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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  */
     47 int	fifo_lookup	__P((void *));
     48 #define fifo_create	genfs_badop
     49 #define fifo_mknod	genfs_badop
     50 int	fifo_open	__P((void *));
     51 int	fifo_close	__P((void *));
     52 #define fifo_access	genfs_ebadf
     53 #define fifo_getattr	genfs_ebadf
     54 #define fifo_setattr	genfs_ebadf
     55 int	fifo_read	__P((void *));
     56 int	fifo_write	__P((void *));
     57 #define fifo_lease_check genfs_nullop
     58 int	fifo_ioctl	__P((void *));
     59 int	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
     76 int	fifo_inactive	__P((void *));
     77 int	fifo_bmap	__P((void *));
     78 #define fifo_strategy	genfs_badop
     79 int	fifo_print	__P((void *));
     80 #define fifo_islocked	genfs_noislocked
     81 int	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 
     91 void 	fifo_printinfo __P((struct vnode *));
     92 
     93 extern int (**fifo_vnodeop_p) __P((void *));
     94 
     95 #endif /* FIFO */
     96