/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All or some portions of this file are derived from material licensed
* to the University of California by American Telephone and Telegraph
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
* the permission of UNIX System Laboratories, Inc.
*
* 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 8.3 (Berkeley) 1/21/94
*/
/*
* Definitions of device driver entry switches
*/
struct buf;
struct proc;
struct tty;
struct uio;
struct vnode;
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 *p));
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) (); /* parameters vary by architecture */
int (*d_psize) __P((dev_t dev));
int d_flags;
};
#ifdef KERNEL
extern 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
extern struct cdevsw cdevsw[];
/* symbolic sleep message strings */
extern char devopn[], devio[], devwait[], devin[], devout[];
extern char devioc[], devcls[];
#endif
struct linesw {
int (*l_open) __P((dev_t dev, struct tty *tp));
int (*l_close) __P((struct tty *tp, int flag));
int (*l_read) __P((struct tty *tp, struct uio *uio,
int flag));
int (*l_write) __P((struct tty *tp, struct uio *uio,
int flag));
int (*l_ioctl) __P((struct tty *tp, int cmd, caddr_t data,
int flag, struct proc *p));
int (*l_rint) __P((int c, struct tty *tp));
int (*l_start) __P((struct tty *tp));
int (*l_modem) __P((struct tty *tp, int flag));
};
#ifdef KERNEL
extern struct linesw linesw[];
#endif
struct swdevt {
dev_t sw_dev;
int sw_flags;
int sw_nblks;
struct vnode *sw_vp;
};
#define SW_FREED 0x01
#define SW_SEQUENTIAL 0x02
#define sw_freed sw_flags /* XXX compat */
#ifdef KERNEL
extern struct swdevt swdevt[];
#endif
