/*************************************************************************/ /**
																			 *****************************************************************************
																			 * @file   console.h
																			 * @brief
																			 * @author Forrest Y. Yu
																			 * @date   2005
																			 *****************************************************************************
																			 *****************************************************************************/

/**********************************************************
 *	console.h       //added by mingxuan 2019-5-17
 ***********************************************************/

#ifndef _ORANGES_CONSOLE_H_
#define _ORANGES_CONSOLE_H_

/* CONSOLE */
typedef struct s_console
{
	unsigned int row;
	unsigned int col;
	unsigned int buf_head; // for futher restore after true tty initialized
	unsigned int buf_tail;
	char *buf;
} CONSOLE;

void simpleconsole_init();
void simpleconsole_write(char* buf, int nr);
void simpleconsole_transfer(void (*write)(char ch));
void simpleconsole_setcur(int row, int col);

#define CON_MAX_LOGBUF 1024

#define SCR_UP 1  /* scroll upward */
#define SCR_DN -1 /* scroll downward */

#define SCR_WIDTH 80
#define SCR_HEIGHT 25
#define SCR_SIZE (SCR_HEIGHT * SCR_WIDTH)
#define SCR_BUFSIZE (2 * SCR_SIZE)
#define SCR_MAXLINE (SCR_BUFSIZE / SCR_WIDTH)

#define FLASH_CHAR 0x8000
#define DEFAULT_CHAR_COLOR ((MAKE_COLOR(BLACK, WHITE | BRIGHT)) << 8)
#define GRAY_CHAR (MAKE_COLOR(BLACK, BLACK) | BRIGHT)
#define RED_CHAR (MAKE_COLOR(BLUE, RED) | BRIGHT)
#define MAKE_CELL(clr, ch) (clr | ch)
#define BLANK MAKE_CELL(DEFAULT_CHAR_COLOR, ' ')

#endif /* _ORANGES_CONSOLE_H_ */