pcvt_hdr.h

freebsd v4.4内核源码

/* monochrome displays (VGA version, no intensity) */

u_char sgr_tab_mono[16] = {
/*00*/  (BG_BLACK     | FG_LIGHTGREY),            /* normal               */
/*01*/  (BG_BLACK     | FG_UNDERLINE),            /* bold                 */
/*02*/  (BG_BLACK     | FG_UNDERLINE),            /* underline            */
/*03*/  (BG_BLACK     | FG_UNDERLINE),            /* bold+underline       */
/*04*/  (BG_BLACK     | FG_LIGHTGREY | FG_BLINK), /* blink                */
/*05*/  (BG_BLACK     | FG_UNDERLINE | FG_BLINK), /* bold+blink           */
/*06*/  (BG_BLACK     | FG_UNDERLINE | FG_BLINK), /* underline+blink      */
/*07*/  (BG_BLACK     | FG_UNDERLINE | FG_BLINK), /* bold+underline+blink */
/*08*/  (BG_LIGHTGREY | FG_BLACK),                /* invers               */
/*09*/  (BG_LIGHTGREY | FG_BLACK),                /* bold+invers          */
/*10*/  (BG_LIGHTGREY | FG_BLACK),                /* underline+invers     */
/*11*/  (BG_LIGHTGREY | FG_BLACK),                /* bold+underline+invers*/
/*12*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK),     /* blink+invers         */
/*13*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK),     /* bold+blink+invers    */
/*14*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK),     /* underline+blink+invers*/
/*15*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK)      /*bold+underl+blink+invers*/
};

/* monochrome displays (MDA version, with intensity) */

u_char sgr_tab_imono[16] = {
/*00*/  (BG_BLACK     | FG_LIGHTGREY),                /* normal               */
/*01*/  (BG_BLACK     | FG_LIGHTGREY | FG_INTENSE),   /* bold                 */
/*02*/  (BG_BLACK     | FG_UNDERLINE),                /* underline            */
/*03*/  (BG_BLACK     | FG_UNDERLINE | FG_INTENSE),   /* bold+underline       */
/*04*/  (BG_BLACK     | FG_LIGHTGREY | FG_BLINK),     /* blink                */
/*05*/  (BG_BLACK     | FG_LIGHTGREY | FG_INTENSE | FG_BLINK), /* bold+blink  */
/*06*/  (BG_BLACK     | FG_UNDERLINE | FG_BLINK),     /* underline+blink      */
/*07*/  (BG_BLACK     | FG_UNDERLINE | FG_BLINK | FG_INTENSE), /* bold+underline+blink */
/*08*/  (BG_LIGHTGREY | FG_BLACK),                    /* invers               */
/*09*/  (BG_LIGHTGREY | FG_BLACK | FG_INTENSE),       /* bold+invers          */
/*10*/  (BG_LIGHTGREY | FG_BLACK),                    /* underline+invers     */
/*11*/  (BG_LIGHTGREY | FG_BLACK | FG_INTENSE),       /* bold+underline+invers*/
/*12*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK),         /* blink+invers         */
/*13*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE),/* bold+blink+invers*/
/*14*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK),         /* underline+blink+invers*/
/*15*/  (BG_LIGHTGREY | FG_BLACK | FG_BLINK | FG_INTENSE) /* bold+underl+blink+invers */
};

#else /* WAS_EXTERN */

extern u_char		vga_type;
extern struct tty	*pcconsp;
extern video_state	*vsp;

#if PCVT_EMU_MOUSE
extern struct mousestat mouse;
extern struct mousedefs mousedef;
#endif /* PCVT_EMU_MOUSE */

