patch-2.1.31 linux/include/linux/console.h

• Lines: 116
• Date: Thu Mar 27 14:36:39 1997
• Orig file: v2.1.30/linux/include/linux/console.h
• Orig date: Sun May 19 21:54:29 1996

diff -u --recursive --new-file v2.1.30/linux/include/linux/console.h linux/include/linux/console.h
@@ -16,70 +16,7 @@
 
 #define NPAR 16
 
-struct vc_data {
-	unsigned long	vc_screenbuf_size;
-	unsigned short	vc_num;			/* Console number */
-	unsigned short	vc_video_erase_char;	/* Background erase character */
-	unsigned char	vc_attr;		/* Current attributes */
-	unsigned char	vc_def_color;		/* Default colors */
-	unsigned char	vc_color;		/* Foreground & background */
-	unsigned char	vc_s_color;		/* Saved foreground & background */
-	unsigned char	vc_ulcolor;		/* Colour for underline mode */
-	unsigned char	vc_halfcolor;		/* Colour for half intensity mode */
-	unsigned long	vc_origin;		/* Used for EGA/VGA fast scroll	*/
-	unsigned long	vc_scr_end;		/* Used for EGA/VGA fast scroll	*/
-	unsigned short	*vc_pos;
-	unsigned long	vc_x,vc_y;
-	unsigned long	vc_top,vc_bottom;
-	unsigned long	vc_rows,vc_cols;
-	unsigned long	vc_size_row;
-	unsigned long	vc_state;
-	unsigned long	vc_npar,vc_par[NPAR];
-	unsigned short	*vc_video_mem_start;
-	unsigned long	vc_video_mem_end;	/* End of video RAM (sort of)	*/
-	unsigned long	vc_saved_x;
-	unsigned long	vc_saved_y;
-	/* mode flags */
-	unsigned long	vc_charset	: 1;	/* Character set G0 / G1 */
-	unsigned long	vc_s_charset	: 1;	/* Saved character set */
-	unsigned long	vc_disp_ctrl	: 1;	/* Display chars < 32? */
-	unsigned long	vc_toggle_meta	: 1;	/* Toggle high bit? */
-	unsigned long	vc_decscnm	: 1;	/* Screen Mode */
-	unsigned long	vc_decom	: 1;	/* Origin Mode */
-	unsigned long	vc_decawm	: 1;	/* Autowrap Mode */
-	unsigned long	vc_deccm	: 1;	/* Cursor Visible */
-	unsigned long	vc_decim	: 1;	/* Insert Mode */
-	unsigned long	vc_deccolm	: 1;	/* 80/132 Column Mode */
-	/* attribute flags */
-	unsigned long	vc_intensity	: 2;	/* 0=half-bright, 1=normal, 2=bold */
-	unsigned long	vc_underline	: 1;
-	unsigned long	vc_blink	: 1;
-	unsigned long	vc_reverse	: 1;
-	unsigned long	vc_s_intensity	: 2;	/* saved rendition */
-	unsigned long	vc_s_underline	: 1;
-	unsigned long	vc_s_blink	: 1;
-	unsigned long	vc_s_reverse	: 1;
-	/* misc */
-	unsigned long	vc_ques		: 1;
-	unsigned long	vc_need_wrap	: 1;
-	unsigned long	vc_can_do_color	: 1;
-	unsigned long	vc_has_scrolled : 1;	/* Info for unblank_screen */
-	unsigned long	vc_kmalloced	: 1;	/* kfree_s() needed */
-	unsigned long	vc_report_mouse : 2;
-	unsigned char	vc_utf		: 1;	/* Unicode UTF-8 encoding */
-	unsigned char	vc_utf_count;
-	unsigned long	vc_utf_char;
-	unsigned long	vc_tab_stop[5];		/* Tab stops. 160 columns. */
-	unsigned short  *vc_translate;
-	unsigned char 	vc_G0_charset;
-	unsigned char 	vc_G1_charset;
-	unsigned char 	vc_saved_G0;
-	unsigned char 	vc_saved_G1;
-	unsigned int	vc_bell_pitch;		/* Console bell pitch */
-	unsigned int	vc_bell_duration;	/* Console bell duration */
-	struct consw 	*vc_sw;
-	/* additional information is in vt_kern.h */
-};
+struct vc_data;
 
 /*
  * this is what the terminal answers to a ESC-Z or csi0c query.
@@ -120,5 +57,43 @@
 #define CM_DRAW     (1)
 #define CM_ERASE    (2)
 #define CM_MOVE     (3)
+
+struct tty_struct;
+int tioclinux(struct tty_struct *tty, unsigned long arg);
+
+/* The interface for /dev/console(s) and printk output */
+
+struct console
+{
+	/*
+	 * This function should not return before the string is written.
+	 */
+	void (*write)(const char*, unsigned);
+
+        /* To unblank the console in case of panic */
+        void (*unblank)(void);
+
+	/*
+         * Only the console that was registered last with wait_key !=
+	 * NULL will be used. This blocks until there is a character
+	 * to give back, it does not schedule.
+         */
+	void (*wait_key)(void);
+
+	/*
+	 * Return the device to use when opening /dev/console. Only the
+	 * last registered console will do.
+	 */
+	int (*device)(void);
+
+	/* 
+	 * For a linked list of consoles for multiple output. Any console
+         * not at the head of the list is used only for output.
+	 */
+	struct console *next;
+};
+
+extern void register_console(struct console *);
+extern struct console *console_drivers;
 
 #endif /* linux/console.h */