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#ifndef _I386_TERMIOS_H
#define _I386_TERMIOS_H
 
#include <asm/termbits.h>
#include <asm/ioctls.h>
 
struct winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};
 
#define NCC 8
struct termio {
	unsigned short c_iflag;		/* input mode flags */
	unsigned short c_oflag;		/* output mode flags */
	unsigned short c_cflag;		/* control mode flags */
	unsigned short c_lflag;		/* local mode flags */
	unsigned char c_line;		/* line discipline */
	unsigned char c_cc[NCC];	/* control characters */
};
 
#ifdef __KERNEL__
/*	intr=^C		quit=^\		erase=del	kill=^U
	eof=^D		vtime=\0	vmin=\1		sxtc=\0
	start=^Q	stop=^S		susp=^Z		eol=\0
	reprint=^R	discard=^U	werase=^W	lnext=^V
	eol2=\0
*/
#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
#endif
 
/* modem lines */
#define TIOCM_LE	0x001
#define TIOCM_DTR	0x002
#define TIOCM_RTS	0x004
#define TIOCM_ST	0x008
#define TIOCM_SR	0x010
#define TIOCM_CTS	0x020
#define TIOCM_CAR	0x040
#define TIOCM_RNG	0x080
#define TIOCM_DSR	0x100
#define TIOCM_CD	TIOCM_CAR
#define TIOCM_RI	TIOCM_RNG
 
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
 
/* line disciplines */
#define N_TTY		0
#define N_SLIP		1
#define N_MOUSE		2
#define N_PPP		3
#define N_STRIP		4
#define N_AX25		5
 
#ifdef __KERNEL__
 
#include <linux/string.h>
 
/*
 * Translate a "termio" structure into a "termios". Ugh.
 */
extern inline void trans_from_termio(struct termio * termio,
	struct termios * termios)
{
#define SET_LOW_BITS(x,y)	(*(unsigned short *)(&x) = (y))
	SET_LOW_BITS(termios->c_iflag, termio->c_iflag);
	SET_LOW_BITS(termios->c_oflag, termio->c_oflag);
	SET_LOW_BITS(termios->c_cflag, termio->c_cflag);
	SET_LOW_BITS(termios->c_lflag, termio->c_lflag);
#undef SET_LOW_BITS
	memcpy(termios->c_cc, termio->c_cc, NCC);
}
 
/*
 * Translate a "termios" structure into a "termio". Ugh.
 */
extern inline void trans_to_termio(struct termios * termios,
	struct termio * termio)
{
	termio->c_iflag = termios->c_iflag;
	termio->c_oflag = termios->c_oflag;
	termio->c_cflag = termios->c_cflag;
	termio->c_lflag = termios->c_lflag;
	termio->c_line	= termios->c_line;
	memcpy(termio->c_cc, termios->c_cc, NCC);
}
 
#endif	/* __KERNEL__ */
 
#endif	/* _I386_TERMIOS_H */