#ifndef MINIOS_TERMINAL_H
#define MINIOS_TERMINAL_H

#include "type.h"

/*
 * 终端大小参数
 */
#define TERMINAL_COLUMN	80
#define TERMINAL_ROW	25

#define TERMINAL_POS(row, column) ((u16)(row) * TERMINAL_COLUMN + (column))
/*
 * 颜色码
 */
#define BLACK		0x0
#define BLUE		0x1
#define GREEN		0x2
#define CYAN		0x3
#define RED		0x4
#define FUCHUSIA	0x5
#define BROWN		0x6
#define SILVER		0x7
#define GRAY		0x8
#define LIGHT_BLUE	0x9
#define LIGHT_GREEN	0xa
#define LIGHT_CYAN	0xb
#define LIGHT_RED	0xc
#define LIGHT_FUCHSIA	0xd
#define YELLOW		0xe
#define WHITE		0xf

#define FOREGROUND(color)	((u16)(color & 0xf) << 8)
#define BACKGROUND(color)	((u16)(color & 0xf) << 12)
/*
 * 终端默认色，黑底白字
 */
#define DEFAULT_COLOR FOREGROUND(WHITE) | BACKGROUND(BLACK)

void clear_screen();
void kprintf(u16 disp_pos, const char* format, ...);

#endif /* MINIOS_TERMINAL_H */