added my responsibility for the `cpm' port
[unix-history] / sys / nfs / nfsdiskless.h
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1/*
2 * Copyright (c) 1991 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
a8599e88 36 * From: @(#)nfsdiskless.h 7.1 (Berkeley) 3/4/91
672c3a52 37 * $Id: nfsdiskless.h,v 1.2 1993/09/09 22:06:18 rgrimes Exp $
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38 */
39
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40#ifndef __h_nfsdiskless
41#define __h_nfsdiskless 1
42
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43/*
44 * Structure that must be initialized for a diskless nfs client.
45 * This structure is used by nfs_mountroot() to set up the root and swap
46 * vnodes plus do a partial ifconfig(8) and route(8) so that the critical net
47 * interface can communicate with the server.
48 * For now it is statically initialized in swapvmunix.c, but someday a primary
49 * bootstrap should fill it in.
50 */
672c3a52 51#define NFSMNAMELEN 64
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52struct nfs_diskless {
53 struct ifaliasreq myif; /* Info. for partial ifconfig */
54 struct sockaddr mygateway; /* Default gateway for "route add" */
55 struct nfs_args swap_args; /* Mount args for swap file */
56 u_char swap_fh[NFS_FHSIZE]; /* Swap file's file handle */
57 struct sockaddr swap_saddr; /* Address of swap server */
672c3a52 58 char swap_hostnam[NFSMNAMELEN]; /* Host name for mount pt */
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59 struct nfs_args root_args; /* Mount args for root fs */
60 u_char root_fh[NFS_FHSIZE]; /* File handle of root dir */
61 struct sockaddr root_saddr; /* Address of root server */
672c3a52 62 char root_hostnam[NFSMNAMELEN]; /* Host name for mount pt */
15637ed4 63};
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64
65#endif /* __h_nfsdiskless */