ext2fs_extern.h revision 1.19 1 /* $NetBSD: ext2fs_extern.h,v 1.19 2003/08/07 16:34:25 agc 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 the University of
49 * California, Berkeley and its contributors.
50 * 4. Neither the name of the University nor the names of its contributors
51 * may be used to endorse or promote products derived from this software
52 * without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64 * SUCH DAMAGE.
65 *
66 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
67 * Modified for ext2fs by Manuel Bouyer.
68 */
69
70 #ifndef _UFS_EXT2FS_EXT2FS_EXTERN_H_
71 #define _UFS_EXT2FS_EXT2FS_EXTERN_H_
72
73 struct buf;
74 struct fid;
75 struct m_ext2fs;
76 struct inode;
77 struct mount;
78 struct nameidata;
79 struct proc;
80 struct statfs;
81 struct timeval;
82 struct ucred;
83 struct ufsmount;
84 struct uio;
85 struct vnode;
86 struct mbuf;
87 struct componentname;
88
89 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */
90 extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */
91
92 __BEGIN_DECLS
93
94 /* ext2fs_alloc.c */
95 int ext2fs_alloc __P((struct inode *, daddr_t, daddr_t , struct ucred *,
96 daddr_t *));
97 int ext2fs_realloccg __P((struct inode *, daddr_t, daddr_t, int, int ,
98 struct ucred *, struct buf **));
99 int ext2fs_reallocblks __P((void *));
100 int ext2fs_valloc __P((void *));
101 /* XXX ondisk32 */
102 daddr_t ext2fs_blkpref __P((struct inode *, daddr_t, int, int32_t *));
103 void ext2fs_blkfree __P((struct inode *, daddr_t));
104 int ext2fs_vfree __P((void *));
105
106 /* ext2fs_balloc.c */
107 int ext2fs_balloc __P((struct inode *, daddr_t, int, struct ucred *,
108 struct buf **, int));
109 int ext2fs_gop_alloc __P((struct vnode *, off_t, off_t, int, struct ucred *));
110
111 /* ext2fs_bmap.c */
112 int ext2fs_bmap __P((void *));
113
114 /* ext2fs_inode.c */
115 int ext2fs_update __P((void *));
116 int ext2fs_truncate __P((void *));
117 int ext2fs_inactive __P((void *));
118
119 /* ext2fs_lookup.c */
120 int ext2fs_readdir __P((void *));
121 int ext2fs_lookup __P((void *));
122 int ext2fs_direnter __P((struct inode *, struct vnode *,
123 struct componentname *));
124 int ext2fs_dirremove __P((struct vnode *, struct componentname *));
125 int ext2fs_dirrewrite __P((struct inode *, struct inode *,
126 struct componentname *));
127 int ext2fs_dirempty __P((struct inode *, ino_t, struct ucred *));
128 int ext2fs_checkpath __P((struct inode *, struct inode *, struct ucred *));
129
130 /* ext2fs_subr.c */
131 int ext2fs_blkatoff __P((void *));
132 void ext2fs_fragacct __P((struct m_ext2fs *, int, int32_t[], int));
133 #ifdef DIAGNOSTIC
134 void ext2fs_checkoverlap __P((struct buf *, struct inode *));
135 #endif
136
137 /* ext2fs_vfsops.c */
138 void ext2fs_init __P((void));
139 void ext2fs_reinit __P((void));
140 void ext2fs_done __P((void));
141 int ext2fs_mountroot __P((void));
142 int ext2fs_mount __P((struct mount *, const char *, void *, struct nameidata *,
143 struct proc *));
144 int ext2fs_reload __P((struct mount *, struct ucred *, struct proc *));
145 int ext2fs_mountfs __P((struct vnode *, struct mount *, struct proc *));
146 int ext2fs_unmount __P((struct mount *, int, struct proc *));
147 int ext2fs_flushfiles __P((struct mount *, int, struct proc *));
148 int ext2fs_statfs __P((struct mount *, struct statfs *, struct proc *));
149 int ext2fs_sync __P((struct mount *, int, struct ucred *, struct proc *));
150 int ext2fs_vget __P((struct mount *, ino_t, struct vnode **));
151 int ext2fs_fhtovp __P((struct mount *, struct fid *, struct vnode **));
152 int ext2fs_vptofh __P((struct vnode *, struct fid *));
153 int ext2fs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t,
154 struct proc *));
155 int ext2fs_sbupdate __P((struct ufsmount *, int));
156 int ext2fs_cgupdate __P((struct ufsmount *, int));
157
158 /* ext2fs_readwrite.c */
159 int ext2fs_read __P((void *));
160 int ext2fs_write __P((void *));
161
162 /* ext2fs_vnops.c */
163 int ext2fs_create __P((void *));
164 int ext2fs_mknod __P((void *));
165 int ext2fs_open __P((void *));
166 int ext2fs_access __P((void *));
167 int ext2fs_getattr __P((void *));
168 int ext2fs_setattr __P((void *));
169 int ext2fs_remove __P((void *));
170 int ext2fs_link __P((void *));
171 int ext2fs_rename __P((void *));
172 int ext2fs_mkdir __P((void *));
173 int ext2fs_rmdir __P((void *));
174 int ext2fs_symlink __P((void *));
175 int ext2fs_readlink __P((void *));
176 int ext2fs_advlock __P((void *));
177 int ext2fs_vinit __P((struct mount *, int (**specops)(void *),
178 int (**fifoops)(void *), struct vnode **));
179 int ext2fs_makeinode __P((int, struct vnode *, struct vnode **,
180 struct componentname *cnp));
181 int ext2fs_reclaim __P((void *));
182
183 #define ext2fs_fsync genfs_fsync
184 __END_DECLS
185
186 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
187
188 extern int (**ext2fs_vnodeop_p) __P((void *));
189 extern int (**ext2fs_specop_p) __P((void *));
190 extern int (**ext2fs_fifoop_p) __P((void *));
191
192 #endif /* !_UFS_EXT2FS_EXT2FS_EXTERN_H_ */
193