| 1 | /* |
| 2 | * set teletype modes |
| 3 | */ |
| 4 | |
| 5 | #include <stdio.h> |
| 6 | #include <sgtty.h> |
| 7 | |
| 8 | struct |
| 9 | { |
| 10 | char *string; |
| 11 | int speed; |
| 12 | } speeds[] = { |
| 13 | "0", B0, |
| 14 | "50", B50, |
| 15 | "75", B75, |
| 16 | "110", B110, |
| 17 | "134", B134, |
| 18 | "134.5",B134, |
| 19 | "150", B150, |
| 20 | "200", B200, |
| 21 | "300", B300, |
| 22 | "600", B600, |
| 23 | "1200", B1200, |
| 24 | "1800", B1800, |
| 25 | "2400", B2400, |
| 26 | "4800", B4800, |
| 27 | "9600", B9600, |
| 28 | "exta", EXTA, |
| 29 | "extb", EXTB, |
| 30 | 0, |
| 31 | }; |
| 32 | struct |
| 33 | { |
| 34 | char *string; |
| 35 | int set; |
| 36 | int reset; |
| 37 | } modes[] = { |
| 38 | "even", |
| 39 | EVENP, 0, |
| 40 | |
| 41 | "-even", |
| 42 | 0, EVENP, |
| 43 | |
| 44 | "odd", |
| 45 | ODDP, 0, |
| 46 | |
| 47 | "-odd", |
| 48 | 0, ODDP, |
| 49 | |
| 50 | "raw", |
| 51 | RAW, 0, |
| 52 | |
| 53 | "-raw", |
| 54 | 0, RAW, |
| 55 | |
| 56 | "cooked", |
| 57 | 0, RAW, |
| 58 | |
| 59 | "-nl", |
| 60 | CRMOD, 0, |
| 61 | |
| 62 | "nl", |
| 63 | 0, CRMOD, |
| 64 | |
| 65 | "echo", |
| 66 | ECHO, 0, |
| 67 | |
| 68 | "-echo", |
| 69 | 0, ECHO, |
| 70 | |
| 71 | "LCASE", |
| 72 | LCASE, 0, |
| 73 | |
| 74 | "lcase", |
| 75 | LCASE, 0, |
| 76 | |
| 77 | "-LCASE", |
| 78 | 0, LCASE, |
| 79 | |
| 80 | "-lcase", |
| 81 | 0, LCASE, |
| 82 | |
| 83 | "-tabs", |
| 84 | XTABS, 0, |
| 85 | |
| 86 | "tabs", |
| 87 | 0, XTABS, |
| 88 | |
| 89 | |
| 90 | "cbreak", |
| 91 | CBREAK, 0, |
| 92 | |
| 93 | "-cbreak", |
| 94 | 0, CBREAK, |
| 95 | |
| 96 | "cr0", |
| 97 | CR0, CR3, |
| 98 | |
| 99 | "cr1", |
| 100 | CR1, CR3, |
| 101 | |
| 102 | "cr2", |
| 103 | CR2, CR3, |
| 104 | |
| 105 | "cr3", |
| 106 | CR3, CR3, |
| 107 | |
| 108 | "tab0", |
| 109 | TAB0, XTABS, |
| 110 | |
| 111 | "tab1", |
| 112 | TAB1, XTABS, |
| 113 | |
| 114 | "tab2", |
| 115 | TAB2, XTABS, |
| 116 | |
| 117 | "nl0", |
| 118 | NL0, NL3, |
| 119 | |
| 120 | "nl1", |
| 121 | NL1, NL3, |
| 122 | |
| 123 | "nl2", |
| 124 | NL2, NL3, |
| 125 | |
| 126 | "nl3", |
| 127 | NL3, NL3, |
| 128 | |
| 129 | "ff0", |
| 130 | FF0, FF1, |
| 131 | |
| 132 | "ff1", |
| 133 | FF1, FF1, |
| 134 | |
| 135 | "bs0", |
| 136 | BS0, BS1, |
| 137 | |
| 138 | "bs1", |
| 139 | BS1, BS1, |
| 140 | |
| 141 | "33", |
| 142 | CR1, ALLDELAY, |
| 143 | |
| 144 | "tty33", |
| 145 | CR1, ALLDELAY, |
| 146 | |
| 147 | "37", |
| 148 | FF1+CR2+TAB1+NL1, ALLDELAY, |
| 149 | |
| 150 | "tty37", |
| 151 | FF1+CR2+TAB1+NL1, ALLDELAY, |
| 152 | |
| 153 | "05", |
| 154 | NL2, ALLDELAY, |
| 155 | |
| 156 | "vt05", |
| 157 | NL2, ALLDELAY, |
| 158 | |
| 159 | "tn", |
| 160 | CR1, ALLDELAY, |
| 161 | |
| 162 | "tn300", |
| 163 | CR1, ALLDELAY, |
| 164 | |
| 165 | "ti", |
| 166 | CR2, ALLDELAY, |
