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Text File | 1992-09-04 | 3.5 KB | 113 lines | [TEXT/UNIX] |
- /*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)conf.h 7.9 (Berkeley) 5/5/91
- */
-
- /*
- * Definitions of device driver entry switches
- */
-
- #ifdef __STDC__
- struct tty;
- #endif
-
- struct bdevsw {
- int (*d_open) __P((dev_t dev, int oflags, int devtype,
- struct proc *p));
- int (*d_close) __P((dev_t dev, int fflag, int devtype,
- struct proc *));
- int (*d_strategy) __P((struct buf *bp));
- int (*d_ioctl) __P((dev_t dev, int cmd, caddr_t data,
- int fflag, struct proc *p));
- int (*d_dump) __P((dev_t dev));
- int (*d_psize) __P((dev_t dev));
- int d_flags;
- };
-
- #ifdef KERNEL
- struct bdevsw bdevsw[];
- #endif
-
- struct cdevsw {
- int (*d_open) __P((dev_t dev, int oflags, int devtype,
- struct proc *p));
- int (*d_close) __P((dev_t dev, int fflag, int devtype,
- struct proc *));
- int (*d_read) __P((dev_t dev, struct uio *uio, int ioflag));
- int (*d_write) __P((dev_t dev, struct uio *uio, int ioflag));
- int (*d_ioctl) __P((dev_t dev, int cmd, caddr_t data,
- int fflag, struct proc *p));
- int (*d_stop) __P((struct tty *tp, int rw));
- int (*d_reset) __P((int uban)); /* XXX */
- struct tty *d_ttys;
- int (*d_select) __P((dev_t dev, int which, struct proc *p));
- int (*d_mmap) __P(());
- int (*d_strategy) __P((struct buf *bp));
- };
-
- #ifdef KERNEL
- struct cdevsw cdevsw[];
-
- /* symbolic sleep message strings */
- extern char devopn[], devio[], devwait[], devin[], devout[];
- extern char devioc[], devcls[];
- #endif
-
- struct linesw {
- int (*l_open)();
- int (*l_close)();
- int (*l_read)();
- int (*l_write)();
- int (*l_ioctl)();
- int (*l_rint)();
- int (*l_rend)();
- int (*l_meta)();
- int (*l_start)();
- int (*l_modem)();
- };
-
- #ifdef KERNEL
- struct linesw linesw[];
- #endif
-
- struct swdevt {
- dev_t sw_dev;
- int sw_freed;
- int sw_nblks;
- struct vnode *sw_vp;
- };
-
- #ifdef KERNEL
- struct swdevt swdevt[];
- #endif
-