2 * Copyright (c) 1995-1998 Søren Schmidt
5 * This code is derived from software contributed to The DragonFly Project
6 * by Sascha Wildner <saw@online.de>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer,
13 * without modification, immediately at the beginning of the file.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 * $FreeBSD: src/sys/dev/syscons/syscons.h,v 1.60.2.6 2002/09/15 22:30:45 dd Exp $
32 * $DragonFly: src/sys/dev/misc/syscons/syscons.h,v 1.15 2005/05/26 16:24:33 swildner Exp $
35 #ifndef _DEV_SYSCONS_SYSCONS_H_
36 #define _DEV_SYSCONS_SYSCONS_H_
38 #include <sys/malloc.h>
40 MALLOC_DECLARE(M_SYSCONS);
42 /* default values for configuration options */
45 #define MAXCONS 16 /* power of 2 */
50 #define SC_NO_CUTPASTE 1
53 #ifdef SC_NO_MODE_CHANGE
57 /* Always load font data if the pixel (raster text) mode is to be used. */
59 #undef SC_NO_FONT_LOADING
63 * If font data is not available, the `arrow'-shaped mouse cursor cannot
64 * be drawn. Use the alternative drawing method.
66 #ifdef SC_NO_FONT_LOADING
67 #undef SC_ALT_MOUSE_IMAGE
68 #define SC_ALT_MOUSE_IMAGE 1
71 #ifndef SC_CURSOR_CHAR
72 #define SC_CURSOR_CHAR (0x07)
76 #define SC_MOUSE_CHAR (0xd0)
79 #if SC_MOUSE_CHAR <= SC_CURSOR_CHAR && SC_CURSOR_CHAR < (SC_MOUSE_CHAR + 4)
81 #define SC_CURSOR_CHAR (SC_MOUSE_CHAR + 4)
84 #ifndef SC_DEBUG_LEVEL
85 #define SC_DEBUG_LEVEL 0
88 #define DPRINTF(l, p) if (SC_DEBUG_LEVEL >= (l)) printf p
90 #define SC_DRIVER_NAME "sc"
91 #define SC_VTY(dev) minor(dev)
92 #define SC_DEV(sc, vty) ((sc)->dev[(vty) - (sc)->first_vty])
93 #define SC_STAT(dev) ((scr_stat *)(dev)->si_drv1)
97 #define PRINTABLE(ch) ((ch) > 0x1b || ((ch) > 0x0d && (ch) < 0x1b) \
101 /* macros for "intelligent" screen update */
102 #define mark_for_update(scp, x) {\
103 if ((x) < scp->start) scp->start = (x);\
104 else if ((x) > scp->end) scp->end = (x);\
106 #define mark_all(scp) {\
108 scp->end = scp->xsize * scp->ysize - 1;\
111 /* macro for calculating the drawing position in video memory */
113 #define VIDEO_MEMORY_POS(scp, pos, x) \
114 ((scp)->sc->adp->va_window + \
115 (x) * (scp)->xoff + \
116 (scp)->yoff * (scp)->font_size * (scp)->sc->adp->va_line_width +\
117 (x) * ((pos) % (scp)->xsize) + \
118 (scp)->font_size * (scp)->sc->adp->va_line_width * (pos / (scp)->xsize))
121 /* vty status flags (scp->status) */
122 #define UNKNOWN_MODE 0x00010 /* unknown video mode */
123 #define SWITCH_WAIT_REL 0x00080 /* waiting for vty release */
124 #define SWITCH_WAIT_ACQ 0x00100 /* waiting for vty ack */
125 #define BUFFER_SAVED 0x00200 /* vty buffer is saved */
126 #define CURSOR_ENABLED 0x00400 /* text cursor is enabled */
127 #define MOUSE_MOVED 0x01000 /* mouse cursor has moved */
128 #define MOUSE_CUTTING 0x02000 /* mouse cursor is cutting text */
129 #define MOUSE_VISIBLE 0x04000 /* mouse cursor is showing */
130 #define GRAPHICS_MODE 0x08000 /* vty is in a graphics mode */
131 #define PIXEL_MODE 0x10000 /* vty is in a raster text mode */
132 #define SAVER_RUNNING 0x20000 /* screen saver is running */
133 #define VR_CURSOR_BLINK 0x40000 /* blinking text cursor */
134 #define VR_CURSOR_ON 0x80000 /* text cursor is on */
135 #define MOUSE_HIDDEN 0x100000 /* mouse cursor is temporarily hidden */
144 #ifndef BELL_DURATION
145 #define BELL_DURATION ((5 * hz + 99) / 100)
146 #define BELL_PITCH 800
149 /* virtual terminal buffer */
150 typedef struct sc_vtb {
152 #define VTB_VALID (1 << 0)
