xref: /netbsd-src/lib/librefuse/fuse_lowlevel.h (revision ec9afb42821c4c1dc720bf626e8bbd4d8ab9d6b4)
1 /*	$NetBSD: fuse_lowlevel.h,v 1.3 2022/01/22 08:09:39 pho Exp $	*/
2 
3 /*
4  * Copyright (c) 2016 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 #ifndef _FUSE_LOWLEVEL_H_
32 #define _FUSE_LOWLEVEL_H_
33 
34 /* <fuse_lowlevel.h> appeared on FUSE 2.4. */
35 
36 #include <fuse.h>
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 /* NOTE: Changing the size and/or layout of this struct will break ABI
43  * compatibility. */
44 struct fuse_cmdline_opts {
45 	int singlethread;
46 	int foreground;
47 	int debug;
48 	int nodefault_fsname;
49 	char *mountpoint;
50 	int show_version;
51 	int show_help;
52 	int clone_fd;
53 	unsigned int max_idle_threads;
54 	int reserved[32];
55 };
56 
57 /* Print low-level version information to stdout. Appeared on FUSE
58  * 3.0. */
59 void fuse_lowlevel_version(void);
60 
61 /* Print available options for fuse_parse_cmdline(). Appeared on FUSE
62  * 3.0. */
63 void fuse_cmdline_help(void);
64 
65 #ifdef __cplusplus
66 }
67 #endif
68 
69 #endif /* _FUSE_LOWLEVEL_H_ */
70