ext2fs_extern.h revision 1.25 1 /* $NetBSD: ext2fs_extern.h,v 1.25 2005/02/09 23:02:10 ws Exp $ */
2
3 /*-
4 * Copyright (c) 1991, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
32 * Modified for ext2fs by Manuel Bouyer.
33 */
34
35 /*-
36 * Copyright (c) 1997 Manuel Bouyer.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. All advertising materials mentioning features or use of this software
47 * must display the following acknowledgement:
48 * This product includes software developed by Manuel Bouyer.
49 * 4. The name of the author may not be used to endorse or promote products
50 * derived from this software without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
53 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
55 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
56 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
57 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
61 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *
63 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
64 * Modified for ext2fs by Manuel Bouyer.
65 */
66
67 #ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_
68 #define _UFS_EXT2FS_EXT2FS_EXTERN_H_
69
70 struct buf;
71 struct fid;
72 struct m_ext2fs;
73 struct inode;
74 struct mount;
75 struct nameidata;
76 struct proc;
77 struct statvfs;
78 struct timeval;
79 struct ucred;
80 struct ufsmount;
81 struct uio;
82 struct vnode;
83 struct mbuf;
84 struct componentname;
85
86 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */
87 extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */
88
89 __BEGIN_DECLS
90
91 /* ext2fs_alloc.c */
92 int ext2fs_alloc __P((struct inode *, daddr_t, daddr_t , struct ucred *,
93 daddr_t *));
94 int ext2fs_realloccg __P((struct inode *, daddr_t, daddr_t, int, int ,
95 struct ucred *, struct buf **));
96 int ext2fs_reallocblks __P((void *));
97 int ext2fs_valloc __P((void *));
98 /* XXX ondisk32 */
99 daddr_t ext2fs_blkpref __P((struct inode *, daddr_t, int, int32_t *));
100 void ext2fs_blkfree __P((struct inode *, daddr_t));
101 int ext2fs_vfree __P((void *));
102
103 /* ext2fs_balloc.c */
104 int ext2fs_balloc __P((struct inode *, daddr_t, int, struct ucred *,
105 struct buf **, int));
106 int ext2fs_gop_alloc __P((struct vnode *, off_t, off_t, int, struct ucred *));
107
108 /* ext2fs_bmap.c */
109 int ext2fs_bmap __P((void *));
110
111 /* ext2fs_inode.c */
112 u_int64_t ext2fs_size(struct inode *);
113 int ext2fs_setsize(struct inode *, u_int64_t);
114 int ext2fs_update __P((void *));
115 int ext2fs_truncate __P((void *));
116 int ext2fs_inactive __P((void *));
117
118 /* ext2fs_lookup.c */
119 int ext2fs_readdir __P((void *));
120 int ext2fs_lookup __P((void *));
121 int ext2fs_direnter __P((struct inode *, struct vnode *,
122 struct componentname *));
123 int ext2fs_dirremove __P((struct vnode *, struct componentname *));
124 int ext2fs_dirrewrite __P((struct inode *, struct inode *,
125 struct componentname *));
126 int ext2fs_dirempty __P((struct inode *, ino_t, struct ucred *));
127 int ext2fs_checkpath __P((struct inode *, struct inode *, struct ucred *));
128
129 /* ext2fs_subr.c */
130 int ext2fs_blkatoff __P((void *));
131 void ext2fs_fragacct __P((struct m_ext2fs *, int, int32_t[], int));
132 #ifdef DIAGNOSTIC
133 void ext2fs_checkoverlap __P((struct buf *, struct inode *));
134 #endif
135
136 /* ext2fs_vfsops.c */
137 void ext2fs_init __P((void));
138 void ext2fs_reinit __P((void));
139 void ext2fs_done __P((void));
140 int ext2fs_mountroot __P((void));
141 int ext2fs_mount __P((struct mount *, const char *, void *, struct nameidata *,
142 struct proc *));
143 int ext2fs_reload __P((struct mount *, struct ucred *, struct proc *));
144 int ext2fs_mountfs __P((struct vnode *, struct mount *, struct proc *));
145 int ext2fs_unmount __P((struct mount *, int, struct proc *));
146 int ext2fs_flushfiles __P((struct mount *, int, struct proc *));
147 int ext2fs_statvfs __P((struct mount *, struct statvfs *, struct proc *));
148 int ext2fs_sync __P((struct mount *, int, struct ucred *, struct proc *));
149 int ext2fs_vget __P((struct mount *, ino_t, struct vnode **));
150 int ext2fs_fhtovp __P((struct mount *, struct fid *, struct vnode **));
151 int ext2fs_vptofh __P((struct vnode *, struct fid *));
152 int ext2fs_sbupdate __P((struct ufsmount *, int));
153 int ext2fs_cgupdate __P((struct ufsmount *, int));
154
155 /* ext2fs_readwrite.c */
156 int ext2fs_read __P((void *));
157 int ext2fs_write __P((void *));
158
159 /* ext2fs_vnops.c */
160 int ext2fs_create __P((void *));
161 int ext2fs_mknod __P((void *));
162 int ext2fs_open __P((void *));
163 int ext2fs_access __P((void *));
164 int ext2fs_getattr __P((void *));
165 int ext2fs_setattr __P((void *));
166 int ext2fs_remove __P((void *));
167 int ext2fs_link __P((void *));
168 int ext2fs_rename __P((void *));
169 int ext2fs_mkdir __P((void *));
170 int ext2fs_rmdir __P((void *));
171 int ext2fs_symlink __P((void *));
172 int ext2fs_readlink __P((void *));
173 int ext2fs_advlock __P((void *));
174 int ext2fs_vinit __P((struct mount *, int (**specops)(void *),
175 int (**fifoops)(void *), struct vnode **));
176 int ext2fs_makeinode __P((int, struct vnode *, struct vnode **,
177 struct componentname *cnp));
178 int ext2fs_reclaim __P((void *));
179
180 #define ext2fs_fsync genfs_fsync
181
182 #ifdef SYSCTL_SETUP_PROTO
183 SYSCTL_SETUP_PROTO(sysctl_vfs_ext2fs_setup);
184 #endif /* SYSCTL_SETUP_PROTO */
185 __END_DECLS
186
187 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
188
189 extern int (**ext2fs_vnodeop_p) __P((void *));
190 extern int (**ext2fs_specop_p) __P((void *));
191 extern int (**ext2fs_fifoop_p) __P((void *));
192
193 #endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */
194