = 19,
};

enum {
	dns_sizecounter_out_0 = 0,
	dns_sizecounter_out_16 = 1,
	dns_sizecounter_out_32 = 2,
	dns_sizecounter_out_48 = 3,
	dns_sizecounter_out_64 = 4,
	dns_sizecounter_out_80 = 5,
	dns_sizecounter_out_96 = 6,
	dns_sizecounter_out_112 = 7,
	dns_sizecounter_out_128 = 8,
	dns_sizecounter_out_144 = 9,
	dns_sizecounter_out_160 = 10,
	dns_sizecounter_out_176 = 11,
	dns_sizecounter_out_192 = 12,
	dns_sizecounter_out_208 = 13,
	dns_sizecounter_out_224 = 14,
	dns_sizecounter_out_240 = 15,
	dns_sizecounter_out_256 = 16,
	dns_sizecounter_out_272 = 17,
	dns_sizecounter_out_288 = 18,
	dns_sizecounter_out_304 = 19,
	dns_sizecounter_out_320 = 20,
	dns_sizecounter_out_336 = 21,
	dns_sizecounter_out_352 = 22,
	dns_sizecounter_out_368 = 23,
	dns_sizecounter_out_384 = 24,
	dns_sizecounter_out_400 = 25,
	dns_sizecounter_out_416 = 26,
	dns_sizecounter_out_432 = 27,
	dns_sizecounter_out_448 = 28,
	dns_sizecounter_out_464 = 29,
	dns_sizecounter_out_480 = 30,
	dns_sizecounter_out_496 = 31,
	dns_sizecounter_out_512 = 32,
	dns_sizecounter_out_528 = 33,
	dns_sizecounter_out_544 = 34,
	dns_sizecounter_out_560 = 35,
	dns_sizecounter_out_576 = 36,
	dns_sizecounter_out_592 = 37,
	dns_sizecounter_out_608 = 38,
	dns_sizecounter_out_624 = 39,
	dns_sizecounter_out_640 = 40,
	dns_sizecounter_out_656 = 41,
	dns_sizecounter_out_672 = 42,
	dns_sizecounter_out_688 = 43,
	dns_sizecounter_out_704 = 44,
	dns_sizecounter_out_720 = 45,
	dns_sizecounter_out_736 = 46,
	dns_sizecounter_out_752 = 47,
	dns_sizecounter_out_768 = 48,
	dns_sizecounter_out_784 = 49,
	dns_sizecounter_out_800 = 50,
	dns_sizecounter_out_816 = 51,
	dns_sizecounter_out_832 = 52,
	dns_sizecounter_out_848 = 53,
	dns_sizecounter_out_864 = 54,
	dns_sizecounter_out_880 = 55,
	dns_sizecounter_out_896 = 56,
	dns_sizecounter_out_912 = 57,
	dns_sizecounter_out_928 = 58,
	dns_sizecounter_out_944 = 59,
	dns_sizecounter_out_960 = 60,
	dns_sizecounter_out_976 = 61,
	dns_sizecounter_out_992 = 62,
	dns_sizecounter_out_1008 = 63,
	dns_sizecounter_out_1024 = 64,
	dns_sizecounter_out_1040 = 65,
	dns_sizecounter_out_1056 = 66,
	dns_sizecounter_out_1072 = 67,
	dns_sizecounter_out_1088 = 68,
	dns_sizecounter_out_1104 = 69,
	dns_sizecounter_out_1120 = 70,
	dns_sizecounter_out_1136 = 71,
	dns_sizecounter_out_1152 = 72,
	dns_sizecounter_out_1168 = 73,
	dns_sizecounter_out_1184 = 74,
	dns_sizecounter_out_1200 = 75,
	dns_sizecounter_out_1216 = 76,
	dns_sizecounter_out_1232 = 77,
	dns_sizecounter_out_1248 = 78,
	dns_sizecounter_out_1264 = 79,
	dns_sizecounter_out_1280 = 80,
	dns_sizecounter_out_1296 = 81,
	dns_sizecounter_out_1312 = 82,
	dns_sizecounter_out_1328 = 83,
	dns_sizecounter_out_1344 = 84,
	dns_sizecounter_out_1360 = 85,
	dns_sizecounter_out_1376 = 86,
	dns_sizecounter_out_1392 = 87,
	dns_sizecounter_out_1408 = 88,
