1147072Sbrooks/* $OpenBSD: alloc.c,v 1.9 2004/05/04 20:28:40 deraadt Exp $ */ 2147072Sbrooks 3147072Sbrooks/* Memory allocation... */ 4147072Sbrooks 5147072Sbrooks/* 6147072Sbrooks * Copyright (c) 1995, 1996, 1998 The Internet Software Consortium. 7147072Sbrooks * All rights reserved. 8147072Sbrooks * 9147072Sbrooks * Redistribution and use in source and binary forms, with or without 10147072Sbrooks * modification, are permitted provided that the following conditions 11147072Sbrooks * are met: 12147072Sbrooks * 13147072Sbrooks * 1. Redistributions of source code must retain the above copyright 14147072Sbrooks * notice, this list of conditions and the following disclaimer. 15147072Sbrooks * 2. Redistributions in binary form must reproduce the above copyright 16147072Sbrooks * notice, this list of conditions and the following disclaimer in the 17147072Sbrooks * documentation and/or other materials provided with the distribution. 18147072Sbrooks * 3. Neither the name of The Internet Software Consortium nor the names 19147072Sbrooks * of its contributors may be used to endorse or promote products derived 20147072Sbrooks * from this software without specific prior written permission. 21147072Sbrooks * 22147072Sbrooks * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND 23147072Sbrooks * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 24147072Sbrooks * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25147072Sbrooks * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26147072Sbrooks * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR 27147072Sbrooks * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28147072Sbrooks * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29147072Sbrooks * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 30147072Sbrooks * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 31147072Sbrooks * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32147072Sbrooks * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 33147072Sbrooks * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34147072Sbrooks * SUCH DAMAGE. 35147072Sbrooks * 36147072Sbrooks * This software has been written for the Internet Software Consortium 37147072Sbrooks * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie 38147072Sbrooks * Enterprises. To learn more about the Internet Software Consortium, 39147072Sbrooks * see ``http://www.vix.com/isc''. To learn more about Vixie 40147072Sbrooks * Enterprises, see ``http://www.vix.com''. 41147072Sbrooks */ 42147072Sbrooks 43149399Sbrooks#include <sys/cdefs.h> 44149399Sbrooks__FBSDID("$FreeBSD$"); 45149399Sbrooks 46147072Sbrooks#include "dhcpd.h" 47147072Sbrooks 48147072Sbrooksstruct string_list * 49147072Sbrooksnew_string_list(size_t size) 50147072Sbrooks{ 51147072Sbrooks struct string_list *rval; 52147072Sbrooks 53147072Sbrooks rval = calloc(1, sizeof(struct string_list) + size); 54147072Sbrooks if (rval != NULL) 55147072Sbrooks rval->string = ((char *)rval) + sizeof(struct string_list); 56147072Sbrooks return (rval); 57147072Sbrooks} 58147072Sbrooks 59147072Sbrooksstruct hash_table * 60147072Sbrooksnew_hash_table(int count) 61147072Sbrooks{ 62147072Sbrooks struct hash_table *rval; 63147072Sbrooks 64147072Sbrooks rval = calloc(1, sizeof(struct hash_table) - 65147072Sbrooks (DEFAULT_HASH_SIZE * sizeof(struct hash_bucket *)) + 66147072Sbrooks (count * sizeof(struct hash_bucket *))); 67147072Sbrooks if (rval == NULL) 68147072Sbrooks return (NULL); 69147072Sbrooks rval->hash_count = count; 70147072Sbrooks return (rval); 71147072Sbrooks} 72147072Sbrooks 73147072Sbrooksstruct hash_bucket * 74147072Sbrooksnew_hash_bucket(void) 75147072Sbrooks{ 76147072Sbrooks struct hash_bucket *rval = calloc(1, sizeof(struct hash_bucket)); 77147072Sbrooks 78147072Sbrooks return (rval); 79147072Sbrooks} 80