racoon.tproj/sockmisc.h

   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
  32 extern const int niflags;
  33
  34 extern int cmpsaddrwop __P((struct sockaddr *, struct sockaddr *));
  35 extern int cmpsaddrwild __P((struct sockaddr *, struct sockaddr *));
  36 extern int cmpsaddrstrict __P((struct sockaddr *, struct sockaddr *));
  37
  38 extern struct sockaddr *getlocaladdr __P((struct sockaddr *));
  39
  40 extern int recvfromto __P((int, void *, size_t, int,
  41         struct sockaddr *, int *, struct sockaddr *, int *));
  42 extern int sendfromto __P((int, const void *, size_t,
  43         struct sockaddr *, struct sockaddr *, int));
  44
  45 extern int setsockopt_bypass __P((int, int));
  46
  47 extern struct sockaddr *newsaddr __P((int));
  48 extern struct sockaddr *dupsaddr __P((struct sockaddr *));
  49 extern char *saddr2str __P((const struct sockaddr *));
  50 extern char *saddrwop2str __P((struct sockaddr *));
  51 extern struct sockaddr *str2saddr __P((char *, char *));
  52 extern void mask_sockaddr __P((struct sockaddr *, const struct sockaddr *,
  53         size_t));