| 1 | /* sim_console.c: simulator console I/O library\r |
| 2 | \r |
| 3 | Copyright (c) 1993-2006, Robert M Supnik\r |
| 4 | \r |
| 5 | Permission is hereby granted, free of charge, to any person obtaining a\r |
| 6 | copy of this software and associated documentation files (the "Software"),\r |
| 7 | to deal in the Software without restriction, including without limitation\r |
| 8 | the rights to use, copy, modify, merge, publish, distribute, sublicense,\r |
| 9 | and/or sell copies of the Software, and to permit persons to whom the\r |
| 10 | Software is furnished to do so, subject to the following conditions:\r |
| 11 | \r |
| 12 | The above copyright notice and this permission notice shall be included in\r |
| 13 | all copies or substantial portions of the Software.\r |
| 14 | \r |
| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r |
| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r |
| 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL\r |
| 18 | ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r |
| 19 | IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r |
| 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r |
| 21 | \r |
| 22 | Except as contained in this notice, the name of Robert M Supnik shall not be\r |
| 23 | used in advertising or otherwise to promote the sale, use or other dealings\r |
| 24 | in this Software without prior written authorization from Robert M Supnik.\r |
| 25 | \r |
| 26 | 30-Sep-06 RMS Fixed non-printable characters in KSR mode\r |
| 27 | 22-Jun-06 RMS Implemented SET/SHOW PCHAR\r |
| 28 | 31-May-06 JDB Fixed bug if SET CONSOLE DEBUG with no argument\r |
| 29 | 22-Nov-05 RMS Added central input/output conversion support\r |
| 30 | 05-Nov-04 RMS Moved SET/SHOW DEBUG under CONSOLE hierarchy\r |
| 31 | 28-Oct-04 JDB Fixed SET CONSOLE to allow comma-separated parameters\r |
| 32 | 20-Aug-04 RMS Added OS/2 EMX fixes (from Holger Veit)\r |
| 33 | 14-Jul-04 RMS Revised Windows console code (from Dave Bryan)\r |
| 34 | 28-May-04 RMS Added SET/SHOW CONSOLE\r |
| 35 | RMS Added break, delete character maps\r |
| 36 | 02-Jan-04 RMS Removed timer routines, added Telnet console routines\r |
| 37 | RMS Moved console logging to OS-independent code\r |
| 38 | 25-Apr-03 RMS Added long seek support from Mark Pizzolato\r |
| 39 | Added Unix priority control from Mark Pizzolato\r |
| 40 | 24-Sep-02 RMS Removed VT support, added Telnet console support\r |
| 41 | Added CGI support (from Brian Knittel)\r |
| 42 | Added MacOS sleep (from Peter Schorn)\r |
| 43 | 14-Jul-02 RMS Added Windows priority control from Mark Pizzolato\r |
| 44 | 20-May-02 RMS Added Windows VT support from Fischer Franz\r |
| 45 | 01-Feb-02 RMS Added VAX fix from Robert Alan Byer\r |
| 46 | 19-Sep-01 RMS More Mac changes\r |
| 47 | 31-Aug-01 RMS Changed int64 to t_int64 for Windoze\r |
| 48 | 20-Jul-01 RMS Added Macintosh support (from Louis Chretien, Peter Schorn,\r |
| 49 | and Ben Supnik)\r |
| 50 | 15-May-01 RMS Added logging support\r |
| 51 | 05-Mar-01 RMS Added clock calibration support\r |
| 52 | 08-Dec-00 BKR Added OS/2 support (from Bruce Ray)\r |
| 53 | 18-Aug-98 RMS Added BeOS support\r |
| 54 | 13-Oct-97 RMS Added NetBSD terminal support\r |
| 55 | 25-Jan-97 RMS Added POSIX terminal I/O support\r |
| 56 | 02-Jan-97 RMS Fixed bug in sim_poll_kbd\r |
| 57 | \r |
| 58 | This module implements the following routines to support terminal I/O:\r |
| 59 | \r |
| 60 | sim_poll_kbd - poll for keyboard input\r |
| 61 | sim_putchar - output character to console\r |
| 62 | sim_putchar_s - output character to console, stall if congested\r |
| 63 | sim_set_console - set console parameters\r |
| 64 | sim_show_console - show console parameters\r |
| 65 | sim_tt_inpcvt - convert input character per mode\r |
| 66 | sim_tt_outcvt - convert output character per mode\r |
| 67 | \r |
| 68 | sim_ttinit - called once to get initial terminal state\r |
| 69 | sim_ttrun - called to put terminal into run state\r |
| 70 | sim_ttcmd - called to return terminal to command state\r |
| 71 | sim_ttclose - called once before the simulator exits\r |
| 72 | sim_os_poll_kbd - poll for keyboard input\r |
| 73 | sim_os_putchar - output character to console\r |
| 74 | \r |
| 75 | The first group is OS-independent; the second group is OS-dependent.\r |
| 76 | \r |
| 77 | The following routines are exposed but deprecated:\r |
| 78 | \r |
| 79 | sim_set_telnet - set console to Telnet port\r |
| 80 | sim_set_notelnet - close console Telnet port\r |
| 81 | sim_show_telnet - show console status\r |
| 82 | */\r |
| 83 | \r |
| 84 | #include "sim_defs.h"\r |
| 85 | #include "sim_sock.h"\r |
| 86 | #include "sim_tmxr.h"\r |
| 87 | #include <ctype.h>\r |
| 88 | \r |
| 89 | #define KMAP_WRU 0\r |
| 90 | #define KMAP_BRK 1\r |
| 91 | #define KMAP_DEL 2\r |
| 92 | #define KMAP_MASK 0377\r |
| 93 | #define KMAP_NZ 0400\r |
| 94 | \r |
| 95 | int32 sim_int_char = 005; /* interrupt character */\r |
| 96 | int32 sim_brk_char = 000; /* break character */\r |
| 97 | int32 sim_tt_pchar = 0x00002780;\r |
| 98 | #if defined (_WIN32) || defined (__OS2__) || (defined (__MWERKS__) && defined (macintosh))\r |
