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fifo.h revision 1.7 
      1 /*
      2  * Copyright (c) 1991, 1993
      3  *	The Regents of the University of California.  All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  *	from: @(#)fifo.h	8.2 (Berkeley) 2/2/94
     34  *	$Id: fifo.h,v 1.7 1994/06/08 11:33:16 mycroft Exp $
     35  */
     36 
     37 #ifdef FIFO
     38 /*
     39  * Prototypes for fifo operations on vnodes.
     40  */
     41 int	fifo_badop(),
     42 	fifo_ebadf();
     43 
     44 int	fifo_lookup __P((struct vop_lookup_args *));
     45 #define fifo_create ((int (*) __P((struct  vop_create_args *)))fifo_badop)
     46 #define fifo_mknod ((int (*) __P((struct  vop_mknod_args *)))fifo_badop)
     47 int	fifo_open __P((struct vop_open_args *));
     48 int	fifo_close __P((struct vop_close_args *));
     49 #define fifo_access ((int (*) __P((struct  vop_access_args *)))fifo_ebadf)
     50 #define fifo_getattr ((int (*) __P((struct  vop_getattr_args *)))fifo_ebadf)
     51 #define fifo_setattr ((int (*) __P((struct  vop_setattr_args *)))fifo_ebadf)
     52 int	fifo_read __P((struct vop_read_args *));
     53 int	fifo_write __P((struct vop_write_args *));
     54 int	fifo_ioctl __P((struct vop_ioctl_args *));
     55 int	fifo_select __P((struct vop_select_args *));
     56 #define fifo_mmap ((int (*) __P((struct  vop_mmap_args *)))fifo_badop)
     57 #define fifo_fsync ((int (*) __P((struct  vop_fsync_args *)))nullop)
     58 #define fifo_seek ((int (*) __P((struct  vop_seek_args *)))fifo_badop)
     59 #define fifo_remove ((int (*) __P((struct  vop_remove_args *)))fifo_badop)
     60 #define fifo_link ((int (*) __P((struct  vop_link_args *)))fifo_badop)
     61 #define fifo_rename ((int (*) __P((struct  vop_rename_args *)))fifo_badop)
     62 #define fifo_mkdir ((int (*) __P((struct  vop_mkdir_args *)))fifo_badop)
     63 #define fifo_rmdir ((int (*) __P((struct  vop_rmdir_args *)))fifo_badop)
     64 #define fifo_symlink ((int (*) __P((struct  vop_symlink_args *)))fifo_badop)
     65 #define fifo_readdir ((int (*) __P((struct  vop_readdir_args *)))fifo_badop)
     66 #define fifo_readlink ((int (*) __P((struct  vop_readlink_args *)))fifo_badop)
     67 #define fifo_abortop ((int (*) __P((struct  vop_abortop_args *)))fifo_badop)
     68 #define fifo_inactive ((int (*) __P((struct  vop_inactive_args *)))nullop)
     69 #define fifo_reclaim ((int (*) __P((struct  vop_reclaim_args *)))nullop)
     70 int	fifo_lock __P((struct vop_lock_args *));
     71 int	fifo_unlock __P((struct vop_unlock_args *));
     72 int	fifo_bmap __P((struct vop_bmap_args *));
     73 #define fifo_strategy ((int (*) __P((struct  vop_strategy_args *)))fifo_badop)
     74 int	fifo_print __P((struct vop_print_args *));
     75 #define fifo_islocked ((int (*) __P((struct  vop_islocked_args *)))nullop)
     76 int	fifo_pathconf __P((struct vop_pathconf_args *));
     77 int	fifo_advlock __P((struct vop_advlock_args *));
     78 #define fifo_blkatoff ((int (*) __P((struct  vop_blkatoff_args *)))fifo_badop)
     79 #define fifo_valloc ((int (*) __P((struct  vop_valloc_args *)))fifo_badop)
     80 #define fifo_reallocblks \
     81 	((int (*) __P((struct  vop_reallocblks_args *)))fifo_badop)
     82 #define fifo_vfree ((int (*) __P((struct  vop_vfree_args *)))fifo_badop)
     83 #define fifo_truncate ((int (*) __P((struct  vop_truncate_args *)))nullop)
     84 #define fifo_update ((int (*) __P((struct  vop_update_args *)))nullop)
     85 #define fifo_bwrite ((int (*) __P((struct  vop_bwrite_args *)))nullop)
     86 #endif /* FIFO */
     87