BSD 4_4_Lite2 release
[unix-history] / usr / src / sys / miscfs / fifofs / fifo.h
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ba5a0321 1/*
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2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
ba5a0321 4 *
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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.
ba5a0321 20 *
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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 *
fd88f5c5 33 * @(#)fifo.h 8.6 (Berkeley) 5/21/95
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34 */
35
36#ifdef FIFO
37/*
38 * Prototypes for fifo operations on vnodes.
39 */
40int fifo_badop(),
41 fifo_ebadf();
42
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43int fifo_lookup __P((struct vop_lookup_args *));
44#define fifo_create ((int (*) __P((struct vop_create_args *)))fifo_badop)
45#define fifo_mknod ((int (*) __P((struct vop_mknod_args *)))fifo_badop)
46int fifo_open __P((struct vop_open_args *));
47int fifo_close __P((struct vop_close_args *));
48#define fifo_access ((int (*) __P((struct vop_access_args *)))fifo_ebadf)
49#define fifo_getattr ((int (*) __P((struct vop_getattr_args *)))fifo_ebadf)
50#define fifo_setattr ((int (*) __P((struct vop_setattr_args *)))fifo_ebadf)
51int fifo_read __P((struct vop_read_args *));
52int fifo_write __P((struct vop_write_args *));
dd9027a2 53#define fifo_lease_check ((int (*) __P((struct vop_lease_args *)))nullop)
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54int fifo_ioctl __P((struct vop_ioctl_args *));
55int fifo_select __P((struct vop_select_args *));
f307bb3b 56#define fifo_revoke vop_revoke
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57#define fifo_mmap ((int (*) __P((struct vop_mmap_args *)))fifo_badop)
58#define fifo_fsync ((int (*) __P((struct vop_fsync_args *)))nullop)
59#define fifo_seek ((int (*) __P((struct vop_seek_args *)))fifo_badop)
60#define fifo_remove ((int (*) __P((struct vop_remove_args *)))fifo_badop)
61#define fifo_link ((int (*) __P((struct vop_link_args *)))fifo_badop)
62#define fifo_rename ((int (*) __P((struct vop_rename_args *)))fifo_badop)
63#define fifo_mkdir ((int (*) __P((struct vop_mkdir_args *)))fifo_badop)
64#define fifo_rmdir ((int (*) __P((struct vop_rmdir_args *)))fifo_badop)
65#define fifo_symlink ((int (*) __P((struct vop_symlink_args *)))fifo_badop)
66#define fifo_readdir ((int (*) __P((struct vop_readdir_args *)))fifo_badop)
67#define fifo_readlink ((int (*) __P((struct vop_readlink_args *)))fifo_badop)
68#define fifo_abortop ((int (*) __P((struct vop_abortop_args *)))fifo_badop)
3c4d11f5 69int fifo_inactive __P((struct vop_inactive_args *));
9342689a 70#define fifo_reclaim ((int (*) __P((struct vop_reclaim_args *)))nullop)
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71#define fifo_lock ((int (*) __P((struct vop_lock_args *)))vop_nolock)
72#define fifo_unlock ((int (*) __P((struct vop_unlock_args *)))vop_nounlock)
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73int fifo_bmap __P((struct vop_bmap_args *));
74#define fifo_strategy ((int (*) __P((struct vop_strategy_args *)))fifo_badop)
75int fifo_print __P((struct vop_print_args *));
0c5a9026 76#define fifo_islocked ((int(*) __P((struct vop_islocked_args *)))vop_noislocked)
12797d81 77int fifo_pathconf __P((struct vop_pathconf_args *));
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78int fifo_advlock __P((struct vop_advlock_args *));
79#define fifo_blkatoff ((int (*) __P((struct vop_blkatoff_args *)))fifo_badop)
9342689a 80#define fifo_valloc ((int (*) __P((struct vop_valloc_args *)))fifo_badop)
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81#define fifo_reallocblks \
82 ((int (*) __P((struct vop_reallocblks_args *)))fifo_badop)
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83#define fifo_vfree ((int (*) __P((struct vop_vfree_args *)))fifo_badop)
84#define fifo_truncate ((int (*) __P((struct vop_truncate_args *)))nullop)
85#define fifo_update ((int (*) __P((struct vop_update_args *)))nullop)
86#define fifo_bwrite ((int (*) __P((struct vop_bwrite_args *)))nullop)
ba5a0321 87#endif /* FIFO */