sunos_ioctl.c revision 1.1
1 /* 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This software was developed by the Computer Systems Engineering group 6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 7 * contributed to Berkeley. 8 * 9 * All advertising materials mentioning features or use of this software 10 * must display the following acknowledgement: 11 * This product includes software developed by the University of 12 * California, Lawrence Berkeley Laboratory. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgement: 24 * This product includes software developed by the University of 25 * California, Berkeley and its contributors. 26 * 4. Neither the name of the University nor the names of its contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * @(#)sun_ioctl.c 8.1 (Berkeley) 6/11/93 43 * 44 * from: Header: sun_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp 45 * $Id: sunos_ioctl.c,v 1.1 1993/10/02 10:24:39 deraadt Exp $ 46 */ 47 48 #include <sys/param.h> 49 #include <sys/proc.h> 50 #include <sys/file.h> 51 #include <sys/filedesc.h> 52 #include <sys/ioctl.h> 53 #include <sys/termios.h> 54 #include <sys/tty.h> 55 56 /* 57 * SunOS ioctl calls. 58 * This file is something of a hodge-podge. 59 * Support gets added as things turn up.... 60 */ 61 62 struct sun_ttysize { 63 int ts_row; 64 int ts_col; 65 }; 66 67 struct sun_termio { 68 u_short c_iflag; 69 u_short c_oflag; 70 u_short c_cflag; 71 u_short c_lflag; 72 char c_line; 73 unsigned char c_cc[8]; 74 }; 75 76 struct sun_ioctl_args { 77 int fd; 78 int cmd; 79 caddr_t data; 80 }; 81 sun_ioctl(p, uap, retval) 82 register struct proc *p; 83 register struct sun_ioctl_args *uap; 84 int *retval; 85 { 86 register struct filedesc *fdp = p->p_fd; 87 register struct file *fp; 88 register int (*ctl)(); 89 int error; 90 91 if ((unsigned)uap->fd >= fdp->fd_nfiles || 92 (fp = fdp->fd_ofiles[uap->fd]) == NULL) 93 return (EBADF); 94 if ((fp->f_flag & (FREAD|FWRITE)) == 0) 95 return (EBADF); 96 ctl = fp->f_ops->fo_ioctl; 97 98 switch (uap->cmd) { 99 100 case _IOR('t', 0, int): 101 uap->cmd = TIOCGETD; 102 break; 103 104 case _IOW('t', 1, int): 105 uap->cmd = TIOCSETD; 106 break; 107 108 case _IO('t', 36): { /* sun TIOCCONS, no parameters */ 109 int on = 1; 110 return ((*ctl)(fp, TIOCCONS, (caddr_t)&on, p)); 111 } 112 113 case _IOW('t', 37, struct sun_ttysize): { 114 struct winsize ws; 115 if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) 116 return (error); 117 ws.ws_row = ((struct sun_ttysize *)uap->data)->ts_row; 118 ws.ws_col = ((struct sun_ttysize *)uap->data)->ts_col; 119 return ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p)); 120 } 121 122 case _IOW('t', 38, struct sun_ttysize): { 123 struct winsize ws; 124 if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) 125 return (error); 126 ((struct sun_ttysize *)uap->data)->ts_row = ws.ws_row; 127 ((struct sun_ttysize *)uap->data)->ts_col = ws.ws_col; 128 return (0); 129 } 130 131 case _IOR('t', 130, int): 132 uap->cmd = TIOCSPGRP; 133 break; 134 135 case _IOR('t', 131, int): 136 uap->cmd = TIOCGPGRP; 137 break; 138 139 case _IO('t', 132): 140 uap->cmd = TIOCSCTTY; 141 break; 142 143 case _IOR('T', 1, struct sun_termio): { 144 struct termios bt; 145 struct sun_termio st; 146 int speed; 147 static struct speedtab sptab[] = { 148 { 0, 0 }, { 50, 1 }, { 75, 2 }, { 110, 3 }, 149 { 134, 4 }, { 135, 4 }, { 150, 5 }, { 200, 6 }, 150 { 300, 7 }, { 600, 8 }, { 1200, 9 }, { 1800, 10 }, 151 { 2400, 11 }, { 4800, 12 }, { 9600, 13 }, 152 { 19200, 14 }, { 38400, 15 }, { -1, -1 } 153 }; 154 155 if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bt, p)) != 0) 156 return (error); 157 /* most bits match */ 158 st.c_iflag = bt.c_iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK| 159 ISTRIP|INLCR|IGNCR|ICRNL|IXANY|IMAXBEL); 160 if (bt.c_iflag & IXON) 161 st.c_iflag |= 0x0400; 162 if (bt.c_iflag & IXOFF) 163 st.c_iflag |= 0x1000; 164 st.c_oflag = bt.c_oflag & OPOST; 165 if (bt.c_oflag & ONLCR) 166 st.c_oflag |= 0x0004; 167 if (bt.c_oflag & OXTABS) 168 st.c_oflag |= 0x1800; 169 speed = ttspeedtab(bt.c_ospeed, sptab); 170 st.c_cflag = speed >= 0 ? speed : 0; 171 st.c_cflag |= (bt.c_cflag & CSIZE) >> 4; 172 if (bt.c_cflag & CSTOPB) 173 st.c_cflag |= 0x40; 174 if (bt.c_cflag & PARENB) 175 st.c_cflag |= 0x100; 176 if (bt.c_cflag & PARODD) 177 st.c_cflag |= 0x200; 178 if (bt.c_cflag & HUPCL) 179 st.c_cflag |= 0x400; 180 if (bt.c_cflag & CLOCAL) 181 st.c_cflag |= 0x800; 182 st.c_lflag = 0; 183 if (bt.c_lflag & (ECHOKE|ECHOE|ECHOK)) 184 st.c_lflag |= 0x0800; 185 if (bt.c_lflag & ECHO) 186 st.c_lflag |= 0x0008; 187 if (bt.c_lflag & ECHONL) 188 st.c_lflag |= 0x0040; 189 if (bt.c_lflag & ECHOPRT) 190 st.c_lflag |= 0x0400; 191 if (bt.c_lflag & ECHOCTL) 192 st.c_lflag |= 0x0200; 193 if (bt.c_lflag & ISIG) 194 st.c_lflag |= 0x0001; 195 if (bt.c_lflag & ICANON) 196 st.c_lflag |= 0x0002; 197 if (bt.c_lflag & IEXTEN) 198 st.c_lflag |= 0x8000; 199 if (bt.c_lflag & NOFLSH) 200 st.c_lflag |= 0x0080; 201 #define mapcc(x) ((x) == _POSIX_VDISABLE ? 0 : (x)) 202 st.c_cc[0] = mapcc(bt.c_cc[VINTR]); 203 st.c_cc[1] = mapcc(bt.c_cc[VQUIT]); 204 st.c_cc[2] = mapcc(bt.c_cc[VERASE]); 205 st.c_cc[3] = mapcc(bt.c_cc[VKILL]); 206 st.c_cc[4] = mapcc(bt.c_cc[VEOF]); 207 st.c_cc[5] = mapcc(bt.c_cc[VEOL]); 208 st.c_cc[6] = mapcc(bt.c_cc[VEOL2]); 209 st.c_cc[7] = 0; 210 return (copyout((caddr_t)&st, uap->data, sizeof(st))); 211 } 212 } 213 return (ioctl(p, uap, retval)); 214 } 215
Indexes created Thu Sep 25 02:09:54 GMT 2025