/* $NetBSD: mutexblock.c,v 1.5 2020/05/25 20:47:20 christos Exp $ */ /* * Copyright (C) 2004, 2005, 2007, 2011, 2012 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1999-2001 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* Id */ /*! \file */ #include <config.h> #include <isc/mutexblock.h> #include <isc/util.h> isc_result_t isc_mutexblock_init(isc_mutex_t *block, unsigned int count) { isc_result_t result; unsigned int i; for (i = 0; i < count; i++) { result = isc_mutex_init(&block[i]); if (result != ISC_R_SUCCESS) { while (i > 0U) { i--; DESTROYLOCK(&block[i]); } return (result); } } return (ISC_R_SUCCESS); } isc_result_t isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) { isc_result_t result; unsigned int i; for (i = 0; i < count; i++) { result = isc_mutex_destroy(&block[i]); if (result != ISC_R_SUCCESS) return (result); } return (ISC_R_SUCCESS); } |