1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
|
/*-
* Copyright (c) 1995-1998 Søren Schmidt
* All rights reserved.
*
* This code is derived from software contributed to The DragonFly Project
* by Sascha Wildner <saw@online.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification, immediately at the beginning of the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DEV_SYSCONS_SYSCONS_H_
#define _DEV_SYSCONS_SYSCONS_H_
#include <sys/lock.h>
#include <sys/mutex.h>
/* machine-dependent part of the header */
#ifdef PC98
#include <pc98/cbus/sc_machdep.h>
#elif defined(__i386__)
/* nothing for the moment */
#endif
/* default values for configuration options */
#ifndef MAXCONS
#define MAXCONS 16
#endif
#ifdef SC_NO_SYSMOUSE
#undef SC_NO_CUTPASTE
#define SC_NO_CUTPASTE 1
#endif
#ifdef SC_NO_MODE_CHANGE
#undef SC_PIXEL_MODE
#endif
/* Always load font data if the pixel (raster text) mode is to be used. */
#ifdef SC_PIXEL_MODE
#undef SC_NO_FONT_LOADING
#endif
/*
* If font data is not available, the `arrow'-shaped mouse cursor cannot
* be drawn. Use the alternative drawing method.
*/
#ifdef SC_NO_FONT_LOADING
#undef SC_ALT_MOUSE_IMAGE
#define SC_ALT_MOUSE_IMAGE 1
#endif
#ifndef SC_CURSOR_CHAR
#define SC_CURSOR_CHAR (0x07)
#endif
#ifndef SC_MOUSE_CHAR
#define SC_MOUSE_CHAR (0xd0)
#endif
#if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4)
#undef SC_CURSOR_CHAR
#define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4)
#endif
#ifndef SC_DEBUG_LEVEL
#define SC_DEBUG_LEVEL 0
#endif
#define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p
#ifndef __sparc64__
#define SC_DRIVER_NAME "sc"
#else
/*
* Use a different driver name on sparc64 so it does not get confused
* with the system controller devices which are also termed 'sc' in OFW.
*/
#define SC_DRIVER_NAME "syscons"
#endif
#define SC_VTY(dev) (((sc_ttysoftc *)tty_softc(tp))->st_index)
#define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty])
#define SC_STAT(tp) (*((scr_stat **)&((sc_ttysoftc *)tty_softc(tp))->st_stat))
/* printable chars */
#ifndef PRINTABLE
#define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \
|| (ch) < 0x07)
#endif
/* macros for "intelligent" screen update */
#define mark_for_update(scp, x) {\
if ((x) < scp->start) scp->start = (x);\
else if ((x) > scp->end) scp->end = (x);\
}
#define mark_all(scp) {\
scp->start = 0;\
scp->end = scp->xsize * scp->ysize - 1;\
}
/* vty status flags (scp->status) */
#define UNKNOWN_MODE 0x00010 /* unknown video mode */
#define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */
#define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */
#define BUFFER_SAVED 0x00200 /* vty buffer is saved */
#define CURSOR_ENABLED 0x00400 /* text cursor is enabled */
#define MOUSE_MOVED 0x01000 /* mouse cursor has moved */
#define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */
#define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */
#define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */
#define PIXEL_MODE 0x10000 /* vty is in a raster text mode */
#define SAVER_RUNNING 0x20000 /* screen saver is running */
#define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */
#define VR_CURSOR_ON 0x80000 /* text cursor is on */
#define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */
/* misc defines */
#define FALSE 0
#define TRUE 1
/*
The following #defines are hard-coded for a maximum text
resolution corresponding to a maximum framebuffer
resolution of 1600x1200 with an 8x8 font...
