fifo.h revision 1.1 1 1.1 cgd /*
2 1.1 cgd * Copyright (c) 1991 The Regents of the University of California.
3 1.1 cgd * All rights reserved.
4 1.1 cgd *
5 1.1 cgd * Redistribution and use in source and binary forms, with or without
6 1.1 cgd * modification, are permitted provided that the following conditions
7 1.1 cgd * are met:
8 1.1 cgd * 1. Redistributions of source code must retain the above copyright
9 1.1 cgd * notice, this list of conditions and the following disclaimer.
10 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer in the
12 1.1 cgd * documentation and/or other materials provided with the distribution.
13 1.1 cgd * 3. All advertising materials mentioning features or use of this software
14 1.1 cgd * must display the following acknowledgement:
15 1.1 cgd * This product includes software developed by the University of
16 1.1 cgd * California, Berkeley and its contributors.
17 1.1 cgd * 4. Neither the name of the University nor the names of its contributors
18 1.1 cgd * may be used to endorse or promote products derived from this software
19 1.1 cgd * without specific prior written permission.
20 1.1 cgd *
21 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 1.1 cgd * SUCH DAMAGE.
32 1.1 cgd *
33 1.1 cgd * @(#)fifo.h 7.1 (Berkeley) 4/15/91
34 1.1 cgd */
35 1.1 cgd
36 1.1 cgd #ifdef FIFO
37 1.1 cgd /*
38 1.1 cgd * Prototypes for fifo operations on vnodes.
39 1.1 cgd */
40 1.1 cgd int fifo_badop(),
41 1.1 cgd fifo_ebadf();
42 1.1 cgd
43 1.1 cgd int fifo_lookup __P((
44 1.1 cgd struct vnode *vp,
45 1.1 cgd struct nameidata *ndp,
46 1.1 cgd struct proc *p));
47 1.1 cgd #define fifo_create ((int (*) __P(( \
48 1.1 cgd struct nameidata *ndp, \
49 1.1 cgd struct vattr *vap, \
50 1.1 cgd struct proc *p))) fifo_badop)
51 1.1 cgd #define fifo_mknod ((int (*) __P(( \
52 1.1 cgd struct nameidata *ndp, \
53 1.1 cgd struct vattr *vap, \
54 1.1 cgd struct ucred *cred, \
55 1.1 cgd struct proc *p))) fifo_badop)
56 1.1 cgd int fifo_open __P((
57 1.1 cgd struct vnode *vp,
58 1.1 cgd int mode,
59 1.1 cgd struct ucred *cred,
60 1.1 cgd struct proc *p));
61 1.1 cgd int fifo_close __P((
62 1.1 cgd struct vnode *vp,
63 1.1 cgd int fflag,
64 1.1 cgd struct ucred *cred,
65 1.1 cgd struct proc *p));
66 1.1 cgd #define fifo_access ((int (*) __P(( \
67 1.1 cgd struct vnode *vp, \
68 1.1 cgd int mode, \
69 1.1 cgd struct ucred *cred, \
70 1.1 cgd struct proc *p))) fifo_ebadf)
71 1.1 cgd #define fifo_getattr ((int (*) __P(( \
72 1.1 cgd struct vnode *vp, \
73 1.1 cgd struct vattr *vap, \
74 1.1 cgd struct ucred *cred, \
75 1.1 cgd struct proc *p))) fifo_ebadf)
76 1.1 cgd #define fifo_setattr ((int (*) __P(( \
77 1.1 cgd struct vnode *vp, \
78 1.1 cgd struct vattr *vap, \
79 1.1 cgd struct ucred *cred, \
80 1.1 cgd struct proc *p))) fifo_ebadf)
81 1.1 cgd int fifo_read __P((
82 1.1 cgd struct vnode *vp,
83 1.1 cgd struct uio *uio,
84 1.1 cgd int ioflag,
85 1.1 cgd struct ucred *cred));
86 1.1 cgd int fifo_write __P((
87 1.1 cgd struct vnode *vp,
88 1.1 cgd struct uio *uio,
89 1.1 cgd int ioflag,
90 1.1 cgd struct ucred *cred));
91 1.1 cgd int fifo_ioctl __P((
92 1.1 cgd struct vnode *vp,
93 1.1 cgd int command,