	dns_sizecounter_out_1424 = 89,
	dns_sizecounter_out_1440 = 90,
	dns_sizecounter_out_1456 = 91,
	dns_sizecounter_out_1472 = 92,
	dns_sizecounter_out_1488 = 93,
	dns_sizecounter_out_1504 = 94,
	dns_sizecounter_out_1520 = 95,
	dns_sizecounter_out_1536 = 96,
	dns_sizecounter_out_1552 = 97,
	dns_sizecounter_out_1568 = 98,
	dns_sizecounter_out_1584 = 99,
	dns_sizecounter_out_1600 = 100,
	dns_sizecounter_out_1616 = 101,
	dns_sizecounter_out_1632 = 102,
	dns_sizecounter_out_1648 = 103,
	dns_sizecounter_out_1664 = 104,
	dns_sizecounter_out_1680 = 105,
	dns_sizecounter_out_1696 = 106,
	dns_sizecounter_out_1712 = 107,
	dns_sizecounter_out_1728 = 108,
	dns_sizecounter_out_1744 = 109,
	dns_sizecounter_out_1760 = 110,
	dns_sizecounter_out_1776 = 111,
	dns_sizecounter_out_1792 = 112,
	dns_sizecounter_out_1808 = 113,
	dns_sizecounter_out_1824 = 114,
	dns_sizecounter_out_1840 = 115,
	dns_sizecounter_out_1856 = 116,
	dns_sizecounter_out_1872 = 117,
	dns_sizecounter_out_1888 = 118,
	dns_sizecounter_out_1904 = 119,
	dns_sizecounter_out_1920 = 120,
	dns_sizecounter_out_1936 = 121,
	dns_sizecounter_out_1952 = 122,
	dns_sizecounter_out_1968 = 123,
	dns_sizecounter_out_1984 = 124,
	dns_sizecounter_out_2000 = 125,
	dns_sizecounter_out_2016 = 126,
	dns_sizecounter_out_2032 = 127,
	dns_sizecounter_out_2048 = 128,
	dns_sizecounter_out_2064 = 129,
	dns_sizecounter_out_2080 = 130,
	dns_sizecounter_out_2096 = 131,
	dns_sizecounter_out_2112 = 132,
	dns_sizecounter_out_2128 = 133,
	dns_sizecounter_out_2144 = 134,
	dns_sizecounter_out_2160 = 135,
	dns_sizecounter_out_2176 = 136,
	dns_sizecounter_out_2192 = 137,
	dns_sizecounter_out_2208 = 138,
	dns_sizecounter_out_2224 = 139,
	dns_sizecounter_out_2240 = 140,
	dns_sizecounter_out_2256 = 141,
	dns_sizecounter_out_2272 = 142,
	dns_sizecounter_out_2288 = 143,
	dns_sizecounter_out_2304 = 144,
	dns_sizecounter_out_2320 = 145,
	dns_sizecounter_out_2336 = 146,
	dns_sizecounter_out_2352 = 147,
	dns_sizecounter_out_2368 = 148,
	dns_sizecounter_out_2384 = 149,
	dns_sizecounter_out_2400 = 150,
	dns_sizecounter_out_2416 = 151,
	dns_sizecounter_out_2432 = 152,
	dns_sizecounter_out_2448 = 153,
	dns_sizecounter_out_2464 = 154,
	dns_sizecounter_out_2480 = 155,
	dns_sizecounter_out_2496 = 156,
	dns_sizecounter_out_2512 = 157,
	dns_sizecounter_out_2528 = 158,
	dns_sizecounter_out_2544 = 159,
	dns_sizecounter_out_2560 = 160,
	dns_sizecounter_out_2576 = 161,
	dns_sizecounter_out_2592 = 162,
	dns_sizecounter_out_2608 = 163,
	dns_sizecounter_out_2624 = 164,
	dns_sizecounter_out_2640 = 165,
	dns_sizecounter_out_2656 = 166,
	dns_sizecounter_out_2672 = 167,
	dns_sizecounter_out_2688 = 168,
	dns_sizecounter_out_2704 = 169,
	dns_sizecounter_out_2720 = 170,
	dns_sizecounter_out_2736 = 171,
	dns_sizecounter_out_2752 = 172,
