Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/syscons/syscons.h
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1 /*- 2 * Copyright (c) 1995-1998 Søren Schmidt 3 * 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 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: releng/5.0/sys/dev/syscons/syscons.h 99704 2002-07-10 03:29:38Z dd $ 29 */ 30 31 #ifndef _DEV_SYSCONS_SYSCONS_H_ 32 #define _DEV_SYSCONS_SYSCONS_H_ 33 34 /* machine-dependent part of the header */ 35 36 #ifdef PC98 37 #include <pc98/pc98/sc_machdep.h> 38 #elif defined(__i386__) 39 /* nothing for the moment */ 40 #elif defined(__alpha__) 41 /* nothing for the moment */ 42 #endif 43 44 /* default values for configuration options */ 45 46 #ifndef MAXCONS 47 #define MAXCONS 16 48 #endif 49 50 #ifdef SC_NO_SYSMOUSE 51 #undef SC_NO_CUTPASTE 52 #define SC_NO_CUTPASTE 1 53 #endif 54 55 #ifdef SC_NO_MODE_CHANGE 56 #undef SC_PIXEL_MODE 57 #endif 58 59 /* Always load font data if the pixel (raster text) mode is to be used. */ 60 #ifdef SC_PIXEL_MODE 61 #undef SC_NO_FONT_LOADING 62 #endif 63 64 /* 65 * If font data is not available, the `arrow'-shaped mouse cursor cannot 66 * be drawn. Use the alternative drawing method. 67 */ 68 #ifdef SC_NO_FONT_LOADING 69 #undef SC_ALT_MOUSE_IMAGE 70 #define SC_ALT_MOUSE_IMAGE 1 71 #endif 72 73 #ifndef SC_CURSOR_CHAR 74 #define SC_CURSOR_CHAR (0x07) 75 #endif 76 77 #ifndef SC_MOUSE_CHAR 78 #define SC_MOUSE_CHAR (0xd0) 79 #endif 80 81 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4) 82 #undef SC_CURSOR_CHAR 83 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4) 84 #endif 85 86 #ifndef SC_DEBUG_LEVEL 87 #define SC_DEBUG_LEVEL 0 88 #endif 89 90 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p 91 92 #define SC_DRIVER_NAME "sc" 93 #define SC_VTY(dev) minor(dev) 94 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty]) 95 #define SC_STAT(dev) ((scr_stat *)(dev)->si_drv1) 96 97 /* printable chars */ 98 #ifndef PRINTABLE 99 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \ 100 || (ch) < 0x07) 101 #endif 102 103 /* macros for "intelligent" screen update */ 104 #define mark_for_update(scp, x) {\ 105 if ((x) < scp->start) scp->start = (x);\ 106 else if ((x) > scp->end) scp->end = (x);\ 107 } 108 #define mark_all(scp) {\ 109 scp->start = 0;\ 110 scp->end = scp->xsize * scp->ysize - 1;\ 111 } 112 113 /* vty status flags (scp->status) */ 114 #define UNKNOWN_MODE 0x00010 /* unknown video mode */ 115 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */ 116 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */ 117 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */ 118 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */ 119 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */ 120 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */ 121 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */ 122 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */ 123 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */ 124 #define SAVER_RUNNING 0x20000 /* screen saver is running */ 125 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */ 126 #define VR_CURSOR_ON 0x80000 /* text cursor is on */ 127 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */ 128 129 /* misc defines */ 130 #define FALSE 0 131 #define TRUE 1 132 133 /* 134 The following #defines are hard-coded for a maximum text 135 resolution corresponding to a maximum framebuffer 136 resolution of 1600x1200 with an 8x8 font... 137 */ 138 #define COL 200 139 #define ROW 150 140 141 #define PCBURST 128 142 143 #ifndef BELL_DURATION 144 #define BELL_DURATION ((5 * hz + 99) / 100) 145 #define BELL_PITCH 800 146 #endif 147 148 /* virtual terminal buffer */ 149 typedef struct sc_vtb { 150 int vtb_flags; 151 #define VTB_VALID (1 << 0) 152 #define VTB_ALLOCED (1 << 1) 153 int vtb_type; 154 #define VTB_INVALID 0 155 #define VTB_MEMORY 1 156 #define VTB_FRAMEBUFFER 2 157 #define VTB_RINGBUFFER 3 158 int vtb_cols; 159 int vtb_rows; 160 int vtb_size; 161 vm_offset_t vtb_buffer; 162 int vtb_tail; /* valid