| 167 | |
| 168 | "ti700", |
| 169 | CR2, ALLDELAY, |
| 170 | |
| 171 | "tek", |
| 172 | FF1, ALLDELAY, |
| 173 | |
| 174 | 0, |
| 175 | }; |
| 176 | |
| 177 | char *arg; |
| 178 | struct tchars tc; |
| 179 | struct sgttyb mode; |
| 180 | |
| 181 | main(argc, argv) |
| 182 | char *argv[]; |
| 183 | { |
| 184 | int i; |
| 185 | |
| 186 | gtty(1, &mode); |
| 187 | ioctl(1, TIOCGETC, &tc); |
| 188 | if(argc == 1) { |
| 189 | prmodes(); |
| 190 | exit(0); |
| 191 | } |
| 192 | while(--argc > 0) { |
| 193 | |
| 194 | arg = *++argv; |
| 195 | if (eq("ek")){ |
| 196 | mode.sg_erase = '#'; |
| 197 | mode.sg_kill = '@'; |
| 198 | } |
| 199 | if (eq("erase") && --argc) { |
| 200 | if (**++argv == '^') |
| 201 | mode.sg_erase = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 202 | else |
| 203 | mode.sg_erase = **argv; |
| 204 | } |
| 205 | if (eq("intr") && --argc) { |
| 206 | if (**++argv == '^') |
| 207 | tc.t_intrc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 208 | else |
| 209 | tc.t_intrc = **argv; |
| 210 | } |
| 211 | if (eq("quit") && --argc) { |
| 212 | if (**++argv == '^') |
| 213 | tc.t_quitc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 214 | else |
| 215 | tc.t_quitc = **argv; |
| 216 | } |
| 217 | if (eq("start") && --argc) { |
| 218 | if (**++argv == '^') |
| 219 | tc.t_startc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 220 | else |
| 221 | tc.t_startc = **argv; |
| 222 | } |
| 223 | if (eq("stop") && --argc) { |
| 224 | if (**++argv == '^') |
| 225 | tc.t_stopc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 226 | else |
| 227 | tc.t_stopc = **argv; |
| 228 | } |
| 229 | if (eq("eof") && --argc) { |
| 230 | if (**++argv == '^') |
| 231 | tc.t_eofc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 232 | else |
| 233 | tc.t_eofc = **argv; |
| 234 | } |
| 235 | if (eq("brk") && --argc) { |
| 236 | if (**++argv == '^') |
| 237 | tc.t_brkc = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 238 | else |
| 239 | tc.t_brkc = **argv; |
| 240 | } |
| 241 | if (eq("kill") && --argc) { |
| 242 | if (**++argv == '^') |
| 243 | mode.sg_kill = (*(argv[1]) == '?') ? 0177 : (*argv)[1] & 037; |
| 244 | else |
| 245 | mode.sg_kill = **argv; |
| 246 | } |
| 247 | if (eq("gspeed")) { |
| 248 | mode.sg_ispeed = B300; |
| 249 | mode.sg_ospeed = B9600; |
| 250 | } |
| 251 | if (eq("hup")) { |
| 252 | ioctl(1, TIOCHPCL, NULL); |
| 253 | } else |
| 254 | for(i=0; speeds[i].string; i++) |
| 255 | if(eq(speeds[i].string)) |
| 256 | mode.sg_ispeed = mode.sg_ospeed = speeds[i].speed; |
| 257 | for(i=0; modes[i].string; i++) |
| 258 | if(eq(modes[i].string)) { |
| 259 | mode.sg_flags &= ~modes[i].reset; |
| 260 | mode.sg_flags |= modes[i].set; |
| 261 | } |
| 262 | if(arg) |
| 263 | fprintf(stderr,"unknown mode: %s\n", arg); |
