1 /* $NetBSD: v22.c,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
32 #include <sys/cdefs.h>
33 #if !defined(lint)
34 __RCSID("$NetBSD: v22.c,v 1.1 2022/01/22 08:09:40 pho Exp $");
35 #endif /* !lint */
36
37 #include <fuse_internal.h>
38
39 struct fuse *
fuse_setup_v22(int argc,char * argv[],const void * op,int op_version,char ** mountpoint,int * multithreaded,int * fd)40 fuse_setup_v22(int argc, char *argv[], const void *op, int op_version,
41 char **mountpoint, int *multithreaded, int *fd) {
42 /*
43 * This is conceptually the part of fuse_main() before the event
44 * loop. However, FUSE 2.2 fuse_setup() takes a pointer to store a
45 * channel fd, which is supposed to be obtained by calling FUSE
46 * 2.1 fuse_mount(). The problem is that we don't really have such
47 * a thing as channel fd. Luckily for us, the only valid use of
48 * the channel fd is to pass to fuse_new(), which is a part of
49 * fuse_setup() itself. So it should be okay to just put a dummy
50 * value there.
51 */
52 struct fuse* fuse;
53
54 fuse = fuse_setup_v26(argc, argv, op, op_version, mountpoint, multithreaded, NULL);
55 if (fuse == NULL)
56 return NULL;
57
58 *fd = -1;
59 return fuse;
60 }
61
62 void
fuse_teardown_v22(struct fuse * fuse,int fd,char * mountpoint)63 fuse_teardown_v22(struct fuse *fuse,
64 int fd __attribute__((__unused__)),
65 char *mountpoint __attribute__((__unused__))) {
66 __fuse_teardown(fuse);
67 }
68