stats.c 1.53 KB
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/*
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 * Copyright (C) 2000, 2001  Internet Software Consortium.
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 *
 * Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM 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.
 */

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/* $Id: stats.c,v 1.4 2001/01/23 01:50:28 bwelling Exp $ */
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#include <config.h>

#include <isc/mem.h>

#include <dns/stats.h>

const char *dns_statscounter_names[DNS_STATS_NCOUNTERS] = {
	"success",
	"referral",
	"nxrrset",
	"nxdomain",
	"recursion",
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	"failure"
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};

isc_result_t
dns_stats_alloccounters(isc_mem_t *mctx, isc_uint64_t **ctrp) {
	int i;
	isc_uint64_t *p =
		isc_mem_get(mctx, DNS_STATS_NCOUNTERS * sizeof(isc_uint64_t));
	if (p == NULL)
		return (ISC_R_NOMEMORY);
	for (i = 0; i < DNS_STATS_NCOUNTERS; i++)
		p[i] = 0;
	*ctrp = p;
	return (ISC_R_SUCCESS);
}

void
dns_stats_freecounters(isc_mem_t *mctx, isc_uint64_t **ctrp) {
	isc_mem_put(mctx, *ctrp, DNS_STATS_NCOUNTERS * sizeof(isc_uint64_t));
	*ctrp = NULL;
}