for VTB_RINGBUFFER only */ 163 } sc_vtb_t; 164 165 /* text cursor attributes */ 166 struct cursor_attr { 167 int flags; 168 int base; 169 int height; 170 }; 171 172 /* softc */ 173 174 struct keyboard; 175 struct video_adapter; 176 struct scr_stat; 177 struct tty; 178 179 typedef struct sc_softc { 180 int unit; /* unit # */ 181 int config; /* configuration flags */ 182 #define SC_VESA800X600 (1 << 7) 183 #define SC_AUTODETECT_KBD (1 << 8) 184 #define SC_KERNEL_CONSOLE (1 << 9) 185 186 int flags; /* status flags */ 187 #define SC_VISUAL_BELL (1 << 0) 188 #define SC_QUIET_BELL (1 << 1) 189 #if 0 /* not used anymore */ 190 #define SC_BLINK_CURSOR (1 << 2) 191 #define SC_CHAR_CURSOR (1 << 3) 192 #endif 193 #define SC_MOUSE_ENABLED (1 << 4) 194 #define SC_SCRN_IDLE (1 << 5) 195 #define SC_SCRN_BLANKED (1 << 6) 196 #define SC_SAVER_FAILED (1 << 7) 197 #define SC_SCRN_VTYLOCK (1 << 8) 198 199 #define SC_INIT_DONE (1 << 16) 200 #define SC_SPLASH_SCRN (1 << 17) 201 202 int keyboard; /* -1 if unavailable */ 203 struct keyboard *kbd; 204 205 int adapter; 206 struct video_adapter *adp; 207 int initial_mode; /* initial video mode */ 208 209 int first_vty; 210 int vtys; 211 dev_t *dev; 212 struct scr_stat *cur_scp; 213 struct scr_stat *new_scp; 214 struct scr_stat *old_scp; 215 int delayed_next_scr; 216 217 char font_loading_in_progress; 218 char switch_in_progress; 219 char videoio_in_progress; 220 char write_in_progress; 221 char blink_in_progress; 222 223 long scrn_time_stamp; 224 225 struct cursor_attr dflt_curs_attr; 226 struct cursor_attr curs_attr; 227 228 u_char scr_map[256]; 229 u_char scr_rmap[256]; 230 231 #ifdef _SC_MD_SOFTC_DECLARED_ 232 sc_md_softc_t md; /* machine dependent vars */ 233 #endif 234 235 #ifndef SC_NO_PALETTE_LOADING 236 u_char palette[256*3]; 237 #endif 238 239 #ifndef SC_NO_FONT_LOADING 240 int fonts_loaded; 241 #define FONT_8 2 242 #define FONT_14 4 243 #define FONT_16 8 244 u_char *font_8; 245 u_char *font_14; 246 u_char *font_16; 247 #endif 248 249 u_char cursor_char; 250 u_char mouse_char; 251 252 } sc_softc_t; 253 254 /* virtual screen */ 255 typedef struct scr_stat { 256 int index; /* index of this vty */ 257 struct sc_softc *sc; /* pointer to softc */ 258 struct sc_rndr_sw *rndr; /* renderer */ 259 sc_vtb_t scr; 260 sc_vtb_t vtb; 261 262 int xpos; /* current X position */ 263 int ypos; /* current Y position */ 264 int xsize; /* X text size */ 265 int ysize; /* Y text size */ 266 int xpixel; /* X graphics size */ 267 int ypixel; /* Y graphics size */ 268 int xoff; /* X offset in pixel mode */ 269 int yoff; /* Y offset in pixel mode */ 270 271 u_char *font; /* current font */ 272 int font_size; /* fontsize in Y direction */ 273 274 int start; /* modified area start */ 275 int end; /* modified area end */ 276 277 struct sc_term_sw *tsw; 278 void *ts; 279 280 int status; /* status (bitfield) */ 281 int kbd_mode; /* keyboard I/O mode */ 282 283 int cursor_pos; /* cursor buffer position */ 284 int cursor_oldpos; /* cursor old buffer position */ 285 u_short cursor_saveunder_char; /* saved char under cursor */ 286 u_short cursor_saveunder_attr; /* saved attr under cursor */ 287 struct cursor_attr dflt_curs_attr; 288 struct cursor_attr curr_curs_attr; 289 struct cursor_attr curs_attr; 290 291 int mouse_pos; /* mouse buffer position */ 292 int mouse_oldpos; /* mouse old buffer position */ 293 short mouse_xpos; /* mouse x coordinate */ 294 short mouse_ypos; /* mouse y coordinate */ 295 short mouse_oldxpos; /* mouse previous x coordinate */ 296 short mouse_oldypos; /* mouse previous y coordinate */ 297 short mouse_buttons; /* mouse buttons */ 298 int mouse_cut_start; /* mouse cut start pos */ 299 int mouse_cut_end; /* mouse cut end pos */ 300 struct proc *mouse_proc; /* proc* of controlling proc */ 301 pid_t mouse_pid; /* pid of controlling proc */ 302 int mouse_signal; /* signal # to report with */ 303 304 u_short bell_duration; 305 u_short bell_pitch; 306 307 u_char border; /* border color */ 308 int mode; /* mode */ 309 pid_t pid; /* pid of controlling