#if !defined(_WIN32_IO_)#define _WIN32_IO_/*  Flag definitions for compatibility *  ==================================*/#include <fcntl.h>#define NCCS 4#define VEOL 3typedef unsigned char	cc_t;typedef unsigned int	speed_t;typedef unsigned int	tcflag_t;struct termios  {    tcflag_t c_iflag;		/* input mode flags */    tcflag_t c_oflag;		/* output mode flags */    tcflag_t c_cflag;		/* control mode flags */    tcflag_t c_lflag;		/* local mode flags */    cc_t c_line;			/* line discipline */    cc_t c_cc[NCCS];		/* control characters */     speed_t c_ispeed;		/* input speed */    speed_t c_ospeed;		/* output speed */  };/* c_cc characters #define VINTR 0#define VQUIT 1#define VERASE 2#define VKILL 3#define VEOF 4#define VTIME 5#define VMIN 6#define VSWTC 7#define VSTART 8#define VSTOP 9#define VSUSP 10#define VEOL 11#define VREPRINT 12#define VDISCARD 13#define VWERASE 14#define VLNEXT 15#define VEOL2 16*//* c_iflag bits */#define IGNBRK	0000001#define BRKINT	0000002#define IGNPAR	0000004#define PARMRK	0000010#define INPCK	0000020#define ISTRIP	0000040#define INLCR	0000100#define IGNCR	0000200#define ICRNL	0000400#define IUCLC	0001000#define IXON	0002000#define IXANY	0004000#define IXOFF	0010000#define IMAXBEL	0020000/* c_oflag bits */#define OPOST	0000001#define OLCUC	0000002#define ONLCR	0000004#define OCRNL	0000010#define ONOCR	0000020#define ONLRET	0000040#define OFILL	0000100#define OFDEL	0000200#define NLDLY	0000400#define   NL0	0000000#define   NL1	0000400#define CRDLY	0003000#define   CR0	0000000#define   CR1	0001000#define   CR2	0002000#define   CR3	0003000#define TABDLY	0014000#define   TAB0	0000000#define   TAB1	0004000#define   TAB2	0010000#define   TAB3	0014000#define   XTABS	0014000#define BSDLY	0020000#define   BS0	0000000#define   BS1	0020000#define VTDLY	0040000#define   VT0	0000000#define   VT1	0040000#define FFDLY	0100000#define   FF0	0000000#define   FF1	0100000/* c_cflag bit meaning */#define CBAUD	0010017#define  B0	0000000		/* hang up */#define  B50	0000001#define  B75	0000002#define  B110	0000003#define  B134	0000004#define  B150	0000005#define  B200	0000006#define  B300	0000007#define  B600	0000010#define  B1200	0000011#define  B1800	0000012#define  B2400	0000013#define  B4800	0000014#define  B9600	0000015#define  B19200	0000016#define  B38400	0000017#define EXTA B19200#define EXTB B38400#define CSIZE	0000060#define   CS5	0000000#define   CS6	0000020#define   CS7	0000040#define   CS8	0000060#define CSTOPB	0000100#define CREAD	0000200#define PARENB	0000400#define PARODD	0001000#define HUPCL	0002000#define CLOCAL	0004000#define CBAUDEX 0010000#define  B57600  0010001#define  B115200 0010002#define  B230400 0010003#define  B460800 0010004#define CIBAUD	  002003600000	/* input baud rate (not used) */#define CRTSCTS	  020000000000		/* flow control *//* c_lflag bits */#define ISIG	0000001#define ICANON	0000002#define XCASE	0000004#define ECHO	0000010#define ECHOE	0000020#define ECHOK	0000040#define ECHONL	0000100#define NOFLSH	0000200#define TOSTOP	0000400#define ECHOCTL	0001000#define ECHOPRT	0002000#define ECHOKE	0004000#define FLUSHO	0010000#define PENDIN	0040000#define IEXTEN	0100000/* tcflow() and TCXONC use these */#define	TCOOFF		0#define	TCOON		1#define	TCIOFF		2#define	TCION		3/* tcflush() and TCFLSH use these */#define	TCIFLUSH	0#define	TCOFLUSH	1#define	TCIOFLUSH	2/* tcsetattr uses these */#define	TCSANOW		0#define	TCSADRAIN	1#define	TCSAFLUSH	2/* 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#define TIOCM_OUT1      0x2000#define TIOCM_OUT2      0x4000/* ioctl */#define TIOCMGET        0x5415#define TIOCMSET        0x5418       /*#define cfgetospeed(dcb) dcb->BaudRate#define cfgetispeed(dcb) dcb->BaudRate#define cfsetospeed(dcb,speed) (dcb->BaudRate = (speed), 0)#define cfsetispeed(dcb,speed) (dcb->BaudRate = (speed), 0)extern	BOOL	TTY_GETATTR P((int fd, DCB *tio));extern	BOOL	TTY_SETATTR P((int fd, const DCB *tio));*/extern	int	refclock_open	(char *, int, int);extern int ioctl	(int, int, int *);extern	int	tcsetattr	(int fd, int optional_actions, const struct termios *);extern	int	tcgetattr	(int fd, struct termios *);#endif /* defined _WIN32_IO_ */