	dns_sizecounter_out_2768 = 173,
	dns_sizecounter_out_2784 = 174,
	dns_sizecounter_out_2800 = 175,
	dns_sizecounter_out_2816 = 176,
	dns_sizecounter_out_2832 = 177,
	dns_sizecounter_out_2848 = 178,
	dns_sizecounter_out_2864 = 179,
	dns_sizecounter_out_2880 = 180,
	dns_sizecounter_out_2896 = 181,
	dns_sizecounter_out_2912 = 182,
	dns_sizecounter_out_2928 = 183,
	dns_sizecounter_out_2944 = 184,
	dns_sizecounter_out_2960 = 185,
	dns_sizecounter_out_2976 = 186,
	dns_sizecounter_out_2992 = 187,
	dns_sizecounter_out_3008 = 188,
	dns_sizecounter_out_3024 = 189,
	dns_sizecounter_out_3040 = 190,
	dns_sizecounter_out_3056 = 191,
	dns_sizecounter_out_3072 = 192,
	dns_sizecounter_out_3088 = 193,
	dns_sizecounter_out_3104 = 194,
	dns_sizecounter_out_3120 = 195,
	dns_sizecounter_out_3136 = 196,
	dns_sizecounter_out_3152 = 197,
	dns_sizecounter_out_3168 = 198,
	dns_sizecounter_out_3184 = 199,
	dns_sizecounter_out_3200 = 200,
	dns_sizecounter_out_3216 = 201,
	dns_sizecounter_out_3232 = 202,
	dns_sizecounter_out_3248 = 203,
	dns_sizecounter_out_3264 = 204,
	dns_sizecounter_out_3280 = 205,
	dns_sizecounter_out_3296 = 206,
	dns_sizecounter_out_3312 = 207,
	dns_sizecounter_out_3328 = 208,
	dns_sizecounter_out_3344 = 209,
	dns_sizecounter_out_3360 = 210,
	dns_sizecounter_out_3376 = 211,
	dns_sizecounter_out_3392 = 212,
	dns_sizecounter_out_3408 = 213,
	dns_sizecounter_out_3424 = 214,
	dns_sizecounter_out_3440 = 215,
	dns_sizecounter_out_3456 = 216,
	dns_sizecounter_out_3472 = 217,
	dns_sizecounter_out_3488 = 218,
	dns_sizecounter_out_3504 = 219,
	dns_sizecounter_out_3520 = 220,
	dns_sizecounter_out_3536 = 221,
	dns_sizecounter_out_3552 = 222,
	dns_sizecounter_out_3568 = 223,
	dns_sizecounter_out_3584 = 224,
	dns_sizecounter_out_3600 = 225,
	dns_sizecounter_out_3616 = 226,
	dns_sizecounter_out_3632 = 227,
	dns_sizecounter_out_3648 = 228,
	dns_sizecounter_out_3664 = 229,
	dns_sizecounter_out_3680 = 230,
	dns_sizecounter_out_3696 = 231,
	dns_sizecounter_out_3712 = 232,
	dns_sizecounter_out_3728 = 233,
	dns_sizecounter_out_3744 = 234,
	dns_sizecounter_out_3760 = 235,
	dns_sizecounter_out_3776 = 236,
	dns_sizecounter_out_3792 = 237,
	dns_sizecounter_out_3808 = 238,
	dns_sizecounter_out_3824 = 239,
	dns_sizecounter_out_3840 = 240,
	dns_sizecounter_out_3856 = 241,
	dns_sizecounter_out_3872 = 242,
	dns_sizecounter_out_3888 = 243,
	dns_sizecounter_out_3904 = 244,
	dns_sizecounter_out_3920 = 245,
	dns_sizecounter_out_3936 = 246,
	dns_sizecounter_out_3952 = 247,
	dns_sizecounter_out_3968 = 248,
	dns_sizecounter_out_3984 = 249,
	dns_sizecounter_out_4000 = 250,
	dns_sizecounter_out_4016 = 251,
	dns_sizecounter_out_4032 = 252,
	dns_sizecounter_out_4048 = 253,
	dns_sizecounter_out_4064 = 254,
	dns_sizecounter_out_4080 = 255,
	dns_sizecounter_out_4096 = 256,

