layer_extern.h revision 1.24.32.3 1 1.24.32.2 rmind /* $NetBSD: layer_extern.h,v 1.24.32.3 2011/04/21 01:42:12 rmind Exp $ */
2 1.1 wrstuden
3 1.1 wrstuden /*
4 1.1 wrstuden * Copyright (c) 1999 National Aeronautics & Space Administration
5 1.1 wrstuden * All rights reserved.
6 1.1 wrstuden *
7 1.1 wrstuden * This software was written by William Studenmund of the
8 1.4 wiz * Numerical Aerospace Simulation Facility, NASA Ames Research Center.
9 1.1 wrstuden *
10 1.1 wrstuden * Redistribution and use in source and binary forms, with or without
11 1.1 wrstuden * modification, are permitted provided that the following conditions
12 1.1 wrstuden * are met:
13 1.1 wrstuden * 1. Redistributions of source code must retain the above copyright
14 1.1 wrstuden * notice, this list of conditions and the following disclaimer.
15 1.1 wrstuden * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 wrstuden * notice, this list of conditions and the following disclaimer in the
17 1.1 wrstuden * documentation and/or other materials provided with the distribution.
18 1.2 soren * 3. Neither the name of the National Aeronautics & Space Administration
19 1.1 wrstuden * nor the names of its contributors may be used to endorse or promote
20 1.1 wrstuden * products derived from this software without specific prior written
21 1.1 wrstuden * permission.
22 1.1 wrstuden *
23 1.1 wrstuden * THIS SOFTWARE IS PROVIDED BY THE NATIONAL AERONAUTICS & SPACE ADMINISTRATION
24 1.1 wrstuden * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 1.1 wrstuden * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 1.1 wrstuden * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ADMINISTRATION OR CONTRIB-
27 1.1 wrstuden * UTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
28 1.1 wrstuden * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 1.1 wrstuden * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 1.1 wrstuden * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 1.1 wrstuden * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 1.1 wrstuden * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 1.1 wrstuden * POSSIBILITY OF SUCH DAMAGE.
34 1.1 wrstuden */
35 1.24.32.1 rmind
36 1.1 wrstuden /*
37 1.1 wrstuden * Copyright (c) 1992, 1993, 1995
38 1.1 wrstuden * The Regents of the University of California. All rights reserved.
39 1.1 wrstuden *
40 1.1 wrstuden * This code is derived from software donated to Berkeley by
41 1.1 wrstuden * Jan-Simon Pendry.
42 1.1 wrstuden *
43 1.1 wrstuden * Redistribution and use in source and binary forms, with or without
44 1.1 wrstuden * modification, are permitted provided that the following conditions
45 1.1 wrstuden * are met:
46 1.1 wrstuden * 1. Redistributions of source code must retain the above copyright
47 1.1 wrstuden * notice, this list of conditions and the following disclaimer.
48 1.1 wrstuden * 2. Redistributions in binary form must reproduce the above copyright
49 1.1 wrstuden * notice, this list of conditions and the following disclaimer in the
50 1.1 wrstuden * documentation and/or other materials provided with the distribution.
51 1.9 agc * 3. Neither the name of the University nor the names of its contributors
52 1.1 wrstuden * may be used to endorse or promote products derived from this software
53 1.1 wrstuden * without specific prior written permission.
54 1.1 wrstuden *
55 1.1 wrstuden * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
56 1.1 wrstuden * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
57 1.1 wrstuden * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
58 1.1 wrstuden * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
59 1.1 wrstuden * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
60 1.1 wrstuden * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
61 1.1 wrstuden * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
62 1.1 wrstuden * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
63 1.1 wrstuden * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
64 1.1 wrstuden * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
65 1.1 wrstuden * SUCH DAMAGE.
66 1.1 wrstuden *
67 1.1 wrstuden */
68 1.1 wrstuden
69 1.24.32.1 rmind #ifndef _MISCFS_GENFS_LAYER_EXTERN_H_
70 1.24.32.1 rmind #define _MISCFS_GENFS_LAYER_EXTERN_H_
71 1.24.32.1 rmind
72 1.1 wrstuden /*
73 1.1 wrstuden * Routines defined by layerfs
74 1.1 wrstuden */
75 1.1 wrstuden
76 1.24.32.1 rmind /* Routines to manage nodes. */
77 1.18 xtraeme void layerfs_init(void);
78 1.18 xtraeme void layerfs_done(void);
79 1.18 xtraeme int layer_node_alloc(struct mount *, struct vnode *, struct vnode **);
80 1.18 xtraeme int layer_node_create(struct mount *, struct vnode *, struct vnode **);
81 1.24.32.1 rmind struct vnode *layer_node_find(struct mount *, struct vnode *);
82 1.24.32.1 rmind
83 1.1 wrstuden #define LOG2_SIZEVNODE 7 /* log2(sizeof struct vnode) */
84 1.1 wrstuden #define LAYER_NHASH(lmp, vp) \
85 1.1 wrstuden (&((lmp)->layerm_node_hashtbl[(((u_long)vp)>>LOG2_SIZEVNODE) & \
86 1.1 wrstuden (lmp)->layerm_node_hash]))
87 1.1 wrstuden
88 1.24.32.1 rmind /* VFS routines */
89 1.23 pooka int layerfs_start(struct mount *, int);
90 1.18 xtraeme int layerfs_root(struct mount *, struct vnode **);
91 1.24.32.3 rmind int layerfs_quotactl(struct mount *, prop_dictionary_t);
92 1.23 pooka int layerfs_statvfs(struct mount *, struct statvfs *);
93 1.23 pooka int layerfs_sync(struct mount *, int, struct kauth_cred *);
94 1.18 xtraeme int layerfs_vget(struct mount *, ino_t, struct vnode **);
95 1.18 xtraeme int layerfs_fhtovp(struct mount *, struct fid *, struct vnode **);
96 1.22 martin int layerfs_vptofh(struct vnode *, struct fid *, size_t *);
97 1.24.32.1 rmind int layerfs_snapshot(struct mount *, struct vnode *, struct timespec *);
98 1.24 dholland int layerfs_renamelock_enter(struct mount *);
99 1.24 dholland void layerfs_renamelock_exit(struct mount *);
100 1.1 wrstuden
101 1.1 wrstuden /* VOP routines */
102 1.18 xtraeme int layer_bypass(void *);
103 1.18 xtraeme int layer_getattr(void *);
104 1.18 xtraeme int layer_inactive(void *);
105 1.18 xtraeme int layer_reclaim(void *);
106 1.18 xtraeme int layer_print(void *);
107 1.18 xtraeme int layer_bwrite(void *);
108 1.18 xtraeme int layer_bmap(void *);
109 1.18 xtraeme int layer_fsync(void *);
110 1.18 xtraeme int layer_lookup(void *);
111 1.18 xtraeme int layer_setattr(void *);
112 1.18 xtraeme int layer_access(void *);
113 1.18 xtraeme int layer_open(void *);
114 1.18 xtraeme int layer_remove(void *);
115 1.18 xtraeme int layer_rename(void *);
116 1.24.32.2 rmind int layer_revoke(void *);
117 1.18 xtraeme int layer_rmdir(void *);
118 1.18 xtraeme int layer_getpages(void *);
119 1.18 xtraeme int layer_putpages(void *);
120 1.24.32.1 rmind
121 1.24.32.1 rmind #endif /* _MISCFS_GENFS_LAYER_EXTERN_H_ */
122