ukfs.h revision 1.5 
1/*	$NetBSD: ukfs.h,v 1.5 2008/08/01 14:50:28 pooka Exp $	*/
2
3/*
4 * Copyright (c) 2007, 2008  Antti Kantee.  All Rights Reserved.
5 *
6 * Development of this software was supported by the
7 * Finnish Cultural Foundation.
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 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
19 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#ifndef _RUMP_UKFS_H_
32#define _RUMP_UKFS_H_
33
34#include <sys/types.h>
35
36#include <stdint.h>
37
38/* don't include NetBSD <sys/header.h> for portability */
39struct vnode;
40struct stat;
41
42struct ukfs;
43
44#define UKFS_DEFAULTMP "/"
45
46#define UKFS_RELFLAG_NOUNMOUNT	0x01
47
48__BEGIN_DECLS
49
50int		ukfs_init(void);
51struct ukfs	*ukfs_mount(const char *, const char *, const char *,
52			  int, void *, size_t);
53void		ukfs_release(struct ukfs *, int);
54
55int		ukfs_getdents(struct ukfs *, const char *, off_t *,
56			      uint8_t *, size_t);
57ssize_t		ukfs_read(struct ukfs *, const char *, off_t,
58			      uint8_t *, size_t);
59ssize_t		ukfs_write(struct ukfs *, const char *, off_t,
60			       uint8_t *, size_t);
61ssize_t		ukfs_readlink(struct ukfs *, const char *, char *, size_t);
62
63int		ukfs_create(struct ukfs *, const char *, mode_t);
64int		ukfs_mkdir(struct ukfs *, const char *, mode_t);
65int		ukfs_mknod(struct ukfs *, const char *, mode_t, dev_t);
66int		ukfs_mkfifo(struct ukfs *, const char *, mode_t);
67int		ukfs_symlink(struct ukfs *, const char *, const char *);
68
69int		ukfs_remove(struct ukfs *, const char *);
70int		ukfs_rmdir(struct ukfs *, const char *);
71
72int		ukfs_link(struct ukfs *, const char *, const char *);
73int		ukfs_rename(struct ukfs *, const char *, const char *);
74
75int		ukfs_chdir(struct ukfs *, const char *);
76
77int		ukfs_stat(struct ukfs *, const char *, struct stat *);
78int		ukfs_lstat(struct ukfs *, const char *, struct stat *);
79
80int		ukfs_chmod(struct ukfs *, const char *, mode_t);
81int		ukfs_lchmod(struct ukfs *, const char *, mode_t);
82int		ukfs_chown(struct ukfs *, const char *, uid_t, gid_t);
83int		ukfs_lchown(struct ukfs *, const char *, uid_t, gid_t);
84int		ukfs_chflags(struct ukfs *, const char *, u_long);
85int		ukfs_lchflags(struct ukfs *, const char *, u_long);
86
87int		ukfs_utimes(struct ukfs *, const char *,
88			    const struct timeval *);
89int		ukfs_lutimes(struct ukfs *, const char *,
90			     const struct timeval *);
91
92struct mount	*ukfs_getmp(struct ukfs *);
93struct vnode	*ukfs_getrvp(struct ukfs *);
94
95/* dynamic loading of library modules */
96int		ukfs_modload(const char *);
97int		ukfs_modload_dir(const char *);
98
99/* Utilities */
100int		ukfs_util_builddirs(struct ukfs *, const char *, mode_t);
101
102__END_DECLS
103
104#endif /* _RUMP_UKFS_H_ */
105