mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 20:31:04 +01:00
95ee2897e9
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
681 lines
20 KiB
C
681 lines
20 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _DEV_SYSCONS_SYSCONS_H_
|
|
#define _DEV_SYSCONS_SYSCONS_H_
|
|
|
|
#include <sys/kdb.h> /* XXX */
|
|
#include <sys/_lock.h>
|
|
#include <sys/_mutex.h>
|
|
|
|
/* 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 7
|
|
#endif
|
|
|
|
#ifndef SC_MOUSE_CHAR
|
|
#define SC_MOUSE_CHAR 8
|
|
#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
|
|
|
|
#define SC_DRIVER_NAME "sc"
|
|
#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 1920x1200 with an 8x8 font...
|
|
*/
|
|
#define COL 240
|
|
#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 and some mouse cursor attributes */
|
|
struct cursor_attr {
|
|
u_char flags;
|
|
u_char base;
|
|
u_char height;
|
|
u_char bg[3];
|
|
u_char mouse_ba;
|
|
u_char mouse_ia;
|
|
};
|
|
|
|
/* softc */
|
|
|
|
struct keyboard;
|
|
struct video_adapter;
|
|
struct scr_stat;
|
|
struct tty;
|
|
|
|
struct sc_cnstate {
|
|
u_char kbd_locked;
|
|
u_char kdb_locked;
|
|
u_char mtx_locked;
|
|
u_char kbd_opened;
|
|
u_char scr_opened;
|
|
};
|
|
|
|
typedef struct sc_softc {
|
|
int unit; /* unit # */
|
|
int config; /* configuration flags */
|
|
#define SC_VESAMODE (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)
|
|
|
|
struct keyboard *kbd; /* NULL if unavailable. */
|
|
|
|
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;
|
|
int grab_level;
|
|
/* 2 is just enough for kdb to grab for stepping normal grabbing: */
|
|
struct sc_cnstate grab_state[2];
|
|
int kbd_open_level;
|
|
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];
|
|
#ifdef SC_PIXEL_MODE
|
|
u_char palette2[256 * 3];
|
|
#endif
|
|
#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;
|
|
|
|
#ifdef KDB
|
|
int sc_altbrk;
|
|
#endif
|
|
struct callout ctimeout;
|
|
struct callout cblink;
|
|
} 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 */
|
|
sc_vtb_t scr;
|
|
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 */
|
|
struct cursor_attr dflt_curs_attr;
|
|
struct cursor_attr base_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 */
|
|
int mouse_level; /* xterm mouse protocol */
|
|
struct proc *mouse_proc; /* proc* of controlling proc */
|
|
pid_t mouse_pid; /* pid of controlling proc */
|
|
int mouse_signal; /* signal # to report with */
|
|
const void *mouse_data; /* renderer (pixmap) data */
|
|
|
|
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 */
|
|
#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 "scteken"
|
|
#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);
|
|
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 const char *sc_term_fkeystr_t(scr_stat *scp, int c);
|
|
typedef void sc_term_sync_t(scr_stat *scp);
|
|
|
|
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_fkeystr_t *te_fkeystr;
|
|
sc_term_sync_t *te_sync;
|
|
} 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 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 (!kdb_active) \
|
|
mtx_lock_spin(&(sc)->video_mtx); \
|
|
} while(0)
|
|
#define SC_VIDEO_UNLOCK(sc) \
|
|
do { \
|
|
if (!kdb_active) \
|
|
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_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, int wakeup);
|
|
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_support_pixel_mode(void *arg);
|
|
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_ */
|