ega.c File Reference

#include <stdlib.h>
#include <unistd.h>
#include <align.h>
#include <async.h>
#include <errno.h>
#include <stdio.h>
#include <ddi.h>
#include <sysinfo.h>
#include <as.h>
#include <ipc/fb.h>
#include <ipc/ns.h>
#include <ipc/services.h>
#include <libarch/ddi.h>
#include <io/style.h>
#include <io/color.h>
#include <io/screenbuffer.h>
#include <sys/types.h>
#include "ega.h"
#include "main.h"

Go to the source code of this file.

Data Structures
struct	saved_screen
Defines
#define	EGA_IO_BASE   ((ioport8_t *) 0x3d4)
#define	EGA_IO_SIZE   2
#define	MAX_SAVED_SCREENS   256
Functions
static uint8_t	attr_to_ega_style (const attrs_t *attr)
static void	clrscr (void)
static uint8_t	color_to_ega_style (uint8_t fg_color, uint8_t bg_color, uint8_t attr)
static void	cursor_disable (void)
static void	cursor_enable (void)
static void	cursor_goto (sysarg_t col, sysarg_t row)
static void	draw_text_data (keyfield_t *data, sysarg_t x, sysarg_t y, sysarg_t w, sysarg_t h)
	Draw text data to viewport.
static void	ega_client_connection (ipc_callid_t iid, ipc_call_t *icall)
static uint8_t	ega_glyph (wchar_t ch)
int	ega_init (void)
static int	print_screen (sysarg_t i)
static void	printchar (wchar_t c, sysarg_t col, sysarg_t row)
static uint8_t	rgb_to_ega_style (uint32_t fg, uint32_t bg)
static int	save_screen (void)
static void	scroll (ssize_t rows)
static uint8_t	style_to_ega_style (uint8_t style)
Variables
static int	client_connected = 0
saved_screen	saved_screens [MAX_SAVED_SCREENS]
static uint8_t *	scr_addr
static sysarg_t	scr_height
static sysarg_t	scr_width
static uint8_t	style
static uint8_t	style_inverted = 0x0f
static uint8_t	style_normal = 0xf0

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Detailed Description

Definition in file ega.c.

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