rpc.h revision 1.1 
1/*
2 * Copyright (c) 1992 Regents of the University of California.
3 * All rights reserved.
4 *
5 * This software was developed by the Computer Systems Engineering group
6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
7 * contributed to Berkeley.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by the University of
20 *	California, Lawrence Berkeley Laboratory and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 *   $Id: rpc.h,v 1.1 1994/05/08 16:11:36 brezak Exp $
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_GETPORT	3
45
46#define	RPC_MSG_VERSION		2
47#define MSG_ACCEPTED		0
48#define CALL			0
49#define REPLY			1
50
51
52/* Null rpc auth info */
53struct auth_info {
54	int	rp_atype;		/* zero (really AUTH_NULL) */
55	u_long	rp_alen;		/* zero (size of auth struct) */
56};
57
58/* Generic rpc call header */
59struct rpc_call {
60	u_long	rp_xid;			/* request transaction id */
61	int	rp_direction;		/* call direction */
62	u_long	rp_rpcvers;		/* rpc version (2) */
63	u_long	rp_prog;		/* program */
64	u_long	rp_vers;		/* version */
65	u_long	rp_proc;		/* procedure */
66	struct	auth_info rp_auth;	/* AUTH_NULL */
67	struct	auth_info rp_verf;	/* AUTH_NULL */
68};
69
70/* Generic rpc reply header */
71struct rpc_reply {
72	u_long	rp_xid;			/* request transaction id */
73	int	rp_direction;		/* call direction */
74	int	rp_stat;		/* accept status */
75	u_long	rp_prog;		/* program (unused) */
76	u_long	rp_vers;		/* version (unused) */
77	u_long	rp_proc;		/* procedure (unused) */
78};
79
80/* RPC functions: */
81int	callrpc __P((struct iodesc *d, u_long prog, u_long ver, u_long op,
82	    void *sdata, int slen, void *rdata, int rlen));
83u_short	getport __P((struct iodesc *d, u_long prog, u_long vers));
84
85