153 #define VTB_ALLOCED (1 << 1)
155 #define VTB_INVALID 0
157 #define VTB_FRAMEBUFFER 2
158 #define VTB_RINGBUFFER 3
162 uint16_t *vtb_buffer;
163 int vtb_tail; /* valid for VTB_RINGBUFFER only */
169 struct video_adapter;
173 typedef struct sc_softc {
174 int unit; /* unit # */
175 int config; /* configuration flags */
176 #define SC_VESA800X600 (1 << 7)
177 #define SC_AUTODETECT_KBD (1 << 8)
178 #define SC_KERNEL_CONSOLE (1 << 9)
180 int flags; /* status flags */
181 #define SC_VISUAL_BELL (1 << 0)
182 #define SC_QUIET_BELL (1 << 1)
183 #define SC_BLINK_CURSOR (1 << 2)
184 #define SC_CHAR_CURSOR (1 << 3)
185 #define SC_MOUSE_ENABLED (1 << 4)
186 #define SC_SCRN_IDLE (1 << 5)
187 #define SC_SCRN_BLANKED (1 << 6)
188 #define SC_SAVER_FAILED (1 << 7)
189 #define SC_SCRN_VTYLOCK (1 << 8)
191 #define SC_INIT_DONE (1 << 16)
192 #define SC_SPLASH_SCRN (1 << 17)
194 int keyboard; /* -1 if unavailable */
195 struct keyboard *kbd;
198 struct video_adapter *adp;
199 int initial_mode; /* initial video mode */
204 struct scr_stat *cur_scp;
205 struct scr_stat *new_scp;
206 struct scr_stat *old_scp;
207 int delayed_next_scr;
209 char font_loading_in_progress;
210 char switch_in_progress;
211 char videoio_in_progress;
212 char write_in_progress;
213 char blink_in_progress;
215 long scrn_time_stamp;
216 struct callout scrn_timer_ch;
222 u_char scr_rmap[256];
224 #ifdef _SC_MD_SOFTC_DECLARED_
225 sc_md_softc_t md; /* machine dependent vars */
228 #ifndef SC_NO_PALETTE_LOADING
229 u_char palette[256*3];
232 #ifndef SC_NO_FONT_LOADING
248 typedef struct scr_stat {
249 int index; /* index of this vty */
250 struct sc_softc *sc; /* pointer to softc */
251 struct sc_rndr_sw *rndr; /* renderer */
255 int xpos; /* current X position */
256 int ypos; /* current Y position */
257 int xsize; /* X text size */
258 int ysize; /* Y text size */
259 int xpixel; /* X graphics size */
260 int ypixel; /* Y graphics size */
261 int xoff; /* X offset in pixel mode */
262 int yoff; /* Y offset in pixel mode */
264 u_char *font; /* current font */
265 int font_size; /* fontsize in Y direction */
267 int start; /* modified area start */
268 int end; /* modified area end */
270 struct sc_term_sw *tsw;
273 int status; /* status (bitfield) */
274 int kbd_mode; /* keyboard I/O mode */
276 int cursor_pos; /* cursor buffer position */
277 int cursor_oldpos; /* cursor old buffer position */
278 u_short cursor_saveunder_char; /* saved char under cursor */
279 u_short cursor_saveunder_attr; /* saved attr under cursor */
280 char cursor_base; /* cursor base line # */
281 char cursor_height; /* cursor height */
283 int mouse_pos; /* mouse buffer position */
284 int mouse_oldpos; /* mouse old buffer position */
285 short mouse_xpos; /* mouse x coordinate */
286 short mouse_ypos; /* mouse y coordinate */
287 short mouse_oldxpos; /* mouse previous x coordinate */
288 short mouse_oldypos; /* mouse previous y coordinate */
289 short mouse_buttons; /* mouse buttons */
290 int mouse_cut_start; /* mouse cut start pos */
291 int mouse_cut_end; /* mouse cut end pos */
292 struct proc *mouse_proc; /* proc* of controlling proc */
293 pid_t mouse_pid; /* pid of controlling proc */
294 int mouse_signal; /* signal # to report with */
296 u_short bell_duration;
299 struct callout blink_screen_ch;
301 uint32_t ega_palette[16]; /* ega palette */
302 u_char border; /* border color */
304 pid_t pid; /* pid of controlling proc */
