contrib/libreadline/rltty.h

   1 /* rltty.h - tty driver-related definitions used by some library files. */
   2
   3 /* Copyright (C) 1995 Free Software Foundation, Inc.
   4
   5    This file contains the Readline Library (the Library), a set of
   6    routines for providing Emacs style line input to programs that ask
   7    for it.
   8
   9    The Library is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2, or (at your option)
  12    any later version.
  13
  14    The Library is distributed in the hope that it will be useful, but
  15    WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17    General Public License for more details.
  18
  19    The GNU General Public License is often shipped with GNU software, and
  20    is generally kept in a file called COPYING or LICENSE.  If you do not
  21    have a copy of the license, write to the Free Software Foundation,
  22    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
  23
  24 #if !defined (_RLTTY_H_)
  25 #define _RLTTY_H_
  26
  27 /* Posix systems use termios and the Posix signal functions. */
  28 #if defined (TERMIOS_TTY_DRIVER)
  29 #  include <termios.h>
  30 #endif /* TERMIOS_TTY_DRIVER */
  31
  32 /* System V machines use termio. */
  33 #if defined (TERMIO_TTY_DRIVER)
  34 #  include <termio.h>
  35 #  if !defined (TCOON)
  36 #    define TCOON 1
  37 #  endif
  38 #endif /* TERMIO_TTY_DRIVER */
  39
  40 /* Other (BSD) machines use sgtty. */
  41 #if defined (NEW_TTY_DRIVER)
  42 #  include <sgtty.h>
  43 #endif
  44
  45 #include "rlwinsize.h"
  46
  47 /* Define _POSIX_VDISABLE if we are not using the `new' tty driver and
  48    it is not already defined.  It is used both to determine if a
  49    special character is disabled and to disable certain special
  50    characters.  Posix systems should set to 0, USG systems to -1. */
  51 #if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE)
  52 #  if defined (_SVR4_VDISABLE)
  53 #    define _POSIX_VDISABLE _SVR4_VDISABLE
  54 #  else
  55 #    if defined (_POSIX_VERSION)
  56 #      define _POSIX_VDISABLE 0
  57 #    else /* !_POSIX_VERSION */
  58 #      define _POSIX_VDISABLE -1
  59 #    endif /* !_POSIX_VERSION */
  60 #  endif /* !_SVR4_DISABLE */
  61 #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
  62
  63 typedef struct _rl_tty_chars {
  64   char t_eof;
  65   char t_eol;
  66   char t_eol2;
  67   char t_erase;
  68   char t_werase;
  69   char t_kill;
  70   char t_reprint;
  71   char t_intr;
  72   char t_quit;
  73   char t_susp;
  74   char t_dsusp;
  75   char t_start;
  76   char t_stop;
  77   char t_lnext;
  78   char t_flush;
  79   char t_status;
  80 } _RL_TTY_CHARS;
  81
  82 #endif /* _RLTTY_H_ */