/*- * Copyright (c) 1982, 1986, 1991, 1993 * 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. * * @(#)tty_conf.c 8.1 (Berkeley) 6/10/93 */ #include <sys/param.h> #include <sys/systm.h> #include <sys/buf.h> #include <sys/ioctl.h> #include <sys/proc.h> #include <sys/tty.h> #include <sys/conf.h> #define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev) #define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev) #define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev) #define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev) #define ttyerrstart ((int (*) __P((struct tty *)))enodev) int ttyopen __P((dev_t dev, struct tty *tp)); int ttylclose __P((struct tty *tp, int flags)); int ttread __P((struct tty *, struct uio *, int flags)); int ttwrite __P((struct tty *, struct uio *, int flags)); int nullioctl __P((struct tty *tp, int cmd, caddr_t data, int flag, struct proc *p)); int ttyinput __P((int c, struct tty *tp)); int ttstart __P((struct tty *tp)); int ttymodem __P((struct tty *tp, int flags)); int nullmodem __P((struct tty *tp, int flags)); #include "tb.h" #if NTB > 0 int tbopen __P((dev_t dev, struct tty *tp)); int tbclose __P((struct tty *tp, int flags)); int tbread __P((struct tty *, struct uio *, int flags)); int tbioctl __P((struct tty *tp, int cmd, caddr_t data, int flag, struct proc *p)); int tbinput __P((int c, struct tty *tp)); #endif #include "sl.h" #if NSL > 0 int slopen __P((dev_t dev, struct tty *tp)); int slclose __P((struct tty *tp, int flags)); int sltioctl __P((struct tty *tp, int cmd, caddr_t data, int flag, struct proc *p)); int slinput __P((int c, struct tty *tp)); int slstart __P((struct tty *tp)); #endif struct linesw linesw[] = { { ttyopen, ttylclose, ttread, ttwrite, nullioctl, ttyinput, ttstart, ttymodem }, /* 0- termios */ { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, ttyerrinput, ttyerrstart, nullmodem }, /* 1- defunct */ { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, ttyerrinput, ttyerrstart, nullmodem }, /* 2- defunct */ #if NTB > 0 { tbopen, tbclose, tbread, enodev, tbioctl, tbinput, ttstart, nullmodem }, /* 3- TABLDISC */ #else { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, ttyerrinput, ttyerrstart, nullmodem }, #endif #if NSL > 0 { slopen, slclose, ttyerrio, ttyerrio, sltioctl, slinput, slstart, nullmodem }, /* 4- SLIPDISC */ #else { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, ttyerrinput, ttyerrstart, nullmodem }, #endif }; int nldisp = sizeof (linesw) / sizeof (linesw[0]); /* * Do nothing specific version of line * discipline specific ioctl command. */ /*ARGSUSED*/ nullioctl(tp, cmd, data, flags, p) struct tty *tp; int cmd; char *data; int flags; struct proc *p; { #ifdef lint tp = tp; data = data; flags = flags; p = p; #endif return (-1); }