1/*	$NetBSD: mutexblock.c,v 1.5 2020/05/25 20:47:20 christos Exp $	*/
2
3/*
4 * Copyright (C) 2004, 2005, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
5 * Copyright (C) 1999-2001  Internet Software Consortium.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 */
19
20/* Id */
21
22/*! \file */
23
24#include <config.h>
25
26#include <isc/mutexblock.h>
27#include <isc/util.h>
28
29isc_result_t
30isc_mutexblock_init(isc_mutex_t *block, unsigned int count) {
31	isc_result_t result;
32	unsigned int i;
33
34	for (i = 0; i < count; i++) {
35		result = isc_mutex_init(&block[i]);
36		if (result != ISC_R_SUCCESS) {
37			while (i > 0U) {
38				i--;
39				DESTROYLOCK(&block[i]);
40			}
41			return (result);
42		}
43	}
44
45	return (ISC_R_SUCCESS);
46}
47
48isc_result_t
49isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
50	isc_result_t result;
51	unsigned int i;
52
53	for (i = 0; i < count; i++) {
54		result = isc_mutex_destroy(&block[i]);
55		if (result != ISC_R_SUCCESS)
56			return (result);
57	}
58
59	return (ISC_R_SUCCESS);
60}
61