#ifndef _TERMIOS_H#define _TERMIOS_H#define TTY_BUF_SIZE 1024/* 0x54 is just a magic number to make these relatively uniqe ('T') */#define TCGETS		0x5401#define TCSETS		0x5402#define TCSETSW		0x5403#define TCSETSF		0x5404#define TCGETA		0x5405#define TCSETA		0x5406#define TCSETAW		0x5407#define TCSETAF		0x5408#define TCSBRK		0x5409#define TCXONC		0x540A#define TCFLSH		0x540B#define TIOCEXCL	0x540C#define TIOCNXCL	0x540D#define TIOCSCTTY	0x540E#define TIOCGPGRP	0x540F#define TIOCSPGRP	0x5410#define TIOCOUTQ	0x5411#define TIOCSTI		0x5412#define TIOCGWINSZ	0x5413#define TIOCSWINSZ	0x5414#define TIOCMGET	0x5415#define TIOCMBIS	0x5416#define TIOCMBIC	0x5417#define TIOCMSET	0x5418#define TIOCGSOFTCAR	0x5419#define TIOCSSOFTCAR	0x541A#define TIOCINQ		0x541Bstruct winsize {	unsigned short ws_row;	unsigned short ws_col;	unsigned short ws_xpixel;	unsigned short ws_ypixel;};#define NCC 8struct 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 */};#define NCCS 17struct termios {	unsigned long c_iflag;		/* input mode flags */	unsigned long c_oflag;		/* output mode flags */	unsigned long c_cflag;		/* control mode flags */	unsigned long c_lflag;		/* local mode flags */	unsigned char c_line;		/* line discipline */	unsigned char c_cc[NCCS];	/* control characters */};/* 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	0040000#define   FF0	0000000#define   FF1	0040000/* c_cflag bit meaning */#define CBAUD	0000017#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 CPARENB	0000400#define CPARODD	0001000#define HUPCL	0002000#define CLOCAL	0004000#define CIBAUD	03600000		/* input baud rate (not used) */#define CRTSCTS	020000000000		/* flow control */#define PARENB CPARENB#define PARODD CPARODD/* 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/* 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/* 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	2typedef int speed_t;extern speed_t cfgetispeed(struct termios *termios_p);extern speed_t cfgetospeed(struct termios *termios_p);extern int cfsetispeed(struct termios *termios_p, speed_t speed);extern int cfsetospeed(struct termios *termios_p, speed_t speed);extern int tcdrain(int fildes);extern int tcflow(int fildes, int action);extern int tcflush(int fildes, int queue_selector);extern int tcgetattr(int fildes, struct termios *termios_p);extern int tcsendbreak(int fildes, int duration);extern int tcsetattr(int fildes, int optional_actions,	struct termios *termios_p);#endif