/*
 * ttyio: definition of the various tty functions
 */
#ifndef _TTYIO_D
#define _TTYIO_D

	/* FLOW CONTROL */
#define	TTYF_RTSCTS	0			/* RTS/CTS */
#define	TTYF_NONE	1			/* or nothing at all */

extern int  ttyopen(char *, int);	/* open the tty */
extern void ttyclose();			/* close the tty */
extern int  ttystat();			/* are characters waiting? */
extern void dobreak(int);		/* set or clear a break */
extern int  ttyspeed(long);		/* set linespeed */
extern int  carrier();			/* do we have carrier? */
extern void disable();			/* disable the modem */
extern void enable();			/* enable the modem */
extern void flush();			/* flush input */
extern int  receive(int);		/* get a character within some time */
extern int  ttyin();			/* get a character */
extern void slowputs(char *);		/* slowly write output */
extern void ttyout(char);		/* write a character */
extern void ttywrite(char *, int);	/* write a string */

#endif /*_TTYIO_D*/