/* $Id$ */
#ifndef TTYIO_H
#define TTYIO_H
#define TCHECK() tty_check()
#define FLUSHIN() tty_flushin()
#define FLUSHOUT() tty_flushout()
#define PUTCHAR(x) tty_putc(x)
#define PUT(x,y) tty_put(x,y)
#define PUTSTR(x) tty_put(x,strlen(x))
#define GETCHAR(x) tty_getc(x)
#define STATUS tty_status
#define STAT_SUCCESS 0
#define STAT_ERROR 1
#define STAT_TIMEOUT 2
#define STAT_EOFILE 3
#define STAT_HANGUP 4
#define STAT_EMPTY 5
#define STAT_UNCOMP 6
#define SUCCESS (STATUS == 0)
#define TERROR (-STAT_ERROR)
#define TIMEOUT (-STAT_TIMEOUT)
#define EOFILE (-STAT_EOFILE)
#define HANGUP (-STAT_HANGUP)
#define EMPTY (-STAT_EMPTY)
#ifndef NUL
#define NUL 0x00
#endif
#define SOH 0x01
#define STX 0x02
#define ETX 0x03
#define EOT 0x04
#define ENQ 0x05
#define ACK 0x06
#define BEL 0x07
#define BS 0x08
#define HT 0x09
#define LF 0x0a
#define VT 0x0b
#ifndef FF
#define FF 0x0c
#ifndef CR
#define CR 0x0d
#define SO 0x0e
#define SI 0x0f
#define DLE 0x10
#ifndef XON
#define XON 0x11
#define DC1 0x11
#define DC2 0x12
#ifndef XOFF
#define XOFF 0x13
#define DC3 0x13
#define DC4 0x14
#define NAK 0x15
#define SYN 0x16
#define ETB 0x17
#define CAN 0x18
#define EM 0x19
#define SUB 0x1a
#ifndef ESC
#define ESC 0x1b
#define RS 0x1e
#define US 0x1f
#define TSYNC 0xae
#define YOOHOO 0xf1
int tty_status;
int tty_check(void);
int tty_getc(int);
int tty_putc(int);
int tty_put(char *, int);
int tty_get(char *, int, int);
void tty_flushin(void);
void tty_flushout(void);