dns_sizecounter_out_max = 257
};

#define DNS_STATS_NCOUNTERS 8

#if 0
/*%<
 * Flag(s) for dns_xxxstats_dump().  DNS_STATSDUMP_VERBOSE is obsolete.
 * ISC_STATSDUMP_VERBOSE should be used instead.  These two values are
 * intentionally defined to be the same value to ensure binary compatibility.
 */
#define DNS_STATSDUMP_VERBOSE 0x00000001 /*%< dump 0-value counters */
#endif					 /* if 0 */

/*%<
 * (Obsoleted)
 */
LIBDNS_EXTERNAL_DATA extern const char *dns_statscounter_names[];

/*%
 * Attributes for statistics counters of RRset and Rdatatype types.
 *
 * _OTHERTYPE
 *	The rdata type is not explicitly supported and the corresponding counter
 *	is counted for other such types, too.  When this attribute is set,
 *	the base type is of no use.
 *
 * _NXRRSET
 * 	RRset type counters only.  Indicates the RRset is non existent.
 *
 * _NXDOMAIN
 *	RRset type counters only.  Indicates a non existent name.  When this
 *	attribute is set, the base type is of no use.
 *
 * _STALE
 *	RRset type counters only.  This indicates a record that is stale
 *	but may still be served.
 *
 * _ANCIENT
 *	RRset type counters only.  This indicates a record that is marked for
 *	removal.
 */
#define DNS_RDATASTATSTYPE_ATTR_OTHERTYPE 0x0001
#define DNS_RDATASTATSTYPE_ATTR_NXRRSET	  0x0002
#define DNS_RDATASTATSTYPE_ATTR_NXDOMAIN  0x0004
#define DNS_RDATASTATSTYPE_ATTR_STALE	  0x0008
#define DNS_RDATASTATSTYPE_ATTR_ANCIENT	  0x0010

/*%<
 * Conversion macros among dns_rdatatype_t, attributes and isc_statscounter_t.
 */
#define DNS_RDATASTATSTYPE_BASE(type)  ((dns_rdatatype_t)((type)&0xFFFF))
#define DNS_RDATASTATSTYPE_ATTR(type)  ((type) >> 16)
#define DNS_RDATASTATSTYPE_VALUE(b, a) (((a) << 16) | (b))

/*%
 * Types of DNSSEC sign statistics operations.
 */
typedef enum {
	dns_dnssecsignstats_sign = 1,
	dns_dnssecsignstats_refresh = 2
} dnssecsignstats_type_t;

/*%<
 * Types of dump callbacks.
 */
typedef void (*dns_generalstats_dumper_t)(isc_statscounter_t, uint64_t, void *);
typedef void (*dns_rdatatypestats_dumper_t)(dns_rdatastatstype_t, uint64_t,
					    void *);
typedef void (*dns_dnssecsignstats_dumper_t)(dns_keytag_t, uint64_t, void *);
typedef void (*dns_opcodestats_dumper_t)(dns_opcode_t, uint64_t, void *);
typedef void (*dns_rcodestats_dumper_t)(dns_rcode_t, uint64_t, void *);

ISC_LANG_BEGINDECLS

isc_result_t
dns_generalstats_create(isc_mem_t *mctx, dns_stats_t **statsp, int ncounters);
/*%<
 * Create a statistics counter structure of general type.  It counts a general
 * set of counters indexed by an ID between 0 and ncounters -1.
 * This function is obsolete.  A more general function, isc_stats_create(),
 * should be used.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

isc_result_t
dns_rdatatypestats_create(isc_mem_t *mctx, dns_stats_t **statsp);
/*%<
 * Create a statistics counter structure per rdatatype.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

isc_result_t
dns_rdatasetstats_create(isc_mem_t *mctx, dns_stats_t **statsp);
/*%<
 * Create a statistics counter structure per RRset.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

isc_result_t
dns_opcodestats_create(isc_mem_t *mctx, dns_stats_t **statsp);
/*%<
 * Create a statistics counter structure per opcode.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

isc_result_t
dns_rcodestats_create(isc_mem_t *mctx, dns_stats_t **statsp);
/*%<
 * Create a statistics counter structure per assigned rcode.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

isc_result_t
dns_dnssecsignstats_create(isc_mem_t *mctx, dns_stats_t **statsp);
/*%<
 * Create a statistics counter structure per assigned DNSKEY id.
 *
 * Requires:
 *\li	'mctx' must be a valid memory context.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL.
 *
 * Returns:
 *\li	ISC_R_SUCCESS	-- all ok
 *
 *\li	anything else	-- failure
 */

void
dns_stats_attach(dns_stats_t *stats, dns_stats_t **statsp);
/*%<
 * Attach to a statistics set.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t.
 *
 *\li	'statsp' != NULL && '*statsp' == NULL
 */

void
dns_stats_detach(dns_stats_t **statsp);
/*%<
 * Detaches from the statistics set.
 *
 * Requires:
 *\li	'statsp' != NULL and '*statsp' is a valid dns_stats_t.
 */

void
dns_generalstats_increment(dns_stats_t *stats, isc_statscounter_t counter);
/*%<
 * Increment the counter-th counter of stats.  This function is obsolete.
 * A more general function, isc_stats_increment(), should be used.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 *
 *\li	counter is less than the maximum available ID for the stats specified
 *	on creation.
 */

void
dns_rdatatypestats_increment(dns_stats_t *stats, dns_rdatatype_t type);
/*%<
 * Increment the statistics counter for 'type'.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_rdatatypestats_create().
 */