proc */ 310 struct proc *proc; /* proc* of controlling proc */ 311 struct vt_mode smode; /* switch mode */ 312 313 sc_vtb_t *history; /* circular history buffer */ 314 int history_pos; /* position shown on screen */ 315 int history_size; /* size of history buffer */ 316 317 int splash_save_mode; /* saved mode for splash screen */ 318 int splash_save_status; /* saved status for splash screen */ 319 #ifdef _SCR_MD_STAT_DECLARED_ 320 scr_md_stat_t md; /* machine dependent vars */ 321 #endif 322 } scr_stat; 323 324 #ifndef SC_NORM_ATTR 325 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK) 326 #endif 327 #ifndef SC_NORM_REV_ATTR 328 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 329 #endif 330 #ifndef SC_KERNEL_CONS_ATTR 331 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK) 332 #endif 333 #ifndef SC_KERNEL_CONS_REV_ATTR 334 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY) 335 #endif 336 337 /* terminal emulator */ 338 339 #ifndef SC_DFLT_TERM 340 #define SC_DFLT_TERM "*" /* any */ 341 #endif 342 343 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code); 344 #define SC_TE_COLD_INIT 0 345 #define SC_TE_WARM_INIT 1 346 typedef int sc_term_term_t(scr_stat *scp, void **tcp); 347 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len); 348 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd, 349 caddr_t data, int flag, struct thread *td); 350 typedef int sc_term_reset_t(scr_stat *scp, int code); 351 #define SC_TE_HARD_RESET 0 352 #define SC_TE_SOFT_RESET 1 353 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev); 354 typedef void sc_term_clear_t(scr_stat *scp); 355 typedef void sc_term_notify_t(scr_stat *scp, int event); 356 #define SC_TE_NOTIFY_VTSWITCH_IN 0 357 #define SC_TE_NOTIFY_VTSWITCH_OUT 1 358 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp); 359 360 typedef struct sc_term_sw { 361 LIST_ENTRY(sc_term_sw) link; 362 char *te_name; /* name of the emulator */ 363 char *te_desc; /* description */ 364 char *te_renderer; /* matching renderer */ 365 size_t te_size; /* size of internal buffer */ 366 int te_refcount; /* reference counter */ 367 sc_term_init_t *te_init; 368 sc_term_term_t *te_term; 369 sc_term_puts_t *te_puts; 370 sc_term_ioctl_t *te_ioctl; 371 sc_term_reset_t *te_reset; 372 sc_term_default_attr_t *te_default_attr; 373 sc_term_clear_t *te_clear; 374 sc_term_notify_t *te_notify; 375 sc_term_input_t *te_input; 376 } sc_term_sw_t; 377 378 #define SCTERM_MODULE(name, sw) \ 379 DATA_SET(scterm_set, sw); \ 380 static int \ 381 scterm_##name##_event(module_t mod, int type, void *data) \ 382 { \ 383 switch (type) { \ 384 case MOD_LOAD: \ 385 return sc_term_add(&sw); \ 386 case MOD_UNLOAD: \ 387 if (sw.te_refcount > 0) \ 388 return EBUSY; \ 389 return sc_term_remove(&sw); \ 390 default: \ 391 break; \ 392 } \ 393 return 0; \ 394 } \ 395 static moduledata_t scterm_##name##_mod = { \ 396 "scterm-" #name, \ 397 scterm_##name##_event, \ 398 NULL, \ 399 }; \ 400 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \ 401 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 402 403 /* renderer function table */ 404 typedef void vr_clear_t(scr_stat *scp, int c, int attr); 405 typedef void vr_draw_border_t(scr_stat *scp, int color); 406 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip); 407 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink); 408 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink, 409 int on, int flip); 410 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip); 411 typedef void vr_set_mouse_t(scr_stat *scp); 412 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on); 413 414 typedef struct sc_rndr_sw { 415 vr_clear_t *clear; 416 vr_draw_border_t *draw_border; 417 vr_draw_t *draw; 418 vr_set_cursor_t *set_cursor; 419 vr_draw_cursor_t *draw_cursor; 420 vr_blink_cursor_t *blink_cursor; 421 vr_set_mouse_t *set_mouse; 422 vr_draw_mouse_t *draw_mouse; 423 } sc_rndr_sw_t; 424 425 typedef struct sc_renderer { 426 char *name; 427 int mode; 428 sc_rndr_sw_t *rndrsw; 429 LIST_ENTRY(sc_renderer) link; 430 } sc_renderer_t; 431 432 #define RENDERER(name, mode, sw, set) \ 433 static struct sc_renderer scrndr_##name##_##mode = { \ 434 #name, mode, &sw \ 435 }; \ 436 DATA_SET(scrndr_set, scrndr_##name##_##mode); \ 437 DATA_SET(set, scrndr_##name##_##mode) 438 439 #define RENDERER_MODULE(name, set) \ 440 SET_DECLARE(set, sc_renderer_t); \ 441 static int \ 442 scrndr_##name##_event(module_t mod, int type, void *data) \ 443 { \ 444 sc_renderer_t **list; \ 445 int error = 0; \ 446 switch (type) { \ 447 case MOD_LOAD: \ 448 SET_FOREACH(list, set) { \ 449 error = sc_render_add(*list); \ 450 if (error) \ 451 break; \ 452 } \ 453 break; \ 454 case MOD_UNLOAD: \ 455 SET_FOREACH(list, set) { \ 456 error = sc_render_remove(*list);\ 457 if (error) \ 458 break; \ 459 } \ 460 break; \ 461 default: \ 462 break; \ 463 } \ 464 return error; \ 465 } \ 466 static moduledata_t scrndr_##name##_mod = { \ 467 "scrndr-" #name, \ 468 scrndr_##name##_event, \ 469 NULL, \ 470 }; \ 471 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \ 472 SI_SUB_DRIVERS, SI_ORDER_MIDDLE) 473 474 typedef struct { 475 int cursor_start; 476 int cursor_end; 477 int shift_state; 478 int bell_pitch; 479 } bios_values_t; 480 481 /* other macros */ 482 #define ISTEXTSC(scp) (!((scp)->status \ 483 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))) 484 #define ISGRAPHSC(scp) (((scp)->status \ 485 & (UNKNOWN_MODE | GRAPHICS_MODE))) 486 #define ISPIXELSC(scp) (((scp)->status \ 487 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\ 488 == PIXEL_MODE) 489 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE) 490 491 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT) 492 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT) 493 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE) 494 495 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) 496 497 #define kbd_read_char(kbd, wait) \ 498 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait)) 499 #define kbd_check_char(kbd) \ 500 (*kbdsw[(kbd)->kb_index]->check_char)((kbd)) 501 #define kbd_enable(kbd) \ 502 (*kbdsw[(kbd)->kb_index]->enable)((kbd)) 503 #define kbd_disable(kbd) \ 504 (*kbdsw[(kbd)->kb_index]->disable)((kbd)) 505 #define kbd_lock(kbd, lockf) \ 506 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf)) 507 #define kbd_ioctl(kbd, cmd, arg) \ 508 (((kbd) == NULL) ? \ 509 ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg))) 510 #define kbd_clear_state(kbd) \ 511 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd)) 512 #define kbd_get_fkeystr(kbd, fkey, len) \ 513 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len)) 514 #define kbd_poll(kbd, on) \ 515 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on)) 516 517 /* syscons.c */ 518 extern int (*sc_user_ioctl)(dev_t dev, u_long cmd, caddr_t data, 519 int flag, struct thread *td); 520 521 int sc_probe_unit(int unit, int flags); 522 int sc_attach_unit(int unit, int flags); 523 524 int set_mode(scr_stat *scp); 525 526 void sc_set_border(scr_stat *scp, int color); 527 void sc_load_font(scr_stat *scp, int page, int size, u_char *font, 528 int base, int count); 529 void sc_save_font(scr_stat *scp, int page, int size, u_char *font, 530 int base, int count); 531 void sc_show_font(scr_stat *scp, int page); 532 533 void sc_touch_scrn_saver(void); 534 void sc_puts(scr_stat *scp, u_char *buf, int len); 535 void sc_draw_cursor_image(scr_stat *scp); 536 void sc_remove_cursor_image(scr_stat *scp); 537 void sc_set_cursor_image(scr_stat *scp); 538 void sc_change_cursor_shape(scr_stat *scp, int flags, 539 int base, int height); 540 int sc_clean_up(scr_stat *scp); 541 int sc_switch_scr(sc_softc_t *sc, u_int next_scr); 542 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard); 543 int sc_init_emulator(scr_stat *scp, char *name); 544 void sc_paste(scr_stat *scp, u_char *p, int count); 545 void sc_bell(scr_stat *scp, int pitch, int duration); 546 547 /* schistory.c */ 548 #ifndef SC_NO_HISTORY 549 int sc_alloc_history_buffer(scr_stat *scp, int lines, 550 int prev_ysize, int wait); 551 void