305 struct proc *proc; /* proc* of controlling proc */
306 struct vt_mode smode; /* switch mode */
308 sc_vtb_t *history; /* circular history buffer */
309 int history_pos; /* position shown on screen */
310 int history_size; /* size of history buffer */
312 int splash_save_mode; /* saved mode for splash screen */
313 int splash_save_status; /* saved status for splash screen */
314 #ifdef _SCR_MD_STAT_DECLARED_
315 scr_md_stat_t md; /* machine dependent vars */
320 #define SC_NORM_ATTR (FG_LIGHTGREY | BG_BLACK)
322 #ifndef SC_NORM_REV_ATTR
323 #define SC_NORM_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
325 #ifndef SC_KERNEL_CONS_ATTR
326 #define SC_KERNEL_CONS_ATTR (FG_WHITE | BG_BLACK)
328 #ifndef SC_KERNEL_CONS_REV_ATTR
329 #define SC_KERNEL_CONS_REV_ATTR (FG_BLACK | BG_LIGHTGREY)
332 /* terminal emulator */
335 #define SC_DFLT_TERM "*" /* any */
338 typedef int sc_term_init_t(scr_stat *scp, void **tcp, int code);
339 #define SC_TE_COLD_INIT 0
340 #define SC_TE_WARM_INIT 1
341 typedef int sc_term_term_t(scr_stat *scp, void **tcp);
342 typedef void sc_term_puts_t(scr_stat *scp, u_char *buf, int len);
343 typedef int sc_term_ioctl_t(scr_stat *scp, struct tty *tp, u_long cmd,
344 caddr_t data, int flag, struct thread *td);
345 typedef int sc_term_reset_t(scr_stat *scp, int code);
346 #define SC_TE_HARD_RESET 0
347 #define SC_TE_SOFT_RESET 1
348 typedef void sc_term_default_attr_t(scr_stat *scp, int norm, int rev);
349 typedef void sc_term_clear_t(scr_stat *scp);
350 typedef void sc_term_notify_t(scr_stat *scp, int event);
351 #define SC_TE_NOTIFY_VTSWITCH_IN 0
352 #define SC_TE_NOTIFY_VTSWITCH_OUT 1
353 typedef int sc_term_input_t(scr_stat *scp, int c, struct tty *tp);
355 typedef struct sc_term_sw {
356 LIST_ENTRY(sc_term_sw) link;
357 char *te_name; /* name of the emulator */
358 char *te_desc; /* description */
359 char *te_renderer; /* matching renderer */
360 size_t te_size; /* size of internal buffer */
361 int te_refcount; /* reference counter */
362 sc_term_init_t *te_init;
363 sc_term_term_t *te_term;
364 sc_term_puts_t *te_puts;
365 sc_term_ioctl_t *te_ioctl;
366 sc_term_reset_t *te_reset;
367 sc_term_default_attr_t *te_default_attr;
368 sc_term_clear_t *te_clear;
369 sc_term_notify_t *te_notify;
370 sc_term_input_t *te_input;
373 extern struct linker_set scterm_set;
375 #define SCTERM_MODULE(name, sw) \
376 DATA_SET(scterm_set, sw); \
378 scterm_##name##_event(module_t mod, int type, void *data) \
382 return sc_term_add(&sw); \
384 if (sw.te_refcount > 0) \
386 return sc_term_remove(&sw); \
392 static moduledata_t scterm_##name##_mod = { \
394 scterm_##name##_event, \
397 DECLARE_MODULE(scterm_##name, scterm_##name##_mod, \
398 SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
400 /* renderer function table */
401 typedef void vr_init_t(scr_stat *scp);
402 typedef void vr_draw_border_t(scr_stat *scp, int color);
403 typedef void vr_draw_t(scr_stat *scp, int from, int count, int flip);
404 typedef void vr_set_cursor_t(scr_stat *scp, int base, int height, int blink);
405 typedef void vr_draw_cursor_t(scr_stat *scp, int at, int blink,
407 typedef void vr_blink_cursor_t(scr_stat *scp, int at, int flip);
408 typedef void vr_set_mouse_t(scr_stat *scp);
409 typedef void vr_draw_mouse_t(scr_stat *scp, int x, int y, int on);
411 typedef struct sc_rndr_sw {
413 vr_draw_border_t *draw_border;
415 vr_set_cursor_t *set_cursor;
416 vr_draw_cursor_t *draw_cursor;
