xref: /netbsd/sys/lib/libsa/rpc.h (revision bf9ec67e)
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: */
52 ssize_t	rpc_call __P((struct iodesc *, n_long, n_long, n_long,
53 		     void *, size_t, void *, size_t));
54 void	rpc_fromaddr __P((void *, struct in_addr *, u_short *));
55 int	rpc_pmap_getcache __P((struct in_addr, u_int, u_int));
56 void	rpc_pmap_putcache __P((struct in_addr, u_int, u_int, int));
57 
58 extern 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