fifo.h revision 1.14 
1/*	$NetBSD: fifo.h,v 1.14 1998/06/22 22:01:05 sommerfe Exp $	*/
2
3/*
4 * Copyright (c) 1991, 1993
5 *	The Regents of the University of California.  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. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)fifo.h	8.6 (Berkeley) 5/21/95
36 */
37
38#if defined(_KERNEL) && !defined(_LKM)
39#include "opt_fifo.h"
40#endif
41
42#ifdef FIFO
43
44/*
45 * Prototypes for fifo operations on vnodes.
46 */
47int	fifo_lookup	__P((void *));
48#define fifo_create	genfs_badop
49#define fifo_mknod	genfs_badop
50int	fifo_open	__P((void *));
51int	fifo_close	__P((void *));
52#define fifo_access	genfs_ebadf
53#define fifo_getattr	genfs_ebadf
54#define fifo_setattr	genfs_ebadf
55int	fifo_read	__P((void *));
56int	fifo_write	__P((void *));
57#define fifo_lease_check genfs_nullop
58int	fifo_ioctl	__P((void *));
59int	fifo_poll	__P((void *));
60#define fifo_revoke	genfs_revoke
61#define fifo_mmap	genfs_badop
62#define fifo_fsync	genfs_nullop
63#define fifo_seek	genfs_badop
64#define fifo_remove	genfs_badop
65#define fifo_link	genfs_badop
66#define fifo_rename	genfs_badop
67#define fifo_mkdir	genfs_badop
68#define fifo_rmdir	genfs_badop
69#define fifo_symlink	genfs_badop
70#define fifo_readdir	genfs_badop
71#define fifo_readlink	genfs_badop
72#define fifo_abortop	genfs_badop
73#define fifo_reclaim	genfs_nullop
74#define	fifo_lock	genfs_nolock
75#define	fifo_unlock	genfs_nounlock
76int	fifo_inactive	__P((void *));
77int	fifo_bmap	__P((void *));
78#define fifo_strategy	genfs_badop
79int	fifo_print	__P((void *));
80#define fifo_islocked	genfs_noislocked
81int	fifo_pathconf	__P((void *));
82#define	fifo_advlock	genfs_eopnotsupp
83#define fifo_blkatoff	genfs_badop
84#define fifo_valloc	genfs_badop
85#define fifo_reallocblks genfs_badop
86#define fifo_vfree	genfs_badop
87#define fifo_truncate	genfs_nullop
88#define fifo_update	genfs_nullop
89#define fifo_bwrite	genfs_nullop
90
91void 	fifo_printinfo __P((struct vnode *));
92
93extern int (**fifo_vnodeop_p) __P((void *));
94
95#endif /* FIFO */
96