1/* $NetBSD: layer_extern.h,v 1.36 2014/05/25 13:51:25 hannken Exp $ */
2
3/*
4 * Copyright (c) 1999 National Aeronautics & Space Administration
5 * All rights reserved.
6 *
7 * This software was written by William Studenmund of the
8 * Numerical Aerospace Simulation Facility, NASA Ames Research Center.
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. Neither the name of the National Aeronautics & Space Administration
19 * nor the names of its contributors may be used to endorse or promote
20 * products derived from this software without specific prior written
21 * permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE NATIONAL AERONAUTICS & SPACE ADMINISTRATION
24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ADMINISTRATION OR CONTRIB-
27 * UTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
28 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36/*
37 * Copyright (c) 1992, 1993, 1995
38 * The Regents of the University of California. All rights reserved.
39 *
40 * This code is derived from software donated to Berkeley by
41 * Jan-Simon Pendry.
42 *
43 * Redistribution and use in source and binary forms, with or without
44 * modification, are permitted provided that the following conditions
45 * are met:
46 * 1. Redistributions of source code must retain the above copyright
47 * notice, this list of conditions and the following disclaimer.
48 * 2. Redistributions in binary form must reproduce the above copyright
49 * notice, this list of conditions and the following disclaimer in the
50 * documentation and/or other materials provided with the distribution.
51 * 3. Neither the name of the University nor the names of its contributors
52 * may be used to endorse or promote products derived from this software
53 * without specific prior written permission.
54 *
55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
65 * SUCH DAMAGE.
66 *
67 */
68
69#ifndef _MISCFS_GENFS_LAYER_EXTERN_H_
70#define _MISCFS_GENFS_LAYER_EXTERN_H_
71
72/*
73 * Routines defined by layerfs
74 */
75
76/* Routines to manage nodes. */
77void layerfs_init(void);
78void layerfs_done(void);
79int layer_node_create(struct mount *, struct vnode *, struct vnode **);
80
81/* VFS routines */
82int layerfs_start(struct mount *, int);
83int layerfs_root(struct mount *, struct vnode **);
84int layerfs_quotactl(struct mount *, struct quotactl_args *);
85int layerfs_statvfs(struct mount *, struct statvfs *);
86int layerfs_sync(struct mount *, int, struct kauth_cred *);
87int layerfs_loadvnode(struct mount *, struct vnode *,
88 const void *, size_t, const void **);
89int layerfs_vget(struct mount *, ino_t, struct vnode **);
90int layerfs_fhtovp(struct mount *, struct fid *, struct vnode **);
91int layerfs_vptofh(struct vnode *, struct fid *, size_t *);
92int layerfs_snapshot(struct mount *, struct vnode *, struct timespec *);
93int layerfs_renamelock_enter(struct mount *);
94void layerfs_renamelock_exit(struct mount *);
95
96/* VOP routines */
97int layer_bypass(void *);
98int layer_getattr(void *);
99int layer_inactive(void *);
100int layer_reclaim(void *);
101int layer_lock(void *);
102int layer_print(void *);
103int layer_bmap(void *);
104int layer_fsync(void *);
105int layer_lookup(void *);
106int layer_setattr(void *);
107int layer_access(void *);
108int layer_open(void *);
109int layer_remove(void *);
110int layer_rename(void *);
111int layer_revoke(void *);
112int layer_rmdir(void *);
113int layer_getpages(void *);
114int layer_putpages(void *);
115
116#endif /* _MISCFS_GENFS_LAYER_EXTERN_H_ */
117