417 vr_blink_cursor_t *blink_cursor;
418 vr_set_mouse_t *set_mouse;
419 vr_draw_mouse_t *draw_mouse;
422 typedef struct sc_renderer {
425 sc_rndr_sw_t *rndrsw;
426 LIST_ENTRY(sc_renderer) link;
429 extern struct linker_set scrndr_set;
431 #define RENDERER(name, mode, sw, set) \
432 static struct sc_renderer scrndr_##name##_##mode = { \
435 DATA_SET(scrndr_set, scrndr_##name##_##mode); \
436 DATA_SET(set, scrndr_##name##_##mode)
438 #define RENDERER_MODULE(name, set) \
439 SET_DECLARE(set, sc_renderer_t); \
441 scrndr_##name##_event(module_t mod, int type, void *data) \
443 sc_renderer_t **list; \
447 SET_FOREACH(list, set) { \
448 error = sc_render_add(*list); \
454 SET_FOREACH(list, set) { \
455 error = sc_render_remove(*list); \
465 static moduledata_t scrndr_##name##_mod = { \
467 scrndr_##name##_event, \
470 DECLARE_MODULE(scrndr_##name, scrndr_##name##_mod, \
471 SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
481 #define ISTEXTSC(scp) (!((scp)->status \
482 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE)))
483 #define ISGRAPHSC(scp) (((scp)->status \
484 & (UNKNOWN_MODE | GRAPHICS_MODE)))
485 #define ISPIXELSC(scp) (((scp)->status \
486 & (UNKNOWN_MODE | GRAPHICS_MODE | PIXEL_MODE))\
488 #define ISUNKNOWNSC(scp) ((scp)->status & UNKNOWN_MODE)
490 #define ISMOUSEAVAIL(af) ((af) & V_ADP_FONT)
491 #define ISFONTAVAIL(af) ((af) & V_ADP_FONT)
492 #define ISPALAVAIL(af) ((af) & V_ADP_PALETTE)
494 #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
496 #define kbd_read_char(kbd, wait) \
497 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait))
498 #define kbd_check_char(kbd) \
499 (*kbdsw[(kbd)->kb_index]->check_char)((kbd))
500 #define kbd_enable(kbd) \
501 (*kbdsw[(kbd)->kb_index]->enable)((kbd))
502 #define kbd_disable(kbd) \
503 (*kbdsw[(kbd)->kb_index]->disable)((kbd))
504 #define kbd_lock(kbd, lockf) \
505 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf))
506 #define kbd_ioctl(kbd, cmd, arg) \
508 ENODEV : (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg)))
509 #define kbd_clear_state(kbd) \
510 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd))
511 #define kbd_get_fkeystr(kbd, fkey, len) \
512 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len))
513 #define kbd_poll(kbd, on) \
514 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on))
517 extern int (*sc_user_ioctl)(dev_t dev, u_long cmd, caddr_t data,
518 int flag, struct thread *td);
520 int sc_probe_unit(int unit, int flags);
521 int sc_attach_unit(int unit, int flags);
523 int set_mode(scr_stat *scp);
524 void refresh_ega_palette(scr_stat *scp);
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);
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 int sc_clean_up(scr_stat *scp);
539 int sc_switch_scr(sc_softc_t *sc, u_int next_scr);
540 void sc_alloc_scr_buffer(scr_stat *scp, int wait, int discard);
541 int sc_init_emulator(scr_stat *scp, char *name);
542 void sc_paste(scr_stat *scp, u_char *p, int count);
543 void sc_bell(scr_stat *scp, int pitch, int duration);
546 #ifndef SC_NO_HISTORY
547 int sc_alloc_history_buffer(scr_stat *scp, int lines,
548 int prev_ysize, int wait);
549 void sc_free_history_buffer(scr_stat *scp, int prev_ysize);
550 void sc_hist_save(scr_stat *scp);
551 #define sc_hist_save_one_line(scp, from) \
552 sc_vtb_append(&(scp)->vtb, (from), (scp)->history, (scp)->xsize)
553 int sc_hist_restore(scr_stat *scp);
554 void sc_hist_home(scr_stat *scp);
