#ifndef _TTY_H_
#define _TTY_H_ 1

#include <stddef.h>
#include <stdint.h>

enum vga_color {
	VGA_BLACK = 0,
	VGA_BLUE = 1,
	VGA_GREEN = 2,
	VGA_CYAN = 3,
	VGA_RED = 4,
	VGA_MAGENTA = 5,
	VGA_BROWN = 6,
	VGA_LIGHT_GREY = 7,
	VGA_DARK_GREY = 8,
	VGA_LIGHT_BLUE = 9,
	VGA_LIGHT_GREEN = 10,
	VGA_LIGHT_CYAN = 11,
	VGA_LIGHT_RED = 12,
	VGA_LIGHT_MAGENTA = 13,
	VGA_LIGHT_BROWN = 14,
	VGA_WHITE = 15
};
 
struct terminal {
        void (*putchar)(int);
        void (*clear)(void);
        void (*scroll)(int);
	void (*writestring)(const char *);
	void (*update_cursor)(void);
	uint16_t *vmem;
        struct virtual_console *vc;
	int row, column;
	int color;
	int escape;
};

extern struct terminal terminal;

void terminal_initialize();
#endif