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      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