xref: /netbsd/lib/librefuse/refuse/v22.h (revision 0183fe03)
1 /* $NetBSD: v22.h,v 1.1 2022/01/22 08:09:40 pho Exp $ */
2 
3 /*
4  * Copyright (c) 2021 The NetBSD Foundation, Inc.
5  * 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. The name of the author may not be used to endorse or promote
16  *    products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
20  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 #if !defined(_FUSE_V22_H_)
32 #define _FUSE_V22_H_
33 
34 /* Compatibility header with FUSE 2.2 API. Only declarations that have
35  * differences between versions should be listed here. */
36 
37 #if !defined(FUSE_H_)
38 #  error Do not include this header directly. Include <fuse.h> instead.
39 #endif
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 /* Function to add an entry in a getdir() operation in FUSE >= 2.2 <
46  * 3.0. It was then removed on FUSE 3.0. */
47 typedef int (*fuse_dirfil_t_v22)(fuse_dirh_t handle, const char *name, int type, ino_t ino);
48 
49 /* The table of file system operations in FUSE 2.2. */
50 struct fuse_operations_v22 {
51 	int	(*getattr)		(const char *, struct stat *);
52 	int	(*readlink)		(const char *, char *, size_t);
53 	int	(*getdir)		(const char *, fuse_dirh_t, fuse_dirfil_t_v22);
54 	int	(*mknod)		(const char *, mode_t, dev_t);
55 	int	(*mkdir)		(const char *, mode_t);
56 	int	(*unlink)		(const char *);
57 	int	(*rmdir)		(const char *);
58 	int	(*symlink)		(const char *, const char *);
59 	int	(*rename)		(const char *, const char *);
60 	int	(*link)			(const char *, const char *);
61 	int	(*chmod)		(const char *, mode_t);
62 	int	(*chown)		(const char *, uid_t, gid_t);
63 	int	(*truncate)		(const char *, off_t);
64 	int	(*utime)		(const char *, struct utimbuf *);
65 	int	(*open)			(const char *, struct fuse_file_info *);
66 	int	(*read)			(const char *, char *, size_t, off_t, struct fuse_file_info *);
67 	int	(*write)		(const char *, const char *, size_t, off_t, struct fuse_file_info *);
68 	int	(*statfs)		(const char *, struct statfs *);
69 	int	(*flush)		(const char *, struct fuse_file_info *);
70 	int	(*release)		(const char *, struct fuse_file_info *);
71 	int	(*fsync)		(const char *, int, struct fuse_file_info *);
72 	int	(*setxattr)		(const char *, const char *, const char *, size_t, int);
73 	int	(*getxattr)		(const char *, const char *, char *, size_t);
74 	int	(*listxattr)	(const char *, char *, size_t);
75 	int	(*removexattr)	(const char *, const char *);
76 };
77 
78 /* The part of fuse_main() before the event loop. */
79 struct fuse *fuse_setup_v22(int argc, char *argv[], const void *op, int op_version,
80 							char **mountpoint, int *multithreaded, int *fd);
81 
82 /* The part of fuse_main() after the event loop. */
83 void fuse_teardown_v22(struct fuse *fuse, int fd, char *mountpoint);
84 
85 #ifdef __cplusplus
86 }
87 #endif
88 
89 #endif
90