1 /*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /* 36 static char sccsid[] = "@(#)modes.c 8.3 (Berkeley) 4/2/94"; 37 */ 38 static const char rcsid[] = 39 "$FreeBSD$"; 40 #endif /* not lint */ 41 42 #include <stddef.h> 43 #include <string.h> 44 #include <termios.h> 45 #include "lp.local.h" 46 #include "extern.h" 47 48 struct modes { 49 const char *name; 50 const long set; 51 const 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 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 { "ctsflow", CCTS_OFLOW, 0 }, 88 { "-ctsflow", 0, CCTS_OFLOW }, 89 { "dsrflow", CDSR_OFLOW, 0 }, 90 { "-dsrflow", 0, CDSR_OFLOW }, 91 { "dtrflow", CDTR_IFLOW, 0 }, 92 { "-dtrflow", 0, CDTR_IFLOW }, 93 { "rtsflow", CRTS_IFLOW, 0 }, 94 { "-rtsflow", 0, CRTS_IFLOW }, 95 { "mdmbuf", MDMBUF, 0 }, 96 { "-mdmbuf", 0, MDMBUF }, 97 { NULL, 0, 0}, 98 }; 99 100 struct modes imodes[] = { 101 { "ignbrk", IGNBRK, 0 }, 102 { "-ignbrk", 0, IGNBRK }, 103 { "brkint", BRKINT, 0 }, 104 { "-brkint", 0, BRKINT }, 105 { "ignpar", IGNPAR, 0 }, 106 { "-ignpar", 0, IGNPAR }, 107 { "parmrk", PARMRK, 0 }, 108 { "-parmrk", 0, PARMRK }, 109 { "inpck", INPCK, 0 }, 110 { "-inpck", 0, INPCK }, 111 { "istrip", ISTRIP, 0 }, 112 { "-istrip", 0, ISTRIP }, 113 { "inlcr", INLCR, 0 }, 114 { "-inlcr", 0, INLCR }, 115 { "igncr", IGNCR, 0 }, 116 { "-igncr", 0, IGNCR }, 117 { "icrnl", ICRNL, 0 }, 118 { "-icrnl", 0, ICRNL }, 119 { "ixon", IXON, 0 }, 120 { "-ixon", 0, IXON }, 121 { "flow", IXON, 0 }, 122 { "-flow", 0, IXON }, 123 { "ixoff", IXOFF, 0 }, 124 { "-ixoff", 0, IXOFF }, 125 { "tandem", IXOFF, 0 }, 126 { "-tandem", 0, IXOFF }, 127 { "ixany", IXANY, 0 }, 128 { "-ixany", 0, IXANY }, 129 { "decctlq", 0, IXANY }, 130 { "-decctlq", IXANY, 0 }, 131 { "imaxbel", IMAXBEL, 0 }, 132 { "-imaxbel", 0, IMAXBEL }, 133 { NULL, 0, 0}, 134 }; 135 136 struct modes lmodes[] = { 137 { "echo", ECHO, 0 }, 138 { "-echo", 0, ECHO }, 139 { "echoe", ECHOE, 0 }, 140 { "-echoe", 0, ECHOE }, 141 { "crterase", ECHOE, 0 }, 142 { "-crterase", 0, ECHOE }, 143 { "crtbs", ECHOE, 0 }, /* crtbs not supported, close enough */ 144 { "-crtbs", 0, ECHOE }, 145 { "echok", ECHOK, 0 }, 146 { "-echok", 0, ECHOK }, 147 { "echoke", ECHOKE, 0 }, 148 { "-echoke", 0, ECHOKE }, 149 { "crtkill", ECHOKE, 0 }, 150 { "-crtkill", 0, ECHOKE }, 151 { "altwerase", ALTWERASE, 0 }, 152 { "-altwerase", 0, ALTWERASE }, 153 { "iexten", IEXTEN, 0 }, 154 { "-iexten", 0, IEXTEN }, 155 { "echonl", ECHONL, 0 }, 156 { "-echonl", 0, ECHONL }, 157 { "echoctl", ECHOCTL, 0 }, 158 { "-echoctl", 0, ECHOCTL }, 159 { "ctlecho", ECHOCTL, 0 }, 160 { "-ctlecho", 0, ECHOCTL }, 161 { "echoprt", ECHOPRT, 0 }, 162 { "-echoprt", 0, ECHOPRT }, 163 { "prterase", ECHOPRT, 0 }, 164 { "-prterase", 0, ECHOPRT }, 165 { "isig", ISIG, 0 }, 166 { "-isig", 0, ISIG }, 167 { "icanon", ICANON, 0 }, 168 { "-icanon", 0, ICANON }, 169 { "noflsh", NOFLSH, 0 }, 170 { "-noflsh", 0, NOFLSH }, 171 { "tostop", TOSTOP, 0 }, 172 { "-tostop", 0, TOSTOP }, 173 { "flusho", FLUSHO, 0 }, 174 { "-flusho", 0, FLUSHO }, 175 { "pendin", PENDIN, 0 }, 176 { "-pendin", 0, PENDIN }, 177 { "crt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 178 { "-crt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 179 { "newcrt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 180 { "-newcrt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 181 { "nokerninfo", NOKERNINFO, 0 }, 182 { "-nokerninfo",0, NOKERNINFO }, 183 { "kerninfo", 0, NOKERNINFO }, 184 { "-kerninfo", NOKERNINFO, 0 }, 185 { NULL, 0, 0}, 186 }; 187 188 struct modes omodes[] = { 189 { "opost", OPOST, 0 }, 190 { "-opost", 0, OPOST }, 191 { "litout", 0, OPOST }, 192 { "-litout", OPOST, 0 }, 193 { "onlcr", ONLCR, 0 }, 194 { "-onlcr", 0, ONLCR }, 195 { "tabs", 0, OXTABS }, /* "preserve" tabs */ 196 { "-tabs", OXTABS, 0 }, 197 { "oxtabs", OXTABS, 0 }, 198 { "-oxtabs", 0, OXTABS }, 199 { NULL, 0, 0}, 200 }; 201 202 #define CHK(name, s) (*name == s[0] && !strcmp(name, s)) 203 204 int 205 msearch(char *str, struct termios *ip) 206 { 207 struct modes *mp; 208 209 for (mp = cmodes; mp->name; ++mp) 210 if (CHK(str, mp->name)) { 211 ip->c_cflag &= ~mp->unset; 212 ip->c_cflag |= mp->set; 213 return (1); 214 } 215 for (mp = imodes; mp->name; ++mp) 216 if (CHK(str, mp->name)) { 217 ip->c_iflag &= ~mp->unset; 218 ip->c_iflag |= mp->set; 219 return (1); 220 } 221 for (mp = lmodes; mp->name; ++mp) 222 if (CHK(str, mp->name)) { 223 ip->c_lflag &= ~mp->unset; 224 ip->c_lflag |= mp->set; 225 return (1); 226 } 227 for (mp = omodes; mp->name; ++mp) 228 if (CHK(str, mp->name)) { 229 ip->c_oflag &= ~mp->unset; 230 ip->c_oflag |= mp->set; 231 return (1); 232 } 233 return (0); 234 } 235