1 /* 2 * Copyright (c) 1989 Jan-Simon Pendry 3 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jan-Simon Pendry at Imperial College, London. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * from: @(#)fstype.h 8.1 (Berkeley) 6/6/93 39 * $Id: fstype.h,v 1.1.1.1 1995/10/18 08:47:21 deraadt Exp $ 40 * 41 */ 42 43 /* 44 * File system types 45 */ 46 47 /* 48 * Automount File System 49 */ 50 #define HAS_AFS 51 extern am_ops afs_ops; /* Automount file system (this!) */ 52 extern am_ops toplvl_ops; /* Top-level automount file system */ 53 extern am_ops root_ops; /* Root file system */ 54 extern qelem afs_srvr_list; 55 extern fserver *find_afs_srvr P((mntfs*)); 56 57 /* 58 * Direct Automount File System 59 */ 60 #define HAS_DFS 61 extern am_ops dfs_ops; /* Direct Automount file system (this too) */ 62 63 /* 64 * Error File System 65 */ 66 #define HAS_EFS 67 extern am_ops efs_ops; /* Error file system */ 68 69 /* 70 * Inheritance File System 71 */ 72 #define HAS_IFS 73 extern am_ops ifs_ops; /* Inheritance file system */ 74 75 /* 76 * Loopback File System 77 * LOFS is optional - you can compile without it. 78 */ 79 #ifdef OS_HAS_LOFS 80 /* 81 * Most systems can't support this, and in 82 * any case most of the functionality is 83 * available with Symlink FS. In fact, 84 * lofs_ops is not yet available. 85 */ 86 #define HAS_LOFS 87 extern am_ops lofs_ops; 88 #endif 89 90 /* 91 * Netw*rk File System 92 * Good, slow, NFS. 93 * NFS host - a whole tree 94 */ 95 #define HAS_NFS 96 #define HAS_HOST 97 #define HAS_NFSX 98 extern am_ops nfs_ops; /* NFS */ 99 extern am_ops nfsx_ops; /* NFS X */ 100 extern am_ops host_ops; /* NFS host */ 101 #ifdef HOST_EXEC 102 extern char *host_helper; /* "/usr/local/etc/amd-host" */ 103 #endif 104 extern qelem nfs_srvr_list; 105 extern fserver *find_nfs_srvr P((mntfs*)); 106 107 /* 108 * Program File System 109 * PFS is optional - you can compile without it. 110 * This is useful for things like RVD. 111 */ 112 #define HAS_PFS 113 extern am_ops pfs_ops; /* PFS */ 114 115 /* 116 * Translucent File System 117 * TFS is optional - you can compile without it. 118 * This is just plain cute. 119 */ 120 #ifdef notdef 121 extern am_ops tfs_ops; /* TFS */ 122 #endif 123 #undef HAS_TFS 124 125 /* 126 * Un*x File System 127 * Normal local disk file system. 128 */ 129 #define HAS_UFS 130 extern am_ops ufs_ops; /* Un*x file system */ 131 132 /* 133 * Symbolic-link file system 134 * A "filesystem" which is just a symbol link. 135 * 136 * sfsx also checks that the target of the link exists. 137 */ 138 #define HAS_SFS 139 extern am_ops sfs_ops; /* Symlink FS */ 140 #define HAS_SFSX 141 extern am_ops sfsx_ops; /* Symlink FS with existence check */ 142 143 /* 144 * Union file system 145 */ 146 #define HAS_UNION_FS 147 extern am_ops union_ops; /* Union FS */ 148