*/
#define COL 200
#define ROW 150
#define PCBURST 128
#ifndef BELL_DURATION
#define BELL_DURATION ((5 * hz + 99) / 100)
#define BELL_PITCH 800
#endif
/* virtual terminal buffer */
typedef struct sc_vtb {
int vtb_flags;
#define VTB_VALID (1 << 0)
#define VTB_ALLOCED (1 << 1)
int vtb_type;
#define VTB_INVALID 0
#define VTB_MEMORY 1
#define VTB_FRAMEBUFFER 2
#define VTB_RINGBUFFER 3
int vtb_cols;
int vtb_rows;
int vtb_size;
vm_offset_t vtb_buffer;
int vtb_tail; /* valid for VTB_RINGBUFFER only */
} sc_vtb_t;
/* text cursor attributes */
struct cursor_attr {
int flags;
int base;
int height;
};
/* softc */
struct keyboard;
struct video_adapter;
struct scr_stat;
struct tty;
typedef struct sc_softc {
int unit; /* unit # */
int config; /* configuration flags */
#define SC_VESA800X600 (1 << 7)
#define SC_AUTODETECT_KBD (1 << 8)
#define SC_KERNEL_CONSOLE (1 << 9)
int flags; /* status flags */
#define SC_VISUAL_BELL (1 << 0)
#define SC_QUIET_BELL (1 << 1)
#if 0 /* not used anymore */
#define SC_BLINK_CURSOR (1 << 2)
#define SC_CHAR_CURSOR (1 << 3)
#endif
#define SC_MOUSE_ENABLED (1 << 4)
#define SC_SCRN_IDLE (1 << 5)
#define SC_SCRN_BLANKED (1 << 6)
#define SC_SAVER_FAILED (1 << 7)
#define SC_SCRN_VTYLOCK (1 << 8)
#define SC_INIT_DONE (1 << 16)
#define SC_SPLASH_SCRN (1 << 17)
int keyboard; /* -1 if unavailable */
struct keyboard *kbd;
int adapter;
struct video_adapter *adp;
int initial_mode; /* initial video mode */
int first_vty;
int vtys;
struct tty **dev;
struct scr_stat *cur_scp;
struct scr_stat *new_scp;
struct scr_stat *old_scp;
int delayed_next_scr;
char font_loading_in_progress;
char switch_in_progress;
char write_in_progress;
char blink_in_progress;
struct mtx video_mtx;
long scrn_time_stamp;
struct cursor_attr dflt_curs_attr;
struct cursor_attr curs_attr;
u_char scr_map[256];
u_char scr_rmap[256];
#ifdef _SC_MD_SOFTC_DECLARED_
sc_md_softc_t md; /* machine dependent vars */
#endif
#ifndef SC_NO_PALETTE_LOADING
u_char palette[256*3];
#endif
#ifndef SC_NO_FONT_LOADING
int fonts_loaded;
#define FONT_8 2
#define FONT_14 4
#define FONT_16 8
#define FONT_22 8
u_char *font_8;
u_char *font_14;
u_char *font_16;
u_char *font_22;
#endif
u_char cursor_char;
u_char mouse_char;
} sc_softc_t;
/* virtual screen */
typedef struct scr_stat {
int index; /* index of this vty */
struct sc_softc *sc; /* pointer to softc */
struct sc_rndr_sw *rndr; /* renderer */
#ifndef __sparc64__
sc_vtb_t scr;
#endif
sc_vtb_t vtb;
int xpos; /* current X position */
int ypos; /* current Y position */
int xsize; /* X text size */
int ysize; /* Y text size */
int xpixel; /* X graphics size */
int ypixel; /* Y graphics size */
int xoff; /* X offset in pixel mode */
int yoff; /* Y offset in pixel mode */
u_char *font; /* current font */
int font_size; /* fontsize in Y direction */
int font_width; /* fontsize in X direction */
int start; /* modified area start */
int end; /* modified area end */
struct sc_term_sw *tsw;
void *ts;
int status; /* status (bitfield) */
int kbd_mode; /* keyboard I/O mode */
int cursor_pos; /* cursor buffer position */
int cursor_oldpos; /* cursor old buffer position */
u_short cursor_saveunder_char; /* saved char under cursor */
u_short cursor_saveunder_attr; /* saved attr under cursor */
struct cursor_attr dflt_curs_attr;
struct cursor_attr curr_curs_attr;
struct cursor_attr curs_attr;
int mouse_pos; /* mouse buffer position */
int mouse_oldpos; /* mouse old buffer position */
short mouse_xpos; /* mouse x coordinate */
short mouse_ypos; /* mouse y coordinate */
short mouse_oldxpos; /* mouse previous x coordinate */
short mouse_oldypos; /* mouse previous y coordinate */
short mouse_buttons; /* mouse buttons */
