tty_conf.c revision 1.24
1 /* $NetBSD: tty_conf.c,v 1.24 1998/12/10 15:09:18 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1982, 1986, 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * (c) UNIX System Laboratories, Inc. 7 * All or some portions of this file are derived from material licensed 8 * to the University of California by American Telephone and Telegraph 9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 10 * the permission of UNIX System Laboratories, Inc. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)tty_conf.c 8.5 (Berkeley) 1/9/95 41 */ 42 43 #include "opt_compat_freebsd.h" 44 #include "opt_compat_43.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/buf.h> 49 #include <sys/ioctl.h> 50 #include <sys/proc.h> 51 #include <sys/tty.h> 52 #include <sys/conf.h> 53 54 #define ttynodisc ((int (*) __P((dev_t, struct tty *)))enodev) 55 #define ttyerrclose ((int (*) __P((struct tty *, int flags)))enodev) 56 #define ttyerrio ((int (*) __P((struct tty *, struct uio *, int)))enodev) 57 #define ttyerrinput ((int (*) __P((int c, struct tty *)))enodev) 58 #define ttyerrstart ((int (*) __P((struct tty *)))enodev) 59 60 int nullioctl __P((struct tty *, u_long, caddr_t, int, struct proc *)); 61 62 #include "tb.h" 63 #if NTB > 0 64 int tbopen __P((dev_t dev, struct tty *tp)); 65 int tbclose __P((struct tty *tp, int flags)); 66 int tbread __P((struct tty *tp, struct uio *uio, int flags)); 67 int tbtioctl __P((struct tty *tp, u_long cmd, caddr_t data, 68 int flag, struct proc *p)); 69 int tbinput __P((int c, struct tty *tp)); 70 #endif 71 72 #include "sl.h" 73 #if NSL > 0 74 int slopen __P((dev_t dev, struct tty *tp)); 75 int slclose __P((struct tty *tp, int flags)); 76 int sltioctl __P((struct tty *tp, u_long cmd, caddr_t data, 77 int flag, struct proc *p)); 78 int slinput __P((int c, struct tty *tp)); 79 int slstart __P((struct tty *tp)); 80 #endif 81 82 #include "ppp.h" 83 #if NPPP > 0 84 int pppopen __P((dev_t dev, struct tty *tp)); 85 int pppclose __P((struct tty *tp, int flags)); 86 int ppptioctl __P((struct tty *tp, u_long cmd, caddr_t data, 87 int flag, struct proc *p)); 88 int pppinput __P((int c, struct tty *tp)); 89 int pppstart __P((struct tty *tp)); 90 int pppread __P((struct tty *tp, struct uio *uio, int flag)); 91 int pppwrite __P((struct tty *tp, struct uio *uio, int flag)); 92 #endif 93 94 #include "strip.h" 95 #if NSTRIP > 0 96 int stripopen __P((dev_t dev, struct tty *tp)); 97 int stripclose __P((struct tty *tp, int flags)); 98 int striptioctl __P((struct tty *tp, u_long cmd, caddr_t data, 99 int flag, struct proc *p)); 100 int stripinput __P((int c, struct tty *tp)); 101 int stripstart __P((struct tty *tp)); 102 #endif 103 104 struct linesw linesw[] = 105 { 106 { ttylopen, ttylclose, ttread, ttwrite, nullioctl, 107 ttyinput, ttstart, ttymodem }, /* 0- termios */ 108 109 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 110 ttyerrinput, ttyerrstart, nullmodem }, /* 1- defunct */ 111 112 #if defined(COMPAT_43) || defined(COMPAT_FREEBSD) 113 { ttylopen, ttylclose, ttread, ttwrite, nullioctl, 114 ttyinput, ttstart, ttymodem }, /* 2- old NTTYDISC */ 115 #else 116 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 117 ttyerrinput, ttyerrstart, nullmodem }, /* 2- defunct */ 118 #endif 119 120 #if NTB > 0 121 { tbopen, tbclose, tbread, ttyerrio, tbtioctl, 122 tbinput, ttstart, nullmodem }, /* 3- TABLDISC */ 123 #else 124 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 125 ttyerrinput, ttyerrstart, nullmodem }, 126 #endif 127 128 #if NSL > 0 129 { slopen, slclose, ttyerrio, ttyerrio, sltioctl, 130 slinput, slstart, nullmodem }, /* 4- SLIPDISC */ 131 #else 132 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 133 ttyerrinput, ttyerrstart, nullmodem }, 134 #endif 135 136 #if NPPP > 0 137 { pppopen, pppclose, pppread, pppwrite, ppptioctl, 138 pppinput, pppstart, ttymodem }, /* 5- PPPDISC */ 139 #else 140 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 141 ttyerrinput, ttyerrstart, nullmodem }, 142 #endif 143 144 #if NSTRIP > 0 145 { stripopen, stripclose, ttyerrio, ttyerrio, striptioctl, 146 stripinput, stripstart, nullmodem }, /* 6- STRIPDISC */ 147 #else 148 { ttynodisc, ttyerrclose, ttyerrio, ttyerrio, nullioctl, 149 ttyerrinput, ttyerrstart, nullmodem }, 150 #endif 151 }; 152 153 int nlinesw = sizeof(linesw) / sizeof(linesw[0]); 154 155 /* 156 * Do nothing specific version of line 157 * discipline specific ioctl command. 158 */ 159 /*ARGSUSED*/ 160 int 161 nullioctl(tp, cmd, data, flags, p) 162 struct tty *tp; 163 u_long cmd; 164 char *data; 165 int flags; 166 struct proc *p; 167 { 168 169 #ifdef lint 170 tp = tp; data = data; flags = flags; p = p; 171 #endif 172 return (-1); 173 } 174
Indexes created Wed Sep 24 22:09:59 GMT 2025