| 99 | int32 sim_del_char = '\b'; /* delete character */\r |
| 100 | #else\r |
| 101 | int32 sim_del_char = 0177;\r |
| 102 | #endif\r |
| 103 | TMLN sim_con_ldsc = { 0 }; /* console line descr */\r |
| 104 | TMXR sim_con_tmxr = { 1, 0, 0, &sim_con_ldsc }; /* console line mux */\r |
| 105 | \r |
| 106 | extern volatile int32 stop_cpu;\r |
| 107 | extern int32 sim_quiet, sim_deb_close;\r |
| 108 | extern FILE *sim_log, *sim_deb;\r |
| 109 | extern DEVICE *sim_devices[];\r |
| 110 | \r |
| 111 | /* Set/show data structures */\r |
| 112 | \r |
| 113 | static CTAB set_con_tab[] = {\r |
| 114 | { "WRU", &sim_set_kmap, KMAP_WRU | KMAP_NZ },\r |
| 115 | { "BRK", &sim_set_kmap, KMAP_BRK },\r |
| 116 | { "DEL", &sim_set_kmap, KMAP_DEL |KMAP_NZ },\r |
| 117 | { "PCHAR", &sim_set_pchar, 0 },\r |
| 118 | { "TELNET", &sim_set_telnet, 0 },\r |
| 119 | { "NOTELNET", &sim_set_notelnet, 0 },\r |
| 120 | { "LOG", &sim_set_logon, 0 },\r |
| 121 | { "NOLOG", &sim_set_logoff, 0 },\r |
| 122 | { "DEBUG", &sim_set_debon, 0 },\r |
| 123 | { "NODEBUG", &sim_set_deboff, 0 },\r |
| 124 | { NULL, NULL, 0 }\r |
| 125 | };\r |
| 126 | \r |
| 127 | static SHTAB show_con_tab[] = {\r |
| 128 | { "WRU", &sim_show_kmap, KMAP_WRU },\r |
| 129 | { "BRK", &sim_show_kmap, KMAP_BRK },\r |
| 130 | { "DEL", &sim_show_kmap, KMAP_DEL },\r |
| 131 | { "PCHAR", &sim_show_pchar, 0 },\r |
| 132 | { "LOG", &sim_show_log, 0 },\r |
| 133 | { "TELNET", &sim_show_telnet, 0 },\r |
| 134 | { "DEBUG", &sim_show_debug, 0 },\r |
| 135 | { NULL, NULL, 0 }\r |
| 136 | };\r |
| 137 | \r |
| 138 | static int32 *cons_kmap[] = {\r |
| 139 | &sim_int_char,\r |
| 140 | &sim_brk_char,\r |
| 141 | &sim_del_char\r |
| 142 | };\r |
| 143 | \r |
| 144 | /* Console I/O package.\r |
| 145 | \r |
| 146 | The console terminal can be attached to the controlling window\r |
| 147 | or to a Telnet connection. If attached to a Telnet connection,\r |
| 148 | the console is described by internal terminal multiplexor\r |
| 149 | sim_con_tmxr and internal terminal line description sim_con_ldsc.\r |
| 150 | */\r |
| 151 | \r |
| 152 | /* SET CONSOLE command */\r |
| 153 | \r |
| 154 | t_stat sim_set_console (int32 flag, char *cptr)\r |
| 155 | {\r |
| 156 | char *cvptr, gbuf[CBUFSIZE];\r |
| 157 | CTAB *ctptr;\r |
| 158 | t_stat r;\r |
| 159 | \r |
| 160 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG;\r |
| 161 | while (*cptr != 0) { /* do all mods */\r |
| 162 | cptr = get_glyph_nc (cptr, gbuf, ','); /* get modifier */\r |
| 163 | if (cvptr = strchr (gbuf, '=')) *cvptr++ = 0; /* = value? */\r |
| 164 | get_glyph (gbuf, gbuf, 0); /* modifier to UC */\r |
| 165 | if (ctptr = find_ctab (set_con_tab, gbuf)) { /* match? */\r |
| 166 | r = ctptr->action (ctptr->arg, cvptr); /* do the rest */\r |
| 167 | if (r != SCPE_OK) return r;\r |
| 168 | }\r |
| 169 | else return SCPE_NOPARAM;\r |
| 170 | }\r |
| 171 | return SCPE_OK;\r |
| 172 | }\r |
| 173 | \r |
| 174 | /* SHOW CONSOLE command */\r |
| 175 | \r |
| 176 | t_stat sim_show_console (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, char *cptr)\r |
| 177 | {\r |
| 178 | char gbuf[CBUFSIZE];\r |
| 179 | SHTAB *shptr;\r |
| 180 | int32 i;\r |
| 181 | \r |
| 182 | if (*cptr == 0) { /* show all */\r |
| 183 | for (i = 0; show_con_tab[i].name; i++)\r |
| 184 | show_con_tab[i].action (st, dptr, uptr, show_con_tab[i].arg, cptr);\r |
| 185 | return SCPE_OK;\r |
| 186 | }\r |
| 187 | while (*cptr != 0) {\r |
| 188 | cptr = get_glyph (cptr, gbuf, ','); /* get modifier */\r |
| 189 | if (shptr = find_shtab (show_con_tab, gbuf))\r |
| 190 | shptr->action (st, dptr, uptr, shptr->arg, cptr);\r |
| 191 | else return SCPE_NOPARAM;\r |
| 192 | }\r |
| 193 | return SCPE_OK;\r |
| 194 | }\r |
| 195 | \r |
| 196 | /* Set keyboard map */\r |
| 197 | \r |
| 198 | t_stat sim_set_kmap (int32 flag, char *cptr)\r |
| 199 | {\r |
| 200 | DEVICE *dptr = sim_devices[0];\r |
| 201 | int32 val, rdx;\r |
| 202 | t_stat r;\r |
| 203 | \r |
| 204 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG;\r |
| 205 | if (dptr->dradix == 16) rdx = 16;\r |
| 206 | else rdx = 8;\r |
| 207 | val = (int32) get_uint (cptr, rdx, 0177, &r);\r |
| 208 | if ((r != SCPE_OK) ||\r |
| 209 | ((val == 0) && (flag & KMAP_NZ))) return SCPE_ARG;\r |
| 210 | *(cons_kmap[flag & KMAP_MASK]) = val;\r |
| 211 | return SCPE_OK;\r |
| 212 | }\r |
| 213 | \r |
| 214 | /* Show keyboard map */\r |
| 215 | \r |
| 216 | t_stat sim_show_kmap (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, char *cptr)\r |
| 217 | {\r |
| 218 | if (sim_devices[0]->dradix == 16)\r |
| 219 | fprintf (st, "%s = %X\n", show_con_tab[flag].name, *(cons_kmap[flag & KMAP_MASK]));\r |
| 220 | else fprintf (st, "%s = %o\n", show_con_tab[flag].name, *(cons_kmap[flag & KMAP_MASK]));\r |
| 221 | return SCPE_OK;\r |
| 222 | }\r |
| 223 | \r |
| 224 | /* Set printable characters */\r |
| 225 | \r |
| 226 | t_stat sim_set_pchar (int32 flag, char *cptr)\r |
| 227 | {\r |
| 228 | DEVICE *dptr = sim_devices[0];\r |
| 229 | uint32 val, rdx;\r |
| 230 | t_stat r;\r |
| 231 | \r |
| 232 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG;\r |