94 1.1 cgd caddr_t data,
95 1.1 cgd int fflag,
96 1.1 cgd struct ucred *cred,
97 1.1 cgd struct proc *p));
98 1.1 cgd int fifo_select __P((
99 1.1 cgd struct vnode *vp,
100 1.1 cgd int which,
101 1.1 cgd int fflags,
102 1.1 cgd struct ucred *cred,
103 1.1 cgd struct proc *p));
104 1.1 cgd #define fifo_mmap ((int (*) __P(( \
105 1.1 cgd struct vnode *vp, \
106 1.1 cgd int fflags, \
107 1.1 cgd struct ucred *cred, \
108 1.1 cgd struct proc *p))) fifo_badop)
109 1.1 cgd #define fifo_fsync ((int (*) __P(( \
110 1.1 cgd struct vnode *vp, \
111 1.1 cgd int fflags, \
112 1.1 cgd struct ucred *cred, \
113 1.1 cgd int waitfor, \
114 1.1 cgd struct proc *p))) nullop)
115 1.1 cgd #define fifo_seek ((int (*) __P(( \
116 1.1 cgd struct vnode *vp, \
117 1.1 cgd off_t oldoff, \
118 1.1 cgd off_t newoff, \
119 1.1 cgd struct ucred *cred))) fifo_badop)
120 1.1 cgd #define fifo_remove ((int (*) __P(( \
121 1.1 cgd struct nameidata *ndp, \
122 1.1 cgd struct proc *p))) fifo_badop)
123 1.1 cgd #define fifo_link ((int (*) __P(( \
124 1.1 cgd struct vnode *vp, \
125 1.1 cgd struct nameidata *ndp, \
126 1.1 cgd struct proc *p))) fifo_badop)
127 1.1 cgd #define fifo_rename ((int (*) __P(( \
128 1.1 cgd struct nameidata *fndp, \
129 1.1 cgd struct nameidata *tdnp, \
130 1.1 cgd struct proc *p))) fifo_badop)
131 1.1 cgd #define fifo_mkdir ((int (*) __P(( \
132 1.1 cgd struct nameidata *ndp, \
133 1.1 cgd struct vattr *vap, \
134 1.1 cgd struct proc *p))) fifo_badop)
135 1.1 cgd #define fifo_rmdir ((int (*) __P(( \
136 1.1 cgd struct nameidata *ndp, \
137 1.1 cgd struct proc *p))) fifo_badop)
138 1.1 cgd #define fifo_symlink ((int (*) __P(( \
139 1.1 cgd struct nameidata *ndp, \
140 1.1 cgd struct vattr *vap, \
141 1.1 cgd char *target, \
142 1.1 cgd struct proc *p))) fifo_badop)
143 1.1 cgd #define fifo_readdir ((int (*) __P(( \
144 1.1 cgd struct vnode *vp, \
145 1.1 cgd struct uio *uio, \
146 1.1 cgd struct ucred *cred, \
147 1.1 cgd int *eofflagp))) fifo_badop)
148 1.1 cgd #define fifo_readlink ((int (*) __P(( \
149 1.1 cgd struct vnode *vp, \
150 1.1 cgd struct uio *uio, \
151 1.1 cgd struct ucred *cred))) fifo_badop)
152 1.1 cgd #define fifo_abortop ((int (*) __P(( \
153 1.1 cgd struct nameidata *ndp))) fifo_badop)
154 1.1 cgd #define fifo_inactive ((int (*) __P(( \
155 1.1 cgd struct vnode *vp, \
156 1.1 cgd struct proc *p))) nullop)
157 1.1 cgd #define fifo_reclaim ((int (*) __P(( \
158 1.1 cgd struct vnode *vp))) nullop)
159 1.1 cgd int fifo_lock __P((
160 1.1 cgd struct vnode *vp));
161 1.1 cgd int fifo_unlock __P((
162 1.1 cgd struct vnode *vp));
163 1.1 cgd int fifo_bmap __P((
164 1.1 cgd struct vnode *vp,
165 1.1 cgd daddr_t bn,
166 1.1 cgd struct vnode **vpp,
167 1.1 cgd daddr_t *bnp));
168 1.1 cgd #define fifo_strategy ((int (*) __P(( \
169 1.1 cgd struct buf *bp))) fifo_badop)
170 1.1 cgd int fifo_print __P((
171 1.1 cgd struct vnode *vp));
172 1.1 cgd #define fifo_islocked ((int (*) __P(( \
173 1.1 cgd struct vnode *vp))) nullop)
174 1.1 cgd int fifo_advlock __P((
175 1.1 cgd struct vnode *vp,
176 1.1 cgd caddr_t id,
177 1.1 cgd int op,
178 1.1 cgd struct flock *fl,
179 1.1 cgd int flags));
180 1.1 cgd #endif /* FIFO */
181