#if PCVT_USL_VT_COMPAT
extern int		vt_switch_pending;
#endif /* PCVT_USL_VT_COMPAT */

extern u_int		addr_6845;
extern u_short		*Crtat;
extern u_char		do_initialization;
extern u_char		pcvt_is_console;
extern u_char		bgansitopc[];
extern u_char		fgansitopc[];
extern u_char 		shift_down;
extern u_char		ctrl_down;
extern u_char		meta_down;
extern u_char		altgr_down;
extern u_char		kbrepflag;
extern u_char		adaptor_type;
extern u_char		current_video_screen;
extern u_char		totalfonts;
extern u_char		totalscreens;
extern u_char		chargen_access;
extern u_char		keyboard_type;
extern u_char		can_do_132col;
extern u_char		vga_family;
extern u_char		keyboard_is_initialized;
extern u_char		kbd_polling;
#ifdef _I386_ISA_KBDIO_H_
extern u_char		reset_keyboard;
extern KBDC		kbdc;
#endif /* _I386_ISA_KBDIO_H_ */

#if PCVT_SHOWKEYS
extern u_char		keyboard_show;
#endif /* PCVT_SHOWKEYS */

extern	u_char	cursor_pos_valid;

extern	u_char	critical_scroll;
extern	int	switch_page;

#if PCVT_SCREENSAVER
extern	u_char	reset_screen_saver;
extern	u_char	scrnsv_active;
#endif /* PCVT_SCREENSAVER */

extern u_char		sgr_tab_color[];
extern u_char		sgr_tab_mono[];
extern u_char		sgr_tab_imono[];

#ifdef XSERVER
extern unsigned		scrnsv_timeout;
extern u_char		pcvt_xmode;
extern u_char		pcvt_kbd_raw;
#endif /* XSERVER */

#if PCVT_BACKUP_FONTS
extern u_char		*saved_charsets[NVGAFONTS];
#endif /* PCVT_BACKUP_FONTS */

#endif	/* WAS_EXTERN */

/*
 * FreeBSD > 1.0.2 cleaned up the kernel definitions (with the aim of
 * getting ANSI-clean). Since there has been a mixed usage of types like
 * "dev_t" (actually some short) in prototyped and non-prototyped fasion,
 * each of those types is declared as "int" within function prototypes
 * (which is what the compiler would actually promote it to).
 *
 * The macros below are used to clarify which type a parameter ought to
 * be, regardless of its actual promotion to "int".
 */

#define Dev_t	int
#define U_short	int
#define U_char	int

/*
 * In FreeBSD >= 2.0, dev_t has type `unsigned long', so promoting it
 * doesn't cause any problems in prototypes.
 */

#if PCVT_FREEBSD >= 200
#undef Dev_t
#define Dev_t	dev_t
#endif

#if !PCVT_FREEBSD || (PCVT_FREEBSD < 210)
extern void bcopyb(void *from, void *to, u_int length);
#endif

#if !PCVT_FREEBSD || (PCVT_FREEBSD < 200)
extern void fillw(U_short value, void *addr, u_int length);
#endif

int	pcparam ( struct tty *tp, struct termios *t );

/*
 * In FreeBSD > 2.0.6, driver console functions are declared in machine/cons.h
 * and some return void, so don't declare them here.
 */
#if PCVT_FREEBSD <= 205
int	pccnprobe ( struct consdev *cp );
int	pccninit ( struct consdev *cp );
int	pccngetc ( Dev_t dev );
int	pccncheckc ( Dev_t dev );
int	pccnputc ( Dev_t dev, U_char c );
#endif

void	pcstart ( struct tty *tp );
void	pcstop ( struct tty *tp, int flag );

# if PCVT_FREEBSD < 200
void	consinit ( void );
# endif

#if PCVT_USL_VT_COMPAT
void	switch_screen ( int n, int oldgrafx, int newgrafx );
int	usl_vt_ioctl (Dev_t dev, int cmd, caddr_t data, int flag,
		      struct proc *);
int	vt_activate ( int newscreen );
int	vgapage ( int n );
void	get_usl_keymap( keymap_t *map );
void	reset_usl_modes (struct video_state *vsx);
#else
void	vgapage ( int n );
#endif /* PCVT_USL_VT_COMPAT */

