sys/lib/libsa/rpc.h

   1 /*      $NetBSD: rpc.h,v 1.10 2007/11/24 13:20:57 isaki Exp $   */
   2
   3 /*
   4  * Copyright (c) 1992 Regents of the University of California.
   5  * All rights reserved.
   6  *
   7  * This software was developed by the Computer Systems Engineering group
   8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
   9  * contributed to Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *      This product includes software developed by the University of
  22  *      California, Lawrence Berkeley Laboratory and its contributors.
  23  * 4. Neither the name of the University nor the names of its contributors
  24  *    may be used to endorse or promote products derived from this software
  25  *    without specific prior written permission.
  26  *
  27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  37  * SUCH DAMAGE.
  38  */
  39
  40 /* XXX defines we can't easily get from system includes */
  41 #define PMAPPORT                111
  42 #define PMAPPROG                100000
  43 #define PMAPVERS                2
  44 #define PMAPPROC_NULL           0
  45 #define PMAPPROC_SET            1
  46 #define PMAPPROC_UNSET          2
  47 #define PMAPPROC_GETPORT        3
  48 #define PMAPPROC_DUMP           4
  49 #define PMAPPROC_CALLIT         5
  50
  51 /* RPC functions: */
  52 ssize_t rpc_call(struct iodesc *, n_long, n_long, n_long, void *, size_t,
  53     void *, size_t);
  54 void    rpc_fromaddr(void *, struct in_addr *, u_short *);
  55 int     rpc_pmap_getcache(struct in_addr, u_int, u_int);
  56 void    rpc_pmap_putcache(struct in_addr, u_int, u_int, int);
  57 int     rpc_getport(struct iodesc *, n_long, n_long);
  58
  59 extern int rpc_port;    /* decrement before bind */
  60
  61 /*
  62  * How much space to leave in front of RPC requests.
  63  * In 32-bit words (alignment) we have:
  64  * 12: Ether + IP + UDP + padding
  65  *  6: RPC call header
  66  *  7: Auth UNIX
  67  *  2: Auth NULL
  68  */
  69 #define RPC_HEADER_WORDS 28