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61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/* $NetBSD: mutexblock.c,v 1.3 2015/07/10 14:20:29 christos Exp $ */
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/*
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* Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 1999-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id */
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/*! \file */
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#include <config.h>
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#include <isc/mutexblock.h>
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#include <isc/util.h>
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isc_result_t
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isc_mutexblock_init(isc_mutex_t *block, unsigned int count) {
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isc_result_t result;
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unsigned int i;
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for (i = 0; i < count; i++) {
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result = isc_mutex_init(&block[i]);
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if (result != ISC_R_SUCCESS) {
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while (i > 0U) {
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i--;
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DESTROYLOCK(&block[i]);
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}
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return (result);
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}
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}
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return (ISC_R_SUCCESS);
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}
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isc_result_t
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isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) {
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isc_result_t result;
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unsigned int i;
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for (i = 0; i < count; i++) {
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result = isc_mutex_destroy(&block[i]);
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if (result != ISC_R_SUCCESS)
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return (result);
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}
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return (ISC_R_SUCCESS);
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}
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