| 233 | if (dptr->dradix == 16) rdx = 16;\r |
| 234 | else rdx = 8;\r |
| 235 | val = (uint32) get_uint (cptr, rdx, 0xFFFFFFFF, &r);\r |
| 236 | if ((r != SCPE_OK) ||\r |
| 237 | ((val & 0x00002400) == 0)) return SCPE_ARG;\r |
| 238 | sim_tt_pchar = val;\r |
| 239 | return SCPE_OK;\r |
| 240 | }\r |
| 241 | \r |
| 242 | /* Show printable characters */\r |
| 243 | \r |
| 244 | t_stat sim_show_pchar (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, char *cptr)\r |
| 245 | {\r |
| 246 | if (sim_devices[0]->dradix == 16)\r |
| 247 | fprintf (st, "pchar mask = %X\n", sim_tt_pchar);\r |
| 248 | else fprintf (st, "pchar mask = %o\n", sim_tt_pchar);\r |
| 249 | return SCPE_OK;\r |
| 250 | }\r |
| 251 | \r |
| 252 | /* Set log routine */\r |
| 253 | \r |
| 254 | t_stat sim_set_logon (int32 flag, char *cptr)\r |
| 255 | {\r |
| 256 | char gbuf[CBUFSIZE];\r |
| 257 | \r |
| 258 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG; /* need arg */\r |
| 259 | cptr = get_glyph_nc (cptr, gbuf, 0); /* get file name */\r |
| 260 | if (*cptr != 0) return SCPE_2MARG; /* now eol? */\r |
| 261 | sim_set_logoff (0, NULL); /* close cur log */\r |
| 262 | sim_log = sim_fopen (gbuf, "a"); /* open log */\r |
| 263 | if (sim_log == NULL) return SCPE_OPENERR; /* error? */\r |
| 264 | if (!sim_quiet) printf ("Logging to file \"%s\"\n", gbuf);\r |
| 265 | fprintf (sim_log, "Logging to file \"%s\"\n", gbuf); /* start of log */\r |
| 266 | return SCPE_OK;\r |
| 267 | }\r |
| 268 | \r |
| 269 | /* Set nolog routine */\r |
| 270 | \r |
| 271 | t_stat sim_set_logoff (int32 flag, char *cptr)\r |
| 272 | {\r |
| 273 | if (cptr && (*cptr != 0)) return SCPE_2MARG; /* now eol? */\r |
| 274 | if (sim_log == NULL) return SCPE_OK; /* no log? */\r |
| 275 | if (!sim_quiet) printf ("Log file closed\n");\r |
| 276 | fprintf (sim_log, "Log file closed\n"); /* close log */\r |
| 277 | fclose (sim_log);\r |
| 278 | sim_log = NULL;\r |
| 279 | return SCPE_OK;\r |
| 280 | }\r |
| 281 | \r |
| 282 | /* Show log status */\r |
| 283 | \r |
| 284 | t_stat sim_show_log (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, char *cptr)\r |
| 285 | {\r |
| 286 | if (cptr && (*cptr != 0)) return SCPE_2MARG;\r |
| 287 | if (sim_log) fputs ("Logging enabled\n", st);\r |
| 288 | else fputs ("Logging disabled\n", st);\r |
| 289 | return SCPE_OK;\r |
| 290 | }\r |
| 291 | \r |
| 292 | /* Set debug routine */\r |
| 293 | \r |
| 294 | t_stat sim_set_debon (int32 flag, char *cptr)\r |
| 295 | {\r |
| 296 | char *tptr, gbuf[CBUFSIZE];\r |
| 297 | \r |
| 298 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG; /* too few arguments? */\r |
| 299 | tptr = get_glyph (cptr, gbuf, 0); /* get file name */\r |
| 300 | if (*tptr != 0) return SCPE_2MARG; /* now eol? */\r |
| 301 | sim_set_deboff (0, NULL); /* close cur debug */\r |
| 302 | if (strcmp (gbuf, "LOG") == 0) { /* debug to log? */\r |
| 303 | if (sim_log == NULL) return SCPE_ARG; /* any log? */\r |
| 304 | sim_deb = sim_log;\r |
| 305 | }\r |
| 306 | else if (strcmp (gbuf, "STDOUT") == 0) sim_deb = stdout; /* debug to stdout? */\r |
| 307 | else if (strcmp (gbuf, "STDERR") == 0) sim_deb = stderr; /* debug to stderr? */\r |
| 308 | else {\r |
| 309 | cptr = get_glyph_nc (cptr, gbuf, 0); /* reparse */\r |
| 310 | sim_deb = sim_fopen (gbuf, "a"); /* open debug */\r |
| 311 | if (sim_deb == NULL) return SCPE_OPENERR; /* error? */\r |
| 312 | sim_deb_close = 1; /* need close */\r |
| 313 | }\r |
| 314 | if (!sim_quiet) printf ("Debug output to \"%s\"\n", gbuf);\r |
| 315 | if (sim_log) fprintf (sim_log, "Debug output to \"%s\"\n", gbuf);\r |
| 316 | return SCPE_OK;\r |
| 317 | }\r |
| 318 | \r |
| 319 | /* Set nodebug routine */\r |
| 320 | \r |
| 321 | t_stat sim_set_deboff (int32 flag, char *cptr)\r |
| 322 | {\r |
| 323 | if (cptr && (*cptr != 0)) return SCPE_2MARG; /* now eol? */\r |
| 324 | if (sim_deb == NULL) return SCPE_OK; /* no log? */\r |
| 325 | if (!sim_quiet) printf ("Debug output disabled\n");\r |
| 326 | if (sim_log) fprintf (sim_log, "Debug output disabled\n");\r |
| 327 | if (sim_deb_close) fclose (sim_deb); /* close if needed */\r |
| 328 | sim_deb_close = 0;\r |
| 329 | sim_deb = NULL;\r |
| 330 | return SCPE_OK;\r |
| 331 | }\r |
| 332 | \r |
| 333 | /* Show debug routine */\r |
| 334 | \r |
| 335 | t_stat sim_show_debug (FILE *st, DEVICE *dptr, UNIT *uptr, int32 flag, char *cptr)\r |
| 336 | {\r |
| 337 | if (cptr && (*cptr != 0)) return SCPE_2MARG;\r |
| 338 | if (sim_deb) fputs ("Debug output enabled\n", st);\r |
| 339 | else fputs ("Debug output disabled\n", st);\r |
| 340 | return SCPE_OK;\r |
| 341 | }\r |
| 342 | \r |
| 343 | /* Set console to Telnet port */\r |
| 344 | \r |
| 345 | t_stat sim_set_telnet (int32 flg, char *cptr)\r |
| 346 | {\r |
| 347 | if ((cptr == NULL) || (*cptr == 0)) return SCPE_2FARG; /* too few arguments? */\r |
| 348 | if (sim_con_tmxr.master) return SCPE_ALATT; /* already open? */\r |
| 349 | return tmxr_open_master (&sim_con_tmxr, cptr); /* open master socket */\r |
| 350 | }\r |
| 351 | \r |
| 352 | /* Close console Telnet port */\r |
| 353 | \r |
| 354 | t_stat sim_set_notelnet (int32 flag, char *cptr)\r |
