rpc.h revision 38451 
1/*	$NetBSD: rpc.h,v 1.8 1996/09/26 23:22:03 cgd 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: */
52ssize_t	rpc_call(struct iodesc *, n_long, n_long, n_long,
53		     void *, size_t, void *, size_t);
54void	rpc_fromaddr(void *, struct in_addr *, u_short *);
55int	rpc_pmap_getcache(struct in_addr, u_int, u_int);
56void	rpc_pmap_putcache(struct in_addr, u_int, u_int, int);
57
58extern int rpc_port;	/* decrement before bind */
59
60/*
61 * How much space to leave in front of RPC requests.
62 * In 32-bit words (alignment) we have:
63 * 12: Ether + IP + UDP + padding
64 *  6: RPC call header
65 *  7: Auth UNIX
66 *  2: Auth NULL
67 */
68#define	RPC_HEADER_WORDS 28
69