void
dns_rdatasetstats_increment(dns_stats_t *stats, dns_rdatastatstype_t rrsettype);
/*%<
 * Increment the statistics counter for 'rrsettype'.
 *
 * Note: if 'rrsettype' has the _STALE attribute set the corresponding
 * non-stale counter will be decremented.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_rdatasetstats_create().
 */

void
dns_rdatasetstats_decrement(dns_stats_t *stats, dns_rdatastatstype_t rrsettype);
/*%<
 * Decrement the statistics counter for 'rrsettype'.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_rdatasetstats_create().
 */

void
dns_opcodestats_increment(dns_stats_t *stats, dns_opcode_t code);
/*%<
 * Increment the statistics counter for 'code'.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_opcodestats_create().
 */

void
dns_rcodestats_increment(dns_stats_t *stats, dns_opcode_t code);
/*%<
 * Increment the statistics counter for 'code'.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_rcodestats_create().
 */

void
dns_dnssecsignstats_increment(dns_stats_t *stats, dns_keytag_t id, uint8_t alg,
			      dnssecsignstats_type_t operation);
/*%<
 * Increment the statistics counter for the DNSKEY 'id' with algorithm 'alg'.
 * The 'operation' determines what counter is incremented.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_dnssecsignstats_create().
 */

void
dns_dnssecsignstats_clear(dns_stats_t *stats, dns_keytag_t id, uint8_t alg);
/*%<
 * Clear the statistics counter for the DNSKEY 'id' with algorithm 'alg'.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_dnssecsignstats_create().
 */

void
dns_generalstats_dump(dns_stats_t *stats, dns_generalstats_dumper_t dump_fn,
		      void *arg, unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with its current value and the given argument
 * arg.  By default counters that have a value of 0 is skipped; if options has
 * the ISC_STATSDUMP_VERBOSE flag, even such counters are dumped.
 *
 * This function is obsolete.  A more general function, isc_stats_dump(),
 * should be used.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

void
dns_rdatatypestats_dump(dns_stats_t *stats, dns_rdatatypestats_dumper_t dump_fn,
			void *arg, unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with the corresponding type in the form of
 * dns_rdatastatstype_t, the current counter value and the given argument
 * arg.  By default counters that have a value of 0 is skipped; if options has
 * the ISC_STATSDUMP_VERBOSE flag, even such counters are dumped.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

void
dns_rdatasetstats_dump(dns_stats_t *stats, dns_rdatatypestats_dumper_t dump_fn,
		       void *arg, unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with the corresponding type in the form of
 * dns_rdatastatstype_t, the current counter value and the given argument
 * arg.  By default counters that have a value of 0 is skipped; if options has
 * the ISC_STATSDUMP_VERBOSE flag, even such counters are dumped.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

void
dns_dnssecsignstats_dump(dns_stats_t *stats, dnssecsignstats_type_t operation,
			 dns_dnssecsignstats_dumper_t dump_fn, void *arg,
			 unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with the corresponding type in the form of
 * dns_rdatastatstype_t, the current counter value and the given argument
 * arg.  By default counters that have a value of 0 is skipped; if options has
 * the ISC_STATSDUMP_VERBOSE flag, even such counters are dumped.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

void
dns_opcodestats_dump(dns_stats_t *stats, dns_opcodestats_dumper_t dump_fn,
		     void *arg, unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with the corresponding opcode, the current
 * counter value and the given argument arg.  By default counters that have a
 * value of 0 is skipped; if options has the ISC_STATSDUMP_VERBOSE flag, even
 * such counters are dumped.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

void
dns_rcodestats_dump(dns_stats_t *stats, dns_rcodestats_dumper_t dump_fn,
		    void *arg, unsigned int options);
/*%<
 * Dump the current statistics counters in a specified way.  For each counter
 * in stats, dump_fn is called with the corresponding rcode, the current
 * counter value and the given argument arg.  By default counters that have a
 * value of 0 is skipped; if options has the ISC_STATSDUMP_VERBOSE flag, even
 * such counters are dumped.
 *
 * Requires:
 *\li	'stats' is a valid dns_stats_t created by dns_generalstats_create().
 */

isc_result_t
dns_stats_alloccounters(isc_mem_t *mctx, uint64_t **ctrp);
/*%<
 * Allocate an array of query statistics counters from the memory
 * context 'mctx'.
 *
 * This function is obsoleted.  Use dns_xxxstats_create() instead.
 */

void
dns_stats_freecounters(isc_mem_t *mctx, uint64_t **ctrp);
/*%<
 * Free an array of query statistics counters allocated from the memory
 * context 'mctx'.
 *
 * This function is obsoleted.  Use dns_stats_destroy() instead.
 */

ISC_LANG_ENDDECLS

#endif /* DNS_STATS_H */

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