| 355 | {\r |
| 356 | if (cptr && (*cptr != 0)) return SCPE_2MARG; /* too many arguments? */\r |
| 357 | if (sim_con_tmxr.master == 0) return SCPE_OK; /* ignore if already closed */\r |
| 358 | return tmxr_close_master (&sim_con_tmxr); /* close master socket */\r |
| 359 | }\r |
| 360 | \r |
| 361 | /* Show console Telnet status */\r |
| 362 | \r |
| 363 | t_stat sim_show_telnet (FILE *st, DEVICE *dunused, UNIT *uunused, int32 flag, char *cptr)\r |
| 364 | {\r |
| 365 | if (cptr && (*cptr != 0)) return SCPE_2MARG;\r |
| 366 | if (sim_con_tmxr.master == 0)\r |
| 367 | fprintf (st, "Connected to console window\n");\r |
| 368 | else if (sim_con_ldsc.conn == 0)\r |
| 369 | fprintf (st, "Listening on port %d\n", sim_con_tmxr.port);\r |
| 370 | else {\r |
| 371 | fprintf (st, "Listening on port %d, connected to socket %d\n",\r |
| 372 | sim_con_tmxr.port, sim_con_ldsc.conn);\r |
| 373 | tmxr_fconns (st, &sim_con_ldsc, -1);\r |
| 374 | tmxr_fstats (st, &sim_con_ldsc, -1);\r |
| 375 | }\r |
| 376 | return SCPE_OK;\r |
| 377 | }\r |
| 378 | \r |
| 379 | /* Check connection before executing */\r |
| 380 | \r |
| 381 | t_stat sim_check_console (int32 sec)\r |
| 382 | {\r |
| 383 | int32 c, i;\r |
| 384 | \r |
| 385 | if (sim_con_tmxr.master == 0) return SCPE_OK; /* not Telnet? done */\r |
| 386 | if (sim_con_ldsc.conn) { /* connected? */\r |
| 387 | tmxr_poll_rx (&sim_con_tmxr); /* poll (check disconn) */\r |
| 388 | if (sim_con_ldsc.conn) return SCPE_OK; /* still connected? */\r |
| 389 | }\r |
| 390 | for (i = 0; i < sec; i++) { /* loop */\r |
| 391 | if (tmxr_poll_conn (&sim_con_tmxr) >= 0) { /* poll connect */\r |
| 392 | sim_con_ldsc.rcve = 1; /* rcv enabled */\r |
| 393 | if (i) { /* if delayed */\r |
| 394 | printf ("Running\n"); /* print transition */\r |
| 395 | fflush (stdout);\r |
| 396 | }\r |
| 397 | return SCPE_OK; /* ready to proceed */\r |
| 398 | }\r |
| 399 | c = sim_os_poll_kbd (); /* check for stop char */\r |
| 400 | if ((c == SCPE_STOP) || stop_cpu) return SCPE_STOP;\r |
| 401 | if ((i % 10) == 0) { /* Status every 10 sec */\r |
| 402 | printf ("Waiting for console Telnet connection\n");\r |
| 403 | fflush (stdout);\r |
| 404 | }\r |
| 405 | sim_os_sleep (1); /* wait 1 second */\r |
| 406 | }\r |
| 407 | return SCPE_TTMO; /* timed out */\r |
| 408 | }\r |
| 409 | \r |
| 410 | /* Poll for character */\r |
| 411 | \r |
| 412 | t_stat sim_poll_kbd (void)\r |
| 413 | {\r |
| 414 | int32 c;\r |
| 415 | \r |
| 416 | c = sim_os_poll_kbd (); /* get character */\r |
| 417 | if ((c == SCPE_STOP) || (sim_con_tmxr.master == 0)) /* ^E or not Telnet? */\r |
| 418 | return c; /* in-window */\r |
| 419 | if (sim_con_ldsc.conn == 0) return SCPE_LOST; /* no Telnet conn? */\r |
| 420 | tmxr_poll_rx (&sim_con_tmxr); /* poll for input */\r |
| 421 | if (c = tmxr_getc_ln (&sim_con_ldsc)) /* any char? */ \r |
| 422 | return (c & (SCPE_BREAK | 0377)) | SCPE_KFLAG;\r |
| 423 | return SCPE_OK;\r |
| 424 | }\r |
| 425 | \r |
| 426 | /* Output character */\r |
| 427 | \r |
| 428 | t_stat sim_putchar (int32 c)\r |
| 429 | {\r |
| 430 | if (sim_log) fputc (c, sim_log); /* log file? */\r |
| 431 | if (sim_con_tmxr.master == 0) /* not Telnet? */\r |
| 432 | return sim_os_putchar (c); /* in-window version */\r |
| 433 | if (sim_con_ldsc.conn == 0) return SCPE_LOST; /* no Telnet conn? */\r |
| 434 | tmxr_putc_ln (&sim_con_ldsc, c); /* output char */\r |
| 435 | tmxr_poll_tx (&sim_con_tmxr); /* poll xmt */\r |
| 436 | return SCPE_OK;\r |
| 437 | }\r |
| 438 | \r |
| 439 | t_stat sim_putchar_s (int32 c)\r |
| 440 | {\r |
| 441 | t_stat r;\r |
| 442 | \r |
| 443 | if (sim_log) fputc (c, sim_log); /* log file? */\r |
| 444 | if (sim_con_tmxr.master == 0) /* not Telnet? */\r |
| 445 | return sim_os_putchar (c); /* in-window version */\r |
| 446 | if (sim_con_ldsc.conn == 0) return SCPE_LOST; /* no Telnet conn? */\r |
| 447 | if (sim_con_ldsc.xmte == 0) r = SCPE_STALL; /* xmt disabled? */\r |
| 448 | else r = tmxr_putc_ln (&sim_con_ldsc, c); /* no, Telnet output */\r |
| 449 | tmxr_poll_tx (&sim_con_tmxr); /* poll xmt */\r |
| 450 | return r; /* return status */\r |
| 451 | }\r |
| 452 | \r |
| 453 | /* Input character processing */\r |
| 454 | \r |
| 455 | int32 sim_tt_inpcvt (int32 c, uint32 mode)\r |
| 456 | {\r |
| 457 | uint32 md = mode & TTUF_M_MODE;\r |
| 458 | \r |
| 459 | if (md != TTUF_MODE_8B) {\r |
| 460 | c = c & 0177;\r |
| 461 | if (md == TTUF_MODE_UC) {\r |
| 462 | if (islower (c)) c = toupper (c);\r |
| 463 | if (mode & TTUF_KSR) c = c | 0200;\r |
| 464 | }\r |
| 465 | }\r |
| 466 | else c = c & 0377;\r |
| 467 | return c;\r |
| 468 | }\r |
| 469 | \r |
| 470 | /* Output character processing */\r |
| 471 | \r |
| 472 | int32 sim_tt_outcvt (int32 c, uint32 mode)\r |
| 473 | {\r |
| 474 | uint32 md = mode & TTUF_M_MODE;\r |
| 475 | \r |
| 476 | if (md != TTUF_MODE_8B) {\r |
| 477 | c = c & 0177;\r |
| 478 | if (md == TTUF_MODE_UC) {\r |
| 479 | if (islower (c)) c = toupper (c);\r |
| 480 | if ((mode & TTUF_KSR) && (c >= 0140))\r |
| 481 | return -1;\r |
| 482 | }\r |
| 483 | if (((md == TTUF_MODE_UC) || (md == TTUF_MODE_7P)) &&\r |
