14c87aefeSPatrick Mooney /*- 2*32640292SAndy Fiddaman * SPDX-License-Identifier: BSD-2-Clause 34c87aefeSPatrick Mooney * 44c87aefeSPatrick Mooney * Copyright (c) 2011 NetApp, Inc. 54c87aefeSPatrick Mooney * All rights reserved. 64c87aefeSPatrick Mooney * 74c87aefeSPatrick Mooney * Redistribution and use in source and binary forms, with or without 84c87aefeSPatrick Mooney * modification, are permitted provided that the following conditions 94c87aefeSPatrick Mooney * are met: 104c87aefeSPatrick Mooney * 1. Redistributions of source code must retain the above copyright 114c87aefeSPatrick Mooney * notice, this list of conditions and the following disclaimer. 124c87aefeSPatrick Mooney * 2. Redistributions in binary form must reproduce the above copyright 134c87aefeSPatrick Mooney * notice, this list of conditions and the following disclaimer in the 144c87aefeSPatrick Mooney * documentation and/or other materials provided with the distribution. 154c87aefeSPatrick Mooney * 164c87aefeSPatrick Mooney * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 174c87aefeSPatrick Mooney * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 184c87aefeSPatrick Mooney * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 194c87aefeSPatrick Mooney * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 204c87aefeSPatrick Mooney * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 214c87aefeSPatrick Mooney * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 224c87aefeSPatrick Mooney * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 234c87aefeSPatrick Mooney * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 244c87aefeSPatrick Mooney * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 254c87aefeSPatrick Mooney * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 264c87aefeSPatrick Mooney * SUCH DAMAGE. 274c87aefeSPatrick Mooney */ 284c87aefeSPatrick Mooney 294c87aefeSPatrick Mooney #ifndef _MEVENT_H_ 304c87aefeSPatrick Mooney #define _MEVENT_H_ 314c87aefeSPatrick Mooney 324c87aefeSPatrick Mooney enum ev_type { 334c87aefeSPatrick Mooney EVF_READ, 344c87aefeSPatrick Mooney EVF_WRITE, 354c87aefeSPatrick Mooney EVF_TIMER, 36b0de25cbSAndy Fiddaman EVF_SIGNAL, 37b0de25cbSAndy Fiddaman EVF_VNODE, 384c87aefeSPatrick Mooney }; 394c87aefeSPatrick Mooney 40b0de25cbSAndy Fiddaman /* Filter flags for EVF_VNODE */ 41b0de25cbSAndy Fiddaman #define EVFF_ATTRIB 0x0001 42b0de25cbSAndy Fiddaman 434c87aefeSPatrick Mooney struct mevent; 444c87aefeSPatrick Mooney 454c87aefeSPatrick Mooney struct mevent *mevent_add(int fd, enum ev_type type, 464c87aefeSPatrick Mooney void (*func)(int, enum ev_type, void *), 474c87aefeSPatrick Mooney void *param); 48b0de25cbSAndy Fiddaman struct mevent *mevent_add_flags(int fd, enum ev_type type, int fflags, 49b0de25cbSAndy Fiddaman void (*func)(int, enum ev_type, void *), 50b0de25cbSAndy Fiddaman void *param); 51154972afSPatrick Mooney struct mevent *mevent_add_disabled(int fd, enum ev_type type, 52154972afSPatrick Mooney void (*func)(int, enum ev_type, void *), 53154972afSPatrick Mooney void *param); 544c87aefeSPatrick Mooney int mevent_enable(struct mevent *evp); 554c87aefeSPatrick Mooney int mevent_disable(struct mevent *evp); 564c87aefeSPatrick Mooney int mevent_delete(struct mevent *evp); 574c87aefeSPatrick Mooney int mevent_delete_close(struct mevent *evp); 584c87aefeSPatrick Mooney 594c87aefeSPatrick Mooney void mevent_dispatch(void); 604c87aefeSPatrick Mooney 614c87aefeSPatrick Mooney #endif /* _MEVENT_H_ */ 62