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b688fc87 WJ |
1 | /*- |
2 | * Copyright (c) 1990 The Regents of the University of California. | |
3 | * 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 | * @(#)conf.h 7.9 (Berkeley) 5/5/91 | |
34 | */ | |
35 | ||
36 | /* | |
37 | * Definitions of device driver entry switches | |
38 | */ | |
39 | ||
40 | #ifdef __STDC__ | |
41 | struct tty; | |
42 | #endif | |
43 | ||
44 | struct bdevsw { | |
45 | int (*d_open) __P((dev_t dev, int oflags, int devtype, | |
46 | struct proc *p)); | |
47 | int (*d_close) __P((dev_t dev, int fflag, int devtype, | |
48 | struct proc *)); | |
49 | int (*d_strategy) __P((struct buf *bp)); | |
50 | int (*d_ioctl) __P((dev_t dev, int cmd, caddr_t data, | |
51 | int fflag, struct proc *p)); | |
52 | int (*d_dump) __P((dev_t dev)); | |
53 | int (*d_psize) __P((dev_t dev)); | |
54 | int d_flags; | |
55 | }; | |
56 | ||
57 | #ifdef KERNEL | |
58 | struct bdevsw bdevsw[]; | |
59 | #endif | |
60 | ||
61 | struct cdevsw { | |
62 | int (*d_open) __P((dev_t dev, int oflags, int devtype, | |
63 | struct proc *p)); | |
64 | int (*d_close) __P((dev_t dev, int fflag, int devtype, | |
65 | struct proc *)); | |
66 | int (*d_read) __P((dev_t dev, struct uio *uio, int ioflag)); | |
67 | int (*d_write) __P((dev_t dev, struct uio *uio, int ioflag)); | |
68 | int (*d_ioctl) __P((dev_t dev, int cmd, caddr_t data, | |
69 | int fflag, struct proc *p)); | |
70 | int (*d_stop) __P((struct tty *tp, int rw)); | |
71 | int (*d_reset) __P((int uban)); /* XXX */ | |
72 | struct tty *d_ttys; | |
73 | int (*d_select) __P((dev_t dev, int which, struct proc *p)); | |
74 | int (*d_mmap) __P(()); | |
75 | int (*d_strategy) __P((struct buf *bp)); | |
76 | }; | |
77 | ||
78 | #ifdef KERNEL | |
79 | struct cdevsw cdevsw[]; | |
80 | ||
81 | /* symbolic sleep message strings */ | |
82 | extern char devopn[], devio[], devwait[], devin[], devout[]; | |
83 | extern char devioc[], devcls[]; | |
84 | #endif | |
85 | ||
86 | struct linesw { | |
87 | int (*l_open)(); | |
88 | int (*l_close)(); | |
89 | int (*l_read)(); | |
90 | int (*l_write)(); | |
91 | int (*l_ioctl)(); | |
92 | int (*l_rint)(); | |
93 | int (*l_rend)(); | |
94 | int (*l_meta)(); | |
95 | int (*l_start)(); | |
96 | int (*l_modem)(); | |
97 | }; | |
98 | ||
99 | #ifdef KERNEL | |
100 | struct linesw linesw[]; | |
101 | #endif | |
102 | ||
103 | struct swdevt { | |
104 | dev_t sw_dev; | |
105 | int sw_freed; | |
106 | int sw_nblks; | |
107 | struct vnode *sw_vp; | |
108 | }; | |
109 | ||
110 | #ifdef KERNEL | |
111 | struct swdevt swdevt[]; | |
112 | #endif |