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/* 
 * tty.h:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

/* 
 * $Id$
 */

/* 
 * $Log$
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 */

#ifndef __TTY_H__
#define __TTY_H__


#define SYM_CHAR_RESET 	(-1)

#define TTY_SIGNATURE \
	char name[1024]; \
        int blocked; \
	CRT_Pos size; \
	void (*close)(struct TTY_struct *); \
	int (*recv)(struct TTY_struct *,void *buf,int len); \
	int (*xmit)(struct TTY_struct *,void *buf,int len); \
	int rfd; \
	int wfd; \
	int hanging_up; \
	struct timeval hangup_clock; \
	int displayed_length;


#define TTY_BITFREQ_LEN	10

typedef struct {
  int in_dle;
  int in_errmark;

  int bitfreq[TTY_BITFREQ_LEN];
  int biterrs;

  struct timeval lasterr;
  int guessed_baud;
} TTY_Parser;


typedef struct TTY_struct {
  TTY_SIGNATURE;
} TTY;

typedef struct {
  int lines;
  int blocked;
  struct termios termios;
  int baud;
} TTY_Status;

#endif /* __TTY_H__ */