1 /* $NetBSD: mutexblock.c,v 1.1.1.1 2009/12/13 16:54:20 kardel Exp $ */ 2 3 /* 4 * Copyright (C) 2004, 2005, 2007 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: mutexblock.c,v 1.20 2007/06/19 23:47:17 tbox Exp */ 21 22 /*! \file */ 23 24 #include <config.h> 25 26 #include <isc/mutexblock.h> 27 #include <isc/util.h> 28 29 isc_result_t 30 isc_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 i--; 38 while (i > 0) { 39 DESTROYLOCK(&block[i]); 40 i--; 41 } 42 return (result); 43 } 44 } 45 46 return (ISC_R_SUCCESS); 47 } 48 49 isc_result_t 50 isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) { 51 isc_result_t result; 52 unsigned int i; 53 54 for (i = 0; i < count; i++) { 55 result = isc_mutex_destroy(&block[i]); 56 if (result != ISC_R_SUCCESS) 57 return (result); 58 } 59 60 return (ISC_R_SUCCESS); 61 } 62