#if PCVT_EMU_MOUSE
int	mouse_ioctl ( Dev_t dev, int cmd, caddr_t data );
#endif /*  PCVT_EMU_MOUSE */

#if PCVT_SCREENSAVER
void 	pcvt_scrnsv_reset ( void );
#endif /* PCVT_SCREENSAVER */

#if PCVT_SCREENSAVER && defined(XSERVER)
void 	pcvt_set_scrnsv_tmo ( int );
#endif /* PCVT_SCREENSAVER && defined(XSERVER) */

void	vga_move_charset ( unsigned n, unsigned char *b, int save_it);

void	async_update ( void *arg );
void	clr_parms ( struct video_state *svsp );
void	cons_highlight ( void );
void	cons_normal ( void );
void	dprintf ( unsigned flgs, const char *fmt, ... );
int	egavga_test ( void );
void	fkl_off ( struct video_state *svsp );
void	fkl_on ( struct video_state *svsp );
struct tty *get_pccons ( Dev_t dev );
void	init_sfkl ( struct video_state *svsp );
void	init_ufkl ( struct video_state *svsp );
#ifndef _I386_ISA_KBDIO_H_
int	kbd_cmd ( int val );
int	kbd_response ( void );
#endif /* _I386_ISA_KBDIO_H_ */
void	kbd_code_init ( void );
void	kbd_code_init1 ( void );

#if PCVT_SCANSET > 1
void	kbd_emulate_pc(int do_emulation);
#endif

int	kbdioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
void	loadchar ( int fontset, int character, int char_scanlines,
		   u_char *char_table );
void	mda2egaorvga ( void );
void	roll_up ( struct video_state *svsp, int n );
void	select_vga_charset ( int vga_charset );
void	set_2ndcharset ( void );
void	set_charset ( struct video_state *svsp, int curvgacs );
void	set_emulation_mode ( struct video_state *svsp, int mode );
void	set_screen_size ( struct video_state *svsp, int size );
u_char *sgetc ( int noblock );
void	sixel_vga ( struct sixels *charsixel, u_char *charvga );
void	sput ( u_char *s, U_char attrib, int len, int page );
void	sw_cursor ( int onoff );
void	sw_sfkl ( struct video_state *svsp );
void	sw_ufkl ( struct video_state *svsp );
void	swritefkl ( int num, u_char *string, struct video_state *svsp );
void	toggl_awm ( struct video_state *svsp );
void	toggl_bell ( struct video_state *svsp );
void	toggl_columns ( struct video_state *svsp );
void	toggl_dspf ( struct video_state *svsp );
void	toggl_sevenbit ( struct video_state *svsp );
void 	update_hp ( struct video_state *svsp );
void	update_led ( void );
void	vga10_vga10 ( u_char *invga, u_char *outvga );
void	vga10_vga14 ( u_char *invga, u_char *outvga );
void	vga10_vga16 ( u_char *invga, u_char *outvga );
void	vga10_vga8 ( u_char *invga, u_char *outvga );
u_char	vga_chipset ( void );
int	vga_col ( struct video_state *svsp, int cols );
void	vga_screen_off ( void );
void	vga_screen_on ( void );
char   *vga_string ( int number );
int	vga_test ( void );
int	vgaioctl ( Dev_t dev, int cmd, caddr_t data, int flag );
void	vgapaletteio ( unsigned idx, struct rgb *val, int writeit );
void	vt_aln ( struct video_state *svsp );
void	vt_clearudk ( struct video_state *svsp );
void	vt_clreol ( struct video_state *svsp );
void	vt_clreos ( struct video_state *svsp );
void	vt_clrtab ( struct video_state *svsp );
int	vt_col ( struct video_state *svsp, int cols );
void	vt_coldmalloc ( void );
void	vt_cub ( struct video_state *svsp );
void	vt_cud ( struct video_state *svsp );
void	vt_cuf ( struct video_state *svsp );
void	vt_curadr ( struct video_state *svsp );
void	vt_cuu ( struct video_state *svsp );
void	vt_da ( struct video_state *svsp );
void	vt_dch ( struct video_state *svsp );
void	vt_dcsentry ( U_char ch, struct video_state *svsp );
void	vt_designate ( struct video_state *svsp);
void	vt_dl ( struct video_state *svsp );
void	vt_dld ( struct video_state *svsp );
void	vt_dsr ( struct video_state *svsp );
void	vt_ech ( struct video_state *svsp );
void	vt_ic ( struct video_state *svsp );
void	vt_il ( struct video_state *svsp );
void	vt_ind ( struct video_state *svsp );
void	vt_initsel ( struct video_state *svsp );
void	vt_keyappl ( struct video_state *svsp );
void	vt_keynum ( struct video_state *svsp );
void	vt_mc ( struct video_state *svsp );
void	vt_nel ( struct video_state *svsp );
void	vt_rc ( struct video_state *svsp );
void	vt_reqtparm ( struct video_state *svsp );
void	vt_reset_ansi ( struct video_state *svsp );
void	vt_reset_dec_priv_qm ( struct video_state *svsp );
void	vt_ri ( struct video_state *svsp );
void	vt_ris ( struct video_state *svsp );
void	vt_sc ( struct video_state *svsp );
void	vt_sca ( struct video_state *svsp );
void	vt_sd ( struct video_state *svsp );
void	vt_sed ( struct video_state *svsp );
void	vt_sel ( struct video_state *svsp );
void	vt_set_ansi ( struct video_state *svsp );
void	vt_set_dec_priv_qm ( struct video_state *svsp );
void	vt_sgr ( struct video_state *svsp );
void	vt_stbm ( struct video_state *svsp );
void	vt_str ( struct video_state *svsp );
void	vt_su ( struct video_state *svsp );
void	vt_tst ( struct video_state *svsp );
void	vt_udk ( struct video_state *svsp );
void	toggl_24l ( struct video_state *svsp );

