| 1 | /*	$OpenBSD: fifo.h,v 1.24 2022/06/26 05:20:42 visa Exp $	*/ |
| 2 | /*	$NetBSD: fifo.h,v 1.10 1996/02/09 22:40:15 christos Exp $	*/ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 1991, 1993 |
| 6 | *	The Regents of the University of California. All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. Neither the name of the University nor the names of its contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | * |
| 32 | *	@(#)fifo.h	8.3 (Berkeley) 8/10/94 |
| 33 | */ |
| 34 | #ifdef FIFO |
| 35 | |
| 36 | /* |
| 37 | * Prototypes for fifo operations on vnodes. |
| 38 | */ |
| 39 | int	fifo_ebadf(void *); |
| 40 | |
| 41 | int	fifo_open(void *); |
| 42 | int	fifo_close(void *); |
| 43 | int	fifo_read(void *); |
| 44 | int	fifo_write(void *); |
| 45 | int	fifo_ioctl(void *); |
| 46 | int	fifo_kqfilter(void *); |
| 47 | int	fifo_inactive(void *); |
| 48 | int	fifo_reclaim(void *); |
| 49 | int	fifo_print(void *); |
| 50 | int	fifo_pathconf(void *); |
| 51 | int	fifo_advlock(void *); |
| 52 | |
| 53 | void 	fifo_printinfo(struct vnode *); |
| 54 | #endif /* FIFO */ |