termios.h
#ifndef _LINUX_TERMIOS_H
#define _LINUX_TERMIOS_H
#include <linux/types.h>
#include <asm/termios.h>
#define NFF 5
struct termiox
{
__u16 x_hflag;
__u16 x_cflag;
__u16 x_rflag[NFF];
__u16 x_sflag;
};
#define RTSXOFF 0x0001 /* RTS flow control on input */
#define CTSXON 0x0002 /* CTS flow control on output */
#define DTRXOFF 0x0004 /* DTR flow control on input */
#define DSRXON 0x0008 /* DCD flow control on output */
#endif