555 void sc_hist_end(scr_stat *scp);
556 int sc_hist_up_line(scr_stat *scp);
557 int sc_hist_down_line(scr_stat *scp);
558 int sc_hist_ioctl(struct tty *tp, u_long cmd, caddr_t data,
559 int flag, struct thread *td);
560 #endif /* SC_NO_HISTORY */
563 #ifndef SC_NO_CUTPASTE
564 void sc_alloc_cut_buffer(scr_stat *scp, int wait);
565 void sc_draw_mouse_image(scr_stat *scp);
566 void sc_remove_mouse_image(scr_stat *scp);
567 int sc_inside_cutmark(scr_stat *scp, int pos);
568 void sc_remove_cutmarking(scr_stat *scp);
569 void sc_remove_all_cutmarkings(sc_softc_t *scp);
570 void sc_remove_all_mouse(sc_softc_t *scp);
572 #define sc_draw_mouse_image(scp)
573 #define sc_remove_mouse_image(scp)
574 #define sc_inside_cutmark(scp, pos) FALSE
575 #define sc_remove_cutmarking(scp)
576 #define sc_remove_all_cutmarkings(scp)
577 #define sc_remove_all_mouse(scp)
578 #endif /* SC_NO_CUTPASTE */
579 #ifndef SC_NO_SYSMOUSE
580 void sc_mouse_move(scr_stat *scp, int x, int y);
581 int sc_mouse_ioctl(struct tty *tp, u_long cmd, caddr_t data,
582 int flag, struct thread *td);
583 #endif /* SC_NO_SYSMOUSE */
586 int sc_set_text_mode(scr_stat *scp, struct tty *tp, int mode,
587 int xsize, int ysize, int fontsize);
588 int sc_set_graphics_mode(scr_stat *scp, struct tty *tp, int mode);
589 int sc_set_pixel_mode(scr_stat *scp, struct tty *tp,
590 int xsize, int ysize, int fontsize);
591 int sc_vid_ioctl(struct tty *tp, u_long cmd, caddr_t data, int flag,
594 int sc_render_add(sc_renderer_t *rndr);
595 int sc_render_remove(sc_renderer_t *rndr);
596 sc_rndr_sw_t *sc_render_match(scr_stat *scp, char *name, int mode);
599 void sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows,
600 void *buffer, int wait);
601 void sc_vtb_destroy(sc_vtb_t *vtb);
602 size_t sc_vtb_size(int cols, int rows);
603 void sc_vtb_clear(sc_vtb_t *vtb, int c, int attr);
605 int sc_vtb_getc(sc_vtb_t *vtb, int at);
606 int sc_vtb_geta(sc_vtb_t *vtb, int at);
607 void sc_vtb_putc(sc_vtb_t *vtb, int at, int c, int a);
608 uint16_t *sc_vtb_putchar(sc_vtb_t *vtb, uint16_t *p, int c, int a);
609 int sc_vtb_pos(sc_vtb_t *vtb, int pos, int offset);
611 #define sc_vtb_tail(vtb) ((vtb)->vtb_tail)
612 #define sc_vtb_rows(vtb) ((vtb)->vtb_rows)
613 #define sc_vtb_cols(vtb) ((vtb)->vtb_cols)
615 void sc_vtb_copy(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2, int to,
617 void sc_vtb_append(sc_vtb_t *vtb1, int from, sc_vtb_t *vtb2,
619 void sc_vtb_seek(sc_vtb_t *vtb, int pos);
620 void sc_vtb_erase(sc_vtb_t *vtb, int at, int count, int c, int attr);
621 void sc_vtb_move(sc_vtb_t *vtb, int from, int to, int count);
622 void sc_vtb_delete(sc_vtb_t *vtb, int at, int count, int c, int attr);
623 void sc_vtb_ins(sc_vtb_t *vtb, int at, int count, int c, int attr);
626 int sysmouse_event(mouse_info_t *info);
629 void sc_move_cursor(scr_stat *scp, int x, int y);
630 void sc_clear_screen(scr_stat *scp);
631 int sc_term_add(sc_term_sw_t *sw);
632 int sc_term_remove(sc_term_sw_t *sw);
633 sc_term_sw_t *sc_term_match(char *name);
634 sc_term_sw_t *sc_term_match_by_number(int index);
636 /* machine dependent functions */
637 int sc_max_unit(void);
638 sc_softc_t *sc_get_softc(int unit, int flags);
639 sc_softc_t *sc_find_softc(struct video_adapter *adp, struct keyboard *kbd);
640 int sc_get_cons_priority(int *unit, int *flags);
641 void sc_get_bios_values(bios_values_t *values);
642 int sc_tone(int hertz);
644 #endif /* !_DEV_SYSCONS_SYSCONS_H_ */