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
39struct fuse *
40fuse_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
62void
63fuse_teardown_v22(struct fuse *fuse,
64                  int fd __attribute__((__unused__)),
65                  char *mountpoint __attribute__((__unused__))) {
66    __fuse_teardown(fuse);
67}
68