| 484 | ((c == 0177) ||\r |
| 485 | ((c < 040) && !((sim_tt_pchar >> c) & 1))))\r |
| 486 | return -1;\r |
| 487 | }\r |
| 488 | else c = c & 0377;\r |
| 489 | return c;\r |
| 490 | }\r |
| 491 | \r |
| 492 | /* VMS routines, from Ben Thomas, with fixes from Robert Alan Byer */\r |
| 493 | \r |
| 494 | #if defined (VMS)\r |
| 495 | \r |
| 496 | #if defined(__VAX)\r |
| 497 | #define sys$assign SYS$ASSIGN\r |
| 498 | #define sys$qiow SYS$QIOW\r |
| 499 | #endif\r |
| 500 | \r |
| 501 | #include <descrip.h>\r |
| 502 | #include <ttdef.h>\r |
| 503 | #include <tt2def.h>\r |
| 504 | #include <iodef.h>\r |
| 505 | #include <ssdef.h>\r |
| 506 | #include <starlet.h>\r |
| 507 | #include <unistd.h>\r |
| 508 | \r |
| 509 | #define EFN 0\r |
| 510 | uint32 tty_chan = 0;\r |
| 511 | \r |
| 512 | typedef struct {\r |
| 513 | unsigned short sense_count;\r |
| 514 | unsigned char sense_first_char;\r |
| 515 | unsigned char sense_reserved;\r |
| 516 | unsigned int stat;\r |
| 517 | unsigned int stat2; } SENSE_BUF;\r |
| 518 | \r |
| 519 | typedef struct {\r |
| 520 | unsigned short status;\r |
| 521 | unsigned short count;\r |
| 522 | unsigned int dev_status; } IOSB;\r |
| 523 | \r |
| 524 | SENSE_BUF cmd_mode = { 0 };\r |
| 525 | SENSE_BUF run_mode = { 0 };\r |
| 526 | \r |
| 527 | t_stat sim_ttinit (void)\r |
| 528 | {\r |
| 529 | unsigned int status;\r |
| 530 | IOSB iosb;\r |
| 531 | $DESCRIPTOR (terminal_device, "tt");\r |
| 532 | \r |
| 533 | status = sys$assign (&terminal_device, &tty_chan, 0, 0);\r |
| 534 | if (status != SS$_NORMAL) return SCPE_TTIERR;\r |
| 535 | status = sys$qiow (EFN, tty_chan, IO$_SENSEMODE, &iosb, 0, 0,\r |
| 536 | &cmd_mode, sizeof (cmd_mode), 0, 0, 0, 0);\r |
| 537 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_TTIERR;\r |
| 538 | run_mode = cmd_mode;\r |
| 539 | run_mode.stat = cmd_mode.stat | TT$M_NOECHO & ~(TT$M_HOSTSYNC | TT$M_TTSYNC);\r |
| 540 | run_mode.stat2 = cmd_mode.stat2 | TT2$M_PASTHRU;\r |
| 541 | return SCPE_OK;\r |
| 542 | }\r |
| 543 | \r |
| 544 | t_stat sim_ttrun (void)\r |
| 545 | {\r |
| 546 | unsigned int status;\r |
| 547 | IOSB iosb;\r |
| 548 | \r |
| 549 | status = sys$qiow (EFN, tty_chan, IO$_SETMODE, &iosb, 0, 0,\r |
| 550 | &run_mode, sizeof (run_mode), 0, 0, 0, 0);\r |
| 551 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_TTIERR;\r |
| 552 | return SCPE_OK;\r |
| 553 | }\r |
| 554 | \r |
| 555 | t_stat sim_ttcmd (void)\r |
| 556 | {\r |
| 557 | unsigned int status;\r |
| 558 | IOSB iosb;\r |
| 559 | \r |
| 560 | status = sys$qiow (EFN, tty_chan, IO$_SETMODE, &iosb, 0, 0,\r |
| 561 | &cmd_mode, sizeof (cmd_mode), 0, 0, 0, 0);\r |
| 562 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_TTIERR;\r |
| 563 | return SCPE_OK;\r |
| 564 | }\r |
| 565 | \r |
| 566 | t_stat sim_ttclose (void)\r |
| 567 | {\r |
| 568 | return sim_ttcmd ();\r |
| 569 | }\r |
| 570 | \r |
| 571 | t_stat sim_os_poll_kbd (void)\r |
| 572 | {\r |
| 573 | unsigned int status, term[2];\r |
| 574 | unsigned char buf[4];\r |
| 575 | IOSB iosb;\r |
| 576 | SENSE_BUF sense;\r |
| 577 | \r |
| 578 | term[0] = 0; term[1] = 0;\r |
| 579 | status = sys$qiow (EFN, tty_chan, IO$_SENSEMODE | IO$M_TYPEAHDCNT, &iosb,\r |
| 580 | 0, 0, &sense, 8, 0, term, 0, 0);\r |
| 581 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_TTIERR;\r |
| 582 | if (sense.sense_count == 0) return SCPE_OK;\r |
| 583 | term[0] = 0; term[1] = 0;\r |
| 584 | status = sys$qiow (EFN, tty_chan,\r |
| 585 | IO$_READLBLK | IO$M_NOECHO | IO$M_NOFILTR | IO$M_TIMED | IO$M_TRMNOECHO,\r |
| 586 | &iosb, 0, 0, buf, 1, 0, term, 0, 0);\r |
| 587 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_OK;\r |
| 588 | if (buf[0] == sim_int_char) return SCPE_STOP;\r |
| 589 | if (sim_brk_char && (buf[0] == sim_brk_char)) return SCPE_BREAK;\r |
| 590 | return (buf[0] | SCPE_KFLAG);\r |
| 591 | }\r |
| 592 | \r |
| 593 | t_stat sim_os_putchar (int32 out)\r |
| 594 | {\r |
| 595 | unsigned int status;\r |
| 596 | char c;\r |
| 597 | IOSB iosb;\r |
| 598 | \r |
| 599 | c = out;\r |
| 600 | status = sys$qiow (EFN, tty_chan, IO$_WRITELBLK | IO$M_NOFORMAT,\r |
| 601 | &iosb, 0, 0, &c, 1, 0, 0, 0, 0);\r |
| 602 | if ((status != SS$_NORMAL) || (iosb.status != SS$_NORMAL)) return SCPE_TTOERR;\r |
| 603 | return SCPE_OK;\r |
| 604 | }\r |
| 605 | \r |
| 606 | /* Win32 routines */\r |
| 607 | \r |
| 608 | #elif defined (_WIN32)\r |
| 609 | \r |
| 610 | #include <conio.h>\r |
| 611 | #include <fcntl.h>\r |
| 612 | #include <io.h>\r |
| 613 | #include <windows.h>\r |
| 614 | #define RAW_MODE 0\r |
| 615 | static HANDLE std_input;\r |
| 616 | static DWORD saved_mode;\r |
| 617 | \r |
| 618 | t_stat sim_ttinit (void)\r |
| 619 | {\r |
| 620 | std_input = GetStdHandle (STD_INPUT_HANDLE);\r |
| 621 | if ((std_input == INVALID_HANDLE_VALUE) ||\r |
| 622 | !GetConsoleMode (std_input, &saved_mode)) return SCPE_TTYERR;\r |
| 623 | return SCPE_OK;\r |
| 624 | }\r |
| 625 | \r |
| 626 | t_stat sim_ttrun (void)\r |
| 627 | {\r |
| 628 | if (!GetConsoleMode(std_input, &saved_mode) ||\r |
| 629 | !SetConsoleMode(std_input, RAW_MODE)) return SCPE_TTYERR;\r |
| 630 | if (sim_log) {\r |
