stats.c revision 170222 
1/*
2 * Copyright (C) 2004, 2005  Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2000, 2001  Internet Software Consortium.
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* $Id: stats.c,v 1.6.18.4 2005/06/27 00:20:02 marka Exp $ */
19
20/*! \file */
21
22#include <config.h>
23
24#include <isc/mem.h>
25
26#include <dns/stats.h>
27
28LIBDNS_EXTERNAL_DATA const char *dns_statscounter_names[DNS_STATS_NCOUNTERS] =
29	{
30	"success",
31	"referral",
32	"nxrrset",
33	"nxdomain",
34	"recursion",
35	"failure",
36	"duplicate",
37	"dropped"
38	};
39
40isc_result_t
41dns_stats_alloccounters(isc_mem_t *mctx, isc_uint64_t **ctrp) {
42	int i;
43	isc_uint64_t *p =
44		isc_mem_get(mctx, DNS_STATS_NCOUNTERS * sizeof(isc_uint64_t));
45	if (p == NULL)
46		return (ISC_R_NOMEMORY);
47	for (i = 0; i < DNS_STATS_NCOUNTERS; i++)
48		p[i] = 0;
49	*ctrp = p;
50	return (ISC_R_SUCCESS);
51}
52
53void
54dns_stats_freecounters(isc_mem_t *mctx, isc_uint64_t **ctrp) {
55	isc_mem_put(mctx, *ctrp, DNS_STATS_NCOUNTERS * sizeof(isc_uint64_t));
56	*ctrp = NULL;
57}
58