1/*	$OpenBSD: rpc.h,v 1.6 2014/07/13 15:31:20 mpi Exp $	*/
2/*	$NetBSD: rpc.h,v 1.8 1996/09/26 23:22:03 cgd Exp $	*/
3
4/*
5 * Copyright (c) 1992 Regents of the University of California.
6 * All rights reserved.
7 *
8 * This software was developed by the Computer Systems Engineering group
9 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10 * contributed to Berkeley.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 *    must display the following acknowledgement:
22 *	This product includes software developed by the University of
23 *	California, Lawrence Berkeley Laboratory and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 *    may be used to endorse or promote products derived from this software
26 *    without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 */
40
41/* XXX defines we can't easily get from system includes */
42#define	PMAPPORT		111
43#define	PMAPPROG		100000
44#define	PMAPVERS		2
45#define	PMAPPROC_NULL		0
46#define	PMAPPROC_SET		1
47#define	PMAPPROC_UNSET		2
48#define	PMAPPROC_GETPORT	3
49#define	PMAPPROC_DUMP		4
50#define	PMAPPROC_CALLIT		5
51
52/* RPC functions: */
53ssize_t	rpc_call(struct iodesc *, u_int32_t, u_int32_t, u_int32_t,
54	    void *, size_t, void *, size_t);
55void	rpc_fromaddr(void *, struct in_addr *, u_short *);
56int	rpc_pmap_getcache(struct in_addr, u_int, u_int);
57void	rpc_pmap_putcache(struct in_addr, u_int, u_int, int);
58
59extern 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
70