| 631 | fflush (sim_log);\r |
| 632 | _setmode (_fileno (sim_log), _O_BINARY);\r |
| 633 | }\r |
| 634 | SetThreadPriority (GetCurrentThread(), THREAD_PRIORITY_BELOW_NORMAL);\r |
| 635 | return SCPE_OK;\r |
| 636 | }\r |
| 637 | \r |
| 638 | t_stat sim_ttcmd (void)\r |
| 639 | {\r |
| 640 | if (sim_log) {\r |
| 641 | fflush (sim_log);\r |
| 642 | _setmode (_fileno (sim_log), _O_TEXT);\r |
| 643 | }\r |
| 644 | SetThreadPriority (GetCurrentThread(), THREAD_PRIORITY_NORMAL);\r |
| 645 | if (!SetConsoleMode(std_input, saved_mode)) return SCPE_TTYERR;\r |
| 646 | return SCPE_OK;\r |
| 647 | }\r |
| 648 | \r |
| 649 | t_stat sim_ttclose (void)\r |
| 650 | {\r |
| 651 | return SCPE_OK;\r |
| 652 | }\r |
| 653 | \r |
| 654 | t_stat sim_os_poll_kbd (void)\r |
| 655 | {\r |
| 656 | int c;\r |
| 657 | \r |
| 658 | if (!_kbhit ()) return SCPE_OK;\r |
| 659 | c = _getch ();\r |
| 660 | if ((c & 0177) == sim_del_char) c = 0177;\r |
| 661 | if ((c & 0177) == sim_int_char) return SCPE_STOP;\r |
| 662 | if (sim_brk_char && ((c & 0177) == sim_brk_char)) return SCPE_BREAK;\r |
| 663 | return c | SCPE_KFLAG;\r |
| 664 | }\r |
| 665 | \r |
| 666 | t_stat sim_os_putchar (int32 c)\r |
| 667 | {\r |
| 668 | if (c != 0177) _putch (c);\r |
| 669 | return SCPE_OK;\r |
| 670 | }\r |
| 671 | \r |
| 672 | /* OS/2 routines, from Bruce Ray and Holger Veit */\r |
| 673 | \r |
| 674 | #elif defined (__OS2__)\r |
| 675 | \r |
| 676 | #include <conio.h>\r |
| 677 | \r |
| 678 | t_stat sim_ttinit (void)\r |
| 679 | {\r |
| 680 | return SCPE_OK;\r |
| 681 | }\r |
| 682 | \r |
| 683 | t_stat sim_ttrun (void)\r |
| 684 | {\r |
| 685 | return SCPE_OK;\r |
| 686 | }\r |
| 687 | \r |
| 688 | t_stat sim_ttcmd (void)\r |
| 689 | {\r |
| 690 | return SCPE_OK;\r |
| 691 | }\r |
| 692 | \r |
| 693 | t_stat sim_ttclose (void)\r |
| 694 | {\r |
| 695 | return SCPE_OK;\r |
| 696 | }\r |
| 697 | \r |
| 698 | t_stat sim_os_poll_kbd (void)\r |
| 699 | {\r |
| 700 | int c;\r |
| 701 | \r |
| 702 | #if defined (__EMX__)\r |
| 703 | switch (c = _read_kbd(0,0,0)) { /* EMX has _read_kbd */\r |
| 704 | \r |
| 705 | case -1: /* no char*/\r |
| 706 | return SCPE_OK;\r |
| 707 | \r |
| 708 | case 0: /* char pending */\r |
| 709 | c = _read_kbd(0,1,0);\r |
| 710 | break;\r |
| 711 | \r |
| 712 | default: /* got char */\r |
| 713 | break;\r |
| 714 | }\r |
| 715 | #else\r |
| 716 | if (!kbhit ()) return SCPE_OK;\r |
| 717 | c = getch();\r |
| 718 | #endif\r |
| 719 | if ((c & 0177) == sim_del_char) c = 0177;\r |
| 720 | if ((c & 0177) == sim_int_char) return SCPE_STOP;\r |
| 721 | if (sim_brk_char && ((c & 0177) == sim_brk_char)) return SCPE_BREAK;\r |
| 722 | return c | SCPE_KFLAG;\r |
| 723 | }\r |
| 724 | \r |
| 725 | t_stat sim_os_putchar (int32 c)\r |
| 726 | {\r |
| 727 | if (c != 0177) {\r |
| 728 | #if defined (__EMX__)\r |
| 729 | putchar (c);\r |
| 730 | #else\r |
| 731 | putch (c);\r |
| 732 | #endif\r |
| 733 | fflush (stdout);\r |
| 734 | }\r |
| 735 | return SCPE_OK;\r |
| 736 | }\r |
| 737 | \r |
| 738 | /* Metrowerks CodeWarrior Macintosh routines, from Louis Chretien and\r |
| 739 | Peter Schorn */\r |
| 740 | \r |
| 741 | #elif defined (__MWERKS__) && defined (macintosh)\r |
| 742 | \r |
| 743 | #include <console.h>\r |
| 744 | #include <Mactypes.h>\r |
| 745 | #include <string.h>\r |
| 746 | #include <sioux.h>\r |
| 747 | #include <unistd.h>\r |
| 748 | #include <siouxglobals.h>\r |
| 749 | #include <Traps.h>\r |
| 750 | #include <LowMem.h>\r |
| 751 | \r |
| 752 | /* function prototypes */\r |
| 753 | \r |
| 754 | Boolean SIOUXIsAppWindow(WindowPtr window);\r |
| 755 | void SIOUXDoMenuChoice(long menuValue);\r |
| 756 | void SIOUXUpdateMenuItems(void);\r |
| 757 | void SIOUXUpdateScrollbar(void);\r |
| 758 | int ps_kbhit(void);\r |
| 759 | int ps_getch(void);\r |
| 760 | \r |
| 761 | extern char sim_name[];\r |
| 762 | extern pSIOUXWin SIOUXTextWindow;\r |
| 763 | static CursHandle iBeamCursorH = NULL; /* contains the iBeamCursor */\r |
| 764 | \r |
| 765 | static void updateCursor(void) {\r |
| 766 | WindowPtr window;\r |
| 767 | window = FrontWindow();\r |
| 768 | if (SIOUXIsAppWindow(window)) {\r |
| 769 | GrafPtr savePort;\r |
| 770 | Point localMouse;\r |
| 771 | GetPort(&savePort);\r |
| 772 | SetPort(window);\r |
| 773 | #if TARGET_API_MAC_CARBON\r |
| 774 | GetGlobalMouse(&localMouse);\r |
| 775 | #else\r |
| 776 | localMouse = LMGetMouseLocation();\r |
| 777 | #endif\r |
| 778 | GlobalToLocal(&localMouse);\r |
| 779 | if (PtInRect(localMouse, &(*SIOUXTextWindow->edit)->viewRect) && iBeamCursorH) {\r |
| 780 | SetCursor(*iBeamCursorH);\r |
| 781 | }\r |
| 782 | else {\r |
| 783 | SetCursor(&qd.arrow);\r |
| 784 | }\r |
| 785 | TEIdle(SIOUXTextWindow->edit);\r |
| 786 | SetPort(savePort);\r |
| 787 | }\r |
| 788 | else {\r |
| 789 | SetCursor(&qd.arrow);\r |
| 790 | TEIdle(SIOUXTextWindow->edit);\r |
| 791 | }\r |
| 792 | return;\r |
| 793 | }\r |
| 794 | \r |
| 795 | int ps_kbhit(void) {\r |
| 796 | EventRecord event;\r |
| 797 | int c;\r |
| 798 | updateCursor();\r |
| 799 | SIOUXUpdateScrollbar();\r |
| 800 | while (GetNextEvent(updateMask | osMask | mDownMask | mUpMask | activMask |\r |