int mouse_cut_start; /* mouse cut start pos */
int mouse_cut_end; /* mouse cut end pos */
struct proc *mouse_proc; /* proc* of controlling proc */
pid_t mouse_pid; /* pid of controlling proc */
int mouse_signal; /* signal # to report with */
u_short bell_duration;
u_short bell_pitch;
u_char border; /* border color */
int mode; /* mode */
pid_t pid; /* pid of controlling proc */
struct proc *proc; /* proc* of controlling proc */
struct vt_mode smode; /* switch mode */
sc_vtb_t *history; /* circular history buffer */
int history_pos; /* position shown on screen */
int history_size; /* size of history buffer */
int splash_save_mode; /* saved mode for splash screen */
int splash_save_status; /* saved status for splash screen */
struct mtx scr_lock; /* mutex for sc_puts() */
#ifdef _SCR_MD_STAT_DECLARED_
scr_md_stat_t md; /* machine dependent vars */
#endif
} scr_stat;
/* TTY softc. */
typedef struct sc_ttysoftc {
int st_index;
scr_stat *st_stat;
} sc_ttysoftc;
#ifndef SC_NORM_ATTR
#define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK)
#endif
#ifndef SC_NORM_REV_ATTR
#define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
#endif
#ifndef SC_KERNEL_CONS_ATTR
#define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK)
#endif
#ifndef SC_KERNEL_CONS_REV_ATTR
#define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
#endif
/* terminal emulator */
#ifndef SC_DFLT_TERM
#define SC_DFLT_TERM "*" /* any */
#endif
typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code);
#define SC_TE_COLD_INIT 0
#define SC_TE_WARM_INIT 1
typedef int sc_term_term_t(scr_stat *scp, void **tcp);
typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len, int kernel);
typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd,
caddr_t data, struct thread *td);
typedef int sc_term_reset_t(scr_stat *scp, int code);
#define SC_TE_HARD_RESET 0
#define SC_TE_SOFT_RESET 1
typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev);
typedef void sc_term_clear_t(scr_stat *scp);
typedef void sc_term_notify_t(scr_stat *scp, int event);
#define SC_TE_NOTIFY_VTSWITCH_IN 0
#define SC_TE_NOTIFY_VTSWITCH_OUT 1
typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp);
typedef struct sc_term_sw {
LIST_ENTRY(sc_term_sw) link;
char *te_name; /* name of the emulator */
char *te_desc; /* description */
char *te_renderer; /* matching renderer */
size_t te_size; /* size of internal buffer */
int te_refcount; /* reference counter */
sc_term_init_t *te_init;
sc_term_term_t *te_term;
sc_term_puts_t *te_puts;
sc_term_ioctl_t *te_ioctl;
sc_term_reset_t *te_reset;
sc_term_default_attr_t *te_default_attr;
sc_term_clear_t *te_clear;
sc_term_notify_t *te_notify;
sc_term_input_t *te_input;
} sc_term_sw_t;
#define SCTERM_MODULE(name, sw) \
DATA_SET(scterm_set, sw); \
static int \
scterm_##name##_event(module_t mod, int type, void *data) \
{ \
switch (type) { \
case MOD_LOAD: \
return sc_term_add(&sw); \
case MOD_UNLOAD: \
if (sw.te_refcount > 0) \
return EBUSY; \
return sc_term_remove(&sw); \
default: \
return EOPNOTSUPP; \
break; \
} \
return 0; \
} \
static moduledata_t scterm_##name##_mod = { \
"scterm-" #name, \
scterm_##name##_event, \
NULL, \
}; \
DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \
SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
/* renderer function table */
typedef void vr_init_t(scr_stat *scp);
typedef void vr_clear_t(scr_stat *scp, int c, int attr);
typedef void vr_draw_border_t(scr_stat *scp, int color);
typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip);
typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink);
typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink,
int on, int flip);
typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip);
typedef void vr_set_mouse_t(scr_stat *scp);
typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on);
typedef struct sc_rndr_sw {
vr_init_t *init;
vr_clear_t *clear;
vr_draw_border_t *draw_border;
vr_draw_t *draw;
vr_set_cursor_t *set_cursor;
vr_draw_cursor_t *draw_cursor;
vr_blink_cursor_t *blink_cursor;
vr_set_mouse_t *set_mouse;
vr_draw_mouse_t *draw_mouse;
} sc_rndr_sw_t;
typedef struct sc_renderer {
char *name;
int mode;
sc_rndr_sw_t *rndrsw;
LIST_ENTRY(sc_renderer) link;
} sc_renderer_t;
#define RENDERER(name, mode, sw, set) \
static struct sc_renderer scrndr_##name##_##mode = { \
#name, mode, &sw \
}; \
DATA_SET(scrndr_set, scrndr_##name##_##mode); \
DATA_SET(set, scrndr_##name##_##mode)
#define RENDERER_MODULE(name, set) \
SET_DECLARE(set, sc_renderer_t); \
static int \
scrndr_##name##_event(module_t mod, int type, void *data) \
{ \
sc_renderer_t **list; \
int error = 0; \
switch (type) { \
case MOD_LOAD: \
SET_FOREACH(list, set) { \
error = sc_render_add(*list); \
if (error) \
break; \
} \
break; \
case MOD_UNLOAD: \
SET_FOREACH(list, set) { \
error = sc_render_remove(*list);\
if (error) \
break; \
} \
break; \
default: \
return EOPNOTSUPP; \
break; \
} \
return error; \
} \
static moduledata_t scrndr_##name##_mod = { \
"scrndr-" #name, \
scrndr_##name##_event, \
NULL, \
}; \
DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \
SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
typedef struct {
int cursor_start;
int cursor_end;
int shift_state;
int bell_pitch;
} bios_values_t;
/* other macros */
#define ISTEXTSC(scp) (!((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE)))
#define ISGRAPHSC(scp) (((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE)))
#define ISPIXELSC(scp) (((scp)->status \
& (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\
== PIXEL_MODE)
#define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE)
#define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT)
#define ISFONTAVAIL(af) ((af) & V_ADP_FONT)
#define ISPALAVAIL(af) ((af) & V_ADP_PALETTE)
#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
#define SC_VIDEO_LOCKINIT(sc) \
mtx_init(&(sc)->video_mtx, "syscons video lock", NULL, \
MTX_SPIN | MTX_RECURSE);
#define SC_VIDEO_LOCK(sc) \
do { \
if (!cold) \
mtx_lock_spin(&(sc)->video_mtx); \
} while(0)
#define SC_VIDEO_UNLOCK(sc) \
do { \
if (!cold) \
mtx_unlock_spin(&(sc)->video_mtx); \
} while(0)
/* syscons.c */
extern int (*sc_user_ioctl)(struct tty *tp, u_long cmd, caddr_t data,
struct thread *td);
int sc_probe_unit(int unit, int flags);
int sc_attach_unit(int unit, int flags);
int set_mode(scr_stat *scp);
void sc_set_border(scr_stat *scp, int color);
void sc_load_font(scr_stat *scp, int page, int size, int width,
u_char *font, int base, int count);
void sc_save_font(scr_stat *scp, int page, int size, int width,
u_char *font, int base, int count);
void sc_show_font(scr_stat *scp, int page);
void sc_touch_scrn_saver(void);
void sc_puts(scr_stat *scp, u_char *buf, int len, int kernel);
void sc_draw_cursor_image(scr_stat *scp);
void sc_remove_cursor_image(scr_stat *scp);
void sc_set_cursor_image(scr_stat *scp);
void sc_change_cursor_shape(scr_stat *scp, int flags,
int base, int height);
int sc_clean_up(scr_stat *scp);
int sc_switch_scr(sc_softc_t *sc, u_int next_scr);
void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard);
int sc_init_emulator(scr_stat *scp, char *name);
void sc_paste(scr_stat *scp, const u_char *p, int count);
void sc_respond(scr_stat *scp, const u_char *p, int count);
void sc_bell(scr_stat *scp, int pitch, int duration);
/* schistory.c */
#ifndef SC_NO_HISTORY
int sc_alloc_history_buffer(scr_stat *scp, int lines,