sc_free_history_buffer(scr_stat *scp, int prev_ysize); 552 void sc_hist_save(scr_stat *scp); 553 #define sc_hist_save_one_line(scp, from) \ 554 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize) 555 int sc_hist_restore(scr_stat *scp); 556 void sc_hist_home(scr_stat *scp); 557 void sc_hist_end(scr_stat *scp); 558 int sc_hist_up_line(scr_stat *scp); 559 int sc_hist_down_line(scr_stat *scp); 560 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data, 561 int flag, struct thread *td); 562 #endif /* SC_NO_HISTORY */ 563 564 /* scmouse.c */ 565 #ifndef SC_NO_CUTPASTE 566 void sc_alloc_cut_buffer(scr_stat *scp, int wait); 567 void sc_draw_mouse_image(scr_stat *scp); 568 void sc_remove_mouse_image(scr_stat *scp); 569 int sc_inside_cutmark(scr_stat *scp, int pos); 570 void sc_remove_cutmarking(scr_stat *scp); 571 void sc_remove_all_cutmarkings(sc_softc_t *scp); 572 void sc_remove_all_mouse(sc_softc_t *scp); 573 void sc_mouse_paste(scr_stat *scp); 574 #else 575 #define sc_draw_mouse_image(scp) 576 #define sc_remove_mouse_image(scp) 577 #define sc_inside_cutmark(scp, pos) FALSE 578 #define sc_remove_cutmarking(scp) 579 #define sc_remove_all_cutmarkings(scp) 580 #define sc_remove_all_mouse(scp) 581 #define sc_mouse_paste(scp) 582 #endif /* SC_NO_CUTPASTE */ 583 #ifndef SC_NO_SYSMOUSE 584 void sc_mouse_move(scr_stat *scp, int x, int y); 585 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data, 586 int flag, struct thread *td); 587 #endif /* SC_NO_SYSMOUSE */ 588 589 /* scvidctl.c */ 590 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode, 591 int xsize, int ysize, int fontsize); 592 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode); 593 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, 594 int xsize, int ysize, int fontsize); 595 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag, 596 struct thread *td); 597 598 int sc_render_add(sc_renderer_t *rndr); 599 int sc_render_remove(sc_renderer_t *rndr); 600 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode); 601 602 /* scvtb.c */ 603 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, 604 void *buffer, int wait); 605 void sc_vtb_destroy(sc_vtb_t *vtb); 606 size_t sc_vtb_size(int cols, int rows); 607 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr); 608 609 int sc_vtb_getc(sc_vtb_t *vtb, int at); 610 int sc_vtb_geta(sc_vtb_t *vtb, int at); 611 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a); 612 vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a); 613 vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at); 614 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset); 615 616 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail) 617 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows) 618 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols) 619 620 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to, 621 int count); 622 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, 623 int count); 624 void sc_vtb_seek(sc_vtb_t *vtb, int pos); 625 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr); 626 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count); 627 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr); 628 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr); 629 630 /* sysmouse.c */ 631 int sysmouse_event(mouse_info_t *info); 632 633 /* scterm.c */ 634 void sc_move_cursor(scr_stat *scp, int x, int y); 635 void sc_clear_screen(scr_stat *scp); 636 int sc_term_add(sc_term_sw_t *sw); 637 int sc_term_remove(sc_term_sw_t *sw); 638 sc_term_sw_t *sc_term_match(char *name); 639 sc_term_sw_t *sc_term_match_by_number(int index); 640 641 /* machine dependent functions */ 642 int sc_max_unit(void); 643 sc_softc_t *sc_get_softc(int unit, int flags); 644 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd); 645 int sc_get_cons_priority(int *unit, int *flags); 646 void sc_get_bios_values(bios_values_t *values); 647 int sc_tone(int herz); 648 649 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */
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