1/* $NetBSD: fuse_internal.h,v 1.5 2022/01/22 08:09:39 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_INTERNAL_H) 32#define FUSE_INTERNAL_H 33 34/* We emit a compiler warning for anyone including <fuse.h> without 35 * defining FUSE_USE_VERSION. Exempt ourselves here, or we'll be 36 * warned too. */ 37#define _REFUSE_IMPLEMENTATION_ 38 39#include <fuse.h> 40#include <fuse_lowlevel.h> 41#include <sys/cdefs.h> 42 43#ifdef __cplusplus 44extern "C" { 45#endif 46 47/* This is the private fuse structure. We can freely change its size 48 * and/or layout without worrying about ABI breakage. */ 49struct fuse { 50 struct puffs_usermount *pu; 51 int dead; 52 struct fuse_fs *fs; /* The base filesystem layer. */ 53}; 54 55enum refuse_show_help_variant { 56 REFUSE_SHOW_HELP_FULL = 1, 57 REFUSE_SHOW_HELP_NO_HEADER = 2, 58}; 59 60/* Internal functions, hidden from users */ 61__BEGIN_HIDDEN_DECLS 62int __fuse_set_signal_handlers(struct fuse* fuse); 63int __fuse_remove_signal_handlers(struct fuse* fuse); 64struct fuse* __fuse_setup(int argc, char* argv[], 65 const void* op, int op_version, void* user_data, 66 struct fuse_cmdline_opts* opts); 67void __fuse_teardown(struct fuse* fuse); 68 69/* Generic implementation of fuse_new(). The exact type of "op" is 70 * determined by op_version. */ 71struct fuse* __fuse_new(struct fuse_args *args, const void* op, 72 int op_version, void* user_data); 73 74int __fuse_mount(struct fuse *fuse, const char *mountpoint); 75void __fuse_unmount(struct fuse *fuse); 76void __fuse_destroy(struct fuse *fuse); 77int __fuse_loop_mt(struct fuse *fuse, struct fuse_loop_config *config); 78int __fuse_parse_cmdline(struct fuse_args *args, struct fuse_cmdline_opts *opts); 79__END_HIDDEN_DECLS 80 81#ifdef __cplusplus 82} 83#endif 84 85#endif 86