/* * 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 */