1 /* $NetBSD: poll.h,v 1.1 2022/01/22 07:56:16 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_POLL_H_) 32 #define _FUSE_POLL_H_ 33 34 /* Polling API, appeared on FUSE 2.8 */ 35 36 #if !defined(FUSE_H_) 37 # error Do not include this header directly. Include <fuse.h> instead. 38 #endif 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* A private structure for polling, appeared on FUSE 2.8. */ 45 struct fuse_pollhandle; 46 47 /* Notify the kernel of an IO readiness event. Appeared on FUSE 2.8. */ 48 int fuse_notify_poll(struct fuse_pollhandle *ph); 49 50 /* Destroy a poll handle. Appeared on FUSE 2.8. */ 51 void fuse_pollhandle_destroy(struct fuse_pollhandle *ph); 52 53 #ifdef __cplusplus 54 } 55 #endif 56 57 #endif 58