1/* 2 * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") 3 * Copyright (C) 1999-2001 Internet Software Consortium. 4 * 5 * Permission to use, copy, modify, and/or 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: mutexblock.c,v 1.20 2007/06/19 23:47:17 tbox Exp $ */ 19 20/*! \file */ 21 22#include <config.h> 23 24#include <isc/mutexblock.h> 25#include <isc/util.h> 26 27isc_result_t 28isc_mutexblock_init(isc_mutex_t *block, unsigned int count) { 29 isc_result_t result; 30 unsigned int i; 31 32 for (i = 0; i < count; i++) { 33 result = isc_mutex_init(&block[i]); 34 if (result != ISC_R_SUCCESS) { 35 i--; 36 while (i > 0) { 37 DESTROYLOCK(&block[i]); 38 i--; 39 } 40 return (result); 41 } 42 } 43 44 return (ISC_R_SUCCESS); 45} 46 47isc_result_t 48isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) { 49 isc_result_t result; 50 unsigned int i; 51 52 for (i = 0; i < count; i++) { 53 result = isc_mutex_destroy(&block[i]); 54 if (result != ISC_R_SUCCESS) 55 return (result); 56 } 57 58 return (ISC_R_SUCCESS); 59} 60