/* rltty.h - tty driver-related definitions used by some library files. */

/* Copyright (C) 1995-2009 Free Software Foundation, Inc.

   This file is part of the GNU Readline Library (Readline), a library

   for reading lines of text with interactive input and history editing.      

   Readline is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation, either version 3 of the License, or

   (at your option) any later version.

   Readline is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with Readline.  If not, see <http://www.gnu.org/licenses/>.

*/

#if !defined (_RLTTY_H_)

#define _RLTTY_H_

/* Posix systems use termios and the Posix signal functions. */

#if defined (TERMIOS_TTY_DRIVER)

#  include <termios.h>

#endif /* TERMIOS_TTY_DRIVER */

/* System V machines use termio. */

#if defined (TERMIO_TTY_DRIVER)

#  include <termio.h>

#  if !defined (TCOON)

#    define TCOON 1

#  endif

#endif /* TERMIO_TTY_DRIVER */

/* Other (BSD) machines use sgtty. */

#if defined (NEW_TTY_DRIVER)

#  include <sgtty.h>

#endif

#include "rlwinsize.h"

/* Define _POSIX_VDISABLE if we are not using the `new' tty driver and

   it is not already defined.  It is used both to determine if a

   special character is disabled and to disable certain special

   characters.  Posix systems should set to 0, USG systems to -1. */

#if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE)

#  if defined (_SVR4_VDISABLE)

#    define _POSIX_VDISABLE _SVR4_VDISABLE

#  else

#    if defined (_POSIX_VERSION)

#      define _POSIX_VDISABLE 0

#    else /* !_POSIX_VERSION */

#      define _POSIX_VDISABLE -1

#    endif /* !_POSIX_VERSION */

#  endif /* !_SVR4_DISABLE */

#endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */

typedef struct _rl_tty_chars {

  unsigned char t_eof;

  unsigned char t_eol;

  unsigned char t_eol2;

  unsigned char t_erase;

  unsigned char t_werase;

  unsigned char t_kill;

  unsigned char t_reprint;

  unsigned char t_intr;

  unsigned char t_quit;

  unsigned char t_susp;

  unsigned char t_dsusp;

  unsigned char t_start;

  unsigned char t_stop;

  unsigned char t_lnext;

  unsigned char t_flush;

  unsigned char t_status;

} _RL_TTY_CHARS;

#endif /* _RLTTY_H_ */