1 1.1 pho /* $NetBSD: chan.h,v 1.1 2022/01/22 08:09:40 pho Exp $ */ 2 1.1 pho 3 1.1 pho /* 4 1.1 pho * Copyright (c) 2021 The NetBSD Foundation, Inc. 5 1.1 pho * All rights reserved. 6 1.1 pho * 7 1.1 pho * Redistribution and use in source and binary forms, with or without 8 1.1 pho * modification, are permitted provided that the following conditions 9 1.1 pho * are met: 10 1.1 pho * 1. Redistributions of source code must retain the above copyright 11 1.1 pho * notice, this list of conditions and the following disclaimer. 12 1.1 pho * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 pho * notice, this list of conditions and the following disclaimer in the 14 1.1 pho * documentation and/or other materials provided with the distribution. 15 1.1 pho * 3. The name of the author may not be used to endorse or promote 16 1.1 pho * products derived from this software without specific prior written 17 1.1 pho * permission. 18 1.1 pho * 19 1.1 pho * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 20 1.1 pho * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 1.1 pho * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.1 pho * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 1.1 pho * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.1 pho * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25 1.1 pho * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 pho * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 1.1 pho * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 1.1 pho * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 1.1 pho * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 1.1 pho */ 31 1.1 pho #if !defined(_FUSE_CHAN_H_) 32 1.1 pho #define _FUSE_CHAN_H_ 33 1.1 pho 34 1.1 pho /* 35 1.1 pho * Fuse communication channel API, appeared on FUSE 2.4. 36 1.1 pho */ 37 1.1 pho 38 1.1 pho #if !defined(FUSE_H_) 39 1.1 pho # error Do not include this header directly. Include <fuse.h> instead. 40 1.1 pho #endif 41 1.1 pho 42 1.1 pho #include <stdbool.h> 43 1.1 pho #include <stddef.h> 44 1.1 pho #include <sys/cdefs.h> 45 1.1 pho 46 1.1 pho #ifdef __cplusplus 47 1.1 pho extern "C" { 48 1.1 pho #endif 49 1.1 pho 50 1.1 pho /* An opaque object representing a communication channel. */ 51 1.1 pho struct fuse_chan; 52 1.1 pho 53 1.1 pho /* Implementation details. User code should never call these functions 54 1.1 pho * directly. */ 55 1.1 pho struct fuse; 56 1.1 pho struct fuse_args; 57 1.1 pho __BEGIN_HIDDEN_DECLS 58 1.1 pho struct fuse_chan* fuse_chan_new(const char* mountpoint, const struct fuse_args* args); 59 1.1 pho void fuse_chan_destroy(struct fuse_chan* chan); 60 1.1 pho 61 1.1 pho int fuse_chan_stash(struct fuse_chan* chan); 62 1.1 pho struct fuse_chan* fuse_chan_peek(int idx); 63 1.1 pho struct fuse_chan* fuse_chan_take(int idx); 64 1.1 pho struct fuse_chan* fuse_chan_find(bool (*pred)(struct fuse_chan* chan, void* priv), 65 1.1 pho int* found_idx, void* priv); 66 1.1 pho 67 1.1 pho void fuse_chan_set_fuse(struct fuse_chan* chan, struct fuse* fuse); 68 1.1 pho void fuse_chan_set_to_be_destroyed(struct fuse_chan* chan, bool is_to_be_destroyed); 69 1.1 pho 70 1.1 pho const char* fuse_chan_mountpoint(const struct fuse_chan* chan); 71 1.1 pho struct fuse_args* fuse_chan_args(struct fuse_chan* chan); 72 1.1 pho struct fuse* fuse_chan_fuse(struct fuse_chan* chan); 73 1.1 pho bool fuse_chan_is_to_be_destroyed(const struct fuse_chan* chan); 74 1.1 pho __END_HIDDEN_DECLS 75 1.1 pho 76 1.1 pho #ifdef __cplusplus 77 1.1 pho } 78 1.1 pho #endif 79 1.1 pho 80 1.1 pho #endif 81