#ifdef PCVT_INCLUDE_VT_SELATTR

#define INT_BITS	(sizeof(unsigned int) * 8)
#define INT_INDEX(n)	((n) / INT_BITS)
#define BIT_INDEX(n)	((n) % INT_BITS)

/*---------------------------------------------------------------------------*
 *	set selective attribute if appropriate
 *---------------------------------------------------------------------------*/
static __inline void vt_selattr(struct video_state *svsp)
{
	int i;

	i = (svsp->Crtat + svsp->cur_offset) - svsp->Crtat;

	if(svsp->selchar)
		svsp->decsca[INT_INDEX(i)] |=  (1 << BIT_INDEX(i));
	else
		svsp->decsca[INT_INDEX(i)] &= ~(1 << BIT_INDEX(i));
}

#endif /* PCVT_INCLUDE_VT_SELATTR */


/*---------------------------------------------------------------------------*
 *	produce 7 us delay accessing the keyboard controller
 *---------------------------------------------------------------------------*/

#if PCVT_PORTIO_DELAY
				/* use multiple dummy accesses to port    */
				/* 0x84 to produce keyboard controller    */
				/* access delays                          */
#define PCVT_KBD_DELAY()          \
	{ (void)inb(0x84); } \
	{ (void)inb(0x84); } \
	{ (void)inb(0x84); } \
	{ (void)inb(0x84); } \
	{ (void)inb(0x84); } \
	{ (void)inb(0x84); }

#else /* PCVT_PORTIO_DELAY */
				/* use system supplied delay function for */
				/* producing delays for accesssing the    */
				/* keyboard controller                    */
#if PCVT_NETBSD > 9
#define PCVT_KBD_DELAY()	delay(7)
#elif PCVT_FREEBSD || (PCVT_NETBSD <= 9)
#define PCVT_KBD_DELAY()	DELAY(7)
#endif
#endif /* PCVT_PORTIO_DELAY */

/*---------------------------------- E O F ----------------------------------*/