xref: /freebsd/stand/libsa/rpc.h (revision ae477ca7da55f76d28859e1bd01cd1051e36f28f)
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. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 /* XXX defines we can't easily get from system includes */
37 #define	PMAPPORT		111
38 #define	PMAPPROG		100000
39 #define	PMAPVERS		2
40 #define	PMAPPROC_NULL		0
41 #define	PMAPPROC_SET		1
42 #define	PMAPPROC_UNSET		2
43 #define	PMAPPROC_GETPORT	3
44 #define	PMAPPROC_DUMP		4
45 #define	PMAPPROC_CALLIT		5
46 
47 /* RPC functions: */
48 ssize_t	rpc_call(struct iodesc *, n_long, n_long, n_long,
49 		     void *, size_t, void **, void **);
50 void	rpc_fromaddr(void *, struct in_addr *, u_short *);
51 int	rpc_pmap_getcache(struct in_addr, u_int, u_int);
52 void	rpc_pmap_putcache(struct in_addr, u_int, u_int, int);
53 
54 extern int rpc_port;	/* decrement before bind */
55 
56 /*
57  * How much space to leave in front of RPC requests.
58  * In 32-bit words (alignment) we have:
59  * 12: Ether + IP + UDP + padding
60  *  6: RPC call header
61  *  7: Auth UNIX
62  *  2: Auth NULL
63  */
64 #define	RPC_HEADER_WORDS 28
65