1/* $OpenBSD: alloc.c,v 1.9 2004/05/04 20:28:40 deraadt Exp $ */ 2 3/* Memory allocation... */ 4 5/* 6 * Copyright (c) 1995, 1996, 1998 The Internet Software Consortium. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of The Internet Software Consortium nor the names 19 * of its contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE INTERNET SOFTWARE CONSORTIUM AND 23 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 24 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26 * DISCLAIMED. IN NO EVENT SHALL THE INTERNET SOFTWARE CONSORTIUM OR 27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 30 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 31 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 33 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * This software has been written for the Internet Software Consortium 37 * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie 38 * Enterprises. To learn more about the Internet Software Consortium, 39 * see ``http://www.vix.com/isc''. To learn more about Vixie 40 * Enterprises, see ``http://www.vix.com''. 41 */ 42 43#include <sys/cdefs.h> 44__FBSDID("$FreeBSD: releng/11.0/sbin/dhclient/alloc.c 149399 2005-08-23 23:59:55Z brooks $"); 45 46#include "dhcpd.h" 47 48struct string_list * 49new_string_list(size_t size) 50{ 51 struct string_list *rval; 52 53 rval = calloc(1, sizeof(struct string_list) + size); 54 if (rval != NULL) 55 rval->string = ((char *)rval) + sizeof(struct string_list); 56 return (rval); 57} 58 59struct hash_table * 60new_hash_table(int count) 61{ 62 struct hash_table *rval; 63 64 rval = calloc(1, sizeof(struct hash_table) - 65 (DEFAULT_HASH_SIZE * sizeof(struct hash_bucket *)) + 66 (count * sizeof(struct hash_bucket *))); 67 if (rval == NULL) 68 return (NULL); 69 rval->hash_count = count; 70 return (rval); 71} 72 73struct hash_bucket * 74new_hash_bucket(void) 75{ 76 struct hash_bucket *rval = calloc(1, sizeof(struct hash_bucket)); 77 78 return (rval); 79} 80