1/* $KAME: sockmisc.h,v 1.12 2001/12/07 08:39:39 sakane Exp $ */ 2 3/* 4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32extern const int niflags; 33 34extern int cmpsaddrwop __P((struct sockaddr *, struct sockaddr *)); 35extern int cmpsaddrwild __P((struct sockaddr *, struct sockaddr *)); 36extern int cmpsaddrstrict __P((struct sockaddr *, struct sockaddr *)); 37 38extern struct sockaddr *getlocaladdr __P((struct sockaddr *)); 39 40extern int recvfromto __P((int, void *, size_t, int, 41 struct sockaddr *, int *, struct sockaddr *, int *)); 42extern int sendfromto __P((int, const void *, size_t, 43 struct sockaddr *, struct sockaddr *, int)); 44 45extern int setsockopt_bypass __P((int, int)); 46 47extern struct sockaddr *newsaddr __P((int)); 48extern struct sockaddr *dupsaddr __P((struct sockaddr *)); 49extern char *saddr2str __P((const struct sockaddr *)); 50extern char *saddrwop2str __P((struct sockaddr *)); 51extern struct sockaddr *str2saddr __P((char *, char *)); 52extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *, 53 size_t)); 54