int prev_ysize, int wait);
void sc_free_history_buffer(scr_stat *scp, int prev_ysize);
void sc_hist_save(scr_stat *scp);
#define sc_hist_save_one_line(scp, from) \
sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize)
int sc_hist_restore(scr_stat *scp);
void sc_hist_home(scr_stat *scp);
void sc_hist_end(scr_stat *scp);
int sc_hist_up_line(scr_stat *scp);
int sc_hist_down_line(scr_stat *scp);
int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data,
struct thread *td);
#endif /* SC_NO_HISTORY */
/* scmouse.c */
#ifndef SC_NO_CUTPASTE
void sc_alloc_cut_buffer(scr_stat *scp, int wait);
void sc_draw_mouse_image(scr_stat *scp);
void sc_remove_mouse_image(scr_stat *scp);
int sc_inside_cutmark(scr_stat *scp, int pos);
void sc_remove_cutmarking(scr_stat *scp);
void sc_remove_all_cutmarkings(sc_softc_t *scp);
void sc_remove_all_mouse(sc_softc_t *scp);
void sc_mouse_paste(scr_stat *scp);
#else
#define sc_draw_mouse_image(scp)
#define sc_remove_mouse_image(scp)
#define sc_inside_cutmark(scp, pos) FALSE
#define sc_remove_cutmarking(scp)
#define sc_remove_all_cutmarkings(scp)
#define sc_remove_all_mouse(scp)
#define sc_mouse_paste(scp)
#endif /* SC_NO_CUTPASTE */
#ifndef SC_NO_SYSMOUSE
void sc_mouse_move(scr_stat *scp, int x, int y);
int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data,
struct thread *td);
#endif /* SC_NO_SYSMOUSE */
/* scvidctl.c */
int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode,
int xsize, int ysize, int fontsize,
int font_width);
int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode);
int sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize,
int ysize, int fontsize, int font_width);
int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data,
struct thread *td);
int sc_render_add(sc_renderer_t *rndr);
int sc_render_remove(sc_renderer_t *rndr);
sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode);
/* scvtb.c */
void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows,
void *buffer, int wait);
void sc_vtb_destroy(sc_vtb_t *vtb);
size_t sc_vtb_size(int cols, int rows);
void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr);
int sc_vtb_getc(sc_vtb_t *vtb, int at);
int sc_vtb_geta(sc_vtb_t *vtb, int at);
void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a);
vm_offset_t sc_vtb_putchar(sc_vtb_t *vtb, vm_offset_t p, int c, int a);
vm_offset_t sc_vtb_pointer(sc_vtb_t *vtb, int at);
int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset);
#define sc_vtb_tail(vtb) ((vtb)->vtb_tail)
#define sc_vtb_rows(vtb) ((vtb)->vtb_rows)
#define sc_vtb_cols(vtb) ((vtb)->vtb_cols)
void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to,
int count);
void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2,
int count);
void sc_vtb_seek(sc_vtb_t *vtb, int pos);
void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr);
void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count);
void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr);
void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr);
/* sysmouse.c */
int sysmouse_event(mouse_info_t *info);
/* scterm.c */
void sc_move_cursor(scr_stat *scp, int x, int y);
void sc_clear_screen(scr_stat *scp);
int sc_term_add(sc_term_sw_t *sw);
int sc_term_remove(sc_term_sw_t *sw);
sc_term_sw_t *sc_term_match(char *name);
sc_term_sw_t *sc_term_match_by_number(int index);
/* machine dependent functions */
int sc_max_unit(void);
sc_softc_t *sc_get_softc(int unit, int flags);
sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd);
int sc_get_cons_priority(int *unit, int *flags);
void sc_get_bios_values(bios_values_t *values);
int sc_tone(int herz);
#endif /* !_DEV_SYSCONS_SYSCONS_H_ */
|