1 /* $NetBSD: stats.h,v 1.9 2025/01/26 16:25:46 christos Exp $ */ 2 3 /* 4 * Copyright (C) Internet Systems Consortium, Inc. ("ISC") 5 * 6 * SPDX-License-Identifier: MPL-2.0 7 * 8 * This Source Code Form is subject to the terms of the Mozilla Public 9 * License, v. 2.0. If a copy of the MPL was not distributed with this 10 * file, you can obtain one at https://mozilla.org/MPL/2.0/. 11 * 12 * See the COPYRIGHT file distributed with this work for additional 13 * information regarding copyright ownership. 14 */ 15 16 #pragma once 17 18 /*! \file include/ns/stats.h */ 19 20 #include <isc/mem.h> 21 #include <isc/stats.h> 22 23 #include <ns/types.h> 24 25 /*% 26 * Server statistics counters. Used as isc_statscounter_t values. 27 */ 28 enum { 29 ns_statscounter_requestv4 = 0, 30 ns_statscounter_requestv6 = 1, 31 ns_statscounter_edns0in = 2, 32 ns_statscounter_badednsver = 3, 33 ns_statscounter_tsigin = 4, 34 ns_statscounter_sig0in = 5, 35 ns_statscounter_invalidsig = 6, 36 ns_statscounter_requesttcp = 7, 37 38 ns_statscounter_authrej = 8, 39 ns_statscounter_recurserej = 9, 40 ns_statscounter_xfrrej = 10, 41 ns_statscounter_updaterej = 11, 42 43 ns_statscounter_response = 12, 44 ns_statscounter_truncatedresp = 13, 45 ns_statscounter_edns0out = 14, 46 ns_statscounter_tsigout = 15, 47 ns_statscounter_sig0out = 16, 48 49 ns_statscounter_success = 17, 50 ns_statscounter_authans = 18, 51 ns_statscounter_nonauthans = 19, 52 ns_statscounter_referral = 20, 53 ns_statscounter_nxrrset = 21, 54 ns_statscounter_servfail = 22, 55 ns_statscounter_formerr = 23, 56 ns_statscounter_nxdomain = 24, 57 ns_statscounter_recursion = 25, 58 ns_statscounter_duplicate = 26, 59 ns_statscounter_dropped = 27, 60 ns_statscounter_failure = 28, 61 62 ns_statscounter_xfrdone = 29, 63 64 ns_statscounter_updatereqfwd = 30, 65 ns_statscounter_updaterespfwd = 31, 66 ns_statscounter_updatefwdfail = 32, 67 ns_statscounter_updatedone = 33, 68 ns_statscounter_updatefail = 34, 69 ns_statscounter_updatebadprereq = 35, 70 71 ns_statscounter_recursclients = 36, 72 73 ns_statscounter_dns64 = 37, 74 75 ns_statscounter_ratedropped = 38, 76 ns_statscounter_rateslipped = 39, 77 78 ns_statscounter_rpz_rewrites = 40, 79 80 ns_statscounter_udp = 41, 81 ns_statscounter_tcp = 42, 82 83 ns_statscounter_nsidopt = 43, 84 ns_statscounter_expireopt = 44, 85 ns_statscounter_otheropt = 45, 86 ns_statscounter_ecsopt = 46, 87 ns_statscounter_padopt = 47, 88 ns_statscounter_keepaliveopt = 48, 89 90 ns_statscounter_nxdomainredirect = 49, 91 ns_statscounter_nxdomainredirect_rlookup = 50, 92 93 ns_statscounter_cookiein = 51, 94 ns_statscounter_cookiebadsize = 52, 95 ns_statscounter_cookiebadtime = 53, 96 ns_statscounter_cookienomatch = 54, 97 ns_statscounter_cookiematch = 55, 98 ns_statscounter_cookienew = 56, 99 ns_statscounter_badcookie = 57, 100 101 ns_statscounter_nxdomainsynth = 58, 102 ns_statscounter_nodatasynth = 59, 103 ns_statscounter_wildcardsynth = 60, 104 105 ns_statscounter_trystale = 61, 106 ns_statscounter_usedstale = 62, 107 108 ns_statscounter_prefetch = 63, 109 ns_statscounter_keytagopt = 64, 110 111 ns_statscounter_tcphighwater = 65, 112 113 ns_statscounter_reclimitdropped = 66, 114 115 ns_statscounter_updatequota = 67, 116 117 ns_statscounter_recurshighwater = 68, 118 119 ns_statscounter_max = 69, 120 }; 121 122 void 123 ns_stats_attach(ns_stats_t *stats, ns_stats_t **statsp); 124 125 void 126 ns_stats_detach(ns_stats_t **statsp); 127 128 void 129 ns_stats_create(isc_mem_t *mctx, int ncounters, ns_stats_t **statsp); 130 131 isc_statscounter_t 132 ns_stats_increment(ns_stats_t *stats, isc_statscounter_t counter); 133 134 void 135 ns_stats_decrement(ns_stats_t *stats, isc_statscounter_t counter); 136 137 isc_stats_t * 138 ns_stats_get(ns_stats_t *stats); 139 140 void 141 ns_stats_update_if_greater(ns_stats_t *stats, isc_statscounter_t counter, 142 isc_statscounter_t value); 143 144 isc_statscounter_t 145 ns_stats_get_counter(ns_stats_t *stats, isc_statscounter_t counter); 146