Meg's Mirrors

zig

1	/* $OpenBSD: ext2fs_extern.h,v 1.40 2025/07/07 00:55:15 jsg Exp $ */
2	/* $NetBSD: ext2fs_extern.h,v 1.1 1997/06/11 09:33:55 bouyer Exp $ */
3
4	/*-
5	* Copyright (c) 1997 Manuel Bouyer.
6	* Copyright (c) 1991, 1993, 1994
7	* The Regents of the University of California. All rights reserved.
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. Neither the name of the University nor the names of its contributors
18	* may be used to endorse or promote products derived from this software
19	* without specific prior written permission.
20	*
21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31	* SUCH DAMAGE.
32	*
33	* @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94
34	* Modified for ext2fs by Manuel Bouyer.
35	*/
36
37	struct buf;
38	struct fid;
39	struct m_ext2fs;
40	struct inode;
41	struct mount;
42	struct nameidata;
43	struct proc;
44	struct statfs;
45	struct timeval;
46	struct ucred;
47	struct ufsmount;
48	struct uio;
49	struct vnode;
50	struct vfsconf;
51	struct mbuf;
52	struct componentname;
53
54	extern struct pool ext2fs_inode_pool; /* memory pool for inodes */
55	extern struct pool ext2fs_dinode_pool; /* memory pool for dinodes */
56
57	__BEGIN_DECLS
58
59	/* ext2fs_alloc.c */
60	int ext2fs_alloc(struct inode *, u_int32_t, u_int32_t , struct ucred *,
61	u_int32_t *);
62	int ext2fs_inode_alloc(struct inode *, mode_t mode, struct ucred *,
63	struct vnode **);
64	daddr_t ext2fs_blkpref(struct inode *, u_int32_t, int, u_int32_t *);
65	void ext2fs_blkfree(struct inode *, u_int32_t);
66	void ext2fs_inode_free(struct inode *, ufsino_t, mode_t);
67
68	/* ext2fs_balloc.c */
69	int ext2fs_buf_alloc(struct inode *, u_int32_t, int, struct ucred *,
70	struct buf **, int);
71
72	/* ext2fs_bmap.c */
73	int ext2fs_bmap(void *);
74
75	/* ext2fs_inode.c */
76	u_int64_t ext2fs_size(struct inode *);
77	int ext2fs_init(struct vfsconf *);
78	int ext2fs_setsize(struct inode *, u_int64_t);
79	int ext2fs_update(struct inode *ip, int waitfor);
80	int ext2fs_truncate(struct inode *, off_t, int, struct ucred *);
81	int ext2fs_inactive(void *);
82
83	/* ext2fs_lookup.c */
84	int ext2fs_readdir(void *);
85	int ext2fs_lookup(void *);
86	int ext2fs_direnter(struct inode *, struct vnode *, struct componentname *);
87	int ext2fs_dirremove(struct vnode *, struct componentname *);
88	int ext2fs_dirrewrite(struct inode *, struct inode *, struct componentname *);
89	int ext2fs_dirempty(struct inode *, ufsino_t, struct ucred *);
90	int ext2fs_checkpath(struct inode *, struct inode *, struct ucred *);
91
92	/* ext2fs_subr.c */
93	int ext2fs_bufatoff(struct inode *, off_t, char **, struct buf **);
94	int ext2fs_vinit(struct mount *, struct vnode **);
95
96	/* ext2fs_vfsops.c */
97	int ext2fs_mountroot(void);
98	int ext2fs_mount(struct mount *, const char *, void *, struct nameidata *,
99	struct proc *);
100	int ext2fs_reload(struct mount *, struct ucred *, struct proc *);
101	int ext2fs_mountfs(struct vnode *, struct mount *, struct proc *);
102	int ext2fs_unmount(struct mount *, int, struct proc *);
103	int ext2fs_flushfiles(struct mount *, int, struct proc *);
104	int ext2fs_statfs(struct mount *, struct statfs *, struct proc *);
105	int ext2fs_sync(struct mount *, int, int, struct ucred *, struct proc *);
106	int ext2fs_vget(struct mount *, ino_t, struct vnode **);
107	int ext2fs_fhtovp(struct mount *, struct fid *, struct vnode **);
108	int ext2fs_vptofh(struct vnode *, struct fid *);
109	int ext2fs_sbupdate(struct ufsmount *, int);
110	int ext2fs_cgupdate(struct ufsmount *, int);
111
112	/* ext2fs_readwrite.c */
113	int ext2fs_read(void *);
114	int ext2fs_write(void *);
115
116	/* ext2fs_vnops.c */
117	int ext2fs_create(void *);
118	int ext2fs_mknod(void *);
119	int ext2fs_open(void *);
120	int ext2fs_access(void *);
121	int ext2fs_getattr(void *);
122	int ext2fs_setattr(void *);
123	int ext2fs_remove(void *);
124	int ext2fs_link(void *);
125	int ext2fs_rename(void *);
126	int ext2fs_mkdir(void *);
127	int ext2fs_rmdir(void *);
128	int ext2fs_symlink(void *);
129	int ext2fs_readlink(void *);
130	int ext2fs_pathconf(void *);
131	int ext2fs_advlock(void *);
132	int ext2fs_makeinode(int, struct vnode *, struct vnode **,
133	struct componentname *cnp);
134	int ext2fs_fsync(void *);
135	int ext2fs_reclaim(void *);
136	int ext2fsfifo_reclaim(void *);
137
138	__END_DECLS
139
140	#define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS)
141
142	extern const struct vops ext2fs_vops;
143	extern const struct vops ext2fs_specvops;
144	#ifdef FIFO
145	extern const struct vops ext2fs_fifovops;
146	#endif