| 264 | } |
| 265 | stty(1,&mode); |
| 266 | ioctl(1, TIOCSETC, &tc); |
| 267 | } |
| 268 | |
| 269 | eq(string) |
| 270 | char *string; |
| 271 | { |
| 272 | int i; |
| 273 | |
| 274 | if(!arg) |
| 275 | return(0); |
| 276 | i = 0; |
| 277 | loop: |
| 278 | if(arg[i] != string[i]) |
| 279 | return(0); |
| 280 | if(arg[i++] != '\0') |
| 281 | goto loop; |
| 282 | arg = 0; |
| 283 | return(1); |
| 284 | } |
| 285 | |
| 286 | prmodes() |
| 287 | { |
| 288 | register m; |
| 289 | |
| 290 | if(mode.sg_ispeed != mode.sg_ospeed) { |
| 291 | prspeed("input speed ", mode.sg_ispeed); |
| 292 | prspeed("output speed ", mode.sg_ospeed); |
| 293 | } else |
| 294 | prspeed("speed ", mode.sg_ispeed); |
| 295 | pit(mode.sg_erase, "erase", "; "); |
| 296 | pit(mode.sg_kill, "kill", "; "); |
| 297 | pit(tc.t_intrc, "intr", "; "); |
| 298 | pit(tc.t_quitc, "quit", "\n"); |
| 299 | pit(tc.t_startc, "start", "; "); |
| 300 | pit(tc.t_stopc, "stop", "; "); |
| 301 | pit(tc.t_eofc, "eof", "; "); |
| 302 | pit(tc.t_brkc, "brk", "\n"); |
| 303 | m = mode.sg_flags; |
| 304 | if(m & EVENP) fprintf(stderr,"even "); |
| 305 | if(m & ODDP) fprintf(stderr,"odd "); |
| 306 | fprintf(stderr,"-raw "+((m&RAW)!=0)); |
| 307 | fprintf(stderr,"-nl "+((m&CRMOD)==0)); |
| 308 | fprintf(stderr,"-echo "+((m&ECHO)!=0)); |
| 309 | fprintf(stderr,"-lcase "+((m&LCASE)!=0)); |
| 310 | fprintf(stderr,"-tabs "+((m&XTABS)!=XTABS)); |
| 311 | fprintf(stderr,"-cbreak "+((m&CBREAK)!=0)); |
| 312 | delay((m&NLDELAY)/NL1, "nl"); |
| 313 | if ((m&TBDELAY)!=XTABS) |
| 314 | delay((m&TBDELAY)/TAB1, "tab"); |
| 315 | delay((m&CRDELAY)/CR1, "cr"); |
| 316 | delay((m&VTDELAY)/FF1, "ff"); |
| 317 | delay((m&BSDELAY)/BS1, "bs"); |
| 318 | fprintf(stderr,"\n"); |
| 319 | } |
| 320 | |
| 321 | pit(what, itsname, sep) |
| 322 | unsigned char what; |
| 323 | char *itsname, *sep; |
| 324 | { |
| 325 | |
| 326 | fprintf(stderr, "%s", itsname); |
| 327 | if (what == 0377) { |
| 328 | fprintf(stderr, " <undef>%s", sep); |
| 329 | return; |
| 330 | } |
| 331 | fprintf(stderr, " = "); |
| 332 | if (what & 0200) { |
| 333 | fprintf(stderr, "M-"); |
| 334 | what &= ~ 0200; |
| 335 | } |
| 336 | if (what == 0177) { |
| 337 | fprintf(stderr, "^"); |
| 338 | what = '?'; |
| 339 | } else if (what < ' ') { |
| 340 | fprintf(stderr, "^"); |
| 341 | what += '@'; |
| 342 | } |
| 343 | fprintf(stderr, "%c%s", what, sep); |
| 344 | } |
| 345 | |
| 346 | delay(m, s) |
| 347 | char *s; |
| 348 | { |
| 349 | |
| 350 | if(m) |
| 351 | fprintf(stderr,"%s%d ", s, m); |
| 352 | } |
| 353 | |
| 354 | int speed[] = { |
| 355 | 0,50,75,110,134,150,200,300,600,1200,1800,2400,4800,9600,0,0 |
| 356 | }; |
| 357 | |
| 358 | prspeed(c, s) |
| 359 | char *c; |
| 360 | { |
| 361 | |
| 362 | fprintf(stderr,"%s%d baud\n", c, speed[s]); |
| 363 | } |