2.9BSD/usr/include/sgtty.h

/*
 * Structure for stty and gtty system calls.
 */

#ifndef	_IOCTL_
#include	<sys/ioctl.h>
#endif

struct	sgttyb {
	char	sg_ispeed;		/* input speed */
	char	sg_ospeed;		/* output speed */
	char	sg_erase;		/* erase character */
	char	sg_kill;		/* kill character */
	short	sg_flags;		/* mode flags */
};

/*
 * Modes
 */
#define	TANDEM	01
#define	CBREAK	02
#define	LCASE	04
#define	ECHO	010
#define	CRMOD	020
#define	RAW	040
#define	ODDP	0100
#define	EVENP	0200
#define	ANYP	0300
#define	NLDELAY	001400
#define	TBDELAY	006000
#define	XTABS	06000
#define	CRDELAY	030000
#define	VTDELAY	040000
#define	BSDELAY 0100000
#define	ALLDELAY 0177400

/*
 * Delay algorithms
 */
#define	CR0	0
#define	CR1	010000
#define	CR2	020000
#define	CR3	030000
#define	NL0	0
#define	NL1	000400
#define	NL2	001000
#define	NL3	001400
#define	TAB0	0
#define	TAB1	002000
#define	TAB2	004000
#define	FF0	0
#define	FF1	040000
#define	BS0	0
#define	BS1	0100000

/*
 * Speeds
 */
#define	B0	0
#define	B50	1
#define	B75	2
#define	B110	3
#define	B134	4
#define	B150	5
#define	B200	6
#define	B300	7
#define	B600	8
#define	B1200	9
#define	B1800	10
#define	B2400	11
#define	B4800	12
#define	B9600	13
#define	B19200	14
#define	EXTA	14
#define	EXTB	15