| 801 | highLevelEventMask | diskEvt, &event)) {\r |
| 802 | SIOUXHandleOneEvent(&event);\r |
| 803 | }\r |
| 804 | if (SIOUXQuitting) {\r |
| 805 | exit(1);\r |
| 806 | }\r |
| 807 | if (EventAvail(keyDownMask,&event)) {\r |
| 808 | c = event.message&charCodeMask;\r |
| 809 | if ((event.modifiers & cmdKey) && (c > 0x20)) {\r |
| 810 | GetNextEvent(keyDownMask, &event);\r |
| 811 | SIOUXHandleOneEvent(&event);\r |
| 812 | if (SIOUXQuitting) {\r |
| 813 | exit(1);\r |
| 814 | }\r |
| 815 | return false;\r |
| 816 | }\r |
| 817 | return true;\r |
| 818 | }\r |
| 819 | else {\r |
| 820 | return false;\r |
| 821 | }\r |
| 822 | }\r |
| 823 | \r |
| 824 | int ps_getch(void) {\r |
| 825 | int c;\r |
| 826 | EventRecord event;\r |
| 827 | fflush(stdout);\r |
| 828 | updateCursor();\r |
| 829 | while(!GetNextEvent(keyDownMask,&event)) {\r |
| 830 | if (GetNextEvent(updateMask | osMask | mDownMask | mUpMask | activMask |\r |
| 831 | highLevelEventMask | diskEvt, &event)) {\r |
| 832 | SIOUXUpdateScrollbar();\r |
| 833 | SIOUXHandleOneEvent(&event);\r |
| 834 | }\r |
| 835 | }\r |
| 836 | if (SIOUXQuitting) {\r |
| 837 | exit(1);\r |
| 838 | }\r |
| 839 | c = event.message&charCodeMask;\r |
| 840 | if ((event.modifiers & cmdKey) && (c > 0x20)) {\r |
| 841 | SIOUXUpdateMenuItems();\r |
| 842 | SIOUXDoMenuChoice(MenuKey(c));\r |
| 843 | }\r |
| 844 | if (SIOUXQuitting) {\r |
| 845 | exit(1);\r |
| 846 | }\r |
| 847 | return c;\r |
| 848 | }\r |
| 849 | \r |
| 850 | /* Note that this only works if the call to sim_ttinit comes before any output to the console */\r |
| 851 | \r |
| 852 | t_stat sim_ttinit (void) {\r |
| 853 | int i;\r |
| 854 | /* this blank will later be replaced by the number of characters */\r |
| 855 | char title[50] = " ";\r |
| 856 | unsigned char ptitle[50];\r |
| 857 | SIOUXSettings.autocloseonquit = TRUE;\r |
| 858 | SIOUXSettings.asktosaveonclose = FALSE;\r |
| 859 | SIOUXSettings.showstatusline = FALSE;\r |
| 860 | SIOUXSettings.columns = 80;\r |
| 861 | SIOUXSettings.rows = 40;\r |
| 862 | SIOUXSettings.toppixel = 42;\r |
| 863 | SIOUXSettings.leftpixel = 6;\r |
| 864 | iBeamCursorH = GetCursor(iBeamCursor);\r |
| 865 | strcat(title, sim_name);\r |
| 866 | strcat(title, " Simulator");\r |
| 867 | title[0] = strlen(title) - 1; /* Pascal string done */\r |
| 868 | for (i = 0; i <= title[0]; i++) { /* copy to unsigned char */\r |
| 869 | ptitle[i] = title[i];\r |
| 870 | }\r |
| 871 | SIOUXSetTitle(ptitle);\r |
| 872 | return SCPE_OK;\r |
| 873 | }\r |
| 874 | \r |
| 875 | t_stat sim_ttrun (void)\r |
| 876 | {\r |
| 877 | return SCPE_OK;\r |
| 878 | }\r |
| 879 | \r |
| 880 | t_stat sim_ttcmd (void)\r |
| 881 | {\r |
| 882 | return SCPE_OK;\r |
| 883 | }\r |
| 884 | \r |
| 885 | t_stat sim_ttclose (void)\r |
| 886 | {\r |
| 887 | return SCPE_OK;\r |
| 888 | }\r |
| 889 | \r |
| 890 | t_stat sim_os_poll_kbd (void)\r |
| 891 | {\r |
| 892 | int c;\r |
| 893 | \r |
| 894 | if (!ps_kbhit ()) return SCPE_OK;\r |
| 895 | c = ps_getch();\r |
| 896 | if ((c & 0177) == sim_del_char) c = 0177;\r |
| 897 | if ((c & 0177) == sim_int_char) return SCPE_STOP;\r |
| 898 | if (sim_brk_char && ((c & 0177) == sim_brk_char)) return SCPE_BREAK;\r |
| 899 | return c | SCPE_KFLAG;\r |
| 900 | }\r |
| 901 | \r |
| 902 | t_stat sim_os_putchar (int32 c)\r |
| 903 | {\r |
| 904 | if (c != 0177) {\r |
| 905 | putchar (c);\r |
| 906 | fflush (stdout);\r |
| 907 | }\r |
| 908 | return SCPE_OK;\r |
| 909 | }\r |
| 910 | \r |
| 911 | /* BSD UNIX routines */\r |
| 912 | \r |
| 913 | #elif defined (BSDTTY)\r |
| 914 | \r |
| 915 | #include <sgtty.h>\r |
| 916 | #include <fcntl.h>\r |
| 917 | #include <unistd.h>\r |
| 918 | \r |
| 919 | struct sgttyb cmdtty,runtty; /* V6/V7 stty data */\r |
| 920 | struct tchars cmdtchars,runtchars; /* V7 editing */\r |
| 921 | struct ltchars cmdltchars,runltchars; /* 4.2 BSD editing */\r |
| 922 | int cmdfl,runfl; /* TTY flags */\r |
| 923 | \r |
| 924 | t_stat sim_ttinit (void)\r |
| 925 | {\r |
| 926 | cmdfl = fcntl (0, F_GETFL, 0); /* get old flags and status */\r |
| 927 | runfl = cmdfl | FNDELAY;\r |
| 928 | if (ioctl (0, TIOCGETP, &cmdtty) < 0) return SCPE_TTIERR;\r |
| 929 | if (ioctl (0, TIOCGETC, &cmdtchars) < 0) return SCPE_TTIERR;\r |
| 930 | if (ioctl (0, TIOCGLTC, &cmdltchars) < 0) return SCPE_TTIERR;\r |
| 931 | runtty = cmdtty; /* initial run state */\r |
| 932 | runtty.sg_flags = cmdtty.sg_flags & ~(ECHO|CRMOD) | CBREAK;\r |
| 933 | runtchars.t_intrc = sim_int_char; /* interrupt */\r |
| 934 | runtchars.t_quitc = 0xFF; /* no quit */\r |
| 935 | runtchars.t_startc = 0xFF; /* no host sync */\r |
| 936 | runtchars.t_stopc = 0xFF;\r |
| 937 | runtchars.t_eofc = 0xFF;\r |
| 938 | runtchars.t_brkc = 0xFF;\r |
| 939 | runltchars.t_suspc = 0xFF; /* no specials of any kind */\r |
| 940 | runltchars.t_dsuspc = 0xFF;\r |
| 941 | runltchars.t_rprntc = 0xFF;\r |
| 942 | runltchars.t_flushc = 0xFF;\r |
| 943 | runltchars.t_werasc = 0xFF;\r |
| 944 | runltchars.t_lnextc = 0xFF;\r |
| 945 | return SCPE_OK; /* return success */\r |
| 946 | }\r |
| 947 | \r |
| 948 | t_stat sim_ttrun (void)\r |
| 949 | {\r |
