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