release/src/router/dhcpv6/dhcp6_ctl.h

   1 /*      $KAME: dhcp6_ctl.h,v 1.2 2004/09/07 05:03:03 jinmei Exp $       */
   2
   3 /*
   4  * Copyright (C) 2004 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 #define DHCP6CTL_DEF_COMMANDQUEUELEN    5
  33
  34 #define DHCP6CTL_R_FAILURE       -1
  35 #define DHCP6CTL_R_DONE         0
  36 #define DHCP6CTL_R_CONT         1
  37
  38 struct dhcp6_commandctx;        /* opaque type */
  39
  40 extern int dhcp6_ctl_init __P((char *, char *, int, int *));
  41 extern int dhcp6_ctl_authinit __P((char *, struct keyinfo **, int *));
  42 extern int dhcp6_ctl_acceptcommand __P((int, int (*)__P((char *, ssize_t))));
  43 extern void dhcp6_ctl_closecommand __P((struct dhcp6_commandctx *));
  44 extern int dhcp6_ctl_readcommand __P((fd_set *));
  45 extern int dhcp6_ctl_setreadfds __P((fd_set *, int *));