| 950 | runtchars.t_intrc = sim_int_char; /* in case changed */\r |
| 951 | fcntl (0, F_SETFL, runfl); /* non-block mode */\r |
| 952 | if (ioctl (0, TIOCSETP, &runtty) < 0) return SCPE_TTIERR;\r |
| 953 | if (ioctl (0, TIOCSETC, &runtchars) < 0) return SCPE_TTIERR;\r |
| 954 | if (ioctl (0, TIOCSLTC, &runltchars) < 0) return SCPE_TTIERR;\r |
| 955 | nice (10); /* lower priority */\r |
| 956 | return SCPE_OK;\r |
| 957 | }\r |
| 958 | \r |
| 959 | t_stat sim_ttcmd (void)\r |
| 960 | {\r |
| 961 | nice (-10); /* restore priority */\r |
| 962 | fcntl (0, F_SETFL, cmdfl); /* block mode */\r |
| 963 | if (ioctl (0, TIOCSETP, &cmdtty) < 0) return SCPE_TTIERR;\r |
| 964 | if (ioctl (0, TIOCSETC, &cmdtchars) < 0) return SCPE_TTIERR;\r |
| 965 | if (ioctl (0, TIOCSLTC, &cmdltchars) < 0) return SCPE_TTIERR;\r |
| 966 | return SCPE_OK;\r |
| 967 | }\r |
| 968 | \r |
| 969 | t_stat sim_ttclose (void)\r |
| 970 | {\r |
| 971 | return sim_ttcmd ();\r |
| 972 | }\r |
| 973 | \r |
| 974 | t_stat sim_os_poll_kbd (void)\r |
| 975 | {\r |
| 976 | int status;\r |
| 977 | unsigned char buf[1];\r |
| 978 | \r |
| 979 | status = read (0, buf, 1);\r |
| 980 | if (status != 1) return SCPE_OK;\r |
| 981 | if (sim_brk_char && (buf[0] == sim_brk_char)) return SCPE_BREAK;\r |
| 982 | else return (buf[0] | SCPE_KFLAG);\r |
| 983 | }\r |
| 984 | \r |
| 985 | t_stat sim_os_putchar (int32 out)\r |
| 986 | {\r |
| 987 | char c;\r |
| 988 | \r |
| 989 | c = out;\r |
| 990 | write (1, &c, 1);\r |
| 991 | return SCPE_OK;\r |
| 992 | }\r |
| 993 | \r |
| 994 | /* POSIX UNIX routines, from Leendert Van Doorn */\r |
| 995 | \r |
| 996 | #else\r |
| 997 | \r |
| 998 | #include <termios.h>\r |
| 999 | #include <unistd.h>\r |
| 1000 | \r |
| 1001 | struct termios cmdtty, runtty;\r |
| 1002 | static int prior_norm = 1;\r |
| 1003 | \r |
| 1004 | t_stat sim_ttinit (void)\r |
| 1005 | {\r |
| 1006 | if (!isatty (fileno (stdin))) return SCPE_OK; /* skip if !tty */\r |
| 1007 | if (tcgetattr (0, &cmdtty) < 0) return SCPE_TTIERR; /* get old flags */\r |
| 1008 | runtty = cmdtty;\r |
| 1009 | runtty.c_lflag = runtty.c_lflag & ~(ECHO | ICANON); /* no echo or edit */\r |
| 1010 | runtty.c_oflag = runtty.c_oflag & ~OPOST; /* no output edit */\r |
| 1011 | runtty.c_iflag = runtty.c_iflag & ~ICRNL; /* no cr conversion */\r |
| 1012 | runtty.c_cc[VINTR] = sim_int_char; /* interrupt */\r |
| 1013 | runtty.c_cc[VQUIT] = 0; /* no quit */\r |
| 1014 | runtty.c_cc[VERASE] = 0;\r |
| 1015 | runtty.c_cc[VKILL] = 0;\r |
| 1016 | runtty.c_cc[VEOF] = 0;\r |
| 1017 | runtty.c_cc[VEOL] = 0;\r |
| 1018 | runtty.c_cc[VSTART] = 0; /* no host sync */\r |
| 1019 | runtty.c_cc[VSUSP] = 0;\r |
| 1020 | runtty.c_cc[VSTOP] = 0;\r |
| 1021 | #if defined (VREPRINT)\r |
| 1022 | runtty.c_cc[VREPRINT] = 0; /* no specials */\r |
| 1023 | #endif\r |
| 1024 | #if defined (VDISCARD)\r |
| 1025 | runtty.c_cc[VDISCARD] = 0;\r |
| 1026 | #endif\r |
| 1027 | #if defined (VWERASE)\r |
| 1028 | runtty.c_cc[VWERASE] = 0;\r |
| 1029 | #endif\r |
| 1030 | #if defined (VLNEXT)\r |
| 1031 | runtty.c_cc[VLNEXT] = 0;\r |
| 1032 | #endif\r |
| 1033 | runtty.c_cc[VMIN] = 0; /* no waiting */\r |
| 1034 | runtty.c_cc[VTIME] = 0;\r |
| 1035 | #if defined (VDSUSP)\r |
| 1036 | runtty.c_cc[VDSUSP] = 0;\r |
| 1037 | #endif\r |
| 1038 | #if defined (VSTATUS)\r |
| 1039 | runtty.c_cc[VSTATUS] = 0;\r |
| 1040 | #endif\r |
| 1041 | return SCPE_OK;\r |
| 1042 | }\r |
| 1043 | \r |
| 1044 | t_stat sim_ttrun (void)\r |
| 1045 | {\r |
| 1046 | if (!isatty (fileno (stdin))) return SCPE_OK; /* skip if !tty */\r |
| 1047 | runtty.c_cc[VINTR] = sim_int_char; /* in case changed */\r |
| 1048 | if (tcsetattr (0, TCSAFLUSH, &runtty) < 0) return SCPE_TTIERR;\r |
| 1049 | if (prior_norm) { /* at normal pri? */\r |
| 1050 | errno = 0;\r |
| 1051 | nice (10); /* try to lower pri */\r |
| 1052 | prior_norm = errno; /* if no error, done */\r |
| 1053 | }\r |
| 1054 | return SCPE_OK;\r |
| 1055 | }\r |
| 1056 | \r |
| 1057 | t_stat sim_ttcmd (void)\r |
| 1058 | {\r |
| 1059 | if (!isatty (fileno (stdin))) return SCPE_OK; /* skip if !tty */\r |
| 1060 | if (!prior_norm) { /* priority down? */\r |
| 1061 | errno = 0;\r |
| 1062 | nice (-10); /* try to raise pri */\r |
| 1063 | prior_norm = (errno == 0); /* if no error, done */\r |
| 1064 | }\r |
| 1065 | if (tcsetattr (0, TCSAFLUSH, &cmdtty) < 0) return SCPE_TTIERR;\r |
| 1066 | return SCPE_OK;\r |
| 1067 | }\r |
| 1068 | \r |
| 1069 | t_stat sim_ttclose (void)\r |
| 1070 | {\r |
| 1071 | return sim_ttcmd ();\r |
| 1072 | }\r |
| 1073 | \r |
| 1074 | t_stat sim_os_poll_kbd (void)\r |
| 1075 | {\r |
| 1076 | int status;\r |
| 1077 | unsigned char buf[1];\r |
| 1078 | \r |
| 1079 | status = read (0, buf, 1);\r |
| 1080 | if (status != 1) return SCPE_OK;\r |
| 1081 | if (sim_brk_char && (buf[0] == sim_brk_char)) return SCPE_BREAK;\r |
| 1082 | else return (buf[0] | SCPE_KFLAG);\r |
| 1083 | }\r |
| 1084 | \r |
| 1085 | t_stat sim_os_putchar (int32 out)\r |
| 1086 | {\r |
| 1087 | char c;\r |
| 1088 | \r |
| 1089 | c = out;\r |
| 1090 | write (1, &c, 1);\r |
| 1091 | return SCPE_OK;\r |
| 1092 | }\r |
| 1093 | \r |
| 1094 | #endif\r |