1 /* $NetBSD: modes.c,v 1.7 2006/10/22 21:09:47 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)modes.c 8.3 (Berkeley) 4/2/94"; 36 #else 37 __RCSID("$NetBSD: modes.c,v 1.7 2006/10/22 21:09:47 christos Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <sys/param.h> 42 #include <sys/types.h> 43 #include <stddef.h> 44 #include <string.h> 45 #include <termios.h> 46 #include "extern.h" 47 48 struct modes { 49 const char *name; 50 long set; 51 long unset; 52 }; 53 54 /* 55 * The code in optlist() depends on minus options following regular 56 * options, i.e. "foo" must immediately precede "-foo". 57 */ 58 const struct modes cmodes[] = { 59 { "cs5", CS5, CSIZE }, 60 { "cs6", CS6, CSIZE }, 61 { "cs7", CS7, CSIZE }, 62 { "cs8", CS8, CSIZE }, 63 { "cstopb", CSTOPB, 0 }, 64 { "-cstopb", 0, CSTOPB }, 65 { "cread", CREAD, 0 }, 66 { "-cread", 0, CREAD }, 67 { "parenb", PARENB, 0 }, 68 { "-parenb", 0, PARENB }, 69 { "parodd", PARODD, 0 }, 70 { "-parodd", 0, PARODD }, 71 { "parity", PARENB | CS7, PARODD | CSIZE }, 72 { "-parity", CS8, PARODD | PARENB | CSIZE }, 73 { "evenp", PARENB | CS7, PARODD | CSIZE }, 74 { "-evenp", CS8, PARODD | PARENB | CSIZE }, 75 { "oddp", PARENB | CS7 | PARODD, CSIZE }, 76 { "-oddp", CS8, PARODD | PARENB | CSIZE }, 77 { "pass8", CS8, PARODD | PARENB | CSIZE }, 78 { "-pass8", PARENB | CS7, PARODD | CSIZE }, 79 { "hupcl", HUPCL, 0 }, 80 { "-hupcl", 0, HUPCL }, 81 { "hup", HUPCL, 0 }, 82 { "-hup", 0, HUPCL }, 83 { "clocal", CLOCAL, 0 }, 84 { "-clocal", 0, CLOCAL }, 85 { "crtscts", CRTSCTS, 0 }, 86 { "-crtscts", 0, CRTSCTS }, 87 { "cdtrcts", CDTRCTS, 0 }, 88 { "-cdtrcts", 0, CDTRCTS }, 89 { "mdmbuf", MDMBUF, 0 }, 90 { "-mdmbuf", 0, MDMBUF }, 91 { .name = NULL }, 92 }; 93 94 const struct modes imodes[] = { 95 { "ignbrk", IGNBRK, 0 }, 96 { "-ignbrk", 0, IGNBRK }, 97 { "brkint", BRKINT, 0 }, 98 { "-brkint", 0, BRKINT }, 99 { "ignpar", IGNPAR, 0 }, 100 { "-ignpar", 0, IGNPAR }, 101 { "parmrk", PARMRK, 0 }, 102 { "-parmrk", 0, PARMRK }, 103 { "inpck", INPCK, 0 }, 104 { "-inpck", 0, INPCK }, 105 { "istrip", ISTRIP, 0 }, 106 { "-istrip", 0, ISTRIP }, 107 { "inlcr", INLCR, 0 }, 108 { "-inlcr", 0, INLCR }, 109 { "igncr", IGNCR, 0 }, 110 { "-igncr", 0, IGNCR }, 111 { "icrnl", ICRNL, 0 }, 112 { "-icrnl", 0, ICRNL }, 113 { "ixon", IXON, 0 }, 114 { "-ixon", 0, IXON }, 115 { "flow", IXON, 0 }, 116 { "-flow", 0, IXON }, 117 { "ixoff", IXOFF, 0 }, 118 { "-ixoff", 0, IXOFF }, 119 { "tandem", IXOFF, 0 }, 120 { "-tandem", 0, IXOFF }, 121 { "ixany", IXANY, 0 }, 122 { "-ixany", 0, IXANY }, 123 { "decctlq", 0, IXANY }, 124 { "-decctlq", IXANY, 0 }, 125 { "imaxbel", IMAXBEL, 0 }, 126 { "-imaxbel", 0, IMAXBEL }, 127 { .name = NULL }, 128 }; 129 130 const struct modes lmodes[] = { 131 { "echo", ECHO, 0 }, 132 { "-echo", 0, ECHO }, 133 { "echoe", ECHOE, 0 }, 134 { "-echoe", 0, ECHOE }, 135 { "crterase", ECHOE, 0 }, 136 { "-crterase", 0, ECHOE }, 137 { "crtbs", ECHOE, 0 }, /* crtbs not supported, close enough */ 138 { "-crtbs", 0, ECHOE }, 139 { "echok", ECHOK, 0 }, 140 { "-echok", 0, ECHOK }, 141 { "echoke", ECHOKE, 0 }, 142 { "-echoke", 0, ECHOKE }, 143 { "crtkill", ECHOKE, 0 }, 144 { "-crtkill", 0, ECHOKE }, 145 { "altwerase", ALTWERASE, 0 }, 146 { "-altwerase", 0, ALTWERASE }, 147 { "iexten", IEXTEN, 0 }, 148 { "-iexten", 0, IEXTEN }, 149 { "echonl", ECHONL, 0 }, 150 { "-echonl", 0, ECHONL }, 151 { "echoctl", ECHOCTL, 0 }, 152 { "-echoctl", 0, ECHOCTL }, 153 { "ctlecho", ECHOCTL, 0 }, 154 { "-ctlecho", 0, ECHOCTL }, 155 { "echoprt", ECHOPRT, 0 }, 156 { "-echoprt", 0, ECHOPRT }, 157 { "prterase", ECHOPRT, 0 }, 158 { "-prterase", 0, ECHOPRT }, 159 { "isig", ISIG, 0 }, 160 { "-isig", 0, ISIG }, 161 { "icanon", ICANON, 0 }, 162 { "-icanon", 0, ICANON }, 163 { "noflsh", NOFLSH, 0 }, 164 { "-noflsh", 0, NOFLSH }, 165 { "tostop", TOSTOP, 0 }, 166 { "-tostop", 0, TOSTOP }, 167 { "flusho", FLUSHO, 0 }, 168 { "-flusho", 0, FLUSHO }, 169 { "pendin", PENDIN, 0 }, 170 { "-pendin", 0, PENDIN }, 171 { "crt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 172 { "-crt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 173 { "newcrt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 174 { "-newcrt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 175 { "nokerninfo", NOKERNINFO, 0 }, 176 { "-nokerninfo",0, NOKERNINFO }, 177 { "kerninfo", 0, NOKERNINFO }, 178 { "-kerninfo", NOKERNINFO, 0 }, 179 { .name = NULL }, 180 }; 181 182 const struct modes omodes[] = { 183 { "opost", OPOST, 0 }, 184 { "-opost", 0, OPOST }, 185 { "litout", 0, OPOST }, 186 { "-litout", OPOST, 0 }, 187 { "onlcr", ONLCR, 0 }, 188 { "-onlcr", 0, ONLCR }, 189 { "tabs", 0, OXTABS }, /* "preserve" tabs */ 190 { "-tabs", OXTABS, 0 }, 191 { "oxtabs", OXTABS, 0 }, 192 { "-oxtabs", 0, OXTABS }, 193 { .name = NULL }, 194 }; 195 196 #define CHK(s) (*name == s[0] && !strcmp(name, s)) 197 198 int 199 msearch(char ***argvp, struct info *ip) 200 { 201 const struct modes *mp; 202 char *name; 203 204 name = **argvp; 205 206 for (mp = cmodes; mp->name; ++mp) 207 if (CHK(mp->name)) { 208 ip->t.c_cflag &= ~mp->unset; 209 ip->t.c_cflag |= mp->set; 210 ip->set = 1; 211 return (1); 212 } 213 for (mp = imodes; mp->name; ++mp) 214 if (CHK(mp->name)) { 215 ip->t.c_iflag &= ~mp->unset; 216 ip->t.c_iflag |= mp->set; 217 ip->set = 1; 218 return (1); 219 } 220 for (mp = lmodes; mp->name; ++mp) 221 if (CHK(mp->name)) { 222 ip->t.c_lflag &= ~mp->unset; 223 ip->t.c_lflag |= mp->set; 224 ip->set = 1; 225 return (1); 226 } 227 for (mp = omodes; mp->name; ++mp) 228 if (CHK(mp->name)) { 229 ip->t.c_oflag &= ~mp->unset; 230 ip->t.c_oflag |= mp->set; 231 ip->set = 1; 232 return (1); 233 } 234 return (0); 235 } 236
Indexes created Tue Sep 23 14:10:03 GMT 2025