rltty.h

   1 /* rltty.h - tty driver-related definitions used by some library files. */
   2
   3 /* Copyright (C) 1995-2009 Free Software Foundation, Inc.
   4
   5    This file is part of the GNU Readline Library (Readline), a library
   6    for reading lines of text with interactive input and history editing.
   7
   8    Readline is free software: you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation, either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    Readline is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #if !defined (_RLTTY_H_)
  23 #define _RLTTY_H_
  24
  25 /* Posix systems use termios and the Posix signal functions. */
  26 #if defined (TERMIOS_TTY_DRIVER)
  27 #  include <termios.h>
  28 #endif /* TERMIOS_TTY_DRIVER */
  29
  30 /* System V machines use termio. */
  31 #if defined (TERMIO_TTY_DRIVER)
  32 #  include <termio.h>
  33 #  if !defined (TCOON)
  34 #    define TCOON 1
  35 #  endif
  36 #endif /* TERMIO_TTY_DRIVER */
  37
  38 /* Other (BSD) machines use sgtty. */
  39 #if defined (NEW_TTY_DRIVER)
  40 #  include <sgtty.h>
  41 #endif
  42
  43 #include "rlwinsize.h"
  44
  45 /* Define _POSIX_VDISABLE if we are not using the `new' tty driver and
  46    it is not already defined.  It is used both to determine if a
  47    special character is disabled and to disable certain special
  48    characters.  Posix systems should set to 0, USG systems to -1. */
  49 #if !defined (NEW_TTY_DRIVER) && !defined (_POSIX_VDISABLE)
  50 #  if defined (_SVR4_VDISABLE)
  51 #    define _POSIX_VDISABLE _SVR4_VDISABLE
  52 #  else
  53 #    if defined (_POSIX_VERSION)
  54 #      define _POSIX_VDISABLE 0
  55 #    else /* !_POSIX_VERSION */
  56 #      define _POSIX_VDISABLE -1
  57 #    endif /* !_POSIX_VERSION */
  58 #  endif /* !_SVR4_DISABLE */
  59 #endif /* !NEW_TTY_DRIVER && !_POSIX_VDISABLE */
  60
  61 typedef struct _rl_tty_chars {
  62   unsigned char t_eof;
  63   unsigned char t_eol;
  64   unsigned char t_eol2;
  65   unsigned char t_erase;
  66   unsigned char t_werase;
  67   unsigned char t_kill;
  68   unsigned char t_reprint;
  69   unsigned char t_intr;
  70   unsigned char t_quit;
  71   unsigned char t_susp;
  72   unsigned char t_dsusp;
  73   unsigned char t_start;
  74   unsigned char t_stop;
  75   unsigned char t_lnext;
  76   unsigned char t_flush;
  77   unsigned char t_status;
  78 } _RL_TTY_CHARS;
  79
  80 #endif /* _RLTTY_H_ */